diff --git a/LICENSE b/LICENSE
index 261eeb9e9f8b2b4b0d119366dda99c6fd7d35c64..d645695673349e3947e8e5ae42332d0ac3164cd7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,4 @@
+
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
diff --git a/hapsigntool/hap_sign_tool/build.gradle b/hapsigntool/hap_sign_tool/build.gradle
index 59550d7eef642aa12aaab88356e8b50a813ed3af..58498a33872a8fd2b6b27485e16eb39614bfbe40 100644
--- a/hapsigntool/hap_sign_tool/build.gradle
+++ b/hapsigntool/hap_sign_tool/build.gradle
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2021-2022 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 plugins {
     id 'java'
     id 'application'
diff --git a/hapsigntool/hap_sign_tool/src/main/resources/help.txt b/hapsigntool/hap_sign_tool/src/main/resources/help.txt
index 1be752afd3dd3c2f8378f367eb696d65d60813ad..a34d71a98b13daca6d99244da5325714a93d5fd7 100644
--- a/hapsigntool/hap_sign_tool/src/main/resources/help.txt
+++ b/hapsigntool/hap_sign_tool/src/main/resources/help.txt
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2021-2022 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 USAGE:	<generate-keypair|generate-csr|generate-cert|generate-ca|generate-app-cert|generate-profile-cert> [options]
 USAGE:  <sign-profile|verify-profile|sign-app|verify-app> [options]
 
diff --git a/hapsigntool/hap_sign_tool_lib/build.gradle b/hapsigntool/hap_sign_tool_lib/build.gradle
index 1c9fcf1b3b1eb063b0e1cd86d75cd9e0019a60b1..c601bca86ef4b0db7b54ec973bf3ebf8d8333ccf 100644
--- a/hapsigntool/hap_sign_tool_lib/build.gradle
+++ b/hapsigntool/hap_sign_tool_lib/build.gradle
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2021-2022 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 plugins {
     id 'java'
 }
diff --git a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/config/SignerConfig.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/config/SignerConfig.java
index 07c1245bf960cb4bdeb626e5983a52f50a2787d3..199eb79012dce89e8f452858516c11cfb7bf9e84 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/config/SignerConfig.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/config/SignerConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/HwSignHead.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/HwSignHead.java
index 0f19c472551ac25f14420da1a53e3ec1013b7654..6584253be06e08e60d4453b73e2680644787b073 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/HwSignHead.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/HwSignHead.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/Pair.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/Pair.java
index e106ab5d9cdd5bb3fd903538241346fcf8ddc01b..4b67ef773b4b1b17290523d987869f03733810ef 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/Pair.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/Pair.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignContentInfo.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignContentInfo.java
index c3e9d4958bdafb0e8ca42683360718f2e736a613..a1dbb4c21c56b764f0380487b8cad9075969ec2a 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignContentInfo.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignContentInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignatureBlockTags.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignatureBlockTags.java
index 311f458689683539a756022b6e4419209c1319cc..96bd9af547f594e96c55e2c57d6e663d68ae7ac1 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignatureBlockTags.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SignatureBlockTags.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SigningBlock.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SigningBlock.java
index fd93007f18a30b8948105b1a1c5c1fe71af51227..0794f0d781f781bdeafbf385b88bb149c2f34728 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SigningBlock.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/entity/SigningBlock.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/HapFormatException.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/HapFormatException.java
index cfb27874ed703f2d72acf920e5f565922388ec84..bdf096601e3ec78a6dfcc42bd7299ebc90a2c199 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/HapFormatException.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/HapFormatException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/InvalidParamsException.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/InvalidParamsException.java
index f4ba28ce524eb55d2b0878f98c93e1631d424624..9c58e1796159a4d2fc4fbe86aed6e5ad91b62d07 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/InvalidParamsException.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/InvalidParamsException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/MissingParamsException.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/MissingParamsException.java
index 5e5f7249b219c5b94439a43f6241e26962eca957..06078b0ea1e5d5c639b90b73b946ace5ee0a4196 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/MissingParamsException.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/MissingParamsException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/ProfileException.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/ProfileException.java
index 7e333fd029211aefbd7628e27a0507096fb97091..b68acd83264042f55f7afd3163f1e01e32f7b99c 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/ProfileException.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/ProfileException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureException.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureException.java
