diff --git a/BUILD.gn b/BUILD.gn
old mode 100755
new mode 100644
index a608771..5bc0508
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Copyright (C) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/LICENSE b/LICENSE
old mode 100755
new mode 100644
diff --git a/OAT.xml b/OAT.xml
old mode 100755
new mode 100644
index 687a86f..0b3e8ce
--- a/OAT.xml
+++ b/OAT.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (c) 2021 Huawei Device Co., Ltd.
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -16,19 +16,19 @@
 <!-- OAT(OSS Audit Tool) configuration guide:
 basedir: Root dir, the basedir + project path is the real source file location.
 licensefile:
-1.If the project don't have "LICENSE" in root dir, please define all the license files in this project in , OAT will check license files according to this rule.
+1.If the project does not have "LICENSE" in root dir, please define all the license files in this project. OAT will check license files according to this rule.
 
 tasklist(only for batch mode):
-1. task: Define oat check thread, each task will start a new thread.
+1. task: Define oat check thread. Each task will start a new thread.
 2. task name: Only an name, no practical effect.
-3. task policy: Default policy for projects under this task, this field is required and the specified policy must defined in policylist.
-4. task filter: Default filefilter for projects under this task, this field is required and the specified filefilter must defined in filefilterlist.
-5. task project: Projects to be checked, the path field define the source root dir of the project.
+3. task policy: Default policy for projects under this task. This field is required and the specified policy must be defined in policylist.
+4. task filter: Default filefilter for projects under this task. This field is required and the specified filefilter must be defined in filefilterlist.
+5. task project: Projects to be checked. The path field defines the source root dir of the project.
 
 
 policyList:
-1. policy: All policyitems will be merged to default OAT.xml rules, the name of policy doesn't affect OAT check process.
-2. policyitem: The fields type, name, path, desc is required, and the fields rule, group, filefilter is optional,the default value is:
+1. policy: All policyitems will be merged to default rules in OAT.xml.The name of policy does not affect the OAT check process.
+2. policyitem: The type, name, path, and desc fields are required, and the rule, group, and filefilter fields are optional.The default value is:
 <policyitem type="" name="" path="" desc="" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter"/>
 3. policyitem type:
     "compatibility" is used to check license compatibility in the specified path;
@@ -38,11 +38,11 @@ policyList:
     "filetype" is used to check file type in the specified path, supported file types: archive, binary
     "filename" is used to check whether the specified file exists in the specified path(support projectroot in default OAT.xml), supported file names: LICENSE, README, README.OpenSource
 
-4. policyitem name: This field is used for define the license, copyright, "*" means match all, the "!" prefix means could not match this value. For example, "!GPL" means can not use GPL license.
-5. policyitem path: This field is used for define the source file scope to apply this policyitem, the "!" prefix means exclude the files. For example, "!.*/lib/.*" means files in lib dir will be exclude while process this policyitem.
+4. policyitem name: This field is used to define the license, copyright. Wherein,"*" means matching of all, the "!" prefix means a failure to match this value. For example, "!GPL" means that the GPL license cannot be used.
+5. policyitem path: This field is used to define the source file scope to apply this policyitem. Wherein,"!" prefix means to exclude the files. For example, "!.*/lib/.*" means files in lib dir will be exclude while process this policyitem.
 6. policyitem rule and group: These two fields are used together to merge policy results. "may" policyitems in the same group means any one in this group passed, the result will be passed.
-7. policyitem filefilter: Used to bind filefilter which define filter rules.
-8. filefilter: Filter rules, the type filename is used to filter file name, the type filepath is used to filter file path.
+7. policyitem filefilter: This field is used to bind filefilter,which defines filter rules.
+8. filefilter: Filter rules.The type filename is used to filter file names, and the type filepath is used to filter file paths.
 
