diff --git a/frameworks/privacy/BUILD.gn b/frameworks/privacy/BUILD.gn
index de6e65926f2895ae64f57ed121f145289d4c808f..e0106a79d2849a5394bd962dd8c177b0bba4b6f4 100644
--- a/frameworks/privacy/BUILD.gn
+++ b/frameworks/privacy/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021-2022 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/frameworks/privacy/include/bundle_used_record_parcel.h b/frameworks/privacy/include/bundle_used_record_parcel.h
index e181853dc6d121091d9db4cadce59b6284d988f8..ce8e57ded993fb1143d029b79cc7a01acd576d40 100644
--- a/frameworks/privacy/include/bundle_used_record_parcel.h
+++ b/frameworks/privacy/include/bundle_used_record_parcel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/frameworks/privacy/include/i_privacy_manager.h b/frameworks/privacy/include/i_privacy_manager.h
index dbd2491119040e054b70249f19c56add4f0567ba..8ee5f3fbad385dbff6785acfa5c3531949dea670 100644
--- a/frameworks/privacy/include/i_privacy_manager.h
+++ b/frameworks/privacy/include/i_privacy_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/frameworks/privacy/include/permission_used_record_parcel.h b/frameworks/privacy/include/permission_used_record_parcel.h
index 7e8377160d43bacae6bc3f9d07785310d2b38a45..9282910c8e48dd9d8a8a29c5b2601c6e407d5bea 100644
--- a/frameworks/privacy/include/permission_used_record_parcel.h
+++ b/frameworks/privacy/include/permission_used_record_parcel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/frameworks/privacy/include/permission_used_request_parcel.h b/frameworks/privacy/include/permission_used_request_parcel.h
index c0d10966a3dd1a0e79379e0c31f0f5b265a18cdd..1cf48993983c941ae24e88e1b964f3e11085fba0 100644
--- a/frameworks/privacy/include/permission_used_request_parcel.h
+++ b/frameworks/privacy/include/permission_used_request_parcel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/frameworks/privacy/include/permission_used_result_parcel.h b/frameworks/privacy/include/permission_used_result_parcel.h
index 0af1a66310ac8b9d99ac3aee4039d4d11b4b6892..5a74e91a6e142f0719d646ff8635e12a53937911 100644
--- a/frameworks/privacy/include/permission_used_result_parcel.h
+++ b/frameworks/privacy/include/permission_used_result_parcel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/frameworks/privacy/include/used_record_detail_parcel.h b/frameworks/privacy/include/used_record_detail_parcel.h
index 460a5d40ea799316f9ddb68f048fe769d133d629..56410d586a55179500f12cc1db7ae16a189219bc 100644
--- a/frameworks/privacy/include/used_record_detail_parcel.h
+++ b/frameworks/privacy/include/used_record_detail_parcel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/frameworks/privacy/src/bundle_used_record_parcel.cpp b/frameworks/privacy/src/bundle_used_record_parcel.cpp
index f817e1feff9c10d2566183863aecc5af52bc2592..179ea569a939bc4521cc3f944e8777a5d61d34bb 100644
--- a/frameworks/privacy/src/bundle_used_record_parcel.cpp
+++ b/frameworks/privacy/src/bundle_used_record_parcel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -28,7 +28,7 @@ bool BundleUsedRecordParcel::Marshalling(Parcel& out) const
     RETURN_IF_FALSE(out.WriteString(this->bundleRecord.bundleName));
 
     RETURN_IF_FALSE(out.WriteInt32((int32_t)(this->bundleRecord.permissionRecords.size())));
-    for (auto permRecord : this->bundleRecord.permissionRecords) {
+    for (const auto& permRecord : this->bundleRecord.permissionRecords) {
         PermissionUsedRecordParcel permRecordParcel;
         permRecordParcel.permissionRecord = permRecord;
         out.WriteParcelable(&permRecordParcel);
diff --git a/frameworks/privacy/src/permission_used_record_parcel.cpp b/frameworks/privacy/src/permission_used_record_parcel.cpp
index 021b1435e40afe36bfcdb73727578bcdbfdcf974..a2a7a1e94fa644237b4f45ee7b0299f75406d2cb 100644
--- a/frameworks/privacy/src/permission_used_record_parcel.cpp
+++ b/frameworks/privacy/src/permission_used_record_parcel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -30,14 +30,14 @@ bool PermissionUsedRecordParcel::Marshalling(Parcel& out) const
     RETURN_IF_FALSE(out.WriteInt64(this->permissionRecord.lastAccessDuration));
 
     RETURN_IF_FALSE(out.WriteInt32((int32_t)(this->permissionRecord.accessRecords.size())));
-    for (auto accRecord : this->permissionRecord.accessRecords) {
+    for (const auto& accRecord : this->permissionRecord.accessRecords) {
         UsedRecordDetailParcel detailParcel;
         detailParcel.detail = accRecord;
         out.WriteParcelable(&detailParcel);
     }
 
     RETURN_IF_FALSE(out.WriteInt32((int32_t)(this->permissionRecord.rejectRecords.size())));
-    for (auto rejRecord : this->permissionRecord.rejectRecords) {
+    for (const auto& rejRecord : this->permissionRecord.rejectRecords) {
         UsedRecordDetailParcel detailParcel;
         detailParcel.detail = rejRecord;
         out.WriteParcelable(&detailParcel);
diff --git a/frameworks/privacy/src/permission_used_request_parcel.cpp b/frameworks/privacy/src/permission_used_request_parcel.cpp
index 96915ff03d9804a8ebb4ce354c79e2c09c5621b2..e4eac2bce76576d3ddee9bbfb973df058400566c 100644
--- a/frameworks/privacy/src/permission_used_request_parcel.cpp
+++ b/frameworks/privacy/src/permission_used_request_parcel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -27,7 +27,7 @@ bool PermissionUsedRequestParcel::Marshalling(Parcel& out) const
     RETURN_IF_FALSE(out.WriteString(this->request.bundleName));
 
     RETURN_IF_FALSE(out.WriteInt32((int32_t)(this->request.permissionList.size())));
-    for (auto perm : this->request.permissionList) {
+    for (const auto& perm : this->request.permissionList) {
         RETURN_IF_FALSE(out.WriteString(perm));
     }
     RETURN_IF_FALSE(out.WriteInt64(this->request.beginTimeMillis));
diff --git a/frameworks/privacy/src/permission_used_result_parcel.cpp b/frameworks/privacy/src/permission_used_result_parcel.cpp
index 0ca67c4b14d2c263e50c00ecb7becc72a3f6260c..88f9abf57f1e16cbf9bbf0eaf65497fe54f25470 100644
--- a/frameworks/privacy/src/permission_used_result_parcel.cpp
+++ b/frameworks/privacy/src/permission_used_result_parcel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -26,7 +26,7 @@ bool PermissionUsedResultParcel::Marshalling(Parcel& out) const
     RETURN_IF_FALSE(out.WriteInt64(this->result.endTimeMillis));
 
     RETURN_IF_FALSE(out.WriteInt32((int32_t)(this->result.bundleRecords.size())));
-    for (auto bundRecord : this->result.bundleRecords) {
+    for (const auto& bundRecord : this->result.bundleRecords) {
         BundleUsedRecordParcel bundleParcel;
         bundleParcel.bundleRecord = bundRecord;
         out.WriteParcelable(&bundleParcel);
diff --git a/frameworks/privacy/src/used_record_detail_parcel.cpp b/frameworks/privacy/src/used_record_detail_parcel.cpp
index 9785cf45b7ca0a90b6e268e2d7218abda94322c8..d59512b675091cd60db6ef59b7011106b1cd2567 100644
--- a/frameworks/privacy/src/used_record_detail_parcel.cpp
+++ b/frameworks/privacy/src/used_record_detail_parcel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp b/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp
index 855fe52ab15f09fdc46aedf262c267c57263fe54..7f88044333e47875412c76c06fde0f333de31ab5 100644
--- a/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp
+++ b/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp
@@ -91,7 +91,7 @@ int AccessTokenManagerClient::GetDefPermissions(AccessTokenID tokenID, std::vect
     }
     std::vector<PermissionDefParcel> parcelList;
     int result = proxy->GetDefPermissions(tokenID, parcelList);
-    for (auto permParcel : parcelList) {
+    for (const auto& permParcel : parcelList) {
         PermissionDef perm = permParcel.permissionDef;
         permList.emplace_back(perm);
     }
@@ -109,7 +109,7 @@ int AccessTokenManagerClient::GetReqPermissions(
     }
     std::vector<PermissionStateFullParcel> parcelList;
     int result = proxy->GetReqPermissions(tokenID, parcelList, isSystemGrant);
-    for (auto permParcel : parcelList) {
+    for (const auto& permParcel : parcelList) {
         PermissionStateFull perm = permParcel.permStatFull;
         reqPermList.emplace_back(perm);
     }
@@ -145,7 +145,7 @@ PermissionOper AccessTokenManagerClient::GetSelfPermissionsState(
 
     std::vector<PermissionListStateParcel> parcelList;
 
-    for (auto perm : permList) {
+    for (const auto& perm : permList) {
         PermissionListStateParcel permParcel;
         permParcel.permsState = perm;
         parcelList.emplace_back(permParcel);
@@ -338,7 +338,7 @@ int AccessTokenManagerClient::GetAllNativeTokenInfo(std::vector<NativeTokenInfoF
 
     std::vector<NativeTokenInfoForSyncParcel> parcelList;
     int result = proxy->GetAllNativeTokenInfo(parcelList);
-    for (auto nativeTokenParcel : parcelList) {
+    for (const auto& nativeTokenParcel : parcelList) {
         NativeTokenInfoForSync native = nativeTokenParcel.nativeTokenInfoForSyncParams;
         nativeTokenInfosRes.emplace_back(native);
     }
@@ -372,7 +372,7 @@ int AccessTokenManagerClient::SetRemoteNativeTokenInfo(const std::string& device
         return RET_FAILED;
     }
     std::vector<NativeTokenInfoForSyncParcel> nativeTokenInfoParcels;
-    for (auto native : nativeTokenInfoList) {
+    for (const auto& native : nativeTokenInfoList) {
         NativeTokenInfoForSyncParcel nativeTokenInfoForSyncParcel;
         nativeTokenInfoForSyncParcel.nativeTokenInfoForSyncParams = native;
         nativeTokenInfoParcels.emplace_back(nativeTokenInfoForSyncParcel);
diff --git a/interfaces/innerkits/accesstoken/src/accesstoken_manager_proxy.cpp b/interfaces/innerkits/accesstoken/src/accesstoken_manager_proxy.cpp
index 8e891aef2c4c225334e3a638142165083a15d5b6..d8fd1e7e8ee0766eddeb392943ce47badb8e877e 100644
--- a/interfaces/innerkits/accesstoken/src/accesstoken_manager_proxy.cpp
+++ b/interfaces/innerkits/accesstoken/src/accesstoken_manager_proxy.cpp
@@ -258,7 +258,7 @@ PermissionOper AccessTokenManagerProxy::GetSelfPermissionsState(
         ACCESSTOKEN_LOG_ERROR(LABEL, "Failed to write permListParcel size.");
         return INVALID_OPER;
     }
-    for (auto permission : permListParcel) {
+    for (const auto& permission : permListParcel) {
         if (!data.WriteParcelable(&permission)) {
             ACCESSTOKEN_LOG_ERROR(LABEL, "Failed to write permListParcel.");
             return INVALID_OPER;
@@ -814,7 +814,7 @@ int AccessTokenManagerProxy::SetRemoteNativeTokenInfo(const std::string& deviceI
     if (!data.WriteUint32(nativeTokenInfoForSyncParcel.size())) {
         return RET_FAILED;
     }
-    for (NativeTokenInfoForSyncParcel& parcel : nativeTokenInfoForSyncParcel) {
+    for (const NativeTokenInfoForSyncParcel& parcel : nativeTokenInfoForSyncParcel) {
         if (!data.WriteParcelable(&parcel)) {
             return RET_FAILED;
         }
diff --git a/interfaces/innerkits/privacy/BUILD.gn b/interfaces/innerkits/privacy/BUILD.gn
index 9cb3efde61ea4fe68fdea08d255944c4ba65f8ac..044a1a6803c2473024879dd8e9e93a66d45aadf5 100644
--- a/interfaces/innerkits/privacy/BUILD.gn
+++ b/interfaces/innerkits/privacy/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/include/on_permission_used_record_callback.h b/interfaces/innerkits/privacy/include/on_permission_used_record_callback.h
index d137770e2a72734d2541f8535dea8215953e736b..acb51194fdcd264f4e76a7a33dea918547132e99 100644
--- a/interfaces/innerkits/privacy/include/on_permission_used_record_callback.h
+++ b/interfaces/innerkits/privacy/include/on_permission_used_record_callback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/include/permission_used_request.h b/interfaces/innerkits/privacy/include/permission_used_request.h
index 9dbda8c35097e697a847d32be916c9c914280180..1fcdd9f2d6f4811f516f805d1c3728bde550adc4 100644
--- a/interfaces/innerkits/privacy/include/permission_used_request.h
+++ b/interfaces/innerkits/privacy/include/permission_used_request.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/include/permission_used_result.h b/interfaces/innerkits/privacy/include/permission_used_result.h
index 48284122df072a19f14ff35adf025b1ca9286bcf..c52a1ccd610a8ff0ebdd6dfb19a199b366029e44 100644
--- a/interfaces/innerkits/privacy/include/permission_used_result.h
+++ b/interfaces/innerkits/privacy/include/permission_used_result.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/include/privacy_kit.h b/interfaces/innerkits/privacy/include/privacy_kit.h
index d46a6351b238306be5abdb74c0a98349316da33f..b3fb9a4d1e58d5bb63f9857dbc9a35428c29f6f0 100644
--- a/interfaces/innerkits/privacy/include/privacy_kit.h
+++ b/interfaces/innerkits/privacy/include/privacy_kit.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/src/privacy_kit.cpp b/interfaces/innerkits/privacy/src/privacy_kit.cpp
index 75ef66a5fd980abf83c36a87c8afaea6e2de4861..1693faa03ee60896845a5fb1dde52001700bdda7 100644
--- a/interfaces/innerkits/privacy/src/privacy_kit.cpp
+++ b/interfaces/innerkits/privacy/src/privacy_kit.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/src/privacy_manager_client.cpp b/interfaces/innerkits/privacy/src/privacy_manager_client.cpp
index 306b01786b51c436f931442e9a346be527c062ab..495f5b42a47dbb4a65ca5e769bd7452f84318c77 100644
--- a/interfaces/innerkits/privacy/src/privacy_manager_client.cpp
+++ b/interfaces/innerkits/privacy/src/privacy_manager_client.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/src/privacy_manager_client.h b/interfaces/innerkits/privacy/src/privacy_manager_client.h
index 9c838bc9bdc5934949480b8e39f4e45fb879da69..c43bd9dd1fc9bf60b36c6ec648285fa12ff97650 100644
--- a/interfaces/innerkits/privacy/src/privacy_manager_client.h
+++ b/interfaces/innerkits/privacy/src/privacy_manager_client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/src/privacy_manager_proxy.cpp b/interfaces/innerkits/privacy/src/privacy_manager_proxy.cpp
index 214d467e57572cea08da4771d68898f366a14fa2..b8224d258bd3a7eca109c6cb1332b871342b6bea 100644
--- a/interfaces/innerkits/privacy/src/privacy_manager_proxy.cpp
+++ b/interfaces/innerkits/privacy/src/privacy_manager_proxy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/src/privacy_manager_proxy.h b/interfaces/innerkits/privacy/src/privacy_manager_proxy.h
index 1f5e8c86932b6e76c242b71b1b17f26357353a38..1ed65c1283edd58e8bb5e56df0e40ee619675b1c 100644
--- a/interfaces/innerkits/privacy/src/privacy_manager_proxy.h
+++ b/interfaces/innerkits/privacy/src/privacy_manager_proxy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/test/BUILD.gn b/interfaces/innerkits/privacy/test/BUILD.gn
index 2fdae0da465e7a5f3b6ebb6954093681c54c7377..b7401c066066f220cef6a27cd64864970fc3b6df 100644
--- a/interfaces/innerkits/privacy/test/BUILD.gn
+++ b/interfaces/innerkits/privacy/test/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021-2022 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/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.h b/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.h
index f36a4a7b84c38a1577d501e0fc1c14384ca8d95f..03729b70806778f17b3b573a97043b02ef7747a6 100644
--- a/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.h
+++ b/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/interfaces/kits/privacy/BUILD.gn b/interfaces/kits/privacy/BUILD.gn
index cdac30fc14d1095dff2e5682c78546a0b1274b9b..2be5556d3645a22f7993b2219fdbf37698f5a2e9 100644
--- a/interfaces/kits/privacy/BUILD.gn
+++ b/interfaces/kits/privacy/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021-2022 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/interfaces/kits/privacy/napi/include/permission_record_manager_napi.h b/interfaces/kits/privacy/napi/include/permission_record_manager_napi.h
index adeb0b899afea1f83c07828b4c77c42beb62d018..0fa8eb31e34e8a5ef8c31e6d92584a519f21e83f 100644
--- a/interfaces/kits/privacy/napi/include/permission_record_manager_napi.h
+++ b/interfaces/kits/privacy/napi/include/permission_record_manager_napi.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/accesstokenmanager/main/cpp/src/database/sqlite_storage.cpp b/services/accesstokenmanager/main/cpp/src/database/sqlite_storage.cpp
index 79c4e40b719d499f6650203eb9c0de22d9cbb8c3..ed72bd2d8f0054ab37a90a964cf8a21b3d820562 100644
--- a/services/accesstokenmanager/main/cpp/src/database/sqlite_storage.cpp
+++ b/services/accesstokenmanager/main/cpp/src/database/sqlite_storage.cpp
@@ -105,9 +105,9 @@ int SqliteStorage::Add(const DataType type, const std::vector<GenericValues>& va
     auto statement = Prepare(prepareSql);
     BeginTransaction();
     bool isExecuteSuccessfully = true;
-    for (auto value : values) {
+    for (const auto& value : values) {
         std::vector<std::string> columnNames = value.GetAllKeys();
-        for (auto columnName : columnNames) {
+        for (const auto& columnName : columnNames) {
             statement.Bind(columnName, value.Get(columnName));
         }
         int ret = statement.Step();
@@ -133,7 +133,7 @@ int SqliteStorage::Remove(const DataType type, const GenericValues& conditions)
     std::vector<std::string> columnNames = conditions.GetAllKeys();
     std::string prepareSql = CreateDeletePrepareSqlCmd(type, columnNames);
     auto statement = Prepare(prepareSql);
-    for (auto columnName : columnNames) {
+    for (const auto& columnName : columnNames) {
         statement.Bind(columnName, conditions.Get(columnName));
     }
     int ret = statement.Step();
@@ -147,10 +147,10 @@ int SqliteStorage::Modify(const DataType type, const GenericValues& modifyValues
     std::vector<std::string> conditionColumns = conditions.GetAllKeys();
     std::string prepareSql = CreateUpdatePrepareSqlCmd(type, modifyColumns, conditionColumns);
     auto statement = Prepare(prepareSql);
-    for (auto columnName : modifyColumns) {
+    for (const auto& columnName : modifyColumns) {
         statement.Bind(columnName, modifyValues.Get(columnName));
     }
-    for (auto columnName : conditionColumns) {
+    for (const auto& columnName : conditionColumns) {
         statement.Bind(columnName, conditions.Get(columnName));
     }
     int ret = statement.Step();
@@ -182,9 +182,9 @@ int SqliteStorage::RefreshAll(const DataType type, const std::vector<GenericValu
     auto insertStatement = Prepare(insertSql);
     BeginTransaction();
     bool canCommit = deleteStatement.Step() == Statement::State::DONE;
-    for (auto value : values) {
+    for (const auto& value : values) {
         std::vector<std::string> columnNames = value.GetAllKeys();
-        for (auto columnName : columnNames) {
+        for (const auto& columnName : columnNames) {
             insertStatement.Bind(columnName, value.Get(columnName));
         }
         int ret = insertStatement.Step();
@@ -232,7 +232,7 @@ std::string SqliteStorage::CreateDeletePrepareSqlCmd(
         return std::string();
     }
     std::string sql = "delete from " + it->second.tableName_ + " where 1 = 1";
-    for (auto columnName : columnNames) {
+    for (const auto& columnName : columnNames) {
         sql.append(" and ");
         sql.append(columnName + "=:" + columnName);
     }
diff --git a/services/accesstokenmanager/main/cpp/src/permission/permission_definition_cache.cpp b/services/accesstokenmanager/main/cpp/src/permission/permission_definition_cache.cpp
index f42be2191309ceece92ec6621117c78dcd436e92..932c6515bcd81c61cb580ff174d684542333d32f 100644
--- a/services/accesstokenmanager/main/cpp/src/permission/permission_definition_cache.cpp
+++ b/services/accesstokenmanager/main/cpp/src/permission/permission_definition_cache.cpp
@@ -150,7 +150,7 @@ void PermissionDefinitionCache::GetDefPermissionsByTokenId(std::vector<Permissio
 int32_t PermissionDefinitionCache::RestorePermDefInfo(std::vector<GenericValues>& permDefRes)
 {
     std::vector<PermissionDefData> permDataList;
-    for (GenericValues& defValue : permDefRes) {
+    for (const GenericValues& defValue : permDefRes) {
         PermissionDef def;
         AccessTokenID tokenId = (AccessTokenID)defValue.GetInt(FIELD_TOKEN_ID);
         int32_t ret = DataTranslator::TranslationIntoPermissionDef(defValue, def);
diff --git a/services/accesstokenmanager/main/cpp/src/permission/permission_manager.cpp b/services/accesstokenmanager/main/cpp/src/permission/permission_manager.cpp
index 984a4afe27855cc039896f5d5b35049d420b094f..75db819964ff8d011f424b3c8b31a2bf3329db36 100644
--- a/services/accesstokenmanager/main/cpp/src/permission/permission_manager.cpp
+++ b/services/accesstokenmanager/main/cpp/src/permission/permission_manager.cpp
@@ -51,7 +51,7 @@ void PermissionManager::AddDefPermissions(const std::vector<PermissionDef>& perm
     std::vector<PermissionDef> permFilterList;
     PermissionValidator::FilterInvalidPermissionDef(permList, permFilterList);
 
-    for (auto perm : permFilterList) {
+    for (const auto& perm : permFilterList) {
         if (!PermissionValidator::IsPermissionDefValid(perm)) {
             ACCESSTOKEN_LOG_INFO(LABEL, "invalid permission definition info: %{public}s",
                 TransferPermissionDefToString(perm).c_str());
@@ -224,7 +224,7 @@ int PermissionManager::GetReqPermissions(
     GrantMode mode = isSystemGrant ? SYSTEM_GRANT : USER_GRANT;
     std::vector<PermissionStateFull> tmpList;
     permPolicySet->GetPermissionStateFulls(tmpList);
-    for (auto perm : tmpList) {
+    for (const auto& perm : tmpList) {
         PermissionDef permDef;
         GetDefPermission(perm.permissionName, permDef);
         if (permDef.grantMode == mode) {
@@ -240,7 +240,7 @@ void PermissionManager::GetSelfPermissionState(std::vector<PermissionStateFull>
     bool foundGoal = false;
     int32_t goalGrantStatus;
     uint32_t goalGrantFlags;
-    for (auto& perm : permsList) {
+    for (const auto& perm : permsList) {
         if (perm.permissionName == permState.permissionName) {
             ACCESSTOKEN_LOG_INFO(LABEL,
                 "find goal permission: %{public}s!", permState.permissionName.c_str());
diff --git a/services/accesstokenmanager/main/cpp/src/permission/permission_policy_set.cpp b/services/accesstokenmanager/main/cpp/src/permission/permission_policy_set.cpp
index 06396f982fe366eba3142610855259422550f193..f2144a11ae37cc6a7081dd383236b63a95b1ab5b 100644
--- a/services/accesstokenmanager/main/cpp/src/permission/permission_policy_set.cpp
+++ b/services/accesstokenmanager/main/cpp/src/permission/permission_policy_set.cpp
@@ -82,7 +82,7 @@ std::shared_ptr<PermissionPolicySet> PermissionPolicySet::RestorePermissionPolic
     }
     policySet->tokenId_ = tokenId;
 
