diff --git a/drizzle/0020_glossy_grandmaster.sql b/drizzle/0020_glossy_grandmaster.sql
new file mode 100644
index 000000000..abe626b84
--- /dev/null
+++ b/drizzle/0020_glossy_grandmaster.sql
@@ -0,0 +1,48 @@
+-- 幂等迁移: 合并 0020-0025 的所有变更
+-- 此迁移可以在任何状态下安全执行（新安装、从 0019 升级、从冲突版本升级）
+
+-- Step 0: 清理冲突的旧迁移记录（一次性，仅影响从冲突版本升级的用户）
+DELETE FROM drizzle.__drizzle_migrations WHERE hash IN (
+    '0020_next_juggernaut',
+    '0021_daily_cost_limits',
+    '0022_simple_stardust',
+    '0023_cheerful_shocker',
+    '0023_safe_christian_walker',
+    '0024_update_provider_timeout_defaults',
+    '0025_hard_violations'
+);
+--> statement-breakpoint
+
+-- Step 1: 创建枚举类型（幂等）
+DO $$ BEGIN
+    CREATE TYPE "public"."daily_reset_mode" AS ENUM('fixed', 'rolling');
+EXCEPTION
+    WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+
+-- Step 2: 更新 providers 表默认值（幂等，无条件安全）
+ALTER TABLE "providers" ALTER COLUMN "first_byte_timeout_streaming_ms" SET DEFAULT 0;--> statement-breakpoint
+ALTER TABLE "providers" ALTER COLUMN "streaming_idle_timeout_ms" SET DEFAULT 0;--> statement-breakpoint
+ALTER TABLE "providers" ALTER COLUMN "request_timeout_non_streaming_ms" SET DEFAULT 0;--> statement-breakpoint
+
+-- Step 3: 添加 keys 表字段（幂等）
+ALTER TABLE "keys" ADD COLUMN IF NOT EXISTS "daily_reset_mode" "daily_reset_mode" DEFAULT 'fixed' NOT NULL;--> statement-breakpoint
+ALTER TABLE "keys" ADD COLUMN IF NOT EXISTS "limit_daily_usd" numeric(10, 2);--> statement-breakpoint
+ALTER TABLE "keys" ADD COLUMN IF NOT EXISTS "daily_reset_time" varchar(5) DEFAULT '00:00' NOT NULL;--> statement-breakpoint
+
+-- Step 4: 添加 providers 表字段（幂等）
+ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "mcp_passthrough_type" varchar(20) DEFAULT 'none' NOT NULL;--> statement-breakpoint
+ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "mcp_passthrough_url" varchar(512);--> statement-breakpoint
+ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "daily_reset_mode" "daily_reset_mode" DEFAULT 'fixed' NOT NULL;--> statement-breakpoint
+ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "limit_daily_usd" numeric(10, 2);--> statement-breakpoint
+ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "daily_reset_time" varchar(5) DEFAULT '00:00' NOT NULL;--> statement-breakpoint
+
+-- Step 5: 添加 system_settings 表字段（幂等）
+ALTER TABLE "system_settings" ADD COLUMN IF NOT EXISTS "billing_model_source" varchar(20) DEFAULT 'original' NOT NULL;--> statement-breakpoint
+
+-- Step 6: 添加 users 表字段（幂等）
+ALTER TABLE "users" ADD COLUMN IF NOT EXISTS "limit_5h_usd" numeric(10, 2);--> statement-breakpoint
+ALTER TABLE "users" ADD COLUMN IF NOT EXISTS "limit_weekly_usd" numeric(10, 2);--> statement-breakpoint
+ALTER TABLE "users" ADD COLUMN IF NOT EXISTS "limit_monthly_usd" numeric(10, 2);--> statement-breakpoint
+ALTER TABLE "users" ADD COLUMN IF NOT EXISTS "limit_concurrent_sessions" integer;
diff --git a/drizzle/0020_next_juggernaut.sql b/drizzle/0020_next_juggernaut.sql
deleted file mode 100644
index 6e5516eb9..000000000
--- a/drizzle/0020_next_juggernaut.sql
+++ /dev/null
@@ -1,4 +0,0 @@
-ALTER TABLE "users" ADD COLUMN "limit_5h_usd" numeric(10, 2);--> statement-breakpoint
-ALTER TABLE "users" ADD COLUMN "limit_weekly_usd" numeric(10, 2);--> statement-breakpoint
-ALTER TABLE "users" ADD COLUMN "limit_monthly_usd" numeric(10, 2);--> statement-breakpoint
-ALTER TABLE "users" ADD COLUMN "limit_concurrent_sessions" integer;
\ No newline at end of file
diff --git a/drizzle/0021_daily_cost_limits.sql b/drizzle/0021_daily_cost_limits.sql
deleted file mode 100644
index 94acd556c..000000000
--- a/drizzle/0021_daily_cost_limits.sql
+++ /dev/null
@@ -1,45 +0,0 @@
--- 每日成本限额功能 - 统一迁移文件 (修正 Enum 版)
--- 包含：创建枚举类型、添加字段、设置约束、添加重置模式
-
--- Step 0: 安全创建枚举类型 (如果不存在则创建)
-DO $$ BEGIN
-    CREATE TYPE "daily_reset_mode" AS ENUM('fixed', 'rolling');
-EXCEPTION
-    WHEN duplicate_object THEN null;
-END $$;
---> statement-breakpoint
-
--- Step 1: 添加基础字段
-ALTER TABLE "keys" ADD COLUMN IF NOT EXISTS "limit_daily_usd" numeric(10, 2);--> statement-breakpoint
-ALTER TABLE "keys" ADD COLUMN IF NOT EXISTS "daily_reset_time" varchar(5) DEFAULT '00:00';--> statement-breakpoint
-ALTER TABLE "keys" ADD COLUMN IF NOT EXISTS "daily_reset_mode" "daily_reset_mode" DEFAULT 'fixed' NOT NULL;--> statement-breakpoint
-
-ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "limit_daily_usd" numeric(10, 2);--> statement-breakpoint
-ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "daily_reset_time" varchar(5) DEFAULT '00:00';--> statement-breakpoint
-ALTER TABLE "providers" ADD COLUMN IF NOT EXISTS "daily_reset_mode" "daily_reset_mode" DEFAULT 'fixed' NOT NULL;--> statement-breakpoint
-
--- Step 2: 数据清理和约束设置
-UPDATE "keys"
-SET "daily_reset_time" = '00:00'
-WHERE "daily_reset_time" IS NULL OR trim("daily_reset_time") = '';--> statement-breakpoint
-ALTER TABLE "keys" ALTER COLUMN "daily_reset_time" SET DEFAULT '00:00';--> statement-breakpoint
-ALTER TABLE "keys" ALTER COLUMN "daily_reset_time" SET NOT NULL;--> statement-breakpoint
-
-UPDATE "providers"
-SET "daily_reset_time" = '00:00'
-WHERE "daily_reset_time" IS NULL OR trim("daily_reset_time") = '';--> statement-breakpoint
-ALTER TABLE "providers" ALTER COLUMN "daily_reset_time" SET DEFAULT '00:00';--> statement-breakpoint
-ALTER TABLE "providers" ALTER COLUMN "daily_reset_time" SET NOT NULL;
-
---> statement-breakpoint
--- Step 3: 修正现有列类型 (防止之前已创建为 varchar)
--- 如果字段已经是 daily_reset_mode 类型，这步操作是安全的（无操作）
--- 如果字段是 varchar，这步会将其转换为枚举类型
-ALTER TABLE "keys" 
-  ALTER COLUMN "daily_reset_mode" TYPE "daily_reset_mode" 
-  USING "daily_reset_mode"::"daily_reset_mode";
---> statement-breakpoint
-
-ALTER TABLE "providers" 
-  ALTER COLUMN "daily_reset_mode" TYPE "daily_reset_mode" 
-  USING "daily_reset_mode"::"daily_reset_mode";
diff --git a/drizzle/0023_cheerful_shocker.sql b/drizzle/0023_cheerful_shocker.sql
deleted file mode 100644
index c43711aa0..000000000
--- a/drizzle/0023_cheerful_shocker.sql
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE "providers" ALTER COLUMN "streaming_idle_timeout_ms" SET DEFAULT 300000;
\ No newline at end of file
diff --git a/drizzle/0023_daily_limit_partial_indexes.sql b/drizzle/0023_daily_limit_partial_indexes.sql
deleted file mode 100644
index 595d39cb8..000000000
--- a/drizzle/0023_daily_limit_partial_indexes.sql
+++ /dev/null
@@ -1,12 +0,0 @@
--- 每日成本限额性能优化 - 部分索引
--- 为 keys 和 providers 表的每日限额字段添加部分索引，提升查询性能
-
--- 为 keys 表添加部分索引（仅索引配置了每日限额的记录）
-CREATE INDEX IF NOT EXISTS "idx_keys_daily_limit" 
-ON "keys"("limit_daily_usd", "daily_reset_mode") 
-WHERE "limit_daily_usd" IS NOT NULL;--> statement-breakpoint
-
--- 为 providers 表添加部分索引（仅索引配置了每日限额的记录）
-CREATE INDEX IF NOT EXISTS "idx_providers_daily_limit" 
-ON "providers"("limit_daily_usd", "daily_reset_mode") 
-WHERE "limit_daily_usd" IS NOT NULL;
diff --git a/drizzle/0023_safe_christian_walker.sql b/drizzle/0023_safe_christian_walker.sql
deleted file mode 100644
index afe993ba1..000000000
--- a/drizzle/0023_safe_christian_walker.sql
+++ /dev/null
@@ -1,2 +0,0 @@
-ALTER TABLE "providers" ADD COLUMN "mcp_passthrough_type" varchar(20) DEFAULT 'none' NOT NULL;--> statement-breakpoint
-ALTER TABLE "providers" ADD COLUMN "mcp_passthrough_url" varchar(512);
\ No newline at end of file
diff --git a/drizzle/0024_update_provider_timeout_defaults.sql b/drizzle/0024_update_provider_timeout_defaults.sql
deleted file mode 100644
index 728cb26fb..000000000
--- a/drizzle/0024_update_provider_timeout_defaults.sql
+++ /dev/null
@@ -1,18 +0,0 @@
--- 修改供应商超时配置默认值为 0（不限制）
--- 并批量更新流式静默期超时：小于 60s 的改为 60s
-
--- 1. 修改默认值为 0（不限制超时）
-ALTER TABLE "providers" ALTER COLUMN "first_byte_timeout_streaming_ms" SET DEFAULT 0;
-ALTER TABLE "providers" ALTER COLUMN "streaming_idle_timeout_ms" SET DEFAULT 0;
-ALTER TABLE "providers" ALTER COLUMN "request_timeout_non_streaming_ms" SET DEFAULT 0;
-
--- 2. 批量更新流式静默期超时
--- 规则：
---   - 小于 60000ms (60s) 且大于 0 的 → 改为 60000
---   - 等于 0（不限制）的 → 不操作
---   - 大于等于 60000 的 → 不操作
-UPDATE "providers"
-SET "streaming_idle_timeout_ms" = 60000
-WHERE "streaming_idle_timeout_ms" > 0 
-  AND "streaming_idle_timeout_ms" < 60000
-  AND "deleted_at" IS NULL;
diff --git a/drizzle/meta/0020_snapshot.json b/drizzle/meta/0020_snapshot.json
index d46e22ddb..6615f0bb2 100644
--- a/drizzle/meta/0020_snapshot.json
+++ b/drizzle/meta/0020_snapshot.json
@@ -1,5 +1,5 @@
 {
-  "id": "2cca68f8-d8c7-4298-9f24-c8fd493d700e",
+  "id": "e423d87a-7e70-4a76-b7ad-4011efd95f2a",
   "prevId": "4ba39e7a-e353-4ed1-8e18-934a56fb0af6",
   "version": "7",
   "dialect": "postgresql",
@@ -212,7 +212,8 @@
         },
         "daily_reset_mode": {
           "name": "daily_reset_mode",
-          "type": "varchar(10)",
+          "type": "daily_reset_mode",
+          "typeSchema": "public",
           "primaryKey": false,
           "notNull": true,
           "default": "'fixed'"
@@ -954,6 +955,19 @@
           "notNull": false,
           "default": "'auto'"
         },
+        "mcp_passthrough_type": {
+          "name": "mcp_passthrough_type",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'none'"
+        },
+        "mcp_passthrough_url": {
+          "name": "mcp_passthrough_url",
+          "type": "varchar(512)",
+          "primaryKey": false,
+          "notNull": false
+        },
         "limit_5h_usd": {
           "name": "limit_5h_usd",
           "type": "numeric(10, 2)",
@@ -968,7 +982,8 @@
         },
         "daily_reset_mode": {
           "name": "daily_reset_mode",
-          "type": "varchar(10)",
+          "type": "daily_reset_mode",
+          "typeSchema": "public",
           "primaryKey": false,
           "notNull": true,
           "default": "'fixed'"
@@ -1038,21 +1053,21 @@
           "type": "integer",
           "primaryKey": false,
           "notNull": true,
-          "default": 30000
+          "default": 0
         },
         "streaming_idle_timeout_ms": {
           "name": "streaming_idle_timeout_ms",
           "type": "integer",
           "primaryKey": false,
           "notNull": true,
-          "default": 10000
+          "default": 0
         },
         "request_timeout_non_streaming_ms": {
           "name": "request_timeout_non_streaming_ms",
           "type": "integer",
           "primaryKey": false,
           "notNull": true,
-          "default": 600000
+          "default": 0
         },
         "website_url": {
           "name": "website_url",
@@ -1325,6 +1340,13 @@
           "notNull": true,
           "default": "'USD'"
         },
+        "billing_model_source": {
+          "name": "billing_model_source",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'original'"
+        },
         "enable_auto_cleanup": {
           "name": "enable_auto_cleanup",
           "type": "boolean",
@@ -1545,7 +1567,16 @@
       "isRLSEnabled": false
     }
   },
-  "enums": {},
+  "enums": {
+    "public.daily_reset_mode": {
+      "name": "daily_reset_mode",
+      "schema": "public",
+      "values": [
+        "fixed",
+        "rolling"
+      ]
+    }
+  },
   "schemas": {},
   "sequences": {},
   "roles": {},
@@ -1556,4 +1587,4 @@
     "schemas": {},
     "tables": {}
   }
-}
+}
\ No newline at end of file
diff --git a/drizzle/meta/0021_snapshot.json b/drizzle/meta/0021_snapshot.json
deleted file mode 100644
index 9753cfee5..000000000
--- a/drizzle/meta/0021_snapshot.json
+++ /dev/null
@@ -1,1526 +0,0 @@
-{
-  "id": "a0d7b238-d013-4831-9f8c-02e0532bf035",
-  "prevId": "2cca68f8-d8c7-4298-9f24-c8fd493d700e",
-  "version": "7",
-  "dialect": "postgresql",
-  "tables": {
-    "public.error_rules": {
-      "name": "error_rules",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "pattern": {
-          "name": "pattern",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "match_type": {
-          "name": "match_type",
-          "type": "varchar(20)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'regex'"
-        },
-        "category": {
-          "name": "category",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "is_enabled": {
-          "name": "is_enabled",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": true
-        },
-        "is_default": {
-          "name": "is_default",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "priority": {
-          "name": "priority",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true,
-          "default": 0
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        }
-      },
-      "indexes": {
-        "idx_error_rules_enabled": {
-          "name": "idx_error_rules_enabled",
-          "columns": [
-            {
-              "expression": "is_enabled",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "priority",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "unique_pattern": {
-          "name": "unique_pattern",
-          "columns": [
-            {
-              "expression": "pattern",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": true,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_category": {
-          "name": "idx_category",
-          "columns": [
-            {
-              "expression": "category",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_match_type": {
-          "name": "idx_match_type",
-          "columns": [
-            {
-              "expression": "match_type",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.keys": {
-      "name": "keys",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "user_id": {
-          "name": "user_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "key": {
-          "name": "key",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "name": {
-          "name": "name",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "is_enabled": {
-          "name": "is_enabled",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": true
-        },
-        "expires_at": {
-          "name": "expires_at",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "can_login_web_ui": {
-          "name": "can_login_web_ui",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": true
-        },
-        "limit_5h_usd": {
-          "name": "limit_5h_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_weekly_usd": {
-          "name": "limit_weekly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_monthly_usd": {
-          "name": "limit_monthly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_concurrent_sessions": {
-          "name": "limit_concurrent_sessions",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 0
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_keys_user_id": {
-          "name": "idx_keys_user_id",
-          "columns": [
-            {
-              "expression": "user_id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_keys_created_at": {
-          "name": "idx_keys_created_at",
-          "columns": [
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_keys_deleted_at": {
-          "name": "idx_keys_deleted_at",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.message_request": {
-      "name": "message_request",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "provider_id": {
-          "name": "provider_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "user_id": {
-          "name": "user_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "key": {
-          "name": "key",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "model": {
-          "name": "model",
-          "type": "varchar(128)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "duration_ms": {
-          "name": "duration_ms",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "cost_usd": {
-          "name": "cost_usd",
-          "type": "numeric(21, 15)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'0'"
-        },
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-          "type": "varchar(255)",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "match_type": {
-          "name": "match_type",
-          "type": "varchar(20)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'contains'"
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "is_enabled": {
-          "name": "is_enabled",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": true
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        }
-      },
-      "indexes": {
-        "idx_sensitive_words_enabled": {
-          "name": "idx_sensitive_words_enabled",
-          "columns": [
-            {
-              "expression": "is_enabled",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "match_type",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_sensitive_words_created_at": {
-          "name": "idx_sensitive_words_created_at",
-          "columns": [
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.system_settings": {
-      "name": "system_settings",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "site_title": {
-          "name": "site_title",
-          "type": "varchar(128)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'Claude Code Hub'"
-        },
-        "allow_global_usage_view": {
-          "name": "allow_global_usage_view",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "currency_display": {
-          "name": "currency_display",
-          "type": "varchar(10)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'USD'"
-        },
-        "enable_auto_cleanup": {
-          "name": "enable_auto_cleanup",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": false
-        },
-        "cleanup_retention_days": {
-          "name": "cleanup_retention_days",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 30
-        },
-        "cleanup_schedule": {
-          "name": "cleanup_schedule",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'0 2 * * *'"
-        },
-        "cleanup_batch_size": {
-          "name": "cleanup_batch_size",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 10000
-        },
-        "enable_client_version_check": {
-          "name": "enable_client_version_check",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.users": {
-      "name": "users",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "name": {
-          "name": "name",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "role": {
-          "name": "role",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'user'"
-        },
-        "rpm_limit": {
-          "name": "rpm_limit",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 60
-        },
-        "daily_limit_usd": {
-          "name": "daily_limit_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'100.00'"
-        },
-        "provider_group": {
-          "name": "provider_group",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_5h_usd": {
-          "name": "limit_5h_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_weekly_usd": {
-          "name": "limit_weekly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_monthly_usd": {
-          "name": "limit_monthly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_concurrent_sessions": {
-          "name": "limit_concurrent_sessions",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_users_active_role_sort": {
-          "name": "idx_users_active_role_sort",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "role",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "where": "\"users\".\"deleted_at\" IS NULL",
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_users_created_at": {
-          "name": "idx_users_created_at",
-          "columns": [
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_users_deleted_at": {
-          "name": "idx_users_deleted_at",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    }
-  },
-  "enums": {},
-  "schemas": {},
-  "sequences": {},
-  "roles": {},
-  "policies": {},
-  "views": {},
-  "_meta": {
-    "columns": {},
-    "schemas": {},
-    "tables": {}
-  }
-}
\ No newline at end of file
diff --git a/drizzle/meta/0023_snapshot.json b/drizzle/meta/0023_snapshot.json
deleted file mode 100644
index 7cb067c16..000000000
--- a/drizzle/meta/0023_snapshot.json
+++ /dev/null
@@ -1,1583 +0,0 @@
-{
-  "id": "301f797d-6e88-4b88-8cf4-a1ba480ea35c",
-  "prevId": "8039ff75-655e-4ae6-a4a3-2fd0d285fad7",
-  "version": "7",
-  "dialect": "postgresql",
-  "tables": {
-    "public.error_rules": {
-      "name": "error_rules",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "pattern": {
-          "name": "pattern",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "match_type": {
-          "name": "match_type",
-          "type": "varchar(20)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'regex'"
-        },
-        "category": {
-          "name": "category",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "is_enabled": {
-          "name": "is_enabled",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": true
-        },
-        "is_default": {
-          "name": "is_default",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "priority": {
-          "name": "priority",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true,
-          "default": 0
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        }
-      },
-      "indexes": {
-        "idx_error_rules_enabled": {
-          "name": "idx_error_rules_enabled",
-          "columns": [
-            {
-              "expression": "is_enabled",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "priority",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "unique_pattern": {
-          "name": "unique_pattern",
-          "columns": [
-            {
-              "expression": "pattern",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": true,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_category": {
-          "name": "idx_category",
-          "columns": [
-            {
-              "expression": "category",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_match_type": {
-          "name": "idx_match_type",
-          "columns": [
-            {
-              "expression": "match_type",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.keys": {
-      "name": "keys",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "user_id": {
-          "name": "user_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "key": {
-          "name": "key",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "name": {
-          "name": "name",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "is_enabled": {
-          "name": "is_enabled",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": true
-        },
-        "expires_at": {
-          "name": "expires_at",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "can_login_web_ui": {
-          "name": "can_login_web_ui",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": true
-        },
-        "limit_5h_usd": {
-          "name": "limit_5h_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_daily_usd": {
-          "name": "limit_daily_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "daily_reset_mode": {
-          "name": "daily_reset_mode",
-          "type": "daily_reset_mode",
-          "typeSchema": "public",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'fixed'"
-        },
-        "daily_reset_time": {
-          "name": "daily_reset_time",
-          "type": "varchar(5)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'00:00'"
-        },
-        "limit_weekly_usd": {
-          "name": "limit_weekly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_monthly_usd": {
-          "name": "limit_monthly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_concurrent_sessions": {
-          "name": "limit_concurrent_sessions",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 0
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_keys_user_id": {
-          "name": "idx_keys_user_id",
-          "columns": [
-            {
-              "expression": "user_id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_keys_created_at": {
-          "name": "idx_keys_created_at",
-          "columns": [
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_keys_deleted_at": {
-          "name": "idx_keys_deleted_at",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.message_request": {
-      "name": "message_request",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "provider_id": {
-          "name": "provider_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "user_id": {
-          "name": "user_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "key": {
-          "name": "key",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "model": {
-          "name": "model",
-          "type": "varchar(128)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "duration_ms": {
-          "name": "duration_ms",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "cost_usd": {
-          "name": "cost_usd",
-          "type": "numeric(21, 15)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'0'"
-        },
-        "cost_multiplier": {
-          "name": "cost_multiplier",
-          "type": "numeric(10, 4)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "session_id": {
-          "name": "session_id",
-          "type": "varchar(64)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "provider_chain": {
-          "name": "provider_chain",
-          "type": "jsonb",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "status_code": {
-          "name": "status_code",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "api_type": {
-          "name": "api_type",
-          "type": "varchar(20)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "endpoint": {
-          "name": "endpoint",
-          "type": "varchar(256)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "original_model": {
-          "name": "original_model",
-          "type": "varchar(128)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "input_tokens": {
-          "name": "input_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "output_tokens": {
-          "name": "output_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "cache_creation_input_tokens": {
-          "name": "cache_creation_input_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "cache_read_input_tokens": {
-          "name": "cache_read_input_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "error_message": {
-          "name": "error_message",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "blocked_by": {
-          "name": "blocked_by",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "blocked_reason": {
-          "name": "blocked_reason",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "user_agent": {
-          "name": "user_agent",
-          "type": "varchar(512)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "messages_count": {
-          "name": "messages_count",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_message_request_user_date_cost": {
-          "name": "idx_message_request_user_date_cost",
