diff --git a/mindspore/ccsrc/vm/segment_runner.cc b/mindspore/ccsrc/vm/segment_runner.cc
index 8c68c0a2f0..f598db2f2d 100644
--- a/mindspore/ccsrc/vm/segment_runner.cc
+++ b/mindspore/ccsrc/vm/segment_runner.cc
@@ -11,7 +11,7 @@
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF gNY KIND, either express or implied.
+ * 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.
  */
diff --git a/mindspore/core/base/core_ops.h b/mindspore/core/base/core_ops.h
old mode 100755
new mode 100644
diff --git a/mindspore/core/c_ops/conv2d.cc b/mindspore/core/c_ops/conv2d.cc
index bf8520ce1d..c29bb1b1a9 100644
--- a/mindspore/core/c_ops/conv2d.cc
+++ b/mindspore/core/c_ops/conv2d.cc
@@ -1,6 +1,4 @@
 /**
- * This is the C++ adaptation and derivative work of Myia (https://github.com/mila-iqia/myia/).
- *
  * Copyright 2019-2020 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/mindspore/core/c_ops/conv2d.h b/mindspore/core/c_ops/conv2d.h
index 7e70937a50..ed637c5829 100644
--- a/mindspore/core/c_ops/conv2d.h
+++ b/mindspore/core/c_ops/conv2d.h
@@ -1,6 +1,4 @@
 /**
- * This is the C++ adaptation and derivative work of Myia (https://github.com/mila-iqia/myia/).
- *
  * Copyright 2019-2020 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/mindspore/core/c_ops/primitive_c.cc b/mindspore/core/c_ops/primitive_c.cc
index e9d98a6567..cc1533e8e1 100644
--- a/mindspore/core/c_ops/primitive_c.cc
+++ b/mindspore/core/c_ops/primitive_c.cc
@@ -1,6 +1,4 @@
 /**
- * This is the C++ adaptation and derivative work of Myia (https://github.com/mila-iqia/myia/).
- *
  * Copyright 2019-2020 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/mindspore/core/c_ops/primitive_c.h b/mindspore/core/c_ops/primitive_c.h
index b1ee808de6..e0ff2df6b6 100644
--- a/mindspore/core/c_ops/primitive_c.h
+++ b/mindspore/core/c_ops/primitive_c.h
@@ -1,6 +1,4 @@
 /**
- * This is the C++ adaptation and derivative work of Myia (https://github.com/mila-iqia/myia/).
- *
  * Copyright 2019-2020 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/mindspore/core/ir/dtype/type_id.h b/mindspore/core/ir/dtype/type_id.h
index 9ff57cb46c..028fb5ec89 100644
--- a/mindspore/core/ir/dtype/type_id.h
+++ b/mindspore/core/ir/dtype/type_id.h
@@ -19,9 +19,6 @@
 #ifndef MINDSPORE_CORE_IR_DTYPE_TYPE_ID_H_
 #define MINDSPORE_CORE_IR_DTYPE_TYPE_ID_H_
 
-#include <unordered_map>
-#include <string>
-
 namespace mindspore {
 //
 // Supported meta type
diff --git a/mindspore/core/ir/func_graph_extends.cc b/mindspore/core/ir/func_graph_extends.cc
index 6e31c8150f..0faaa63f1c 100644
--- a/mindspore/core/ir/func_graph_extends.cc
+++ b/mindspore/core/ir/func_graph_extends.cc
@@ -1,4 +1,6 @@
 /**
+ * This is the C++ adaptation and derivative work of Myia (https://github.com/mila-iqia/myia/).
+ *
  * Copyright 2020 Huawei Technologies Co., Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -76,7 +78,6 @@ void FuncGraph::set_output(const AnfNodePtr &value, bool force_new_ret) {
 }
 
 void FuncGraph::DumpFuncGraph(const std::string &path) {
-  // draw::Draw(path + ".dot", shared_from_base<FuncGraph>());
   if (drawer_) {
     drawer_(path + ".dot", shared_from_base<FuncGraph>());
   }