-    for (GenericValues stateValue : permStateRes) {
+    for (const GenericValues& stateValue : permStateRes) {
         if ((AccessTokenID)stateValue.GetInt(FIELD_TOKEN_ID) == tokenId) {
             PermissionStateFull state;
             int ret = DataTranslator::TranslationIntoPermissionStateFull(stateValue, state);
@@ -112,7 +112,7 @@ void PermissionPolicySet::MergePermissionStateFull(std::vector<PermissionStateFu
 
 void PermissionPolicySet::StorePermissionState(std::vector<GenericValues>& valueList) const
 {
-    for (auto permissionState : permStateList_) {
+    for (const auto& permissionState : permStateList_) {
         if (permissionState.isGeneral) {
             GenericValues genericValues;
             genericValues.Put(FIELD_TOKEN_ID, (int)tokenId_);
@@ -140,7 +140,7 @@ void PermissionPolicySet::StorePermissionPolicySet(std::vector<GenericValues>& p
 int PermissionPolicySet::VerifyPermissStatus(const std::string& permissionName)
 {
     Utils::UniqueReadGuard<Utils::RWLock> infoGuard(this->permPolicySetLock_);
-    for (auto perm : permStateList_) {
+    for (const auto& perm : permStateList_) {
         if (perm.permissionName == permissionName) {
             if (perm.isGeneral) {
                 return perm.grantStatus[0];
@@ -166,7 +166,7 @@ void PermissionPolicySet::GetPermissionStateFulls(std::vector<PermissionStateFul
 int PermissionPolicySet::QueryPermissionFlag(const std::string& permissionName)
 {
     Utils::UniqueReadGuard<Utils::RWLock> infoGuard(this->permPolicySetLock_);
-    for (auto perm : permStateList_) {
+    for (const auto& perm : permStateList_) {
         if (perm.permissionName == permissionName) {
             if (perm.isGeneral) {
                 uint32_t oldFlag = static_cast<uint32_t>(perm.grantFlags[0]);
@@ -222,7 +222,7 @@ void PermissionPolicySet::ResetUserGrantPermissionStatus(void)
 void PermissionPolicySet::GetPermissionStateList(std::vector<PermissionStateFull>& stateList)
 {
     Utils::UniqueReadGuard<Utils::RWLock> infoGuard(this->permPolicySetLock_);
-    for (auto& state : permStateList_) {
+    for (const auto& state : permStateList_) {
         stateList.emplace_back(state);
     }
 }
@@ -349,7 +349,7 @@ void PermissionPolicySet::PermStateToString(int32_t tokenApl,
     }
     info.append("\n  ]\n");
 
-    if (invalidPermList.size() == 0) {
+    if (invalidPermList.empty()) {
         return;
     }
 
diff --git a/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp b/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp
index 24fcdf6aa432a995b1566958777beea992da9a82..b55f467d23a52bd25bb75c36144429e2f68b3c5a 100644
--- a/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp
+++ b/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_service.cpp
@@ -112,7 +112,7 @@ int AccessTokenManagerService::GetDefPermissions(AccessTokenID tokenID, std::vec
     ACCESSTOKEN_LOG_INFO(LABEL, "called, tokenID: 0x%{public}x", tokenID);
     std::vector<PermissionDef> permVec;
     int ret = PermissionManager::GetInstance().GetDefPermissions(tokenID, permVec);
-    for (auto perm : permVec) {
+    for (const auto& perm : permVec) {
         PermissionDefParcel permPrcel;
         permPrcel.permissionDef = perm;
         permList.emplace_back(permPrcel);
@@ -128,7 +128,7 @@ int AccessTokenManagerService::GetReqPermissions(
     std::vector<PermissionStateFull> permList;
     int ret = PermissionManager::GetInstance().GetReqPermissions(tokenID, permList, isSystemGrant);
 
-    for (auto& perm : permList) {
+    for (const auto& perm : permList) {
         PermissionStateFullParcel permPrcel;
         permPrcel.permStatFull = perm;
         reqPermList.emplace_back(permPrcel);
@@ -291,7 +291,7 @@ int AccessTokenManagerService::GetAllNativeTokenInfo(std::vector<NativeTokenInfo
 
     std::vector<NativeTokenInfoForSync> nativeVec;
     AccessTokenInfoManager::GetInstance().GetAllNativeTokenInfo(nativeVec);
-    for (auto& native : nativeVec) {
+    for (const auto& native : nativeVec) {
         NativeTokenInfoForSyncParcel nativeParcel;
         nativeParcel.nativeTokenInfoForSyncParams = native;
         nativeTokenInfosRes.emplace_back(nativeParcel);
@@ -316,7 +316,7 @@ int AccessTokenManagerService::SetRemoteNativeTokenInfo(const std::string& devic
 
     std::vector<NativeTokenInfoForSync> nativeList;
 
-    for (auto& nativeParcel : nativeTokenInfoForSyncParcel) {
+    for (const auto& nativeParcel : nativeTokenInfoForSyncParcel) {
         nativeList.emplace_back(nativeParcel.nativeTokenInfoForSyncParams);
     }
 
diff --git a/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_stub.cpp b/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_stub.cpp
index 55bcc973d5a59c53457c194a81566df8c2700a59..8d621da61b8ad6fab150eb7a9707739dcad0c39c 100644
--- a/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_stub.cpp
+++ b/services/accesstokenmanager/main/cpp/src/service/accesstoken_manager_stub.cpp
@@ -94,7 +94,7 @@ void AccessTokenManagerStub::GetDefPermissionsInner(MessageParcel& data, Message
     int result = this->GetDefPermissions(tokenID, permList);
     ACCESSTOKEN_LOG_INFO(LABEL, "%{public}s called, permList size: %{public}d", __func__, (int) permList.size());
     reply.WriteInt32((int32_t)permList.size());
-    for (auto permDef : permList) {
+    for (const auto& permDef : permList) {
         reply.WriteParcelable(&permDef);
     }
     reply.WriteInt32(result);
@@ -109,7 +109,7 @@ void AccessTokenManagerStub::GetReqPermissionsInner(MessageParcel& data, Message
     int result = this->GetReqPermissions(tokenID, permList, isSystemGrant);
     ACCESSTOKEN_LOG_INFO(LABEL, "permList size: %{public}d", (int) permList.size());
     reply.WriteInt32((int32_t)permList.size());
-    for (auto permDef : permList) {
+    for (const auto& permDef : permList) {
         reply.WriteParcelable(&permDef);
     }
     reply.WriteInt32(result);
@@ -137,7 +137,7 @@ void AccessTokenManagerStub::GetSelfPermissionsStateInner(MessageParcel& data, M
     reply.WriteInt32(result);
 
     reply.WriteUint32(permList.size());
-    for (auto perm : permList) {
+    for (const auto& perm : permList) {
         reply.WriteParcelable(&perm);
     }
 }
@@ -346,7 +346,7 @@ void AccessTokenManagerStub::GetAllNativeTokenInfoInner(MessageParcel& data, Mes
     std::vector<NativeTokenInfoForSyncParcel> nativeTokenInfosRes;
     int result = this->GetAllNativeTokenInfo(nativeTokenInfosRes);
     reply.WriteUint32(nativeTokenInfosRes.size());
-    for (auto native : nativeTokenInfosRes) {
+    for (const auto& native : nativeTokenInfosRes) {
         reply.WriteParcelable(&native);
     }
     reply.WriteInt32(result);
diff --git a/services/accesstokenmanager/main/cpp/src/token/accesstoken_info_manager.cpp b/services/accesstokenmanager/main/cpp/src/token/accesstoken_info_manager.cpp
index e8f8a03668cb866e10dac9c08fbd32e081b4c5e1..10bfcdd93887b8db034415828f4360965ff4caf8 100644
--- a/services/accesstokenmanager/main/cpp/src/token/accesstoken_info_manager.cpp
+++ b/services/accesstokenmanager/main/cpp/src/token/accesstoken_info_manager.cpp
@@ -480,7 +480,7 @@ bool AccessTokenInfoManager::TryUpdateExistNativeToken(const std::shared_ptr<Nat
 void AccessTokenInfoManager::ProcessNativeTokenInfos(
     const std::vector<std::shared_ptr<NativeTokenInfoInner>>& tokenInfos)
 {
-    for (auto& infoPtr: tokenInfos) {
+    for (const auto& infoPtr: tokenInfos) {
         if (infoPtr == nullptr) {
             ACCESSTOKEN_LOG_WARN(LABEL, "token info from libat is null");
             continue;
diff --git a/services/accesstokenmanager/main/cpp/src/token/accesstoken_remote_token_manager.cpp b/services/accesstokenmanager/main/cpp/src/token/accesstoken_remote_token_manager.cpp
index 6f5b1e56739a01f57519f44020af9061302c5bca..9ac41f88c6efd6915af6e798cc5774636306af8c 100644
--- a/services/accesstokenmanager/main/cpp/src/token/accesstoken_remote_token_manager.cpp
+++ b/services/accesstokenmanager/main/cpp/src/token/accesstoken_remote_token_manager.cpp
@@ -99,7 +99,7 @@ int AccessTokenRemoteTokenManager::GetDeviceAllRemoteTokenID(const std::string&
         return RET_FAILED;
     }
 
