diff --git a/paddle/operators/send_op.cc b/paddle/operators/send_op.cc
index 0be3b37859508b21ed4f42ff784b2e714453734c..be41b527f2289d5d657a58f3cb6d7be725323cd0 100644
--- a/paddle/operators/send_op.cc
+++ b/paddle/operators/send_op.cc
@@ -19,7 +19,6 @@ limitations under the License. */
 #include "paddle/framework/lod_tensor.h"
 #include "paddle/framework/op_registry.h"
 
-#include <sys/time.h>
 #include <future>
 #include "paddle/operators/detail/grpc_client.h"
 
@@ -69,9 +68,6 @@ class SendOp : public framework::OperatorBase {
     }
     PADDLE_ENFORCE(rpc_client->Wait());
   }
-
- private:
-  // mutable detail::RPCClient client_;
 };
 
 class SendOpMaker : public framework::OpProtoAndCheckerMaker {