index c6a92b6196a2b9d61186d45a76b91dbda561ae00..15602de09d305af8686bda8535a8a77a945d16a2 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureException.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureNotFoundException.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureNotFoundException.java
index f791146838d4d323c9f7a834400ac169e399c335..efd1194e041589f11d257c38bd74e673bb0643ab 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureNotFoundException.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/SignatureNotFoundException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/VerifyCertificateChainException.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/VerifyCertificateChainException.java
index 6ab18bf251d774281f50f19f7f6cf1741153079a..3a06dee50157e4fc80950a750cbfb8f6369f5b54 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/VerifyCertificateChainException.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/exception/VerifyCertificateChainException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/LocalJKSSignProvider.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/LocalJKSSignProvider.java
index 21c8734e548eb8c3dfbdfe9884bfe48cd65472b8..21a81086cfc1a826c0b5b6d2272741e0865e831e 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/LocalJKSSignProvider.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/LocalJKSSignProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/SignProvider.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/SignProvider.java
index 250dcfac66e2cff2bd79fef39226d5333b6bbb3b..97f869fabb20382a13a53fedce7817be469721a3 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/SignProvider.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/provider/SignProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/BcPkcs7Generator.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/BcPkcs7Generator.java
index 4eac0dc88915aed6b9f6e3fa07b2d947db338695..85bfa7a570a1a4b8d89d22cbb201329bbe2b3100 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/BcPkcs7Generator.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/BcPkcs7Generator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/ContentDigestAlgorithm.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/ContentDigestAlgorithm.java
index 8fa98669cdf975b4bb25a87e2dd44b2b66775b30..b136da1753123f56007080cb3ec88b5e5ed0a4e0 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/ContentDigestAlgorithm.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/ContentDigestAlgorithm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/Pkcs7Generator.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/Pkcs7Generator.java
index efcac208d751ef65be222788c8404cf561f6202e..3618d2bd25ad16b04cbccf59b94035feed1e0901 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/Pkcs7Generator.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/Pkcs7Generator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignBin.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignBin.java
index 4b928fd987522616539c87b264793896a189cb98..c861c4f6c324655c41ec319d900509cbbb1e149a 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignBin.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignBin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignHap.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignHap.java
index a401ff399f14f3029ec0a9315bbb76dd5b282420..2d479c26ad5828a3cfc5bc7231b6073d9a29c098 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignHap.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignHap.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignatureAlgorithm.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignatureAlgorithm.java
index f9788a0beef3f0095c89067f0d3a1ae4e536a880..9bfdaa98434f12672db3dfeb34a2f55c834eaa0e 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignatureAlgorithm.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/sign/SignatureAlgorithm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/HapVerify.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/HapVerify.java
index 561e60221442a36e4cb04926c7305c03aa565081..abfb465b46bd6e8263c11c1b473000eba997d5f6 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/HapVerify.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/HapVerify.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyAndParseProvision.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyAndParseProvision.java
index 089692b25c27cfdbc19aada97ac412747b5c8834..5279ba660aabd86eb483686b79ce205140733d97 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyAndParseProvision.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyAndParseProvision.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyHap.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyHap.java
index 445eb6421035a3a4e007ee62f020523b8a9bd066..dff6560c4b26240f516584ded9f4cb3dbe3982c2 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyHap.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyHap.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyResult.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyResult.java
index e23c1ce336100ea23e3f15bb1bff0ae38adffe76..1b5947bd3e520b2b7d18d8e3804b87d91b8ccb6b 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyResult.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyUtils.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyUtils.java
index ccc751cce2eeb688795b32a1bec08ece9171ac56..21da85a651f5876aa5439e52e06acf3ee1ae426f 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyUtils.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/hap/verify/VerifyUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ByteArrayUtils.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ByteArrayUtils.java