-    for (auto mapEntry : remoteDeviceMap_[deviceID].MappingTokenIDPairMap_) {
+    for (const auto& mapEntry : remoteDeviceMap_[deviceID].MappingTokenIDPairMap_) {
         remoteIDs.emplace_back(mapEntry.first);
     }
     return RET_SUCCESS;
@@ -145,7 +145,7 @@ int AccessTokenRemoteTokenManager::RemoveDeviceMappingTokenID(const std::string&
 
     remoteDeviceMap_[deviceID].MappingTokenIDPairMap_.erase(remoteID);
 
-    if (remoteDeviceMap_[deviceID].MappingTokenIDPairMap_.size() == 0) {
+    if (remoteDeviceMap_[deviceID].MappingTokenIDPairMap_.empty()) {
         remoteDeviceMap_.erase(deviceID);
     }
     return RET_SUCCESS;
diff --git a/services/accesstokenmanager/main/cpp/src/token/native_token_receptor.cpp b/services/accesstokenmanager/main/cpp/src/token/native_token_receptor.cpp
index 8c7d5f9b371c4a98746b43209c9fed2da6f71a5e..f948fb3720dbc9d44cf64ad147958899d536db38 100644
--- a/services/accesstokenmanager/main/cpp/src/token/native_token_receptor.cpp
+++ b/services/accesstokenmanager/main/cpp/src/token/native_token_receptor.cpp
@@ -43,7 +43,7 @@ int32_t NativeReqPermsGet(
     if (permReqList.size() > MAX_REQ_PERM_NUM) {
         return RET_FAILED;
     }
-    for (auto permReq : permReqList) {
+    for (const auto& permReq : permReqList) {
         PermissionStateFull permState;
         permState.permissionName = permReq;
         permState.isGeneral = true;
diff --git a/services/privacymanager/BUILD.gn b/services/privacymanager/BUILD.gn
index 1a83e6a97d7b44e0f857656d59feb2195676f336..b6182a3174fea72996388a535659ab7072e9774d 100644
--- a/services/privacymanager/BUILD.gn
+++ b/services/privacymanager/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021-2022 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/services/privacymanager/include/common/constant.h b/services/privacymanager/include/common/constant.h
index 257286a18367bed09899c44e6e25c6ba0f39d785..5a7a0de70d17b628983c55d46e2ba723f4442709 100644
--- a/services/privacymanager/include/common/constant.h
+++ b/services/privacymanager/include/common/constant.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/common/time_util.h b/services/privacymanager/include/common/time_util.h
index 3bb25b7730b3910aa4997a524b6e0f3a443fe31f..064e68486d9dd4cfcadc84affbe47c0f146daa6b 100644
--- a/services/privacymanager/include/common/time_util.h
+++ b/services/privacymanager/include/common/time_util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/common/to_string.h b/services/privacymanager/include/common/to_string.h
index 97c14eda9903c6022b48185272ae7e4b85042460..de6dd9290b58dfca38066e8edd51a9536061c198 100644
--- a/services/privacymanager/include/common/to_string.h
+++ b/services/privacymanager/include/common/to_string.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/database/data_translator.h b/services/privacymanager/include/database/data_translator.h
index 1dbdfa3c5fe0f4ffa8edb9975b2cabafd294b6f0..60e07037ecad190e5b41d746ccaeaf8905ac67f6 100644
--- a/services/privacymanager/include/database/data_translator.h
+++ b/services/privacymanager/include/database/data_translator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/database/permission_used_record_db.h b/services/privacymanager/include/database/permission_used_record_db.h
index 10af99a4e36760664576a58e02da25ad5a746f39..059e0082aac7277038e93678e9b64272f580eb33 100644
--- a/services/privacymanager/include/database/permission_used_record_db.h
+++ b/services/privacymanager/include/database/permission_used_record_db.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/record/on_permission_used_record_callback_proxy.h b/services/privacymanager/include/record/on_permission_used_record_callback_proxy.h
index 4706e333d90d3292f4db6a1ef2a3bb98c68ca549..3a6975bd064b279622d4956ecad1a97f09e18bd9 100644
--- a/services/privacymanager/include/record/on_permission_used_record_callback_proxy.h
+++ b/services/privacymanager/include/record/on_permission_used_record_callback_proxy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/record/on_permission_used_record_callback_stub.h b/services/privacymanager/include/record/on_permission_used_record_callback_stub.h
index 9dbae35ca385269bf4257b96cec6ab358b17dd9a..b6120fe1b3a26bff9b674dde77fab0e3ff3caba2 100644
--- a/services/privacymanager/include/record/on_permission_used_record_callback_stub.h
+++ b/services/privacymanager/include/record/on_permission_used_record_callback_stub.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/record/permission_record.h b/services/privacymanager/include/record/permission_record.h
index 80013b1eebfd56a0b1864a3521725892f513e214..3c61287dd8a03e461edb5d2f33384431055b9e98 100644
--- a/services/privacymanager/include/record/permission_record.h
+++ b/services/privacymanager/include/record/permission_record.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/record/permission_record_manager.h b/services/privacymanager/include/record/permission_record_manager.h
index d1c2b5f9d93a2162a60b5edfb604793a8e8bbd37..727599d119badad5f773cf53de783e45b9cf33d6 100644
--- a/services/privacymanager/include/record/permission_record_manager.h
+++ b/services/privacymanager/include/record/permission_record_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/record/permission_record_repository.h b/services/privacymanager/include/record/permission_record_repository.h
index f99a37a6ab0d3b061b73fef6636b7175c0f03269..ffda94fb527f1ed4164f39216d641c3ff16bbaa9 100644
--- a/services/privacymanager/include/record/permission_record_repository.h
+++ b/services/privacymanager/include/record/permission_record_repository.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/record/permission_visitor.h b/services/privacymanager/include/record/permission_visitor.h
index 95b225d8f849605aacfc48c981fd7f9f1c2daa7c..212094c510bd6b2052ccd68f1bada4996d64fae7 100644
--- a/services/privacymanager/include/record/permission_visitor.h
+++ b/services/privacymanager/include/record/permission_visitor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/record/permission_visitor_repository.h b/services/privacymanager/include/record/permission_visitor_repository.h
index a0322d4e47f66a44609c39df502c2e0741e118c9..3fdc41159395fabb2b2c03614117bdeb94a4d94e 100644
--- a/services/privacymanager/include/record/permission_visitor_repository.h
+++ b/services/privacymanager/include/record/permission_visitor_repository.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/service/privacy_manager_service.h b/services/privacymanager/include/service/privacy_manager_service.h
index 7cf0ab2461d5a7f2f459e604595952b3e777b9d9..d2c89b6cedfecd4194ed0e6e61a8b733eea44cdd 100644
--- a/services/privacymanager/include/service/privacy_manager_service.h
+++ b/services/privacymanager/include/service/privacy_manager_service.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/include/service/privacy_manager_stub.h b/services/privacymanager/include/service/privacy_manager_stub.h
index 2f33773b56b3c3d8b9d2cf34bb0042addb129511..1a8ce60baef75b5b0ae1ddb8ec81cd936a2d7ced 100644
--- a/services/privacymanager/include/service/privacy_manager_stub.h
+++ b/services/privacymanager/include/service/privacy_manager_stub.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/sa_profile/3505.xml b/services/privacymanager/sa_profile/3505.xml
index af310ef907e02fbcbcb41953339a8d62b4888a97..f6aecb62e88d21ef7cddcdd6c431966068270c62 100644
--- a/services/privacymanager/sa_profile/3505.xml
+++ b/services/privacymanager/sa_profile/3505.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2021-2022 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/services/privacymanager/sa_profile/BUILD.gn b/services/privacymanager/sa_profile/BUILD.gn
index 0f952035882f8e296867e394ead4eabed273d3af..76db855fcf8d75c6e1a2ea00f48df06f54bb0a1f 100644
--- a/services/privacymanager/sa_profile/BUILD.gn
+++ b/services/privacymanager/sa_profile/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021-2022 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/services/privacymanager/src/common/constant.cpp b/services/privacymanager/src/common/constant.cpp
index f0aab86482f5fd5bca939bebc38d6a9b626e5437..1f3bc55f1215651a1fa49e5d34efa947a4122c9b 100644
--- a/services/privacymanager/src/common/constant.cpp
+++ b/services/privacymanager/src/common/constant.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/common/time_util.cpp b/services/privacymanager/src/common/time_util.cpp
index 18feb6fa7ab5230a29b12ef4fef7244b593cfacd..eff098ca94f6de4a0c15b42164334a3f18944c75 100644
--- a/services/privacymanager/src/common/time_util.cpp
+++ b/services/privacymanager/src/common/time_util.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -22,7 +22,7 @@ namespace AccessToken {
 int64_t TimeUtil::GetCurrentTimestamp()
 {
     const time_t timestamp = time(NULL);
-    return timestamp;
+    return static_cast<int64_t>(timestamp);
 }
 } // namespace AccessToken
 } // namespace Security
diff --git a/services/privacymanager/src/common/to_string.cpp b/services/privacymanager/src/common/to_string.cpp
index 99cece8a6017c2d119faaade8bd81ac206d7332b..91b893e974c8245d3607f922c35b20177fb935f4 100644
--- a/services/privacymanager/src/common/to_string.cpp
+++ b/services/privacymanager/src/common/to_string.cpp
@@ -27,7 +27,7 @@ void ToString::DetailUsedRecordToString(
         infos.append(R"(          "rejectRecords": [)");
     }
     infos.append("\n");
-    for (auto detail : detailRecord) {
+    for (const auto& detail : detailRecord) {
         infos.append("              {");
         infos.append("\n");
         infos.append(R"(                  "status": ")" + std::to_string(detail.status) + R"(")" + ",\n");
@@ -47,7 +47,7 @@ void ToString::PermissionUsedRecordToString(
     infos.append(R"(  "permissionRecords": [)");
     infos.append("\n");
 
