diff --git a/paddle/fluid/operators/detail/grpc_server.cc b/paddle/fluid/operators/detail/grpc_server.cc
index 92819ff9581a402e4b02182de514b55170fd9b04..ee3b3e3ccbd6593a17e5278bffb2b3010d23e925 100644
--- a/paddle/fluid/operators/detail/grpc_server.cc
+++ b/paddle/fluid/operators/detail/grpc_server.cc
@@ -208,6 +208,11 @@ void AsyncGRPCServer::WaitClientGet(int count) {
   }
 }
 
+bool AsyncGRPCServer::WaitServerReady() {
+  std::unique_lock<std::mutex> lock(this->mutex_ready_);
+  condition_ready_.wait(lock, [&] { return this->ready_ == 1; });
+}
+
 void AsyncGRPCServer::RunSyncUpdate() {
   ::grpc::ServerBuilder builder;
   builder.AddListeningPort(address_, ::grpc::InsecureServerCredentials(),