index 07c0584999a149a431bebab61f39131f3337e998..214fcdb1eb2d294a6404ca7b1945c09becb924a0 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ByteArrayUtils.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ByteArrayUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/DigestUtils.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/DigestUtils.java
index 0414f203bdbd3d0edf33562ccd71ecec262264e6..9909112f7a136cf9d524c20d6ccff5306157129a 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/DigestUtils.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/DigestUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/EscapeCharacter.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/EscapeCharacter.java
index dab4a5bf88149d85439ad790f0651fa466552690..7b0d1f9982397600bcb13d666e50368b2612da63 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/EscapeCharacter.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/EscapeCharacter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HapUtils.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HapUtils.java
index 0c3f6f0356488865da699e7d470e51cb3caa3374..f7b8c93bd369291d8ca0f054b921c1aa0e1fe60a 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HapUtils.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HapUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HashUtils.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HashUtils.java
index c29e33591f492c95a0b95839c76c704906bea86e..6ba1f503fe1421e41f12a84c3989b31c8bde7e59 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HashUtils.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/HashUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamConstants.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamConstants.java
index 03b8f65fda17bb4d5a9340a56a48b8baaea75780..3f4bf319946cd19937d454556d86abe320a9ca42 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamConstants.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamConstants.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamProcessUtil.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamProcessUtil.java
index 9ab64d9aa5b48802d4b26f6290faf4586be69ddb..aa93c3cd893162e16009b036eb5c8926fc1c1f18 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamProcessUtil.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/utils/ParamProcessUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ByteBufferZipDataInput.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ByteBufferZipDataInput.java
index 672baafcb6f403030e403901c0758b3cf6baf6ce..8fcb75409e99627c08e1f824f2d0edde93efaa7c 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ByteBufferZipDataInput.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ByteBufferZipDataInput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/MessageDigestZipDataOutput.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/MessageDigestZipDataOutput.java
index b832ae89de4e9179a02d2a6a3fe6468a87cd9c58..78f0df35ec2be06abb9a59b8353be54d9e671296 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/MessageDigestZipDataOutput.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/MessageDigestZipDataOutput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataInput.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataInput.java
index d733854f4974021584695650010efd35018f5392..38b6e213a2a6008e1d60b862247ba221ba01ce81 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataInput.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataInput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataOutput.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataOutput.java
index ea06bc85fb537dc4617c2b2832ea6102fb163fd4..4522fb485576e010a7aa625211006992da920684 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataOutput.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/RandomAccessFileZipDataOutput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataInput.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataInput.java
index d0d2f40dc054dfe71e9532e911ed4e48b6523fa6..f9ffe64715a18972a5302e4ea83b137ba8dd06d9 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataInput.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataInput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataOutput.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataOutput.java
index 38cbf4185a0d0c14bcaf506c1cf6c0b51ddb2aad..a0ffa564130de3c25897ce386cf70ac06df3a52c 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataOutput.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipDataOutput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipFileInfo.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipFileInfo.java
index 791d812abfb4e7dd9cf8c7453f93f8a27eaa3ca3..32ed06806662a7603e848b867693ec3679c436bc 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipFileInfo.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipFileInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipUtils.java b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipUtils.java
index c6334b220eee9e37c97a35803b180bf86c6eda54..d93635d0a12032f8293683de9851c37756f06749 100644
--- a/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipUtils.java
+++ b/hapsigntool/hap_sign_tool_lib/src/main/java/com/ohos/hapsigntool/zip/ZipUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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/hapsigntool/settings.gradle b/hapsigntool/settings.gradle
index b680be6140320f32f5665541d7001149389dc069..26ea2ad277faddd3ef7d5df984e3bbd6aed1c0e0 100644
--- a/hapsigntool/settings.gradle
+++ b/hapsigntool/settings.gradle
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2021-2022 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 rootProject.name = 'hapsigntool'
 include 'hap_sign_tool_lib'
 include 'hap_sign_tool'