-    for (auto perm : permissionRecords) {
+    for (const auto& perm : permissionRecords) {
         infos.append("      {");
         infos.append("\n");
         infos.append(R"(          "permissionName": ")" + perm.permissionName + R"(")" + ",\n");
@@ -83,13 +83,13 @@ void ToString::BundleUsedRecordToString(const BundleUsedRecord& bundleRecord, st
 
 void ToString::PermissionUsedResultToString(const PermissionUsedResult& result, std::string& infos)
 {
-    if (result.bundleRecords.size() == 0) {
+    if (result.bundleRecords.empty()) {
         return;
     }
     infos.append(R"("beginTime": )" + std::to_string(result.beginTimeMillis) + ",\n");
     infos.append(R"("endTime": )" + std::to_string(result.endTimeMillis) + ",\n");
 
-    for (auto res : result.bundleRecords) {
+    for (const auto& res : result.bundleRecords) {
         ToString::BundleUsedRecordToString(res, infos);
     }
 }
diff --git a/services/privacymanager/src/database/data_translator.cpp b/services/privacymanager/src/database/data_translator.cpp
index 13feb7140b8a4116511bd653c18bf3bf0ba5640d..514fbe3146521253aae0544d79496bd5346fd0a4 100644
--- a/services/privacymanager/src/database/data_translator.cpp
+++ b/services/privacymanager/src/database/data_translator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -59,7 +59,7 @@ int32_t DataTranslator::TranslationIntoGenericValues(const PermissionUsedRequest
         visitorGenericValues.Put(FIELD_TOKEN_ID, (int32_t)request.tokenId);
     }
 
-    for (auto perm : request.permissionList) {
+    for (const auto& perm : request.permissionList) {
         int32_t opCode;
         if (Constant::TransferPermissionToOpcode(perm, opCode)) {
             orGenericValues.Put(FIELD_OP_CODE, opCode);
diff --git a/services/privacymanager/src/database/permission_used_record_db.cpp b/services/privacymanager/src/database/permission_used_record_db.cpp
index e2f271365ab1638e8ceb4153d5b7a40cc546e5b9..60b82be4b1912f29cf22533fb71733ab3e29d17c 100644
--- a/services/privacymanager/src/database/permission_used_record_db.cpp
+++ b/services/privacymanager/src/database/permission_used_record_db.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -89,9 +89,9 @@ int32_t PermissionUsedRecordDb::Add(const DataType type, const std::vector<Gener
     auto statement = Prepare(prepareSql);
     BeginTransaction();
     bool isExecuteSuccessfully = true;
-    for (auto value : values) {
+    for (const auto& value : values) {
         std::vector<std::string> columnNames = value.GetAllKeys();
-        for (auto columnName : columnNames) {
+        for (const auto& columnName : columnNames) {
             statement.Bind(columnName, value.Get(columnName));
         }
         int32_t ret = statement.Step();
@@ -117,7 +117,7 @@ int32_t PermissionUsedRecordDb::Remove(const DataType type, const GenericValues&
     std::vector<std::string> columnNames = conditions.GetAllKeys();
     std::string prepareSql = CreateDeletePrepareSqlCmd(type, columnNames);
     auto statement = Prepare(prepareSql);
-    for (auto columnName : columnNames) {
+    for (const auto& columnName : columnNames) {
         statement.Bind(columnName, conditions.Get(columnName));
     }
     int32_t ret = statement.Step();
@@ -132,10 +132,10 @@ int32_t PermissionUsedRecordDb::Modify(
     std::vector<std::string> conditionColumns = conditions.GetAllKeys();
     std::string prepareSql = CreateUpdatePrepareSqlCmd(type, modifyColumns, conditionColumns);
     auto statement = Prepare(prepareSql);
-    for (auto columnName : modifyColumns) {
+    for (const auto& columnName : modifyColumns) {
         statement.Bind(columnName, modifyValues.Get(columnName));
     }
-    for (auto columnName : conditionColumns) {
+    for (const auto& columnName : conditionColumns) {
         statement.Bind(columnName, conditions.Get(columnName));
     }
     int32_t ret = statement.Step();
@@ -171,10 +171,10 @@ int32_t PermissionUsedRecordDb::FindByConditions(const DataType type, const Gene
     std::string prepareSql = CreateSelectByConditionPrepareSqlCmd(type, andColumns, orColumns);
     auto statement = Prepare(prepareSql);
 
-    for (auto columnName : andColumns) {
+    for (const auto& columnName : andColumns) {
         statement.Bind(columnName, andConditions.Get(columnName));
     }
-    for (auto columnName : orColumns) {
+    for (const auto& columnName : orColumns) {
         statement.Bind(columnName, orConditions.Get(columnName));
     }
 
