fix

python_core/utils/jsonrpc_enhanced.py

@@ -59,8 +59,13 @@ class EnhancedJSONRPCResponse:
     
     def error(self, code: int, message: str, data: Any = None) -> None:
         """发送错误响应"""
-        error = JSONRPCError(code=code, message=message, data=data)
-        response = JSONRPC20Response(error=error, _id=self.request_id)
+        error_obj = {
+            "code": code,
+            "message": message
+        }
+        if data is not None:
+            error_obj["data"] = data
+        response = JSONRPC20Response(error=error_obj, _id=self.request_id)
         self._send_response(response.data)
     
     def progress(self, step: str, progress: int, message: str,