diff --git a/mindspore/ccsrc/session/ascend_control_parser.cc b/mindspore/ccsrc/session/ascend_control_parser.cc
index 868b968d9e..b4cc354c4a 100644
--- a/mindspore/ccsrc/session/ascend_control_parser.cc
+++ b/mindspore/ccsrc/session/ascend_control_parser.cc
@@ -263,7 +263,7 @@ NotNull<CNodePtr> AscendControlParser::ProcessKernelGraph(NotNull<KernelGraphPtr
       RecurseSwitchLayer(kg, NOT_NULL(cnode), GetNextRealKernel(nodes, i + 1), memo);
     }
   }
-
+  kg->SetExecOrderByDefault();
   MS_LOG(INFO) << "End KernelGraph process: " << kg->ToString();
   return NOT_NULL(start_label);
 }