@@ -202,9 +202,9 @@ int32_t PermissionUsedRecordDb::RefreshAll(const DataType type, const std::vecto
     auto insertStatement = Prepare(insertSql);
     BeginTransaction();
     bool canCommit = deleteStatement.Step() == Statement::State::DONE;
-    for (auto value : values) {
+    for (const auto& value : values) {
         std::vector<std::string> columnNames = value.GetAllKeys();
-        for (auto columnName : columnNames) {
+        for (const auto& columnName : columnNames) {
             insertStatement.Bind(columnName, value.Get(columnName));
         }
         int32_t ret = insertStatement.Step();
@@ -252,7 +252,7 @@ std::string PermissionUsedRecordDb::CreateDeletePrepareSqlCmd(
         return std::string();
     }
     std::string sql = "delete from " + it->second.tableName_ + " where 1 = 1";
-    for (auto columnName : columnNames) {
+    for (const auto& columnName : columnNames) {
         sql.append(" and ");
         sql.append(columnName + "=:" + columnName);
     }
diff --git a/services/privacymanager/src/record/on_permission_used_record_callback_proxy.cpp b/services/privacymanager/src/record/on_permission_used_record_callback_proxy.cpp
index f5b9f3a69efe9e2535784b702426f70d2953a30e..79ddc389df00b0f33994dea0f8610875bf64b197 100644
--- a/services/privacymanager/src/record/on_permission_used_record_callback_proxy.cpp
+++ b/services/privacymanager/src/record/on_permission_used_record_callback_proxy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/record/on_permission_used_record_callback_stub.cpp b/services/privacymanager/src/record/on_permission_used_record_callback_stub.cpp
index 1b22bfc6d4a2713c2aa40abf3635ebfbd227db9d..d4b8215251c2bf436419ea0a9f26a5fa694eb07f 100644
--- a/services/privacymanager/src/record/on_permission_used_record_callback_stub.cpp
+++ b/services/privacymanager/src/record/on_permission_used_record_callback_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/record/permission_record.cpp b/services/privacymanager/src/record/permission_record.cpp
index 34ef629a9d2f0614b639d2bff7497e25ce9e0056..48906ef039a886205b5e75cfe238ebb30bb0ea8c 100644
--- a/services/privacymanager/src/record/permission_record.cpp
+++ b/services/privacymanager/src/record/permission_record.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/record/permission_record_manager.cpp b/services/privacymanager/src/record/permission_record_manager.cpp
index b2f415487f54c6a69763fc5c7234f09d659cba9c..a852f57f418ee3359b486f76ae76bd7acef7f522 100644
--- a/services/privacymanager/src/record/permission_record_manager.cpp
+++ b/services/privacymanager/src/record/permission_record_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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
@@ -127,7 +127,7 @@ bool PermissionRecordManager::AddRecord(
     recordValues.Put(FIELD_ACCESS_DURATION, insertAccessDuration);
     recordValues.Put(FIELD_ACCESS_COUNT, insertAccessCount);
     recordValues.Put(FIELD_REJECT_COUNT, insertRejectCount);
-    for (auto rec : findValues) {
+    for (const auto& rec : findValues) {
         if (insertTimestamp - rec.GetInt64(FIELD_TIMESTAMP) < Constant::PRECISE) {
             insertAccessDuration += rec.GetInt64(FIELD_ACCESS_DURATION);
             insertAccessCount += rec.GetInt(FIELD_ACCESS_COUNT);
@@ -216,7 +216,7 @@ void PermissionRecordManager::RemovePermissionUsedRecords(AccessTokenID tokenID,
         return;
     }
 
-    for (auto visitor : findVisitorValues) {
+    for (const auto& visitor : findVisitorValues) {
         GenericValues record;
         record.Put(FIELD_VISITOR_ID, visitor.GetInt(FIELD_ID));
         PermissionRecordRepository::GetInstance().RemoveRecordValues(record);
@@ -273,7 +273,7 @@ bool PermissionRecordManager::GetRecordsFromDB(const PermissionUsedRequest& requ
         return true;
     }
 
-    for (auto visitor : findVisitorValues) {
+    for (const auto& visitor : findVisitorValues) {
         andConditionValues.Put(FIELD_VISITOR_ID, visitor.GetInt(FIELD_ID));
         std::vector<GenericValues> findRecordsValues;
         BundleUsedRecord bundleRecord;
@@ -287,13 +287,13 @@ bool PermissionRecordManager::GetRecordsFromDB(const PermissionUsedRequest& requ
         bundleRecord.deviceId = visitor.GetString(FIELD_DEVICE_ID);
         bundleRecord.bundleName = visitor.GetString(FIELD_BUNDLE_NAME);
 
-        if (findRecordsValues.size() != 0) {
+        if (!findRecordsValues.empty()) {
             if (!GetRecords(request.flag, findRecordsValues, bundleRecord, result)) {
                 return false;
             }
         }
 
-        if (bundleRecord.permissionRecords.size() != 0) {
+        if (!bundleRecord.permissionRecords.empty()) {
             result.bundleRecords.emplace_back(bundleRecord);
         }
     }
@@ -412,7 +412,7 @@ std::string PermissionRecordManager::DumpRecordInfo(const std::string& bundleNam
         return "";
     }
 
-    if (result.bundleRecords.size() == 0) {
+    if (result.bundleRecords.empty()) {
         ACCESSTOKEN_LOG_DEBUG(LABEL, "no record");
         return "";
     }
diff --git a/services/privacymanager/src/record/permission_record_repository.cpp b/services/privacymanager/src/record/permission_record_repository.cpp
index c902bf74f8afe11a38b024aada89d130ea109d5c..7f053023bd23ee1c29fd695c4a052911a13da894 100644
--- a/services/privacymanager/src/record/permission_record_repository.cpp
+++ b/services/privacymanager/src/record/permission_record_repository.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/record/permission_visitor.cpp b/services/privacymanager/src/record/permission_visitor.cpp
index 26999621fbff1a0fac88b28421485e937b5265b5..d0b126b13963246cfc31beca5de51c8f6c9b9b1c 100644
--- a/services/privacymanager/src/record/permission_visitor.cpp
+++ b/services/privacymanager/src/record/permission_visitor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/record/permission_visitor_repository.cpp b/services/privacymanager/src/record/permission_visitor_repository.cpp
index fa237ddfb10cda7de6f4223b690e11ca97cb92e8..5df400cad5c5091b8e8d58302ad4e9bcd2831caa 100644
--- a/services/privacymanager/src/record/permission_visitor_repository.cpp
+++ b/services/privacymanager/src/record/permission_visitor_repository.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/service/privacy_manager_service.cpp b/services/privacymanager/src/service/privacy_manager_service.cpp
index f9708f5a6e0e5aa1940b2e68c8c123381eea1105..0f1d28343c7673bbbcb4a55911d10c4ac18a6d0e 100644
--- a/services/privacymanager/src/service/privacy_manager_service.cpp
+++ b/services/privacymanager/src/service/privacy_manager_service.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/src/service/privacy_manager_stub.cpp b/services/privacymanager/src/service/privacy_manager_stub.cpp
index 6845dd8e4a082b50f0160a4aa24d4328658eb089..bd1dd4fe72a035c93122eca81bc5d2435cfe3b14 100644
--- a/services/privacymanager/src/service/privacy_manager_stub.cpp
+++ b/services/privacymanager/src/service/privacy_manager_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/privacymanager/test/add_permission_used_record_test/add_permission_used_record_test.h b/services/privacymanager/test/add_permission_used_record_test/add_permission_used_record_test.h
index 69a973b6cd2fb593beb69240a29fc557241459c4..8f6f83d318ffc07700083e1b442c73945c12461d 100644
--- a/services/privacymanager/test/add_permission_used_record_test/add_permission_used_record_test.h
+++ b/services/privacymanager/test/add_permission_used_record_test/add_permission_used_record_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 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/services/tokensyncmanager/src/command/base_remote_command.cpp b/services/tokensyncmanager/src/command/base_remote_command.cpp
index fd66d89c01d67dd521b2cfb01bf21052ff40bafa..696eb9bc1e4a722c5b32d43b8546c5326515f76d 100644
--- a/services/tokensyncmanager/src/command/base_remote_command.cpp
+++ b/services/tokensyncmanager/src/command/base_remote_command.cpp
@@ -81,7 +81,7 @@ nlohmann::json BaseRemoteCommand::ToRemoteProtocolJson()
 nlohmann::json BaseRemoteCommand::ToNativeTokenInfoJson(const NativeTokenInfoForSync& tokenInfo)
 {
     nlohmann::json permStatesJson;
-    for (auto& permState : tokenInfo.permStateList) {
+    for (const auto& permState : tokenInfo.permStateList) {
         nlohmann::json permStateJson;
         ToPermStateJson(permStateJson, permState);
         permStatesJson.emplace_back(permStateJson);
@@ -127,7 +127,7 @@ void BaseRemoteCommand::ToPermStateJson(nlohmann::json& permStateJson, const Per
 nlohmann::json BaseRemoteCommand::ToHapTokenInfosJson(const HapTokenInfoForSync& tokenInfo)
 {
     nlohmann::json permStatesJson;
-    for (auto& permState : tokenInfo.permStateList) {
+    for (const auto& permState : tokenInfo.permStateList) {
         nlohmann::json permStateJson;
         ToPermStateJson(permStateJson, permState);
         permStatesJson.emplace_back(permStateJson);
@@ -194,7 +194,7 @@ void BaseRemoteCommand::FromPermStateListJson(const nlohmann::json& hapTokenJson
         && hapTokenJson.at("permState").is_array()
         && hapTokenJson.at("permState").size() > 0) {
         nlohmann::json permissionsJson = hapTokenJson.at("permState").get<nlohmann::json>();
-        for (auto permissionJson : permissionsJson) {
+        for (const auto& permissionJson : permissionsJson) {
             PermissionStateFull permission;
             if (permissionJson.find("permissionName") == permissionJson.end() ||
                 !permissionJson.at("permissionName").is_string() ||
@@ -202,13 +202,13 @@ void BaseRemoteCommand::FromPermStateListJson(const nlohmann::json& hapTokenJson
                 !permissionJson.at("isGeneral").is_boolean() ||
                 permissionJson.find("grantConfig") == permissionJson.end() ||
                 !permissionJson.at("grantConfig").is_array() ||
-                permissionJson.at("grantConfig").size() == 0) {
+                permissionJson.at("grantConfig").empty()) {
                 continue;
             }
             permissionJson.at("permissionName").get_to(permission.permissionName);
             permissionJson.at("isGeneral").get_to(permission.isGeneral);
             nlohmann::json grantConfigsJson = permissionJson.at("grantConfig").get<nlohmann::json>();
-            for (auto grantConfigJson :grantConfigsJson) {
+            for (const auto& grantConfigJson :grantConfigsJson) {
                 if (grantConfigJson.find("resDeviceID") == grantConfigJson.end() ||
                     !grantConfigJson.at("resDeviceID").is_string() ||
                     grantConfigJson.find("grantStatus") == grantConfigJson.end() ||
diff --git a/services/tokensyncmanager/src/command/sync_remote_native_token_command.cpp b/services/tokensyncmanager/src/command/sync_remote_native_token_command.cpp
index db3fec00b67dd966b32ffb0b5bf37f9d2a210287..e61d6f618c79e85cd1df2aaa723552aca7e5fdd1 100644
--- a/services/tokensyncmanager/src/command/sync_remote_native_token_command.cpp
+++ b/services/tokensyncmanager/src/command/sync_remote_native_token_command.cpp
@@ -46,7 +46,7 @@ SyncRemoteNativeTokenCommand::SyncRemoteNativeTokenCommand(const std::string &js
 
