diff --git a/api/controllers/inner_api/plugin/wraps.py b/api/controllers/inner_api/plugin/wraps.py
index 1d378c754c..a5846e2815 100644
--- a/api/controllers/inner_api/plugin/wraps.py
+++ b/api/controllers/inner_api/plugin/wraps.py
@@ -94,10 +94,9 @@ def get_user_tenant[**P, R](view_func: Callable[P, R]) -> Callable[P, R]:
 
 
 def plugin_data[**P, R](
-    view: Callable[P, R] | None = None,
     *,
     payload_type: type[BaseModel],
-) -> Callable[P, R] | Callable[[Callable[P, R]], Callable[P, R]]:
+) -> Callable[[Callable[P, R]], Callable[P, R]]:
     def decorator(view_func: Callable[P, R]) -> Callable[P, R]:
         @wraps(view_func)
         def decorated_view(*args: P.args, **kwargs: P.kwargs) -> R:
@@ -116,7 +115,4 @@ def plugin_data[**P, R](
 
         return decorated_view
 
-    if view is None:
-        return decorator
-    else:
-        return decorator(view)
+    return decorator
diff --git a/api/libs/external_api.py b/api/libs/external_api.py
index e8592407c3..f907d17750 100644
--- a/api/libs/external_api.py
+++ b/api/libs/external_api.py
@@ -17,7 +17,6 @@ def http_status_message(code):
 
 
 def register_external_error_handlers(api: Api):
-    @api.errorhandler(HTTPException)
     def handle_http_exception(e: HTTPException):
         got_request_exception.send(current_app, exception=e)
 
@@ -74,27 +73,18 @@ def register_external_error_handlers(api: Api):
                     headers["Set-Cookie"] = build_force_logout_cookie_headers()
             return data, status_code, headers
 
-    _ = handle_http_exception
-
-    @api.errorhandler(ValueError)
     def handle_value_error(e: ValueError):
         got_request_exception.send(current_app, exception=e)
         status_code = 400
         data = {"code": "invalid_param", "message": str(e), "status": status_code}
         return data, status_code
 
-    _ = handle_value_error
-
-    @api.errorhandler(AppInvokeQuotaExceededError)
     def handle_quota_exceeded(e: AppInvokeQuotaExceededError):
         got_request_exception.send(current_app, exception=e)
         status_code = 429
         data = {"code": "too_many_requests", "message": str(e), "status": status_code}
         return data, status_code
 
-    _ = handle_quota_exceeded
-
-    @api.errorhandler(Exception)
     def handle_general_exception(e: Exception):
         got_request_exception.send(current_app, exception=e)
 
@@ -113,7 +103,10 @@ def register_external_error_handlers(api: Api):
 
         return data, status_code
 
-    _ = handle_general_exception
+    api.errorhandler(HTTPException)(handle_http_exception)
+    api.errorhandler(ValueError)(handle_value_error)
+    api.errorhandler(AppInvokeQuotaExceededError)(handle_quota_exceeded)
+    api.errorhandler(Exception)(handle_general_exception)
 
 
 class ExternalApi(Api):
diff --git a/api/pyrightconfig.json b/api/pyrightconfig.json
index a8b884ea81..424563bc11 100644
--- a/api/pyrightconfig.json
+++ b/api/pyrightconfig.json
@@ -47,7 +47,6 @@
   "reportMissingTypeArgument": "hint",
   "reportUnnecessaryComparison": "hint",
   "reportUnnecessaryIsInstance": "hint",
-  "reportUntypedFunctionDecorator": "hint",
   "reportUnnecessaryTypeIgnoreComment": "hint",
   "reportAttributeAccessIssue": "hint",
   "pythonVersion": "3.12",