diff --git a/parser/onnx/onnx_parser.cc b/parser/onnx/onnx_parser.cc
index bd92de9..976dbcc 100644
--- a/parser/onnx/onnx_parser.cc
+++ b/parser/onnx/onnx_parser.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/onnx_parser.h b/parser/onnx/onnx_parser.h
index 586d925..90b7397 100644
--- a/parser/onnx/onnx_parser.h
+++ b/parser/onnx/onnx_parser.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/onnx_util.cc b/parser/onnx/onnx_util.cc
index fa84174..f41b7c6 100644
--- a/parser/onnx/onnx_util.cc
+++ b/parser/onnx/onnx_util.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/onnx_util.h b/parser/onnx/onnx_util.h
index cdb61b6..7cecd26 100644
--- a/parser/onnx/onnx_util.h
+++ b/parser/onnx/onnx_util.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc b/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc
index bcf01d8..02d9e16 100644
--- a/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc
+++ b/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/subgraph_adapter/if_subgraph_adapter.h b/parser/onnx/subgraph_adapter/if_subgraph_adapter.h
index 936b9fd..6c15ecc 100644
--- a/parser/onnx/subgraph_adapter/if_subgraph_adapter.h
+++ b/parser/onnx/subgraph_adapter/if_subgraph_adapter.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/subgraph_adapter/subgraph_adapter.h b/parser/onnx/subgraph_adapter/subgraph_adapter.h
index be84ee4..7123bd3 100644
--- a/parser/onnx/subgraph_adapter/subgraph_adapter.h
+++ b/parser/onnx/subgraph_adapter/subgraph_adapter.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc b/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc
index b8bf478..ce4399d 100644
--- a/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc
+++ b/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/parser/onnx/subgraph_adapter/subgraph_adapter_factory.h b/parser/onnx/subgraph_adapter/subgraph_adapter_factory.h
index debe623..af01fc4 100644
--- a/parser/onnx/subgraph_adapter/subgraph_adapter_factory.h
+++ b/parser/onnx/subgraph_adapter/subgraph_adapter_factory.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) Huawei Technologies Co., Ltd. 2020~2022. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,20 +17,6 @@
 #ifndef GE_PARSER_ONNX_SUBGRAPH_ADAPTER_SUBGRAPH_ADAPTER_FACTORY_H_
 #define GE_PARSER_ONNX_SUBGRAPH_ADAPTER_SUBGRAPH_ADAPTER_FACTORY_H_
 
-#if defined(_MSC_VER)
-#ifdef FUNC_VISIBILITY
-#define PARSER_FUNC_VISIBILITY _declspec(dllexport)
-#else
-#define PARSER_FUNC_VISIBILITY
-#endif
-#else
-#ifdef FUNC_VISIBILITY
-#define PARSER_FUNC_VISIBILITY __attribute__((visibility("default")))
-#else
-#define PARSER_FUNC_VISIBILITY
-#endif
-#endif
-
 #include <map>
 #include <memory>
 #include <functional>
@@ -106,10 +92,9 @@ public:
  */
 #define REGISTER_SUBGRAPH_ADAPTER_CREATOR(op_type, clazz)                         \
   std::shared_ptr<SubgraphAdapter> Creator_##op_type##_Subgraph_Adapter() {     \
-    std::shared_ptr<clazz> ptr(new (std::nothrow) clazz());                     \
-    if (ptr == nullptr) {                                                       \
-      GELOGW("MakeShared failed, result is nullptr.");                          \
-    }                                                                           \
+    std::shared_ptr<clazz> ptr = nullptr;                                       \
+    GE_MAKE_SHARED(ptr = std::make_shared<clazz>(),                             \
+    ptr = nullptr);                                                             \
     return std::shared_ptr<SubgraphAdapter>(ptr);                               \
   }                                                                             \
