diff --git a/paddle/fluid/operators/detail/grpc_server.h b/paddle/fluid/operators/detail/grpc_server.h
index d1fcbc414f123c5c4810d9cecf807a406aa2c405..e6ffc7066f24d5088a95801ed1c0670b24d5771f 100644
--- a/paddle/fluid/operators/detail/grpc_server.h
+++ b/paddle/fluid/operators/detail/grpc_server.h
@@ -71,8 +71,6 @@ class AsyncGRPCServer final : public RPCServer {
   std::unique_ptr<::grpc::Server> server_;
 
   // condition of the sub program
-  std::mutex barrier_mutex_;
-  mutable int barrier_cond_step_;
   std::condition_variable barrier_condition_;
 
   std::mutex mutex_ready_;
diff --git a/paddle/fluid/operators/listen_and_serv_op.cc b/paddle/fluid/operators/listen_and_serv_op.cc
index 71e75c25321812c849e205460217b174d80654be..66a0f87b46c6447bac7e42f0f61e3170cb1f2fdb 100644
--- a/paddle/fluid/operators/listen_and_serv_op.cc
+++ b/paddle/fluid/operators/listen_and_serv_op.cc
@@ -222,8 +222,8 @@ static void FillRequestCtx(detail::RequestHandler *h, framework::Scope *scope,
   h->SetDevCtx(dev_ctx);
   h->SetExecutor(executor);
   h->SetProgram(program);
-  h->SetPrefetchPreparedCtx(std::move(
-      std::unique_ptr<framework::ExecutorPrepareContext>(prefetch_ctx)));
+  h->SetPrefetchPreparedCtx(
+      std::unique_ptr<framework::ExecutorPrepareContext>(prefetch_ctx));
   h->SetRPCServer(rpc_server);
 }