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-          "primaryKey": false,
-          "notNull": true,
-          "default": "'Claude Code Hub'"
-        },
-        "allow_global_usage_view": {
-          "name": "allow_global_usage_view",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "currency_display": {
-          "name": "currency_display",
-          "type": "varchar(10)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'USD'"
-        },
-        "enable_auto_cleanup": {
-          "name": "enable_auto_cleanup",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": false
-        },
-        "cleanup_retention_days": {
-          "name": "cleanup_retention_days",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 30
-        },
-        "cleanup_schedule": {
-          "name": "cleanup_schedule",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'0 2 * * *'"
-        },
-        "cleanup_batch_size": {
-          "name": "cleanup_batch_size",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 10000
-        },
-        "enable_client_version_check": {
-          "name": "enable_client_version_check",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.users": {
-      "name": "users",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "name": {
-          "name": "name",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "role": {
-          "name": "role",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'user'"
-        },
-        "rpm_limit": {
-          "name": "rpm_limit",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 60
-        },
-        "daily_limit_usd": {
-          "name": "daily_limit_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'100.00'"
-        },
-        "provider_group": {
-          "name": "provider_group",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_5h_usd": {
-          "name": "limit_5h_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_weekly_usd": {
-          "name": "limit_weekly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_monthly_usd": {
-          "name": "limit_monthly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_concurrent_sessions": {
-          "name": "limit_concurrent_sessions",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_users_active_role_sort": {
-          "name": "idx_users_active_role_sort",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "role",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "where": "\"users\".\"deleted_at\" IS NULL",
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_users_created_at": {
-          "name": "idx_users_created_at",
-          "columns": [
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_users_deleted_at": {
-          "name": "idx_users_deleted_at",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    }
-  },
-  "enums": {
-    "public.daily_reset_mode": {
-      "name": "daily_reset_mode",
-      "schema": "public",
-      "values": [
-        "fixed",
-        "rolling"
-      ]
-    }
-  },
-  "schemas": {},
-  "sequences": {},
-  "roles": {},
-  "policies": {},
-  "views": {},
-  "_meta": {
-    "columns": {},
-    "schemas": {},
-    "tables": {}
-  }
-}
\ No newline at end of file
diff --git a/drizzle/meta/0024_snapshot.json b/drizzle/meta/0024_snapshot.json
deleted file mode 100644
index 1fe1fb193..000000000
--- a/drizzle/meta/0024_snapshot.json
+++ /dev/null
@@ -1,1583 +0,0 @@
-{
-  "id": "301f797d-6e88-4b88-8cf4-a1ba480ea35c",
-  "prevId": "8039ff75-655e-4ae6-a4a3-2fd0d285fad7",
-  "version": "7",
-  "dialect": "postgresql",
-  "tables": {
-    "public.error_rules": {
-      "name": "error_rules",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "pattern": {
-          "name": "pattern",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "match_type": {
-          "name": "match_type",
-          "type": "varchar(20)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'regex'"
-        },
-        "category": {
-          "name": "category",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "is_enabled": {
-          "name": "is_enabled",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": true
-        },
-        "is_default": {
-          "name": "is_default",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "priority": {
-          "name": "priority",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true,
-          "default": 0
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        }
-      },
-      "indexes": {
-        "idx_error_rules_enabled": {
-          "name": "idx_error_rules_enabled",
-          "columns": [
-            {
-              "expression": "is_enabled",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "priority",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "unique_pattern": {
-          "name": "unique_pattern",
-          "columns": [
-            {
-              "expression": "pattern",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": true,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_category": {
-          "name": "idx_category",
-          "columns": [
-            {
-              "expression": "category",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_match_type": {
-          "name": "idx_match_type",
-          "columns": [
-            {
-              "expression": "match_type",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.keys": {
-      "name": "keys",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "user_id": {
-          "name": "user_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "key": {
-          "name": "key",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "name": {
-          "name": "name",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "is_enabled": {
-          "name": "is_enabled",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": true
-        },
-        "expires_at": {
-          "name": "expires_at",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "can_login_web_ui": {
-          "name": "can_login_web_ui",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": false,
-          "default": true
-        },
-        "limit_5h_usd": {
-          "name": "limit_5h_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_daily_usd": {
-          "name": "limit_daily_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "daily_reset_mode": {
-          "name": "daily_reset_mode",
-          "type": "daily_reset_mode",
-          "typeSchema": "public",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'fixed'"
-        },
-        "daily_reset_time": {
-          "name": "daily_reset_time",
-          "type": "varchar(5)",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'00:00'"
-        },
-        "limit_weekly_usd": {
-          "name": "limit_weekly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_monthly_usd": {
-          "name": "limit_monthly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_concurrent_sessions": {
-          "name": "limit_concurrent_sessions",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 0
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_keys_user_id": {
-          "name": "idx_keys_user_id",
-          "columns": [
-            {
-              "expression": "user_id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_keys_created_at": {
-          "name": "idx_keys_created_at",
-          "columns": [
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_keys_deleted_at": {
-          "name": "idx_keys_deleted_at",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    },
-    "public.message_request": {
-      "name": "message_request",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "provider_id": {
-          "name": "provider_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "user_id": {
-          "name": "user_id",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "key": {
-          "name": "key",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "model": {
-          "name": "model",
-          "type": "varchar(128)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "duration_ms": {
-          "name": "duration_ms",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "cost_usd": {
-          "name": "cost_usd",
-          "type": "numeric(21, 15)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'0'"
-        },
-        "cost_multiplier": {
-          "name": "cost_multiplier",
-          "type": "numeric(10, 4)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "session_id": {
-          "name": "session_id",
-          "type": "varchar(64)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "provider_chain": {
-          "name": "provider_chain",
-          "type": "jsonb",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "status_code": {
-          "name": "status_code",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "api_type": {
-          "name": "api_type",
-          "type": "varchar(20)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "endpoint": {
-          "name": "endpoint",
-          "type": "varchar(256)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "original_model": {
-          "name": "original_model",
-          "type": "varchar(128)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "input_tokens": {
-          "name": "input_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "output_tokens": {
-          "name": "output_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "cache_creation_input_tokens": {
-          "name": "cache_creation_input_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "cache_read_input_tokens": {
-          "name": "cache_read_input_tokens",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "error_message": {
-          "name": "error_message",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "blocked_by": {
-          "name": "blocked_by",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "blocked_reason": {
-          "name": "blocked_reason",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "user_agent": {
-          "name": "user_agent",
-          "type": "varchar(512)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "messages_count": {
-          "name": "messages_count",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_message_request_user_date_cost": {
-          "name": "idx_message_request_user_date_cost",
-          "columns": [
-            {
-              "expression": "user_id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "cost_usd",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "where": "\"message_request\".\"deleted_at\" IS NULL",
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_message_request_user_query": {
-          "name": "idx_message_request_user_query",
-          "columns": [
-            {
-              "expression": "user_id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "where": "\"message_request\".\"deleted_at\" IS NULL",
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_message_request_session_id": {
-          "name": "idx_message_request_session_id",
-          "columns": [
-            {
-              "expression": "session_id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "where": "\"message_request\".\"deleted_at\" IS NULL",
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_message_request_endpoint": {
-          "name": "idx_message_request_endpoint",
-          "columns": [
-            {
-              "expression": "endpoint",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "where": "\"message_request\".\"deleted_at\" IS NULL",
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_message_request_provider_id": {
-          "name": "idx_message_request_provider_id",
-          "columns": [
-            {
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-          "type": "serial",
-          "primaryKey": true,
-          "notNull": true
-        },
-        "name": {
-          "name": "name",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "role": {
-          "name": "role",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'user'"
-        },
-        "rpm_limit": {
-          "name": "rpm_limit",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false,
-          "default": 60
-        },
-        "daily_limit_usd": {
-          "name": "daily_limit_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "'100.00'"
-        },
-        "provider_group": {
-          "name": "provider_group",
-          "type": "varchar(50)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_5h_usd": {
-          "name": "limit_5h_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_weekly_usd": {
-          "name": "limit_weekly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_monthly_usd": {
-          "name": "limit_monthly_usd",
-          "type": "numeric(10, 2)",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "limit_concurrent_sessions": {
-          "name": "limit_concurrent_sessions",
-          "type": "integer",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "created_at": {
-          "name": "created_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "updated_at": {
-          "name": "updated_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false,
-          "default": "now()"
-        },
-        "deleted_at": {
-          "name": "deleted_at",
-          "type": "timestamp with time zone",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {
-        "idx_users_active_role_sort": {
-          "name": "idx_users_active_role_sort",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "role",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            },
-            {
-              "expression": "id",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "where": "\"users\".\"deleted_at\" IS NULL",
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_users_created_at": {
-          "name": "idx_users_created_at",
-          "columns": [
-            {
-              "expression": "created_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        },
-        "idx_users_deleted_at": {
-          "name": "idx_users_deleted_at",
-          "columns": [
-            {
-              "expression": "deleted_at",
-              "isExpression": false,
-              "asc": true,
-              "nulls": "last"
-            }
-          ],
-          "isUnique": false,
-          "concurrently": false,
-          "method": "btree",
-          "with": {}
-        }
-      },
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {},
-      "policies": {},
-      "checkConstraints": {},
-      "isRLSEnabled": false
-    }
-  },
-  "enums": {
-    "public.daily_reset_mode": {
-      "name": "daily_reset_mode",
-      "schema": "public",
-      "values": [
-        "fixed",
-        "rolling"
-      ]
-    }
-  },
-  "schemas": {},
-  "sequences": {},
-  "roles": {},
-  "policies": {},
-  "views": {},
-  "_meta": {
-    "columns": {},
-    "schemas": {},
-    "tables": {}
-  }
-}
\ No newline at end of file
diff --git a/drizzle/meta/_journal.json b/drizzle/meta/_journal.json
index 0e3371ee4..3e19e663a 100644
--- a/drizzle/meta/_journal.json
+++ b/drizzle/meta/_journal.json
@@ -145,36 +145,8 @@
     {
       "idx": 20,
       "version": "7",
-      "when": 1763465177387,
-      "tag": "0020_next_juggernaut",
-      "breakpoints": true
-    },
-    {
-      "idx": 21,
-      "version": "7",
-      "when": 1763823720000,
-      "tag": "0021_daily_cost_limits",
-      "breakpoints": true
-    },
-    {
-      "idx": 22,
-      "version": "7",
-      "when": 1763955126094,
-      "tag": "0023_cheerful_shocker",
-      "breakpoints": true
-    },
-    {
-      "idx": 23,
-      "version": "7",
-      "when": 1764056229573,
-      "tag": "0023_safe_christian_walker",
-      "breakpoints": true
-    },
-    {
-      "idx": 24,
-      "version": "7",
-      "when": 1764206400000,
-      "tag": "0024_update_provider_timeout_defaults",
+      "when": 1764210000000,
+      "tag": "0020_glossy_grandmaster",
       "breakpoints": true
     }
   ]
diff --git a/messages/en/dashboard.json b/messages/en/dashboard.json
index 95e758d84..0a7ef652c 100644
--- a/messages/en/dashboard.json
+++ b/messages/en/dashboard.json
@@ -78,7 +78,7 @@
       "user": "User",
       "key": "Key",
       "provider": "Provider",
-      "model": "Model",
+      "model": "Billing Model",
       "endpoint": "Endpoint",
       "inputTokens": "Input",
       "outputTokens": "Output",
@@ -147,7 +147,14 @@
         "requestModel": "Requested Model",
         "actualModel": "Actual Call",
         "billing": "Billing Description",
-        "billingDescription": "The system prioritizes billing based on the price of the requested model ({original}). If the model is not found in the price list, the price of the actually called model ({current}) is used."
+        "billingDescription": "The system prioritizes billing based on the price of the requested model ({original}). If the model is not found in the price list, the price of the actually called model ({current}) is used.",
+        "billingModel": "Billing Model",
+        "actualModelTooltip": "Actual Model: {model}",
+        "originalModelTooltip": "Original Model: {model}",
+        "billingDescription_original": "Current billing mode: Using original model before redirection ({original}) for billing",
+        "billingDescription_redirected": "Current billing mode: Using actual model after redirection ({current}) for billing",
+        "billingOriginal": "billing: original",
+        "billingRedirected": "billing: redirected"
       },
       "errorMessage": "Error Message",
       "filteredProviders": "Filtered Providers",
diff --git a/messages/en/settings.json b/messages/en/settings.json
index 433685074..9d1431b4f 100644
--- a/messages/en/settings.json
+++ b/messages/en/settings.json
@@ -141,6 +141,13 @@
         "TWD": "NT$ New Taiwan Dollar (TWD)",
         "KRW": "₩ South Korean Won (KRW)",
         "SGD": "S$ Singapore Dollar (SGD)"
+      },
+      "billingModelSource": "Billing Model Source",
+      "billingModelSourcePlaceholder": "Select billing model source",
+      "billingModelSourceDesc": "Configure which model to use for billing when model redirection occurs. 'Before Redirection' uses the original model requested by the user, 'After Redirection' uses the actual model called.",
+      "billingModelSourceOptions": {
+        "original": "Before Redirection (Original Model)",
+        "redirected": "After Redirection (Actual Model)"
       }
     },
     "siteSettings": "Site Parameters",
diff --git a/messages/ja/dashboard.json b/messages/ja/dashboard.json
index 9f1a4370b..2dcb6c21c 100644
--- a/messages/ja/dashboard.json
+++ b/messages/ja/dashboard.json
@@ -79,7 +79,7 @@
       "user": "ユーザー",
       "key": "キー",
       "provider": "プロバイダー",
-      "model": "モデル",
+      "model": "課金モデル",
       "endpoint": "エンドポイント",
       "inputTokens": "入力",
       "outputTokens": "出力",
@@ -148,7 +148,14 @@
         "requestModel": "リクエストモデル",
         "actualModel": "実際の呼び出し",
         "billing": "課金説明",
-        "billingDescription": "システムはリクエストモデル（{original}）の価格を優先して課金します。価格表にそのモデルが存在しない場合、実際の呼び出しモデル（{current}）の価格を使用します。"
+        "billingDescription": "システムはリクエストモデル（{original}）の価格を優先して課金します。価格表にそのモデルが存在しない場合、実際の呼び出しモデル（{current}）の価格を使用します。",
+        "billingModel": "課金モデル",
+        "actualModelTooltip": "実際のモデル: {model}",
+        "originalModelTooltip": "元のモデル: {model}",
+        "billingDescription_original": "現在の課金モード：リダイレクト前の元のモデル（{original}）で課金",
+        "billingDescription_redirected": "現在の課金モード：リダイレクト後の実際のモデル（{current}）で課金",
+        "billingOriginal": "課金: 元",
+        "billingRedirected": "課金: 実際"
       },
       "errorMessage": "エラーメッセージ",
       "providerChain": {
diff --git a/messages/ja/settings.json b/messages/ja/settings.json
index 7a087c486..184f14a4a 100644
--- a/messages/ja/settings.json
+++ b/messages/ja/settings.json
@@ -141,6 +141,13 @@
         "TWD": "NT$ 新台湾ドル (TWD)",
         "KRW": "₩ 韓国ウォン (KRW)",
         "SGD": "S$ シンガポールドル (SGD)"
+      },
+      "billingModelSource": "課金モデルソース",
+      "billingModelSourcePlaceholder": "課金モデルソースを選択",
+      "billingModelSourceDesc": "モデルリダイレクト時に課金に使用するモデルを設定します。「リダイレクト前」はユーザーがリクエストした元のモデル、「リダイレクト後」は実際に呼び出されたモデルを使用します。",
+      "billingModelSourceOptions": {
+        "original": "リダイレクト前（元のモデル）",
+        "redirected": "リダイレクト後（実際のモデル）"
       }
     },
     "siteSettings": "サイトパラメータ",
diff --git a/messages/ru/dashboard.json b/messages/ru/dashboard.json
index 8190852d1..d247b87cf 100644
--- a/messages/ru/dashboard.json
+++ b/messages/ru/dashboard.json
@@ -78,7 +78,7 @@
       "user": "Пользователь",
       "key": "Ключ",
       "provider": "Поставщик",
-      "model": "Модель",
+      "model": "Модель тарификации",
       "endpoint": "Эндпоинт",
       "inputTokens": "Вход",
       "outputTokens": "Выход",
@@ -147,7 +147,14 @@
         "requestModel": "Запрошенная модель",
         "actualModel": "Фактический вызов",
         "billing": "Описание тарификации",
-        "billingDescription": "Система в первую очередь тарифицирует по цене запрошенной модели ({original}). Если эта модель отсутствует в прайс-листе, используется цена фактически вызванной модели ({current})."
+        "billingDescription": "Система в первую очередь тарифицирует по цене запрошенной модели ({original}). Если эта модель отсутствует в прайс-листе, используется цена фактически вызванной модели ({current}).",
+        "billingModel": "Модель тарификации",
+        "actualModelTooltip": "Фактическая модель: {model}",
+        "originalModelTooltip": "Исходная модель: {model}",
+        "billingDescription_original": "Текущий режим тарификации: По исходной модели до перенаправления ({original})",
+        "billingDescription_redirected": "Текущий режим тарификации: По фактической модели после перенаправления ({current})",
+        "billingOriginal": "оплата: исх.",
+        "billingRedirected": "оплата: факт."
       },
       "errorMessage": "Сообщение об ошибке",
       "providerChain": {
diff --git a/messages/ru/settings.json b/messages/ru/settings.json
index 2819c6123..bbabf814e 100644
--- a/messages/ru/settings.json
+++ b/messages/ru/settings.json
@@ -141,6 +141,13 @@
         "TWD": "NT$ Новый тайваньский доллар (TWD)",
         "KRW": "₩ Южнокорейская вона (KRW)",
         "SGD": "S$ Сингапурский доллар (SGD)"
+      },
+      "billingModelSource": "Источник модели для тарификации",
+      "billingModelSourcePlaceholder": "Выберите источник модели для тарификации",
+      "billingModelSourceDesc": "Настройте, какую модель использовать для тарификации при перенаправлении модели. «До перенаправления» использует исходную модель, запрошенную пользователем, «После перенаправления» использует фактически вызванную модель.",
+      "billingModelSourceOptions": {
+        "original": "До перенаправления (исходная модель)",
+        "redirected": "После перенаправления (фактическая модель)"
       }
     },
     "siteSettings": "Параметры сайта",
diff --git a/messages/zh-CN/dashboard.json b/messages/zh-CN/dashboard.json
index 7a6870899..ab07c666a 100644
--- a/messages/zh-CN/dashboard.json
+++ b/messages/zh-CN/dashboard.json
@@ -79,7 +79,7 @@
       "user": "用户",
       "key": "密钥",
       "provider": "供应商",
-      "model": "模型",
+      "model": "计费模型",
       "endpoint": "端点",
       "inputTokens": "输入",
       "outputTokens": "输出",
@@ -148,7 +148,14 @@
         "requestModel": "请求模型",
         "actualModel": "实际调用",
         "billing": "计费说明",
-        "billingDescription": "系统优先使用请求模型（{original}）的价格计费。如果价格表中不存在该模型，则使用实际调用模型（{current}）的价格。"
+        "billingDescription": "系统优先使用请求模型（{original}）的价格计费。如果价格表中不存在该模型，则使用实际调用模型（{current}）的价格。",
+        "billingModel": "计费模型",
+        "actualModelTooltip": "实际模型: {model}",
+        "originalModelTooltip": "原始模型: {model}",
+        "billingDescription_original": "当前计费模式：使用重定向前的原始模型（{original}）计费",
+        "billingDescription_redirected": "当前计费模式：使用重定向后的实际模型（{current}）计费",
+        "billingOriginal": "计费: 原始",
+        "billingRedirected": "计费: 实际"
       },
       "errorMessage": "错误信息",
       "filteredProviders": "被过滤的供应商",
diff --git a/messages/zh-CN/settings.json b/messages/zh-CN/settings.json
index 4b49530d3..cb47622cb 100644
--- a/messages/zh-CN/settings.json
+++ b/messages/zh-CN/settings.json
@@ -68,6 +68,13 @@
       "currencyDisplay": "货币显示单位",
       "currencyDisplayPlaceholder": "选择货币单位",
       "currencyDisplayDesc": "修改后，系统所有页面和 API 接口的金额显示将使用对应的货币符号（仅修改符号，不进行汇率转换）。",
+      "billingModelSource": "计费模型来源",
+      "billingModelSourcePlaceholder": "选择计费模型来源",
+      "billingModelSourceDesc": "配置模型重定向时使用哪个模型进行计费。重定向前使用用户请求的原始模型计费，重定向后使用实际调用的模型计费。",
+      "billingModelSourceOptions": {
+        "original": "重定向前（原始模型）",
+        "redirected": "重定向后（实际模型）"
+      },
       "allowGlobalView": "允许查看全站使用量",
       "allowGlobalViewDesc": "关闭后，普通用户在仪表盘仅能查看自己密钥的使用统计。",
       "saveSettings": "保存设置",
diff --git a/messages/zh-TW/dashboard.json b/messages/zh-TW/dashboard.json
index e27047fbd..a25150ac6 100644
--- a/messages/zh-TW/dashboard.json
+++ b/messages/zh-TW/dashboard.json
@@ -79,7 +79,7 @@
       "user": "使用者",
       "key": "金鑰",
       "provider": "供應商",
-      "model": "模型",
+      "model": "計費模型",
       "endpoint": "端點",
       "inputTokens": "輸入",
       "outputTokens": "輸出",
@@ -148,7 +148,14 @@
         "requestModel": "請求模型",
         "actualModel": "實際呼叫",
         "billing": "計費說明",
-        "billingDescription": "系統優先使用請求模型（{original}）的價格計費。如果價格表中不存在該模型，則使用實際呼叫模型（{current}）的價格。"
+        "billingDescription": "系統優先使用請求模型（{original}）的價格計費。如果價格表中不存在該模型，則使用實際呼叫模型（{current}）的價格。",
+        "billingModel": "計費模型",
+        "actualModelTooltip": "實際模型: {model}",
+        "originalModelTooltip": "原始模型: {model}",
+        "billingDescription_original": "目前計費模式：使用重新導向前的原始模型（{original}）計費",
+        "billingDescription_redirected": "目前計費模式：使用重新導向後的實際模型（{current}）計費",
+        "billingOriginal": "計費: 原始",
+        "billingRedirected": "計費: 實際"
       },
       "errorMessage": "錯誤訊息",
       "filteredProviders": "被過濾的供應商",
diff --git a/messages/zh-TW/settings.json b/messages/zh-TW/settings.json
index 81805ee67..e68f49dcc 100644
--- a/messages/zh-TW/settings.json
+++ b/messages/zh-TW/settings.json
@@ -141,6 +141,13 @@
         "TWD": "NT$ 新台幣 (TWD)",
         "KRW": "₩ 韓元 (KRW)",
         "SGD": "S$ 新加坡元 (SGD)"
+      },
+      "billingModelSource": "計費模型來源",
+      "billingModelSourcePlaceholder": "選擇計費模型來源",
+      "billingModelSourceDesc": "設定模型重新導向時使用哪個模型進行計費。「重新導向前」使用使用者請求的原始模型計費，「重新導向後」使用實際呼叫的模型計費。",
+      "billingModelSourceOptions": {
+        "original": "重新導向前（原始模型）",
+        "redirected": "重新導向後（實際模型）"
       }
     },
     "siteSettings": "站台參數",
diff --git a/src/actions/dashboard-realtime.ts b/src/actions/dashboard-realtime.ts
index 643ffb334..6e61a0b77 100644
--- a/src/actions/dashboard-realtime.ts
+++ b/src/actions/dashboard-realtime.ts
@@ -7,7 +7,6 @@ import type { ActionResult } from "./types";
 
