diff --git a/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc b/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc
index 5f2ee69..3a6c6e4 100644
--- a/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc
+++ b/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc
@@ -3634,40 +3634,51 @@ TEST_F(UtestTensorflowParser, tensorflow_Message2Operator_ParseOperatorAttrs_suc
 
   tensorflow::AttrValue value;
   value.set_s("string");
-  TensorFlowUtil::AddNodeAttr("op_def", value, &nodedef);
+  TensorFlowUtil::AddNodeAttr("str", value, &nodedef);
+  value.clear_value();
   value.set_i(1);
   TensorFlowUtil::AddNodeAttr("num", value, &nodedef);
+  value.clear_value();
   domi::tensorflow::DataType VALUE_TYPE = domi::tensorflow::DataType::DT_FLOAT;
   value.set_type(VALUE_TYPE);
   TensorFlowUtil::AddNodeAttr("float", value, &nodedef);
+  value.clear_value();
   VALUE_TYPE = domi::tensorflow::DataType::DT_UINT32;
   value.set_type(VALUE_TYPE);
   TensorFlowUtil::AddNodeAttr("uint32", value, &nodedef);
+  value.clear_value();
   VALUE_TYPE = domi::tensorflow::DataType::DT_INT64;
   value.set_type(VALUE_TYPE);
   TensorFlowUtil::AddNodeAttr("int64", value, &nodedef);
+  value.clear_value();
   VALUE_TYPE = domi::tensorflow::DataType::DT_BOOL;
   value.set_type(VALUE_TYPE);
   TensorFlowUtil::AddNodeAttr("bool", value, &nodedef);
   Status ret = mess2Op.ParseOperatorAttrs(&node_def, 1, ops);
   EXPECT_EQ(ret, SUCCESS);
 
+  value.clear_value();
   value.mutable_list()->set_s("string");
-  TensorFlowUtil::AddNodeAttr("op_def", value, &nodedef);
+  TensorFlowUtil::AddNodeAttr("str_list", value, &nodedef);
+  value.clear_value();
   value.mutable_list()->set_i(1);
-  TensorFlowUtil::AddNodeAttr("num", value, &nodedef);
-  domi::tensorflow::DataType VALUE_TYPE = domi::tensorflow::DataType::DT_FLOAT;
+  TensorFlowUtil::AddNodeAttr("num_list", value, &nodedef);
+  value.clear_value();
+  VALUE_TYPE = domi::tensorflow::DataType::DT_FLOAT;
   value.mutable_list()->add_type(VALUE_TYPE);
-  TensorFlowUtil::AddNodeAttr("float", value, &nodedef);
+  TensorFlowUtil::AddNodeAttr("float_list", value, &nodedef);
+  value.clear_value();
   VALUE_TYPE = domi::tensorflow::DataType::DT_UINT32;
   value.mutable_list()->add_type(VALUE_TYPE);
-  TensorFlowUtil::AddNodeAttr("uint32", value, &nodedef);
+  TensorFlowUtil::AddNodeAttr("uint32_list", value, &nodedef);
+  value.clear_value();
   VALUE_TYPE = domi::tensorflow::DataType::DT_INT64;
   value.mutable_list()->add_type(VALUE_TYPE);
-  TensorFlowUtil::AddNodeAttr("int64", value, &nodedef);
+  TensorFlowUtil::AddNodeAttr("int64_list", value, &nodedef);
+  value.clear_value();
   VALUE_TYPE = domi::tensorflow::DataType::DT_BOOL;
   value.mutable_list()->add_type(VALUE_TYPE);
-  TensorFlowUtil::AddNodeAttr("bool", value, &nodedef);
+  TensorFlowUtil::AddNodeAttr("bool_list", value, &nodedef);
   ret = mess2Op.ParseOperatorAttrs(&node_def, 1, ops);
   EXPECT_EQ(ret, SUCCESS);
 }