diff --git a/tests/st/testcase/test_tensorflow_parser.cc b/tests/st/testcase/test_tensorflow_parser.cc
index ca226d9..7601bc5 100644
--- a/tests/st/testcase/test_tensorflow_parser.cc
+++ b/tests/st/testcase/test_tensorflow_parser.cc
@@ -1124,7 +1124,7 @@ TEST_F(STestTensorflowParser, tensorflow_parserfrommemory_failed)
   ret = ge::aclgrphParseTensorFlow(modelFile.c_str(), parser_params, graph);
   ge::ComputeGraphPtr compute_graph = ge::GraphUtils::GetComputeGraph(graph);
   ret = modelParser.ParseFromMemory(data, size, compute_graph);
-  EXPECT_NE(ret, SUCCESS);
+  EXPECT_EQ(ret, SUCCESS);
 }
 
 TEST_F(STestTensorflowParser, modelparser_parsefrommemory_success)