 // 导入已有的接口和方法
 import { getOverviewData, type OverviewData } from "./overview";
-import { getActiveSessions } from "./active-sessions";
 import {
   findDailyLeaderboard,
   findDailyProviderLeaderboard,
diff --git a/src/actions/system-config.ts b/src/actions/system-config.ts
index b831611c8..e722979d3 100644
--- a/src/actions/system-config.ts
+++ b/src/actions/system-config.ts
@@ -28,6 +28,7 @@ export async function saveSystemSettings(formData: {
   siteTitle?: string;
   allowGlobalUsageView?: boolean;
   currencyDisplay?: string;
+  billingModelSource?: string;
   enableAutoCleanup?: boolean;
   cleanupRetentionDays?: number;
   cleanupSchedule?: string;
@@ -45,6 +46,7 @@ export async function saveSystemSettings(formData: {
       siteTitle: validated.siteTitle?.trim(),
       allowGlobalUsageView: validated.allowGlobalUsageView,
       currencyDisplay: validated.currencyDisplay,
+      billingModelSource: validated.billingModelSource,
       enableAutoCleanup: validated.enableAutoCleanup,
       cleanupRetentionDays: validated.cleanupRetentionDays,
       cleanupSchedule: validated.cleanupSchedule,
diff --git a/src/app/[locale]/dashboard/logs/_components/error-details-dialog.tsx b/src/app/[locale]/dashboard/logs/_components/error-details-dialog.tsx
index 9939d41af..a3d040fa3 100644
--- a/src/app/[locale]/dashboard/logs/_components/error-details-dialog.tsx
+++ b/src/app/[locale]/dashboard/logs/_components/error-details-dialog.tsx
@@ -17,6 +17,8 @@ import { AlertCircle, ArrowRight, CheckCircle, ExternalLink, Loader2, Monitor }
 import type { ProviderChainItem } from "@/types/message";
 import { hasSessionMessages } from "@/actions/active-sessions";
 import { formatProviderTimeline } from "@/lib/utils/provider-chain-formatter";
+import type { BillingModelSource } from "@/types/system-config";
+import { cn } from "@/lib/utils";
 