 Note:If the text contains special characters, please escape them according to the following rules:
 " == &gt;
diff --git a/build.sh b/build.sh
index 4920c36..7ca5d47 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Copyright (C) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -23,10 +23,10 @@ usage()
     echo "                  target_platform  : TARGET_PLATFORM  the target platform, such as phone or ivi; Default to phone"
     echo "                  suite            : BUILD_TARGET       cts/hit/vts and so on, default value is hit"
     echo "                  target_arch      : TARGET_ARCH      arm64 or arm32, default value is arm64"
-    echo "                  variant          : BUILD_VARIANT    release or debug, default value is debug"
+    echo "                  variant          : BUILD_VARIANT    release or debug. The default value is debug."
     echo "                  target_subsystem : TARGET_SUBSYSTEM the target subsystem to build"
-    echo "                  system_size      : SYSTEM_SIZE      standard, large and son on, large is for L3-L5, standard is for L2 default value is large"
-    echo "                  product_name     : PRODUCT_NAME     the name of product. such as hikey960, Hi3516DV300, and so on."
+    echo "                  system_size      : SYSTEM_SIZE      standard, large, and son on. Wherein,large is for L3-L5, and standard is for L2. The default value is large."
+    echo "                  product_name     : PRODUCT_NAME     product name,for example,hikey960,Hi3516DV300,and so on."
     echo
     exit 1
 }
diff --git a/common/shm_utils.cpp b/common/shm_utils.cpp
index 1b1735d..23208c2 100644
--- a/common/shm_utils.cpp
+++ b/common/shm_utils.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/common/shm_utils.h b/common/shm_utils.h
index dc546c4..a645076 100644
--- a/common/shm_utils.h
+++ b/common/shm_utils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/distributeddatamgr/BUILD.gn b/distributeddatamgr/BUILD.gn
index c60906c..9b52c1d 100644
--- a/distributeddatamgr/BUILD.gn
+++ b/distributeddatamgr/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Copyright (C) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/distributeddatamgr/distributed_kv_store/BUILD.gn b/distributeddatamgr/distributed_kv_store/BUILD.gn
index 51d9e63..2353fd9 100644
--- a/distributeddatamgr/distributed_kv_store/BUILD.gn
+++ b/distributeddatamgr/distributed_kv_store/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Copyright (C) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/distributeddatamgr/distributed_kv_store/disdata_func_test.cpp b/distributeddatamgr/distributed_kv_store/disdata_func_test.cpp
index 229d15e..d96abc2 100644
--- a/distributeddatamgr/distributed_kv_store/disdata_func_test.cpp
+++ b/distributeddatamgr/distributed_kv_store/disdata_func_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/distributeddatamgr/process_common/process_msg.cpp b/distributeddatamgr/process_common/process_msg.cpp
index 2cb1ba8..cff88ee 100644
--- a/distributeddatamgr/process_common/process_msg.cpp
+++ b/distributeddatamgr/process_common/process_msg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/distributeddatamgr/process_common/process_msg.h b/distributeddatamgr/process_common/process_msg.h
index 8a4ce23..14411b0 100644
--- a/distributeddatamgr/process_common/process_msg.h
+++ b/distributeddatamgr/process_common/process_msg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test_packages.gni b/test_packages.gni
old mode 100755
new mode 100644
index 8d39c25..d6b1f0b
--- a/test_packages.gni
+++ b/test_packages.gni
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Copyright (C) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -13,9 +13,10 @@
 
 import("//test/xts/tools/build/suite.gni")
 
-_all_test_packages = [ "${DCTS_ROOT}/distributeddatamgr:distributeddatatest",
-                       #"${DCTS_ROOT}/distributedschedule:distributedschetest",
-                       ]
+_all_test_packages = [
+  "${DCTS_ROOT}/distributeddatamgr:distributeddatatest",
+  #"${DCTS_ROOT}/distributedschedule:distributedschetest",
+]
 
 _all_test_packages_ivi = [
   # add dcts for ivi here
diff --git a/testtools/BUILD.gn b/testtools/BUILD.gn
old mode 100755
new mode 100644
index 3756387..56cd967
--- a/testtools/BUILD.gn
+++ b/testtools/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Copyright (C) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/testtools/config/dcts.json b/testtools/config/dcts.json
old mode 100755
new mode 100644
diff --git a/testtools/config/user_config.xml b/testtools/config/user_config.xml
old mode 100755
new mode 100644
index bab0f05..375b5ea
--- a/testtools/config/user_config.xml
+++ b/testtools/config/user_config.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- Copyright (C) 2021 Huawei Device Co., Ltd.
+ Copyright (C) 2022 Huawei Device Co., Ltd.
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at