diff --git a/ge/common/helper/model_helper.cc b/ge/common/helper/model_helper.cc
index bc4205f8..0fc51518 100644
--- a/ge/common/helper/model_helper.cc
+++ b/ge/common/helper/model_helper.cc
@@ -875,13 +875,12 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status ModelHelper::GetModelNam
   return SUCCESS;
 }
 
-/*FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status ModelTool::GetModelInfoFromOm(const char *model_file,
+FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status ModelTool::GetModelInfoFromOm(const char *model_file,
                                                                                       ge::proto::ModelDef &model_def,
                                                                                       uint32_t &modeldef_size) {
   GE_CHECK_NOTNULL(model_file);
   ge::ModelData model;
   int32_t priority = 0;
-
   Status ret = ModelParserBase::LoadFromFile(model_file, "", priority, model);
   if (ret != SUCCESS) {
     GELOGE(ret, "LoadFromFile failed.");
@@ -893,6 +892,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status ModelHelper::GetModelNam
       model.model_data = nullptr;
     }
   };
+  GE_MAKE_GUARD(release, callback);
 
   uint8_t *model_data = nullptr;
   uint32_t model_len = 0;
@@ -905,17 +905,17 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status ModelHelper::GetModelNam
     return ret;
   }
 
-  OmFileLoadHelper omFileLoadHelper;
-  ret = omFileLoadHelper.Init(model_data, model_len);
-  if (ret != ge::GRAPH_SUCCESS) {
+  OmFileLoadHelper om_load_helper;
+  ret = om_load_helper.Init(model_data, model_len);
+  if (ret != SUCCESS) {
     ErrorManager::GetInstance().ATCReportErrMessage("E19021", {"reason"}, {"Om file init failed"});
     GELOGE(ge::FAILED, "Om file init failed.");
     return ret;
   }
 
   ModelPartition ir_part;
-  ret = omFileLoadHelper.GetModelPartition(MODEL_DEF, ir_part);
-  if (ret != ge::GRAPH_SUCCESS) {
+  ret = om_load_helper.GetModelPartition(MODEL_DEF, ir_part);
+  if (ret != SUCCESS) {
     ErrorManager::GetInstance().ATCReportErrMessage("E19021", {"reason"}, {"Get model part failed"});
     GELOGE(ge::FAILED, "Get model part failed.");
     return ret;
@@ -968,5 +968,5 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status ModelTool::GetModelInfoF
     GELOGE(FAILED, "ParseFromString failed. exception message : %s", e.what());
     return FAILED;
   }
-}*/
+}
 }  // namespace ge
diff --git a/ge/init/gelib.cc b/ge/init/gelib.cc
index 1463f25e..19085c19 100644
--- a/ge/init/gelib.cc
+++ b/ge/init/gelib.cc
@@ -533,7 +533,7 @@ void GELib::RollbackInit() {
   VarManagerPool::Instance().Destory();
 }
 
-/*Status GEInit::Initialize(const map<string, string> &options) {
+Status GEInit::Initialize(const map<string, string> &options) {
   Status ret = SUCCESS;
   std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
   if (instance_ptr == nullptr || !instance_ptr->InitFlag()) {
@@ -543,10 +543,13 @@ void GELib::RollbackInit() {
 }
 
 Status GEInit::Finalize() {
-  return GELib::GetInstance()->Finalize();
+  std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
+  if (instance_ptr != nullptr) {
+    return instance_ptr->Finalize();
+  }
 }
 
 string GEInit::GetPath() {
   return GELib::GetPath();
-}*/
+}
 }  // namespace ge
diff --git a/tests/ut/ge/graph/load/model_helper_unittest.cc b/tests/ut/ge/graph/load/model_helper_unittest.cc
index 455285bf..1d2127cb 100644
--- a/tests/ut/ge/graph/load/model_helper_unittest.cc
+++ b/tests/ut/ge/graph/load/model_helper_unittest.cc
@@ -8,7 +8,7 @@
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed on an "AS I#include "common/model_parser/base.h"S" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
@@ -18,6 +18,8 @@
 #define private public
 #define protected public
 #include "framework/common/helper/model_helper.h"
+#include "framework/omg/model_tool.h"
+#include "framework/omg/ge_init.h"
 #include "ge/model/ge_model.h"
 #undef private
 #undef protected
@@ -49,4 +51,21 @@ TEST_F(UtestModelHelper, save_size_to_modeldef)
   ModelHelper model_helper;
   EXPECT_EQ(SUCCESS, model_helper.SaveSizeToModelDef(ge_model));
 }
+TEST_F(UtestModelHelper, atc_test)
+{
+  ge::proto::ModelDef model_def;
+  uint32_t modeldef_size = 0;
+
+  GEInit::Finalize();
+  char buffer[1024];
+  getcwd(buffer, 1024);
+  printf("%s", buffer);
+  string path=buffer;
+  string file_path=path + "Makefile";
+
+  ModelTool::GetModelInfoFromOm(file_path.c_str(), model_def, modeldef_size);
+  ModelTool::GetModelInfoFromOm("123.om", model_def, modeldef_size);
+  ModelTool::GetModelInfoFromPbtxt(file_path.c_str(), model_def);
+  ModelTool::GetModelInfoFromPbtxt("123.pbtxt", model_def);
+}
 }  // namespace ge