 interface ErrorDetailsDialogProps {
   statusCode: number | null;
@@ -30,6 +32,10 @@ interface ErrorDetailsDialogProps {
   userAgent?: string | null; // User-Agent
   messagesCount?: number | null; // Messages 数量
   endpoint?: string | null; // API 端点
+  billingModelSource?: BillingModelSource; // 计费模型来源
+  externalOpen?: boolean; // 外部控制弹窗开关
+  onExternalOpenChange?: (open: boolean) => void; // 外部控制回调
+  scrollToRedirect?: boolean; // 是否滚动到重定向部分
 }
 
 export function ErrorDetailsDialog({
@@ -44,15 +50,29 @@ export function ErrorDetailsDialog({
   userAgent,
   messagesCount,
   endpoint,
+  billingModelSource = "original",
+  externalOpen,
+  onExternalOpenChange,
+  scrollToRedirect,
 }: ErrorDetailsDialogProps) {
   const t = useTranslations("dashboard");
   const tChain = useTranslations("provider-chain");
-  const [open, setOpen] = useState(false);
+  const [internalOpen, setInternalOpen] = useState(false);
   const [hasMessages, setHasMessages] = useState(false);
   const [checkingMessages, setCheckingMessages] = useState(false);
 
+  // 支持外部控制和内部控制
+  const isControlled = externalOpen !== undefined;
+  const open = isControlled ? externalOpen : internalOpen;
+  const setOpen = (value: boolean) => {
+    if (isControlled) {
+      onExternalOpenChange?.(value);
+    } else {
+      setInternalOpen(value);
+    }
+  };
+
   const isSuccess = statusCode && statusCode >= 200 && statusCode < 300;
-  const isError = statusCode && (statusCode >= 400 || statusCode < 200);
   const isInProgress = !statusCode; // 没有状态码表示请求进行中
   const isBlocked = !!blockedBy; // 是否被拦截
 
@@ -89,6 +109,18 @@ export function ErrorDetailsDialog({
     }
   }, [open, sessionId]);
 
+  // 滚动到重定向部分
+  useEffect(() => {
+    if (open && scrollToRedirect) {
+      // 等待 DOM 渲染完成后滚动
+      const timer = setTimeout(() => {
+        const element = document.getElementById('model-redirect-section');
+        element?.scrollIntoView({ behavior: 'smooth', block: 'start' });
+      }, 100);
+      return () => clearTimeout(timer);
+    }
+  }, [open, scrollToRedirect]);
+
   /**
    * 根据 HTTP 状态码返回对应的 Badge 样式类名
    * 参考：new-api 和 gpt-load 的颜色方案，使用更明显的颜色区分
@@ -290,37 +322,35 @@ export function ErrorDetailsDialog({
 
           {/* 模型重定向信息 */}
           {originalModel && currentModel && originalModel !== currentModel && (
-            <div className="space-y-2">
+            <div id="model-redirect-section" className="space-y-1.5">
               <h4 className="font-semibold text-sm flex items-center gap-2">
                 <ArrowRight className="h-4 w-4 text-blue-600" />
                 {t("logs.details.modelRedirect.title")}
               </h4>
-              <div className="rounded-md border bg-blue-50 dark:bg-blue-950/20 p-4 space-y-3">
-                <div className="grid grid-cols-2 gap-4 text-sm">
-                  <div>
-                    <span className="font-medium text-blue-900 dark:text-blue-100">
-                      {t("logs.details.modelRedirect.requestModel")}:
-                    </span>
-                    <div className="mt-1">
-                      <code className="bg-blue-100 dark:bg-blue-900/50 px-2 py-1 rounded text-blue-900 dark:text-blue-100">
-                        {originalModel}
-                      </code>
-                    </div>
-                  </div>
-                  <div>
-                    <span className="font-medium text-blue-900 dark:text-blue-100">
-                      {t("logs.details.modelRedirect.actualModel")}:
-                    </span>
-                    <div className="mt-1">
-                      <code className="bg-blue-100 dark:bg-blue-900/50 px-2 py-1 rounded text-blue-900 dark:text-blue-100">
-                        {currentModel}
-                      </code>
-                    </div>
-                  </div>
-                </div>
-                <div className="text-xs text-blue-800 dark:text-blue-200 border-t border-blue-200 dark:border-blue-800 pt-2">
-                  <span className="font-medium">{t("logs.details.modelRedirect.billing")}:</span>{" "}
-                  {t("logs.details.modelRedirect.billingDescription", { original: originalModel, current: currentModel })}
+              <div className="rounded-md border bg-blue-50 dark:bg-blue-950/20 px-3 py-2">
+                <div className="flex items-center gap-2 text-sm flex-wrap">
+                  <code className={cn(
+                    "px-1.5 py-0.5 rounded text-xs",
+                    billingModelSource === "original"
+                      ? "bg-green-100 dark:bg-green-900/50 text-green-800 dark:text-green-200 ring-1 ring-green-300 dark:ring-green-700"
+                      : "bg-blue-100 dark:bg-blue-900/50 text-blue-800 dark:text-blue-200"
+                  )}>
+                    {originalModel}
+                  </code>
+                  <ArrowRight className="h-3.5 w-3.5 text-blue-500 flex-shrink-0" />
+                  <code className={cn(
+                    "px-1.5 py-0.5 rounded text-xs",
+                    billingModelSource === "redirected"
+                      ? "bg-green-100 dark:bg-green-900/50 text-green-800 dark:text-green-200 ring-1 ring-green-300 dark:ring-green-700"
+                      : "bg-blue-100 dark:bg-blue-900/50 text-blue-800 dark:text-blue-200"
+                  )}>
+                    {currentModel}
+                  </code>
+                  <span className="text-xs text-muted-foreground ml-1">
+                    ({billingModelSource === "original"
+                      ? t("logs.details.modelRedirect.billingOriginal")
+                      : t("logs.details.modelRedirect.billingRedirected")})
+                  </span>
                 </div>
               </div>
             </div>
diff --git a/src/app/[locale]/dashboard/logs/_components/model-display-with-redirect.tsx b/src/app/[locale]/dashboard/logs/_components/model-display-with-redirect.tsx
index 130ec5d2d..45f258cd6 100644
--- a/src/app/[locale]/dashboard/logs/_components/model-display-with-redirect.tsx
+++ b/src/app/[locale]/dashboard/logs/_components/model-display-with-redirect.tsx
@@ -1,57 +1,47 @@
 "use client";
 
