diff --git a/paddle/fluid/operators/distributed/grpc/grpc_server.cc b/paddle/fluid/operators/distributed/grpc/grpc_server.cc
index a0ed79201d5d95252b293f4c118f8b75e5cc5b25..f32681738c38ee9db9366631971ce21e8d1830af 100644
--- a/paddle/fluid/operators/distributed/grpc/grpc_server.cc
+++ b/paddle/fluid/operators/distributed/grpc/grpc_server.cc
@@ -107,9 +107,11 @@ class RequestSend final : public RequestBase {
     int trainer_id = request_->GetTrainerId();
     framework::Variable* outvar = nullptr;
 
+    /*
     if (!request_handler_->sync_mode()) {
       request_->ReleaseOwnershipOfLocalScope();
     }
+    */
     request_handler_->Handle(varname, scope, invar, &outvar, trainer_id);
     Finish(reply_, &responder_);
   }