diff --git a/parser/common/parser_utils.cc b/parser/common/parser_utils.cc
index d053a38..0595bba 100644
--- a/parser/common/parser_utils.cc
+++ b/parser/common/parser_utils.cc
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 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.
diff --git a/parser/common/parser_utils.h b/parser/common/parser_utils.h
index 1b8764a..130e640 100644
--- a/parser/common/parser_utils.h
+++ b/parser/common/parser_utils.h
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020 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.
@@ -41,7 +41,7 @@ class ParserUtils {
   static Status HandleInputContext(const NodePtr &node,
                                    const std::vector<NodePtr> &input_nodes,
                                    const ComputeGraphPtr &compute_graph);
-  static Status HandleOutputContext(const NodePtr &node, 
+  static Status HandleOutputContext(const NodePtr &node,
                                     const std::vector<std::pair<NodePtr, int32_t>> &out_node_index,
                                     OutputMapping &output_mapping);
 };
diff --git a/parser/common/pass.h b/parser/common/pass.h
index 7db45b6..80744df 100644
--- a/parser/common/pass.h
+++ b/parser/common/pass.h
@@ -29,10 +29,9 @@ template <typename T>
 class Pass {
  public:
   virtual ~Pass() {}
-  ///
+
   /// run pass
   /// @author
-  ///
   virtual Status Run(std::shared_ptr<T>) = 0;
 };
 }  // namespace ge