diff --git a/paddle/fluid/operators/gen_nccl_id_op.cc b/paddle/fluid/operators/gen_nccl_id_op.cc
index 111e58844c83806af4ebe0aa9e2126a9ddec1d8a..f824eee4e7d1ef19c9a38fd5d3369265f9c549a0 100644
--- a/paddle/fluid/operators/gen_nccl_id_op.cc
+++ b/paddle/fluid/operators/gen_nccl_id_op.cc
@@ -67,6 +67,10 @@ class GenNCCLIdOp : public framework::OperatorBase {
       client->AsyncSendVar(ep, dev_ctx, *scope, NCCL_ID_VARNAME);
     }
     client->Wait();
+    for (auto& ep : endpoint_list) {
+      client->AsyncSendBatchBarrier(ep);
+    }
+    client->Wait();
     VLOG(3) << "sending completed...";
   }