diff --git a/ge/hybrid/executor/hybrid_model_executor.cc b/ge/hybrid/executor/hybrid_model_executor.cc
index 3ae5d684..4b589a03 100755
--- a/ge/hybrid/executor/hybrid_model_executor.cc
+++ b/ge/hybrid/executor/hybrid_model_executor.cc
@@ -50,8 +50,8 @@ Status HybridModelExecutor::Execute(HybridModelExecutor::ExecuteArgs &args) {
   auto root_graph_item = model_->GetRootGraphItem();
   GE_CHECK_NOTNULL(root_graph_item);
 
-  GE_CHK_RT_RET(rtMemcpy(context_.global_step, sizeof(uint64_t), &context_.iteration,
-                         sizeof(uint64_t), RT_MEMCPY_HOST_TO_DEVICE));
+  GE_CHK_RT_RET(rtMemcpyAsync(context_.global_step, sizeof(uint64_t), &context_.iteration,
+                              sizeof(uint64_t), RT_MEMCPY_HOST_TO_DEVICE_EX, context_.stream));
   SubgraphExecutor executor(model_->GetRootGraphItem(), &context_);
   auto ret = ExecuteGraphInternal(executor, args);
   Cleanup();