diff --git a/backend/app/admin/api/v1/sys/plugin.py b/backend/app/admin/api/v1/sys/plugin.py
index 9589fbb8..f0737297 100644
--- a/backend/app/admin/api/v1/sys/plugin.py
+++ b/backend/app/admin/api/v1/sys/plugin.py
@@ -8,7 +8,7 @@ from starlette.responses import StreamingResponse
 
 from backend.app.admin.service.plugin_service import plugin_service
 from backend.common.enums import PluginType
-from backend.common.response.response_code import CustomResponseCode
+from backend.common.response.response_code import CustomResponse
 from backend.common.response.response_schema import ResponseModel, ResponseSchemaModel, response_base
 from backend.common.security.jwt import DependsJwtAuth
 from backend.common.security.permission import RequestPermission
@@ -44,7 +44,9 @@ async def install_plugin(
     repo_url: Annotated[str | None, Query(description='插件 git 仓库地址')] = None,
 ) -> ResponseModel:
     await plugin_service.install(type=type, file=file, repo_url=repo_url)
-    return response_base.success(res=CustomResponseCode.PLUGIN_INSTALL_SUCCESS)
+    return response_base.success(
+        res=CustomResponse(code=200, msg='插件安装成功，请根据插件说明（README.md）进行相关配置并重启服务')
+    )
 
 
 @router.delete(
@@ -58,7 +60,9 @@ async def install_plugin(
 )
 async def uninstall_plugin(plugin: Annotated[str, Path(description='插件名称')]) -> ResponseModel:
     await plugin_service.uninstall(plugin=plugin)
-    return response_base.success(res=CustomResponseCode.PLUGIN_UNINSTALL_SUCCESS)
+    return response_base.success(
+        res=CustomResponse(code=200, msg='插件卸载成功，请根据插件说明（README.md）移除相关配置并重启服务')
+    )
 
 
 @router.put(
diff --git a/backend/common/exception/exception_handler.py b/backend/common/exception/exception_handler.py
index c213202f..711d3cd3 100644
--- a/backend/common/exception/exception_handler.py
+++ b/backend/common/exception/exception_handler.py
@@ -76,7 +76,7 @@ async def _validation_exception_handler(request: Request, exc: RequestValidation
     }
     request.state.__request_validation_exception__ = content  # 用于在中间件中获取异常信息
     content.update(trace_id=get_request_trace_id(request))
-    return MsgSpecJSONResponse(status_code=422, content=content)
+    return MsgSpecJSONResponse(status_code=StandardResponseCode.HTTP_422, content=content)
 
 
 def register_exception(app: FastAPI):
diff --git a/backend/common/response/response_code.py b/backend/common/response/response_code.py
index b84aa904..9b3a7152 100644
--- a/backend/common/response/response_code.py
+++ b/backend/common/response/response_code.py
@@ -23,25 +23,8 @@ class CustomResponseCode(CustomCodeBase):
     """自定义响应状态码"""
 
     HTTP_200 = (200, '请求成功')
-    HTTP_201 = (201, '新建请求成功')
-    HTTP_202 = (202, '请求已接受，但处理尚未完成')
-    HTTP_204 = (204, '请求成功，但没有返回内容')
     HTTP_400 = (400, '请求错误')
-    HTTP_401 = (401, '未经授权')
-    HTTP_403 = (403, '禁止访问')
-    HTTP_404 = (404, '请求的资源不存在')
-    HTTP_410 = (410, '请求的资源已永久删除')
-    HTTP_422 = (422, '请求参数非法')
-    HTTP_425 = (425, '无法执行请求，由于服务器无法满足要求')
-    HTTP_429 = (429, '请求过多，服务器限制')
     HTTP_500 = (500, '服务器内部错误')
-    HTTP_502 = (502, '网关错误')
-    HTTP_503 = (503, '服务器暂时无法处理请求')
-    HTTP_504 = (504, '网关超时')
-
-    # Plugin
-    PLUGIN_INSTALL_SUCCESS = (200, '插件安装成功，请根据插件说明（README.md）进行相关配置并重启服务')
-    PLUGIN_UNINSTALL_SUCCESS = (200, '插件卸载成功，请根据插件说明（README.md）移除相关配置并重启服务')
 
 
 class CustomErrorCode(CustomCodeBase):
diff --git a/backend/utils/health_check.py b/backend/utils/health_check.py
index bbe0dd76..8187eebe 100644
--- a/backend/utils/health_check.py
+++ b/backend/utils/health_check.py
@@ -12,6 +12,7 @@ from fastapi.routing import APIRoute
 
 from backend.common.exception import errors
 from backend.common.log import log
+from backend.common.response.response_code import StandardResponseCode
 
 
 def ensure_unique_route_names(app: FastAPI) -> None:
@@ -39,7 +40,9 @@ async def http_limit_callback(request: Request, response: Response, expire: int)
     :return:
     """
     expires = ceil(expire / 1000)
-    raise errors.HTTPError(code=429, msg='请求过于频繁，请稍后重试', headers={'Retry-After': str(expires)})
+    raise errors.HTTPError(
+        code=StandardResponseCode.HTTP_429, msg='请求过于频繁，请稍后重试', headers={'Retry-After': str(expires)}
+    )
 
 
 def timer(func) -> Callable: