diff --git a/tests/ut/ge/graph/preprocess/graph_preprocess_unittest.cc b/tests/ut/ge/graph/preprocess/graph_preprocess_unittest.cc
index d5229b2c..2f149761 100644
--- a/tests/ut/ge/graph/preprocess/graph_preprocess_unittest.cc
+++ b/tests/ut/ge/graph/preprocess/graph_preprocess_unittest.cc
@@ -43,7 +43,7 @@ class UtestGraphPreproces : public testing::Test {
 
 ComputeGraphPtr BuildGraph1(){
   auto builder = ut::GraphBuilder("g1");
-  auto data1 = builder.AddNode("data1",DATA,0,1);
+  auto data1 = builder.AddNode("data1",DATA,1,1);
   auto data_opdesc = data1->GetOpDesc();
   AttrUtils::SetInt(data_opdesc, ATTR_NAME_INDEX, 0);
   data1->UpdateOpDesc(data_opdesc);