diff --git a/apisix/schema_def.lua b/apisix/schema_def.lua
index 9d89e9a6afc2..bb765239ce4b 100644
--- a/apisix/schema_def.lua
+++ b/apisix/schema_def.lua
@@ -589,8 +589,6 @@ _M.consumer = {
         create_time = timestamp_def,
         update_time = timestamp_def,
         desc = desc_def,
-        -- deprecate fields, will be removed soon
-        id = id_schema,
     },
     required = {"username"},
     additionalProperties = false,
diff --git a/t/node/grpc-proxy.t b/t/node/grpc-proxy.t
index e8241ac5c735..c4338e77bfe3 100644
--- a/t/node/grpc-proxy.t
+++ b/t/node/grpc-proxy.t
@@ -71,7 +71,6 @@ proxy request to 127.0.0.1:9088
 --- apisix_yaml
 consumers:
   - username: jack
-    id: jack
     plugins:
         key-auth:
             key: user-key
@@ -123,7 +122,6 @@ proxy request to 127.0.0.1:9088
 --- apisix_yaml
 consumers:
   - username: jack
-    id: jack
     plugins:
         key-auth:
             key: user-key