     if (jsonObject.find("NativeTokenInfos") != jsonObject.end() && jsonObject.at("NativeTokenInfos").is_array()) {
         nlohmann::json nativeTokenListJson = jsonObject.at("NativeTokenInfos");
-        for (auto& tokenJson : nativeTokenListJson) {
+        for (const auto& tokenJson : nativeTokenListJson) {
             NativeTokenInfoForSync token;
             BaseRemoteCommand::FromNativeTokenInfoJson(tokenJson, token);
             nativeTokenInfo_.emplace_back(token);
@@ -58,7 +58,7 @@ std::string SyncRemoteNativeTokenCommand::ToJsonPayload()
 {
     nlohmann::json j = BaseRemoteCommand::ToRemoteProtocolJson();
     nlohmann::json nativeTokensJson;
-    for (auto token : nativeTokenInfo_) {
+    for (const auto& token : nativeTokenInfo_) {
         nlohmann::json tokenJson = BaseRemoteCommand::ToNativeTokenInfoJson(token);
         nativeTokensJson.emplace_back(tokenJson);
     }
diff --git a/services/tokensyncmanager/src/remote/remote_command_executor.cpp b/services/tokensyncmanager/src/remote/remote_command_executor.cpp
index ceac49d9d4fd735ec4c840f561b17f1fd6e30893..74029f95f4f39ef2dc3af1e15cb09b09ae1f5e8b 100644
--- a/services/tokensyncmanager/src/remote/remote_command_executor.cpp
+++ b/services/tokensyncmanager/src/remote/remote_command_executor.cpp
@@ -119,7 +119,7 @@ int RemoteCommandExecutor::AddCommand(const std::shared_ptr<BaseRemoteCommand> &
     std::unique_lock<std::recursive_mutex> lock(mutex_);
 
     // make sure do not have the same command in the command buffer
-    for (auto bufferedCommand : commands_) {
+    for (const auto& bufferedCommand : commands_) {
         if (bufferedCommand->remoteProtocol_.uniqueId == uniqueId) {
             ACCESSTOKEN_LOG_WARN(LABEL,
                 "targetNodeId %{public}s, add uniqueId %{public}s, already exist in the buffer, skip",
diff --git a/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp b/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp
index 62982e3642aac47fce8b0f3f3e1f7002dea6108e..5610aadcae489a51c288c6bdb95452680277233c 100644
--- a/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp
+++ b/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp
@@ -94,7 +94,7 @@ void SoftBusDeviceConnectionListener::OnDeviceOffline(const DmDeviceInfo &info)
             return;
         }
 
-        if (deviceList.size() == 0) {
+        if (deviceList.empty()) {
             ACCESSTOKEN_LOG_INFO(LABEL, "there is no remote decice online, exit tokensync process");
 
             exit(0);
diff --git a/services/tokensyncmanager/src/remote/soft_bus_manager.cpp b/services/tokensyncmanager/src/remote/soft_bus_manager.cpp
index 8fe5de825dcb037d67bdf5b049d583d6f21a95f9..24275c1a0f9148da4a96d0343203b63136fd4e73 100644
--- a/services/tokensyncmanager/src/remote/soft_bus_manager.cpp
+++ b/services/tokensyncmanager/src/remote/soft_bus_manager.cpp
@@ -70,7 +70,7 @@ int SoftBusManager::AddTrustedDeviceInfo()
         return Constant::FAILURE;
     }
 
-    for (DistributedHardware::DmDeviceInfo device : deviceList) {
+    for (const DistributedHardware::DmDeviceInfo& device : deviceList) {
         std::string uuid = GetUuidByNodeId(device.networkId);
         std::string udid = GetUdidByNodeId(device.networkId);
         if (uuid.empty() || udid.empty()) {
diff --git a/services/tokensyncmanager/src/service/token_sync_manager_service.cpp b/services/tokensyncmanager/src/service/token_sync_manager_service.cpp
index cb6cd72f74f0b0374108784d29cef6fd91083098..623e4fae9d03db01cf3e4f441b36656fbc6b5523 100644
--- a/services/tokensyncmanager/src/service/token_sync_manager_service.cpp
+++ b/services/tokensyncmanager/src/service/token_sync_manager_service.cpp
@@ -117,7 +117,7 @@ int TokenSyncManagerService::DeleteRemoteHapTokenInfo(AccessTokenID tokenID)
 
     std::vector<DeviceInfo> devices = DeviceInfoRepository::GetInstance().ListDeviceInfo();
     std::string localUdid = Constant::GetLocalDeviceId();
-    for (DeviceInfo device : devices) {
+    for (const DeviceInfo& device : devices) {
         if (device.deviceId.uniqueDeviceId == localUdid) {
             ACCESSTOKEN_LOG_INFO(LABEL, "no need notify local device");
             continue;
@@ -142,7 +142,7 @@ int TokenSyncManagerService::UpdateRemoteHapTokenInfo(const HapTokenInfoForSync&
 {
     std::vector<DeviceInfo> devices = DeviceInfoRepository::GetInstance().ListDeviceInfo();
     std::string localUdid = Constant::GetLocalDeviceId();
-    for (DeviceInfo device : devices) {
+    for (const DeviceInfo& device : devices) {
         if (device.deviceId.uniqueDeviceId == localUdid) {
             ACCESSTOKEN_LOG_INFO(LABEL, "no need notify local device");
             continue;