-import { useTranslations } from "next-intl";
 import { Badge } from "@/components/ui/badge";
-import {
-  Tooltip,
-  TooltipContent,
-  TooltipProvider,
-  TooltipTrigger,
-} from "@/components/ui/tooltip";
 import { ArrowRight } from "lucide-react";
+import type { BillingModelSource } from "@/types/system-config";
 
 interface ModelDisplayWithRedirectProps {
   originalModel: string | null;
   currentModel: string | null;
+  billingModelSource: BillingModelSource;
+  onRedirectClick?: () => void;
 }
 
 export function ModelDisplayWithRedirect({
   originalModel,
   currentModel,
+  billingModelSource,
+  onRedirectClick,
 }: ModelDisplayWithRedirectProps) {
-  const t = useTranslations("dashboard");
-
   // 判断是否发生重定向
   const isRedirected =
     originalModel && currentModel && originalModel !== currentModel;
 
+  // 根据计费模型来源配置决定显示哪个模型
+  const billingModel = billingModelSource === "original" ? originalModel : currentModel;
+
   if (!isRedirected) {
-    return <span>{currentModel || originalModel || "-"}</span>;
+    return <span className="truncate">{billingModel || "-"}</span>;
   }
 
+  // 计费模型 + 重定向标记（只显示图标）
   return (
-    <div className="flex items-center gap-2">
-      <span>{originalModel}</span>
-      <TooltipProvider>
-        <Tooltip>
-          <TooltipTrigger asChild>
-            <Badge
-              variant="outline"
-              className="cursor-help text-xs border-blue-300 text-blue-700 dark:border-blue-700 dark:text-blue-300"
-            >
-              <ArrowRight className="h-3 w-3 mr-1" />
-              {t("modelRedirect.redirected")}
-            </Badge>
-          </TooltipTrigger>
-          <TooltipContent>
-            <div className="text-xs space-y-1">
-              <div>
-                <span className="font-medium">{t("modelRedirect.targetModel")}:</span> {currentModel}
-              </div>
-            </div>
-          </TooltipContent>
-        </Tooltip>
-      </TooltipProvider>
+    <div className="flex items-center gap-1.5 min-w-0">
+      <span className="truncate">{billingModel}</span>
+      <Badge
+        variant="outline"
+        className="cursor-pointer text-xs border-blue-300 text-blue-700 dark:border-blue-700 dark:text-blue-300 px-1 shrink-0"
+        onClick={(e) => {
+          e.stopPropagation();
+          onRedirectClick?.();
+        }}
+      >
+        <ArrowRight className="h-3 w-3" />
+      </Badge>
     </div>
   );
 }
diff --git a/src/app/[locale]/dashboard/logs/_components/usage-logs-filters.tsx b/src/app/[locale]/dashboard/logs/_components/usage-logs-filters.tsx
index ac8b3931a..87e68937f 100644
--- a/src/app/[locale]/dashboard/logs/_components/usage-logs-filters.tsx
+++ b/src/app/[locale]/dashboard/logs/_components/usage-logs-filters.tsx
@@ -19,29 +19,6 @@ import type { UserDisplay } from "@/types/user";
 import type { ProviderDisplay } from "@/types/provider";
 import type { Key } from "@/types/key";
 
-/**
- * 将 Date 对象格式化为 datetime-local 输入所需的格式
- * 保持本地时区，不转换为 UTC
- */
-function formatDateTimeLocal(date: Date): string {
-  const year = date.getFullYear();
-  const month = String(date.getMonth() + 1).padStart(2, '0');
-  const day = String(date.getDate()).padStart(2, '0');
-  const hours = String(date.getHours()).padStart(2, '0');
-  const minutes = String(date.getMinutes()).padStart(2, '0');
-  return `${year}-${month}-${day}T${hours}:${minutes}`;
-}
-
-/**
- * 解析 datetime-local 输入的值为 Date 对象
- * 保持本地时区语义
- */
-function parseDateTimeLocal(value: string): Date {
-  // datetime-local 返回格式: "2025-10-23T10:30"
-  // 直接用 new Date() 会按照本地时区解析
-  return new Date(value);
-}
-
 interface UsageLogsFiltersProps {
   isAdmin: boolean;
   users: UserDisplay[];
@@ -51,8 +28,10 @@ interface UsageLogsFiltersProps {
     userId?: number;
     keyId?: number;
     providerId?: number;
-    startDate?: Date;
-    endDate?: Date;
+    /** 本地时间字符串，格式: "YYYY-MM-DDTHH:mm" */
+    startDateLocal?: string;
+    /** 本地时间字符串，格式: "YYYY-MM-DDTHH:mm" */
+    endDateLocal?: string;
     statusCode?: number;
     model?: string;
     endpoint?: string;
@@ -161,16 +140,16 @@ export function UsageLogsFilters({
   return (
     <div className="space-y-4">
       <div className="grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-12">
-        {/* 时间范围 */}
+        {/* 时间范围 - 使用字符串存储，避免时区转换问题 */}
         <div className="space-y-2 lg:col-span-4">
           <Label>{t("logs.filters.startTime")}</Label>
           <Input
             type="datetime-local"
-            value={localFilters.startDate ? formatDateTimeLocal(localFilters.startDate) : ""}
+            value={localFilters.startDateLocal ?? ""}
             onChange={(e) =>
               setLocalFilters({
                 ...localFilters,
-                startDate: e.target.value ? parseDateTimeLocal(e.target.value) : undefined,
+                startDateLocal: e.target.value || undefined,
               })
             }
           />
@@ -180,11 +159,11 @@ export function UsageLogsFilters({
           <Label>{t("logs.filters.endTime")}</Label>
           <Input
             type="datetime-local"
-            value={localFilters.endDate ? formatDateTimeLocal(localFilters.endDate) : ""}
+            value={localFilters.endDateLocal ?? ""}
             onChange={(e) =>
               setLocalFilters({
                 ...localFilters,
-                endDate: e.target.value ? parseDateTimeLocal(e.target.value) : undefined,
+                endDateLocal: e.target.value || undefined,
               })
             }
           />
diff --git a/src/app/[locale]/dashboard/logs/_components/usage-logs-table.tsx b/src/app/[locale]/dashboard/logs/_components/usage-logs-table.tsx
index 09a4a9c72..884a43975 100644
--- a/src/app/[locale]/dashboard/logs/_components/usage-logs-table.tsx
+++ b/src/app/[locale]/dashboard/logs/_components/usage-logs-table.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { useState } from "react";
 import { useTranslations } from "next-intl";
 import {
   Table,
@@ -26,6 +27,7 @@ import { ModelDisplayWithRedirect } from "./model-display-with-redirect";
 import type { CurrencyCode } from "@/lib/utils/currency";
 import { formatCurrency } from "@/lib/utils/currency";
 import { cn, formatTokenAmount } from "@/lib/utils";
+import type { BillingModelSource } from "@/types/system-config";
 
 const NON_BILLING_ENDPOINT = "/v1/messages/count_tokens";
 
@@ -55,6 +57,7 @@ interface UsageLogsTableProps {
   isPending: boolean;
   newLogIds?: Set<number>; // 新增记录 ID 集合（用于动画高亮）
   currencyCode?: CurrencyCode;
+  billingModelSource?: BillingModelSource;
 }
 
 export function UsageLogsTable({
@@ -66,11 +69,18 @@ export function UsageLogsTable({
   isPending,
   newLogIds,
   currencyCode = "USD",
+  billingModelSource = "original",
 }: UsageLogsTableProps) {
   const t = useTranslations("dashboard");
   const tChain = useTranslations("provider-chain");
   const totalPages = Math.ceil(total / pageSize);
 
+  // 弹窗状态管理：记录当前打开的行 ID 和是否需要滚动到重定向部分
+  const [dialogState, setDialogState] = useState<{
+    logId: number | null;
+    scrollToRedirect: boolean;
+  }>({ logId: null, scrollToRedirect: false });
+
   return (
     <div className="space-y-4">
       <div className="rounded-md border overflow-x-auto">
@@ -196,10 +206,12 @@ export function UsageLogsTable({
                       <TooltipProvider>
                         <Tooltip>
                           <TooltipTrigger asChild>
-                            <div className="truncate cursor-help">
+                            <div className="flex items-center gap-1 min-w-0 cursor-help">
                               <ModelDisplayWithRedirect
                                 originalModel={log.originalModel}
                                 currentModel={log.model}
+                                billingModelSource={billingModelSource}
+                                onRedirectClick={() => setDialogState({ logId: log.id, scrollToRedirect: true })}
                               />
                             </div>
                           </TooltipTrigger>
@@ -240,6 +252,12 @@ export function UsageLogsTable({
                         userAgent={log.userAgent}
                         messagesCount={log.messagesCount}
                         endpoint={log.endpoint}
+                        billingModelSource={billingModelSource}
+                        externalOpen={dialogState.logId === log.id ? true : undefined}
+                        onExternalOpenChange={(open) => {
+                          if (!open) setDialogState({ logId: null, scrollToRedirect: false });
+                        }}
+                        scrollToRedirect={dialogState.logId === log.id && dialogState.scrollToRedirect}
                       />
                     </TableCell>
                   </TableRow>
diff --git a/src/app/[locale]/dashboard/logs/_components/usage-logs-view.tsx b/src/app/[locale]/dashboard/logs/_components/usage-logs-view.tsx
index 132b1ae47..fecc53f27 100644
--- a/src/app/[locale]/dashboard/logs/_components/usage-logs-view.tsx
+++ b/src/app/[locale]/dashboard/logs/_components/usage-logs-view.tsx
@@ -16,19 +16,7 @@ import type { CurrencyCode } from "@/lib/utils/currency";
 import { formatCurrency } from "@/lib/utils/currency";
 import { formatTokenAmount } from "@/lib/utils";
 import { useTranslations } from "next-intl";
-
-/**
- * 将 Date 对象格式化为 datetime-local 格式的字符串
- * 用于 URL 参数传递，保持本地时区
- */
-function formatDateTimeLocal(date: Date): string {
-  const year = date.getFullYear();
-  const month = String(date.getMonth() + 1).padStart(2, '0');
-  const day = String(date.getDate()).padStart(2, '0');
-  const hours = String(date.getHours()).padStart(2, '0');
-  const minutes = String(date.getMinutes()).padStart(2, '0');
-  return `${year}-${month}-${day}T${hours}:${minutes}`;
-}
+import type { BillingModelSource } from "@/types/system-config";
 
 interface UsageLogsViewProps {
   isAdmin: boolean;
@@ -37,6 +25,7 @@ interface UsageLogsViewProps {
   initialKeys: Key[];
   searchParams: { [key: string]: string | string[] | undefined };
   currencyCode?: CurrencyCode;
+  billingModelSource?: BillingModelSource;
 }
 
 export function UsageLogsView({
@@ -46,6 +35,7 @@ export function UsageLogsView({
   initialKeys,
   searchParams,
   currencyCode = "USD",
+  billingModelSource = "original",
 }: UsageLogsViewProps) {
   const t = useTranslations("dashboard");
   const router = useRouter();
@@ -62,12 +52,13 @@ export function UsageLogsView({
   const previousParamsRef = useRef<string>('');
 