   ge::SubgraphAdapterRegisterar g_##op_type##_Subgraph_Adapter_Creator(op_type, \
diff --git a/parser/tensorflow/graph_to_function_def.cc b/parser/tensorflow/graph_to_function_def.cc
index 9629cfc..ea7e1cd 100644
--- a/parser/tensorflow/graph_to_function_def.cc
+++ b/parser/tensorflow/graph_to_function_def.cc
@@ -223,7 +223,7 @@ domi::Status GraphToFunctionDef::RecordResult(ge::ComputeGraphPtr graph,
     GE_CHECK_NOTNULL(anchor->GetOwnerNode()->GetOpDesc());
     int32_t type = anchor->GetOwnerNode()->GetOpDesc()->GetOutputDesc(anchor->GetIdx()).GetDataType();
     std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find(type);
-    GE_IF_BOOL_EXEC(iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
+    GE_IF_BOOL_EXEC(iter == GE_TENSORFLOW_DATA_TYPE_MAP.cend(),
                     REPORT_INNER_ERROR("E19999", "datatype:%d of output:%d in node:%s:%s is not supported",
                                        type, anchor->GetIdx(), anchor->GetOwnerNode()->GetName().c_str(),
                                        anchor->GetOwnerNode()->GetName().c_str());
@@ -300,7 +300,7 @@ domi::Status GraphToFunctionDef::RecordArg(ge::ComputeGraphPtr graph, const vect
 
     int32_t type = tensor_desc_ptr->GetDataType();
     std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find(type);
-    GE_IF_BOOL_EXEC(iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
+    GE_IF_BOOL_EXEC(iter == GE_TENSORFLOW_DATA_TYPE_MAP.cend(),
                     REPORT_INNER_ERROR("E19999", "datatype:%d of input:%d in node:%s:%s is not supported",
                                        type, anchor->GetIdx(), anchor->GetOwnerNode()->GetName().c_str(),
                                        anchor->GetOwnerNode()->GetName().c_str());
diff --git a/parser/tensorflow/parser_graph_optimizer.cc b/parser/tensorflow/parser_graph_optimizer.cc
index 9046292..532314f 100644
--- a/parser/tensorflow/parser_graph_optimizer.cc
+++ b/parser/tensorflow/parser_graph_optimizer.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020-2021 Huawei Technologies Co., Ltd
+ * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -394,7 +394,7 @@ Status ParserGraphOptimizer::RebuildOutputAnchors(vector<ge::OutDataAnchorPtr> &
     const std::map<int32_t, int32_t>::const_iterator iter =
         GE_TENSORFLOW_DATA_TYPE_MAP.find(static_cast<int32_t>(data_type));
     GE_IF_BOOL_EXEC(
-        iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
+        iter == GE_TENSORFLOW_DATA_TYPE_MAP.cend(),
         REPORT_INNER_ERROR("E19999", "datatype:%d of output:%d in node:%s:%s is not supported",
                            data_type, out_anchor->GetIdx(), src_node->GetName().c_str(), src_node->GetName().c_str());
         GELOGE(PARAM_INVALID, "data_type %s not supported", ge::TypeUtils::DataTypeToSerialString(data_type).c_str());
@@ -431,7 +431,7 @@ Status ParserGraphOptimizer::RebuildInputAnchors(vector<ge::InDataAnchorPtr> &in
     const std::map<int32_t, int32_t>::const_iterator iter =
         GE_TENSORFLOW_DATA_TYPE_MAP.find(static_cast<int32_t>(data_type));
     GE_IF_BOOL_EXEC(
-        iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
+        iter == GE_TENSORFLOW_DATA_TYPE_MAP.cend(),
         REPORT_INNER_ERROR("E19999", "datatype:%d of input:%d in node:%s:%s is not supported",
                            data_type, in_anchor->GetIdx(), dst_node->GetName().c_str(), dst_node->GetName().c_str());
         GELOGE(PARAM_INVALID, "data_type %s not supported", ge::TypeUtils::DataTypeToSerialString(data_type).c_str());