diff --git a/app/core/config.py b/app/core/config.py
index 24bd82b..8fb5b46 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -30,13 +30,11 @@ def __mkdir(self) -> None:
         """
         创建目录
         """
-        with self.CONFIG_DIR as dir_path:
-            if not dir_path.exists():
-                dir_path.mkdir(parents=True, exist_ok=True)
+        if not self.CONFIG_DIR.exists():
+            self.CONFIG_DIR.mkdir(parents=True, exist_ok=True)
 
-        with self.LOG_DIR as dir_path:
-            if not dir_path.exists():
-                dir_path.mkdir(parents=True, exist_ok=True)
+        if not self.LOG_DIR.exists():
+            self.LOG_DIR.mkdir(parents=True, exist_ok=True)
 
     def __load_mode(self) -> None:
         """
diff --git a/app/utils/http.py b/app/utils/http.py
index 1040017..273545f 100644
--- a/app/utils/http.py
+++ b/app/utils/http.py
@@ -338,7 +338,7 @@ class RequestUtils:
     支持同步和异步请求
     """
 
-    __client = HTTPClient
+    __client: HTTPClient | None = None
 
     @classmethod
     def get_client(cls, *_, **__) -> HTTPClient:
@@ -348,7 +348,9 @@ def get_client(cls, *_, **__) -> HTTPClient:
         :param url: 请求的 URL
         :return: HTTP 客户端
         """
-        return cls.client
+        if cls.__client is None:
+            cls.__client = HTTPClient()
+        return cls.__client
 
     @overload
     @classmethod