   // 从 URL 参数解析筛选条件
+  // 注意：时间使用字符串传递，避免 Date 序列化导致的时区问题
   const filters: {
     userId?: number;
     keyId?: number;
     providerId?: number;
-    startDate?: Date;
-    endDate?: Date;
+    startDateLocal?: string;
+    endDateLocal?: string;
     statusCode?: number;
     model?: string;
     endpoint?: string;
@@ -76,8 +67,9 @@ export function UsageLogsView({
     userId: searchParams.userId ? parseInt(searchParams.userId as string) : undefined,
     keyId: searchParams.keyId ? parseInt(searchParams.keyId as string) : undefined,
     providerId: searchParams.providerId ? parseInt(searchParams.providerId as string) : undefined,
-    startDate: searchParams.startDate ? new Date(searchParams.startDate as string) : undefined,
-    endDate: searchParams.endDate ? new Date(searchParams.endDate as string) : undefined,
+    // 直接传递本地时间字符串，不转换为 Date
+    startDateLocal: searchParams.startDate as string | undefined,
+    endDateLocal: searchParams.endDate as string | undefined,
     statusCode: searchParams.statusCode ? parseInt(searchParams.statusCode as string) : undefined,
     model: searchParams.model as string | undefined,
     endpoint: searchParams.endpoint as string | undefined,
@@ -170,9 +162,9 @@ export function UsageLogsView({
     if (newFilters.userId) query.set("userId", newFilters.userId.toString());
     if (newFilters.keyId) query.set("keyId", newFilters.keyId.toString());
     if (newFilters.providerId) query.set("providerId", newFilters.providerId.toString());
-    // 使用本地时间格式传递，而不是 ISO（UTC）格式
-    if (newFilters.startDate) query.set("startDate", formatDateTimeLocal(newFilters.startDate));
-    if (newFilters.endDate) query.set("endDate", formatDateTimeLocal(newFilters.endDate));
+    // 时间直接使用字符串格式（datetime-local 返回的格式）
+    if (newFilters.startDateLocal) query.set("startDate", newFilters.startDateLocal);
+    if (newFilters.endDateLocal) query.set("endDate", newFilters.endDateLocal);
     if (newFilters.statusCode) query.set("statusCode", newFilters.statusCode.toString());
     if (newFilters.model) query.set("model", newFilters.model);
     if (newFilters.endpoint) query.set("endpoint", newFilters.endpoint);
@@ -331,6 +323,7 @@ export function UsageLogsView({
               isPending={isPending}
               newLogIds={newLogIds}
               currencyCode={currencyCode}
+              billingModelSource={billingModelSource}
             />
           )}
         </CardContent>
diff --git a/src/app/[locale]/dashboard/logs/page.tsx b/src/app/[locale]/dashboard/logs/page.tsx
index 4fd4b09a3..28f1abee3 100644
--- a/src/app/[locale]/dashboard/logs/page.tsx
+++ b/src/app/[locale]/dashboard/logs/page.tsx
@@ -59,6 +59,7 @@ export default async function UsageLogsPage({
             initialKeys={initialKeys.ok ? initialKeys.data : []}
             searchParams={resolvedSearchParams}
             currencyCode={systemSettings.currencyDisplay}
+            billingModelSource={systemSettings.billingModelSource}
           />
         </Suspense>
       </Section>
diff --git a/src/app/[locale]/internal/dashboard/big-screen/page.tsx b/src/app/[locale]/internal/dashboard/big-screen/page.tsx
index 69a180b62..c6ae89a2d 100644
--- a/src/app/[locale]/internal/dashboard/big-screen/page.tsx
+++ b/src/app/[locale]/internal/dashboard/big-screen/page.tsx
@@ -15,7 +15,6 @@ import {
   ArrowUp,
   ArrowDown,
   Wifi,
-  Layers,
   Shield,
   User,
   PieChart as PieIcon,
@@ -170,9 +169,11 @@ const CountUp = ({
   className?: string;
 }) => {
   const [displayValue, setDisplayValue] = useState(value);
+  const prevValueRef = useRef(value);
   useEffect(() => {
-    const start = displayValue;
+    const start = prevValueRef.current;
     const end = value;
+    prevValueRef.current = value;
     if (start === end) return;
     const duration = 1000;
     const startTime = performance.now();
diff --git a/src/app/[locale]/settings/config/_components/system-settings-form.tsx b/src/app/[locale]/settings/config/_components/system-settings-form.tsx
index 8b24d36e8..ee2203f4d 100644
--- a/src/app/[locale]/settings/config/_components/system-settings-form.tsx
+++ b/src/app/[locale]/settings/config/_components/system-settings-form.tsx
@@ -16,11 +16,14 @@ import {
 import { saveSystemSettings } from "@/actions/system-config";
 import { toast } from "sonner";
 import { CURRENCY_CONFIG } from "@/lib/utils";
-import type { SystemSettings } from "@/types/system-config";
+import type { SystemSettings, BillingModelSource } from "@/types/system-config";
 import type { CurrencyCode } from "@/lib/utils";
 
 interface SystemSettingsFormProps {
-  initialSettings: Pick<SystemSettings, "siteTitle" | "allowGlobalUsageView" | "currencyDisplay">;
+  initialSettings: Pick<
+    SystemSettings,
+    "siteTitle" | "allowGlobalUsageView" | "currencyDisplay" | "billingModelSource"
+  >;
 }
 
 export function SystemSettingsForm({ initialSettings }: SystemSettingsFormProps) {
@@ -32,6 +35,9 @@ export function SystemSettingsForm({ initialSettings }: SystemSettingsFormProps)
   const [currencyDisplay, setCurrencyDisplay] = useState<CurrencyCode>(
     initialSettings.currencyDisplay
   );
+  const [billingModelSource, setBillingModelSource] = useState<BillingModelSource>(
+    initialSettings.billingModelSource
+  );
   const [isPending, startTransition] = useTransition();
 
   const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
@@ -47,6 +53,7 @@ export function SystemSettingsForm({ initialSettings }: SystemSettingsFormProps)
         siteTitle,
         allowGlobalUsageView,
         currencyDisplay,
+        billingModelSource,
       });
 
       if (!result.ok) {
@@ -58,6 +65,7 @@ export function SystemSettingsForm({ initialSettings }: SystemSettingsFormProps)
         setSiteTitle(result.data.siteTitle);
         setAllowGlobalUsageView(result.data.allowGlobalUsageView);
         setCurrencyDisplay(result.data.currencyDisplay);
+        setBillingModelSource(result.data.billingModelSource);
       }
 
       toast.success(t("configUpdated"));
@@ -107,6 +115,24 @@ export function SystemSettingsForm({ initialSettings }: SystemSettingsFormProps)
         <p className="text-xs text-muted-foreground">{t("currencyDisplayDesc")}</p>
       </div>
 
+      <div className="space-y-2">
+        <Label htmlFor="billing-model-source">{t("billingModelSource")}</Label>
+        <Select
+          value={billingModelSource}
+          onValueChange={(value) => setBillingModelSource(value as BillingModelSource)}
+          disabled={isPending}
+        >
+          <SelectTrigger id="billing-model-source">
+            <SelectValue placeholder={t("billingModelSourcePlaceholder")} />
+          </SelectTrigger>
+          <SelectContent>
+            <SelectItem value="original">{t("billingModelSourceOptions.original")}</SelectItem>
+            <SelectItem value="redirected">{t("billingModelSourceOptions.redirected")}</SelectItem>
+          </SelectContent>
+        </Select>
+        <p className="text-xs text-muted-foreground">{t("billingModelSourceDesc")}</p>
+      </div>
+
       <div className="flex items-start justify-between gap-4 rounded-lg border border-dashed border-border px-4 py-3">
         <div>
           <Label htmlFor="allow-global-usage" className="text-sm font-medium">
diff --git a/src/app/[locale]/settings/config/page.tsx b/src/app/[locale]/settings/config/page.tsx
index e176c8508..8b2c53d34 100644
--- a/src/app/[locale]/settings/config/page.tsx
+++ b/src/app/[locale]/settings/config/page.tsx
@@ -24,6 +24,7 @@ export default async function SettingsConfigPage() {
             siteTitle: settings.siteTitle,
             allowGlobalUsageView: settings.allowGlobalUsageView,
             currencyDisplay: settings.currencyDisplay,
+            billingModelSource: settings.billingModelSource,
           }}
         />
       </Section>
diff --git a/src/app/v1/_lib/proxy/error-handler.ts b/src/app/v1/_lib/proxy/error-handler.ts
index 4dee974d6..751475b4a 100644
--- a/src/app/v1/_lib/proxy/error-handler.ts
+++ b/src/app/v1/_lib/proxy/error-handler.ts
@@ -154,6 +154,7 @@ export class ProxyErrorHandler {
       providerChain: session.getProviderChain(),
       statusCode: statusCode,
       model: session.getCurrentModel() ?? undefined,
+      providerId: session.provider?.id, // ⭐ 更新最终供应商ID（重试切换后）
     });
 
     // 记录请求结束
diff --git a/src/app/v1/_lib/proxy/forwarder.ts b/src/app/v1/_lib/proxy/forwarder.ts
index b0cf65e5d..610bb02e1 100644
--- a/src/app/v1/_lib/proxy/forwarder.ts
+++ b/src/app/v1/_lib/proxy/forwarder.ts
@@ -375,6 +375,21 @@ export class ProxyForwarder {
             const proxyError = lastError as ProxyError;
             const statusCode = proxyError.statusCode;
 
+            // 🆕 count_tokens 请求特殊处理：不计入熔断，不触发供应商切换
+            if (session.isCountTokensRequest()) {
+              logger.debug(
+                "ProxyForwarder: count_tokens request error, skipping circuit breaker and provider switch",
+                {
+                  providerId: currentProvider.id,
+                  providerName: currentProvider.name,
+                  statusCode,
+                  error: proxyError.message,
+                }
+              );
+              // 直接抛出错误，不重试，不切换供应商
+              throw lastError;
+            }
+
             logger.warn("ProxyForwarder: Provider error, will switch immediately", {
               providerId: currentProvider.id,
               providerName: currentProvider.name,
diff --git a/src/app/v1/_lib/proxy/model-redirector.ts b/src/app/v1/_lib/proxy/model-redirector.ts
index f9015e947..a5ff90c97 100644
--- a/src/app/v1/_lib/proxy/model-redirector.ts
+++ b/src/app/v1/_lib/proxy/model-redirector.ts
@@ -18,13 +18,20 @@ export class ModelRedirector {
    * @returns 是否进行了重定向
    */
   static apply(session: ProxySession, provider: Provider): boolean {
+    // 获取真正的原始模型（用户请求的模型，不是上一个供应商重定向后的模型）
+    const trueOriginalModel = session.getOriginalModel() || session.request.model;
+
     // 检查是否配置了模型重定向
     if (!provider.modelRedirects || Object.keys(provider.modelRedirects).length === 0) {
+      // 如果新供应商没有重定向配置，且之前发生过重定向，需要重置
+      if (session.isModelRedirected() && trueOriginalModel) {
+        ModelRedirector.resetToOriginal(session, trueOriginalModel, provider);
+      }
       return false;
     }
 
     // 获取原始模型名称
-    const originalModel = session.request.model;
+    const originalModel = trueOriginalModel;
     if (!originalModel) {
       logger.debug("[ModelRedirector] No model in request, skipping redirect", {
         providerId: provider.id,
@@ -36,11 +43,16 @@ export class ModelRedirector {
     // 检查是否有该模型的重定向配置
     const redirectedModel = provider.modelRedirects[originalModel];
     if (!redirectedModel) {
-      logger.debug("[ModelRedirector] No redirect configured for model", {
-        model: originalModel,
-        providerId: provider.id,
-        providerName: provider.name,
-      });
+      // 如果新供应商对此模型没有重定向规则，且之前发生过重定向，需要重置
+      if (session.isModelRedirected()) {
+        ModelRedirector.resetToOriginal(session, originalModel, provider);
+      } else {
+        logger.debug("[ModelRedirector] No redirect configured for model", {
+          model: originalModel,
+          providerId: provider.id,
+          providerName: provider.name,
+        });
+      }
       return false;
     }
 
@@ -141,4 +153,47 @@ export class ModelRedirector {
   static hasRedirect(model: string, provider: Provider): boolean {
     return !!(provider.modelRedirects && model && provider.modelRedirects[model]);
   }
+
+  /**
+   * 重置模型到原始值（用于供应商切换时）
+   *
+   * @param session - 代理会话
+   * @param originalModel - 原始模型名称
+   * @param provider - 新供应商
+   */
+  private static resetToOriginal(
+    session: ProxySession,
+    originalModel: string,
+    provider: Provider
+  ): void {
+    // 重置 request.model 和 request.message.model
+    session.request.model = originalModel;
+    session.request.message.model = originalModel;
+
+    // 重置 Gemini URL 路径（如果适用）
+    if (provider.providerType === "gemini" || provider.providerType === "gemini-cli") {
+      const originalPathname = session.getOriginalUrlPathname();
+      if (originalPathname && originalPathname !== session.requestUrl.pathname) {
+        const newUrl = new URL(session.requestUrl.toString());
+        newUrl.pathname = originalPathname;
+        session.requestUrl = newUrl;
+
+        logger.debug("[ModelRedirector] Reset Gemini URL path to original", {
+          originalPathname,
+          providerId: provider.id,
+          providerName: provider.name,
+        });
+      }
+    }
+
+    // 重新生成请求 buffer
+    const updatedBody = JSON.stringify(session.request.message);
+    session.request.buffer = new TextEncoder().encode(updatedBody).buffer;
+
+    logger.info("[ModelRedirector] Reset model to original (provider switch)", {
+      originalModel,
+      providerId: provider.id,
+      providerName: provider.name,
+    });
+  }
 }
diff --git a/src/app/v1/_lib/proxy/response-handler.ts b/src/app/v1/_lib/proxy/response-handler.ts
index bcdb5e487..a15126423 100644
--- a/src/app/v1/_lib/proxy/response-handler.ts
+++ b/src/app/v1/_lib/proxy/response-handler.ts
@@ -4,6 +4,7 @@ import {
   updateMessageRequestDetails,
 } from "@/repository/message";
 import { findLatestPriceByModel } from "@/repository/model-price";
+import { getSystemSettings } from "@/repository/system-config";
 import { logger } from "@/lib/logger";
 import { parseSSEData } from "@/lib/utils/sse";
 import { calculateRequestCost } from "@/lib/utils/cost-calculation";
@@ -206,6 +207,7 @@ export class ProxyResponseHandler {
             statusCode: statusCode,
             providerChain: session.getProviderChain(),
             model: session.getCurrentModel() ?? undefined, // ⭐ 更新重定向后的模型
+            providerId: session.provider?.id, // ⭐ 更新最终供应商ID（重试切换后）
           });
           const tracker = ProxyStatusTracker.getInstance();
           tracker.endRequest(messageContext.user.id, messageContext.id);
@@ -325,6 +327,7 @@ export class ProxyResponseHandler {
             cacheReadInputTokens: usageMetrics?.cache_read_input_tokens,
             providerChain: session.getProviderChain(),
             model: session.getCurrentModel() ?? undefined, // ⭐ 更新重定向后的模型
+            providerId: session.provider?.id, // ⭐ 更新最终供应商ID（重试切换后）
           });
 
           // 记录请求结束
@@ -824,6 +827,7 @@ export class ProxyResponseHandler {
           cacheReadInputTokens: usageForCost?.cache_read_input_tokens,
           providerChain: session.getProviderChain(),
           model: session.getCurrentModel() ?? undefined, // ⭐ 更新重定向后的模型
+          providerId: session.provider?.id, // ⭐ 更新最终供应商ID（重试切换后）
         });
       };
 
@@ -1319,31 +1323,58 @@ async function updateRequestCostFromUsage(
     return;
   }
 
-  // Fallback 逻辑：优先原始模型，找不到则用重定向模型
+  // 获取系统设置中的计费模型来源配置
+  const systemSettings = await getSystemSettings();
+  const billingModelSource = systemSettings.billingModelSource;
+
+  // 根据配置决定计费模型优先级
+  let primaryModel: string | null;
+  let fallbackModel: string | null;
+
+  if (billingModelSource === "original") {
+    // 优先使用重定向前的原始模型
+    primaryModel = originalModel;
+    fallbackModel = redirectedModel;
+  } else {
+    // 优先使用重定向后的实际模型
+    primaryModel = redirectedModel;
+    fallbackModel = originalModel;
+  }
+
+  logger.debug("[CostCalculation] Billing model source config", {
+    messageId,
+    billingModelSource,
+    primaryModel,
+    fallbackModel,
+  });
+
+  // Fallback 逻辑：优先主要模型，找不到则用备选模型
   let priceData = null;
   let usedModelForPricing = null;
 
-  // Step 1: 尝试原始模型
-  if (originalModel) {
-    priceData = await findLatestPriceByModel(originalModel);
+  // Step 1: 尝试主要模型
+  if (primaryModel) {
+    priceData = await findLatestPriceByModel(primaryModel);
     if (priceData?.priceData) {
-      usedModelForPricing = originalModel;
-      logger.debug("[CostCalculation] Using original model for pricing", {
+      usedModelForPricing = primaryModel;
+      logger.debug("[CostCalculation] Using primary model for pricing", {
         messageId,
-        model: originalModel,
+        model: primaryModel,
+        billingModelSource,
       });
     }
   }
 
-  // Step 2: Fallback 到重定向模型
-  if (!priceData && redirectedModel && redirectedModel !== originalModel) {
-    priceData = await findLatestPriceByModel(redirectedModel);
+  // Step 2: Fallback 到备选模型
+  if (!priceData && fallbackModel && fallbackModel !== primaryModel) {
+    priceData = await findLatestPriceByModel(fallbackModel);
     if (priceData?.priceData) {
-      usedModelForPricing = redirectedModel;
-      logger.warn("[CostCalculation] Original model price not found, using redirected model", {
+      usedModelForPricing = fallbackModel;
+      logger.warn("[CostCalculation] Primary model price not found, using fallback model", {
         messageId,
-        originalModel,
-        redirectedModel,
+        primaryModel,
+        fallbackModel,
+        billingModelSource,
       });
     }
   }
@@ -1354,6 +1385,7 @@ async function updateRequestCostFromUsage(
       messageId,
       originalModel,
       redirectedModel,
+      billingModelSource,
       note: "Cost will be $0. Please check price table or model name.",
     });
     return;
@@ -1365,6 +1397,7 @@ async function updateRequestCostFromUsage(
   logger.info("[CostCalculation] Cost calculated successfully", {
     messageId,
     usedModelForPricing,
+    billingModelSource,
     costUsd: cost.toString(),
     costMultiplier,
     usage,
@@ -1415,6 +1448,7 @@ async function finalizeRequestStats(
       statusCode: statusCode,
       providerChain: session.getProviderChain(),
       model: session.getCurrentModel() ?? undefined,
+      providerId: session.provider?.id, // ⭐ 更新最终供应商ID（重试切换后）
     });
     return;
   }
@@ -1470,6 +1504,7 @@ async function finalizeRequestStats(
     cacheReadInputTokens: usageMetrics.cache_read_input_tokens,
     providerChain: session.getProviderChain(),
     model: session.getCurrentModel() ?? undefined,
+    providerId: session.provider?.id, // ⭐ 更新最终供应商ID（重试切换后）
   });
 }
 
@@ -1558,6 +1593,7 @@ async function persistRequestFailure(options: {
       errorMessage,
       providerChain: session.getProviderChain(),
       model: session.getCurrentModel() ?? undefined,
+      providerId: session.provider?.id, // ⭐ 更新最终供应商ID（重试切换后）
     });
 
     logger.info("ResponseHandler: Successfully persisted request failure", {
diff --git a/src/app/v1/_lib/proxy/session.ts b/src/app/v1/_lib/proxy/session.ts
index aabd36cae..ab6aa62cf 100644
--- a/src/app/v1/_lib/proxy/session.ts
+++ b/src/app/v1/_lib/proxy/session.ts
@@ -61,6 +61,9 @@ export class ProxySession {
   // 模型重定向追踪：保存原始模型名（重定向前）
   private originalModelName: string | null = null;
 
+  // 原始 URL 路径（用于 Gemini 模型重定向重置）
+  private originalUrlPathname: string | null = null;
+
   // 上游决策链（记录尝试的供应商列表）
   private providerChain: ProviderChainItem[];
 
@@ -384,10 +387,12 @@ export class ProxySession {
   /**
    * 设置原始模型（在重定向前调用）
    * 只能设置一次，避免多次重定向覆盖
+   * 同时保存原始 URL 路径（用于 Gemini 重置）
    */
   setOriginalModel(model: string | null): void {
     if (this.originalModelName === null) {
       this.originalModelName = model;
+      this.originalUrlPathname = this.requestUrl.pathname;
     }
   }
 
@@ -398,6 +403,13 @@ export class ProxySession {
     return this.originalModelName !== null && this.originalModelName !== this.request.model;
   }
 
+  /**
+   * 获取原始 URL 路径（用于 Gemini 模型重定向重置）
+   */
+  getOriginalUrlPathname(): string | null {
+    return this.originalUrlPathname;
+  }
+
   /**
    * 检查是否为 Claude Code CLI 探测请求
    * - [{"role":"user","content":"foo"}]
diff --git a/src/components/ui/tag-input.tsx b/src/components/ui/tag-input.tsx
index 90c0a1a78..2754222bc 100644
--- a/src/components/ui/tag-input.tsx
+++ b/src/components/ui/tag-input.tsx
@@ -141,6 +141,13 @@ export function TagInput({
     [separator, addTag]
   );
 
+  // Commit pending input value on blur (e.g., when clicking save button)
+  const handleBlur = React.useCallback(() => {
+    if (inputValue.trim()) {
+      addTag(inputValue);
+    }
+  }, [inputValue, addTag]);
+
   return (
     <div
       className={cn(
@@ -181,6 +188,7 @@ export function TagInput({
         onChange={handleInputChange}
         onKeyDown={handleKeyDown}
         onPaste={handlePaste}
+        onBlur={handleBlur}
         disabled={disabled}
         placeholder={value.length === 0 ? placeholder : undefined}
         className={cn(
diff --git a/src/drizzle/schema.ts b/src/drizzle/schema.ts
index e85c1ebb0..05e7fed66 100644
--- a/src/drizzle/schema.ts
+++ b/src/drizzle/schema.ts
@@ -336,6 +336,9 @@ export const systemSettings = pgTable('system_settings', {
   // 货币显示配置
   currencyDisplay: varchar('currency_display', { length: 10 }).notNull().default('USD'),
 
+  // 计费模型来源配置: 'original' (重定向前) | 'redirected' (重定向后)
+  billingModelSource: varchar('billing_model_source', { length: 20 }).notNull().default('original'),
+
   // 日志清理配置
   enableAutoCleanup: boolean('enable_auto_cleanup').default(false),
   cleanupRetentionDays: integer('cleanup_retention_days').default(30),
diff --git a/src/lib/migrate.ts b/src/lib/migrate.ts
index 4d90688c3..03edf6872 100644
--- a/src/lib/migrate.ts
+++ b/src/lib/migrate.ts
@@ -28,7 +28,7 @@ export async function runMigrations() {
     // 执行迁移
     await migrate(db, { migrationsFolder });
 
-    logger.info("Database migrations completed successfully!");
+    logger.info("✅ Database migrations completed successfully!");
   } catch (error) {
     logger.error("❌ Migration failed:", error);
     process.exit(1);
diff --git a/src/lib/validation/schemas.ts b/src/lib/validation/schemas.ts
index 82b4098eb..577778ea0 100644
--- a/src/lib/validation/schemas.ts
+++ b/src/lib/validation/schemas.ts
@@ -540,6 +540,10 @@ export const UpdateSystemSettingsSchema = z.object({
       { message: "不支持的货币类型" }
     )
     .optional(),
+  // 计费模型来源配置（可选）
+  billingModelSource: z
+    .enum(["original", "redirected"], { message: "不支持的计费模型来源" })
+    .optional(),
   // 日志清理配置（可选）
   enableAutoCleanup: z.boolean().optional(),
   cleanupRetentionDays: z.coerce
diff --git a/src/repository/_shared/transformers.ts b/src/repository/_shared/transformers.ts
index f3d9a2cdd..e9f9fdd62 100644
--- a/src/repository/_shared/transformers.ts
+++ b/src/repository/_shared/transformers.ts
@@ -106,6 +106,7 @@ export function toSystemSettings(dbSettings: any): SystemSettings {
     siteTitle: dbSettings?.siteTitle ?? "Claude Code Hub",
     allowGlobalUsageView: dbSettings?.allowGlobalUsageView ?? true,
     currencyDisplay: dbSettings?.currencyDisplay ?? "USD",
+    billingModelSource: dbSettings?.billingModelSource ?? "original",
     enableAutoCleanup: dbSettings?.enableAutoCleanup ?? false,
     cleanupRetentionDays: dbSettings?.cleanupRetentionDays ?? 30,
     cleanupSchedule: dbSettings?.cleanupSchedule ?? "0 2 * * *",
diff --git a/src/repository/error-rules.ts b/src/repository/error-rules.ts
index 3241ce694..0d7e5ca86 100644
--- a/src/repository/error-rules.ts
+++ b/src/repository/error-rules.ts
@@ -206,9 +206,10 @@ const DEFAULT_ERROR_RULES = [
     priority: 80,
   },
   {
-    pattern: "thinking.*format.*invalid|Expected.*thinking.*but found",
+    pattern:
+      "thinking.*format.*invalid|Expected.*thinking.*but found|clear_thinking.*requires.*thinking.*enabled",
     category: "thinking_error",
-    description: "Invalid thinking block format",
+    description: "Invalid thinking block format or configuration",
     matchType: "regex" as const,
     isDefault: true,
     isEnabled: true,
@@ -233,7 +234,7 @@ const DEFAULT_ERROR_RULES = [
     priority: 50,
   },
   {
-    pattern: "cache_control.*limit.*blocks",
+    pattern: "(cache_control.*(limit|maximum).*blocks|(maximum|limit).*blocks.*cache_control)",
     category: "cache_limit",
     description: "Cache control limit exceeded",
     matchType: "regex" as const,
diff --git a/src/repository/message.ts b/src/repository/message.ts
index 765c73698..8d125ad25 100644
--- a/src/repository/message.ts
+++ b/src/repository/message.ts
@@ -99,6 +99,7 @@ export async function updateMessageRequestDetails(
     providerChain?: CreateMessageRequestData["provider_chain"];
     errorMessage?: string;
     model?: string; // ⭐ 新增：支持更新重定向后的模型名称
+    providerId?: number; // ⭐ 新增：支持更新最终供应商ID（重试切换后）
   }
 ): Promise<void> {
   const updateData: Record<string, unknown> = {
@@ -129,6 +130,9 @@ export async function updateMessageRequestDetails(
   if (details.model !== undefined) {
     updateData.model = details.model;
   }
+  if (details.providerId !== undefined) {
+    updateData.providerId = details.providerId;
+  }
 
   await db.update(messageRequest).set(updateData).where(eq(messageRequest.id, id));
 }
diff --git a/src/repository/provider.ts b/src/repository/provider.ts
index c0e6d8762..10faf825d 100644
--- a/src/repository/provider.ts
+++ b/src/repository/provider.ts
@@ -365,31 +365,52 @@ export async function getProviderStatistics(): Promise<
     // 参考 getUserStatisticsFromDB 的实现，避免 Node.js Date 带来的时区偏移
     const timezone = getEnvConfig().TZ;
 
+    // ⭐ 使用 providerChain 最后一项的 providerId 来确定最终供应商（兼容重试切换）
+    // 如果 provider_chain 为空（无重试），则使用 provider_id 字段
     const query = sql`
       WITH provider_stats AS (
         SELECT
           p.id,
           COALESCE(
-            SUM(CASE WHEN (mr.created_at AT TIME ZONE ${timezone})::date = (CURRENT_TIMESTAMP AT TIME ZONE ${timezone})::date
-                 THEN mr.cost_usd ELSE 0 END),
+            SUM(CASE
+              WHEN (mr.created_at AT TIME ZONE ${timezone})::date = (CURRENT_TIMESTAMP AT TIME ZONE ${timezone})::date
+                AND (
+                  -- 情况1：无重试（provider_chain 为 NULL 或空数组），使用 provider_id
+                  (mr.provider_chain IS NULL OR jsonb_array_length(mr.provider_chain) = 0) AND mr.provider_id = p.id
+                  OR
+                  -- 情况2：有重试，使用 providerChain 最后一项的 providerId
+                  (mr.provider_chain IS NOT NULL AND jsonb_array_length(mr.provider_chain) > 0
+                   AND (mr.provider_chain->-1->>'providerId')::int = p.id)
+                )
+              THEN mr.cost_usd ELSE 0 END),
             0
           ) AS today_cost,
-          COUNT(CASE WHEN (mr.created_at AT TIME ZONE ${timezone})::date = (CURRENT_TIMESTAMP AT TIME ZONE ${timezone})::date
-                  THEN 1 END)::integer AS today_calls
+          COUNT(CASE
+            WHEN (mr.created_at AT TIME ZONE ${timezone})::date = (CURRENT_TIMESTAMP AT TIME ZONE ${timezone})::date
+              AND (
+                (mr.provider_chain IS NULL OR jsonb_array_length(mr.provider_chain) = 0) AND mr.provider_id = p.id
+                OR
+                (mr.provider_chain IS NOT NULL AND jsonb_array_length(mr.provider_chain) > 0
+                 AND (mr.provider_chain->-1->>'providerId')::int = p.id)
+              )
+            THEN 1 END)::integer AS today_calls
         FROM providers p
-        LEFT JOIN message_request mr ON p.id = mr.provider_id
-          AND mr.deleted_at IS NULL
+        LEFT JOIN message_request mr ON mr.deleted_at IS NULL
         WHERE p.deleted_at IS NULL
         GROUP BY p.id
       ),
       latest_call AS (
-        SELECT DISTINCT ON (provider_id)
-          provider_id,
+        SELECT DISTINCT ON (final_provider_id)
+          -- 计算最终供应商ID：优先使用 providerChain 最后一项
+          CASE
+            WHEN provider_chain IS NULL OR jsonb_array_length(provider_chain) = 0 THEN provider_id
+            ELSE (provider_chain->-1->>'providerId')::int
+          END AS final_provider_id,
           created_at AS last_call_time,
           model AS last_call_model
         FROM message_request
         WHERE deleted_at IS NULL
-        ORDER BY provider_id, created_at DESC
+        ORDER BY final_provider_id, created_at DESC
       )
       SELECT
         ps.id,
@@ -398,7 +419,7 @@ export async function getProviderStatistics(): Promise<
         lc.last_call_time,
         lc.last_call_model
       FROM provider_stats ps
-      LEFT JOIN latest_call lc ON ps.id = lc.provider_id
+      LEFT JOIN latest_call lc ON ps.id = lc.final_provider_id
       ORDER BY ps.id ASC
     `;
 
diff --git a/src/repository/system-config.ts b/src/repository/system-config.ts
index d067a6f82..33b5c0609 100644
--- a/src/repository/system-config.ts
+++ b/src/repository/system-config.ts
@@ -78,6 +78,7 @@ function createFallbackSettings(): SystemSettings {
     siteTitle: DEFAULT_SITE_TITLE,
     allowGlobalUsageView: false,
     currencyDisplay: "USD",
+    billingModelSource: "original",
     enableAutoCleanup: false,
     cleanupRetentionDays: 30,
     cleanupSchedule: "0 2 * * *",
@@ -99,6 +100,7 @@ export async function getSystemSettings(): Promise<SystemSettings> {
         siteTitle: systemSettings.siteTitle,
         allowGlobalUsageView: systemSettings.allowGlobalUsageView,
         currencyDisplay: systemSettings.currencyDisplay,
+        billingModelSource: systemSettings.billingModelSource,
         enableAutoCleanup: systemSettings.enableAutoCleanup,
         cleanupRetentionDays: systemSettings.cleanupRetentionDays,
         cleanupSchedule: systemSettings.cleanupSchedule,
@@ -120,6 +122,7 @@ export async function getSystemSettings(): Promise<SystemSettings> {
         siteTitle: DEFAULT_SITE_TITLE,
         allowGlobalUsageView: false,
         currencyDisplay: "USD",
+        billingModelSource: "original",
       })
       .onConflictDoNothing()
       .returning({
@@ -127,6 +130,7 @@ export async function getSystemSettings(): Promise<SystemSettings> {
         siteTitle: systemSettings.siteTitle,
         allowGlobalUsageView: systemSettings.allowGlobalUsageView,
         currencyDisplay: systemSettings.currencyDisplay,
+        billingModelSource: systemSettings.billingModelSource,
         enableAutoCleanup: systemSettings.enableAutoCleanup,
         cleanupRetentionDays: systemSettings.cleanupRetentionDays,
         cleanupSchedule: systemSettings.cleanupSchedule,
@@ -147,6 +151,7 @@ export async function getSystemSettings(): Promise<SystemSettings> {
         siteTitle: systemSettings.siteTitle,
         allowGlobalUsageView: systemSettings.allowGlobalUsageView,
         currencyDisplay: systemSettings.currencyDisplay,
+        billingModelSource: systemSettings.billingModelSource,
         enableAutoCleanup: systemSettings.enableAutoCleanup,
         cleanupRetentionDays: systemSettings.cleanupRetentionDays,
         cleanupSchedule: systemSettings.cleanupSchedule,
@@ -199,6 +204,11 @@ export async function updateSystemSettings(
       updates.currencyDisplay = payload.currencyDisplay;
     }
 
+    // 计费模型来源配置字段（如果提供）
+    if (payload.billingModelSource !== undefined) {
+      updates.billingModelSource = payload.billingModelSource;
+    }
+
     // 日志清理配置字段（如果提供）
     if (payload.enableAutoCleanup !== undefined) {
       updates.enableAutoCleanup = payload.enableAutoCleanup;
@@ -227,6 +237,7 @@ export async function updateSystemSettings(
         siteTitle: systemSettings.siteTitle,
         allowGlobalUsageView: systemSettings.allowGlobalUsageView,
         currencyDisplay: systemSettings.currencyDisplay,
+        billingModelSource: systemSettings.billingModelSource,
         enableAutoCleanup: systemSettings.enableAutoCleanup,
         cleanupRetentionDays: systemSettings.cleanupRetentionDays,
         cleanupSchedule: systemSettings.cleanupSchedule,
diff --git a/src/repository/usage-logs.ts b/src/repository/usage-logs.ts
index d67102ff3..69e1a75fc 100644
--- a/src/repository/usage-logs.ts
+++ b/src/repository/usage-logs.ts
@@ -10,8 +10,10 @@ export interface UsageLogFilters {
   userId?: number;
   keyId?: number;
   providerId?: number;
-  startDate?: Date;
-  endDate?: Date;
+  /** 本地时间字符串，格式: "YYYY-MM-DD HH:mm:ss" 或 "YYYY-MM-DDTHH:mm" */
+  startDateLocal?: string;
+  /** 本地时间字符串，格式: "YYYY-MM-DD HH:mm:ss" 或 "YYYY-MM-DDTHH:mm" */
+  endDateLocal?: string;
   statusCode?: number;
   model?: string;
   endpoint?: string;
@@ -65,13 +67,27 @@ export interface UsageLogsResult {
 /**
  * 查询使用日志（支持多种筛选条件和分页）
  */
+/**
+ * 将本地时间字符串标准化为 "YYYY-MM-DD HH:mm:ss" 格式
+ * 支持输入格式: "YYYY-MM-DDTHH:mm" 或 "YYYY-MM-DD HH:mm:ss"
+ */
+function normalizeLocalTimeStr(input: string): string {
+  // 处理 datetime-local 格式: "2025-11-26T00:00" → "2025-11-26 00:00:00"
+  const normalized = input.replace("T", " ");
+  // 如果没有秒数，补充 ":00"
+  if (normalized.length === 16) {
+    return normalized + ":00";
+  }
+  return normalized;
+}
+
 export async function findUsageLogsWithDetails(filters: UsageLogFilters): Promise<UsageLogsResult> {
   const {
     userId,
     keyId,
     providerId,
-    startDate,
-    endDate,
+    startDateLocal,
+    endDateLocal,
     statusCode,
     model,
     endpoint,
@@ -119,33 +135,19 @@ export async function findUsageLogsWithDetails(filters: UsageLogFilters): Promis
   }
 
   // 时区感知的时间比较
-  // 将数据库的 timestamptz 转换为本地时区（Asia/Shanghai）后再与前端传来的本地时间比较
+  // 将数据库的 timestamptz 转换为配置的时区后，与前端传来的本地时间字符串比较
+  // 注意：前端直接传递用户选择的本地时间字符串，避免 Date 序列化导致的时区问题
   const timezone = getEnvConfig().TZ;
 
-  if (startDate) {
-    // 从 Date 对象提取本地时间（不要用 toISOString，那会转换为 UTC）
-    const year = startDate.getFullYear();
-    const month = String(startDate.getMonth() + 1).padStart(2, "0");
-    const day = String(startDate.getDate()).padStart(2, "0");
-    const hours = String(startDate.getHours()).padStart(2, "0");
-    const minutes = String(startDate.getMinutes()).padStart(2, "0");
-    const seconds = String(startDate.getSeconds()).padStart(2, "0");
-    const localTimeStr = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
-
+  if (startDateLocal) {
+    const localTimeStr = normalizeLocalTimeStr(startDateLocal);
     conditions.push(
       sql`(${messageRequest.createdAt} AT TIME ZONE 'UTC' AT TIME ZONE ${timezone})::timestamp >= ${localTimeStr}::timestamp`
     );
   }
 
-  if (endDate) {
-    const year = endDate.getFullYear();
-    const month = String(endDate.getMonth() + 1).padStart(2, "0");
-    const day = String(endDate.getDate()).padStart(2, "0");
-    const hours = String(endDate.getHours()).padStart(2, "0");
-    const minutes = String(endDate.getMinutes()).padStart(2, "0");
-    const seconds = String(endDate.getSeconds()).padStart(2, "0");
-    const localTimeStr = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
-
+  if (endDateLocal) {
+    const localTimeStr = normalizeLocalTimeStr(endDateLocal);
     conditions.push(
       sql`(${messageRequest.createdAt} AT TIME ZONE 'UTC' AT TIME ZONE ${timezone})::timestamp < ${localTimeStr}::timestamp`
     );
diff --git a/src/types/system-config.ts b/src/types/system-config.ts
index 237ab9425..1b6b50aab 100644
--- a/src/types/system-config.ts
+++ b/src/types/system-config.ts
@@ -1,5 +1,8 @@
 import type { CurrencyCode } from "@/lib/utils";
 
+// 计费模型来源: 'original' (重定向前) | 'redirected' (重定向后)
+export type BillingModelSource = "original" | "redirected";
+
 export interface SystemSettings {
   id: number;
   siteTitle: string;
@@ -8,6 +11,9 @@ export interface SystemSettings {
   // 货币显示配置
   currencyDisplay: CurrencyCode;
 
+  // 计费模型来源配置
+  billingModelSource: BillingModelSource;
+
   // 日志清理配置
   enableAutoCleanup?: boolean;
   cleanupRetentionDays?: number;
@@ -29,6 +35,9 @@ export interface UpdateSystemSettingsInput {
   // 货币显示配置（可选）
   currencyDisplay?: CurrencyCode;
 
+  // 计费模型来源配置（可选）
+  billingModelSource?: BillingModelSource;
+
   // 日志清理配置（可选）
   enableAutoCleanup?: boolean;
   cleanupRetentionDays?: number;
diff --git a/tests/e2e-error-rules.test.ts b/tests/e2e-error-rules.test.ts
index ce0218ebc..346506b5f 100644
--- a/tests/e2e-error-rules.test.ts
+++ b/tests/e2e-error-rules.test.ts
@@ -205,6 +205,7 @@ describe("Default Rules Verification", () => {
       "Missing required parameter: model",
       "非法请求",
       "cache_control limit exceeded: 5 blocks",
+      "A maximum of 4 blocks with cache_control may be provided. Found 5.",
     ];
 
     for (const pattern of defaultPatterns) {
diff --git a/tests/proxy-errors.test.ts b/tests/proxy-errors.test.ts
index 493480b05..38cbdf48d 100644
--- a/tests/proxy-errors.test.ts
+++ b/tests/proxy-errors.test.ts
@@ -158,7 +158,7 @@ describe("isNonRetryableClientError - 7 Default Rules", () => {
 
   /**
    * Rule 7: Cache Control Limit
-   * Pattern: "cache_control.*limit.*blocks"
+   * Pattern: "(cache_control.*(limit|maximum).*blocks|(maximum|limit).*blocks.*cache_control)"
    */
   describe("Rule 7: Cache Control Limit", () => {
     test("should match: cache_control limit exceeded", () => {
@@ -171,6 +171,11 @@ describe("isNonRetryableClientError - 7 Default Rules", () => {
       expect(isNonRetryableClientError(error)).toBe(true);
     });
 
+    test("should match: Anthropic API format", () => {
+      const error = new Error("A maximum of 4 blocks with cache_control may be provided. Found 5.");
+      expect(isNonRetryableClientError(error)).toBe(true);
+    });
+
     test("should NOT match: unrelated error", () => {
       const error = new Error("Cache miss");
       expect(isNonRetryableClientError(error)).toBe(false);