diff --git a/mep-fe/babel.config.js b/mep-fe/babel.config.js
index 7c37d1f2d3c039f1243eba0f9ebf65ef6f5f694a..356ace9a0ababda0daed3b9245df5add02ad7732 100644
--- a/mep-fe/babel.config.js
+++ b/mep-fe/babel.config.js
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 Huawei Technologies Co., Ltd.
+ * Copyright 2021 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/mep-fe/docker/Dockerfile b/mep-fe/docker/Dockerfile
index 9fa3d701cebbe2b54888f8a541d3440c4add31c8..7195b19557e50be0853df62f209798e5eabc67e7 100644
--- a/mep-fe/docker/Dockerfile
+++ b/mep-fe/docker/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2020 Huawei Technologies Co., Ltd.
+# Copyright 2021 Huawei Technologies Co., Ltd.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/mep-fe/public/index.html b/mep-fe/public/index.html
index 8479c7fbf488aff99d0d1764d83d5410a35e32c5..4b4cfe62d43267c0b7b56a2fec9bad2ff8d71ce9 100644
--- a/mep-fe/public/index.html
+++ b/mep-fe/public/index.html
@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright 2020 Huawei Technologies Co., Ltd.
+  ~ Copyright 2021 Huawei Technologies Co., Ltd.
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/App.vue b/mep-fe/src/App.vue
index 472bec79a8bd1e381a569d96c53d6437d3319f0b..0a598fff2c30a92f0d0236ac13296a5aadb2c009 100644
--- a/mep-fe/src/App.vue
+++ b/mep-fe/src/App.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/assets/css/common.css b/mep-fe/src/assets/css/common.css
index 45d1c5d2a864746fbce71955ff6e02962cfd0484..cec0fc244772278d088d4eac6bb994cbd99fd599 100644
--- a/mep-fe/src/assets/css/common.css
+++ b/mep-fe/src/assets/css/common.css
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+ *  Copyright 2021 Huawei Technologies Co., Ltd.
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/components/Layout.vue b/mep-fe/src/components/Layout.vue
index 24be677fe81fb2ac03312d78fd2f694254919724..d072f102b5cb7f364094f58609f642e62ffdb32a 100644
--- a/mep-fe/src/components/Layout.vue
+++ b/mep-fe/src/components/Layout.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/components/Nav.vue b/mep-fe/src/components/Nav.vue
index e2b78ea76197b52d330fbf33b2f13bb9294b3bf8..de1aa265a2bf45e594f529b50e4819eb2eae7631 100644
--- a/mep-fe/src/components/Nav.vue
+++ b/mep-fe/src/components/Nav.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/components/PageInstru.vue b/mep-fe/src/components/PageInstru.vue
index 59178fe59bd2268d7f392e7b48f0db2f32175604..60f0ad979e71027b927e1acc7aac86ff4f9ea0a7 100644
--- a/mep-fe/src/components/PageInstru.vue
+++ b/mep-fe/src/components/PageInstru.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/components/TopBar.vue b/mep-fe/src/components/TopBar.vue
index 4906cc4e6aa97635c976a316d7ef8c8c225a1a83..545c337f9527bec413ac4c98c56cbe5040405e6d 100644
--- a/mep-fe/src/components/TopBar.vue
+++ b/mep-fe/src/components/TopBar.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/components/TopbarSmall.vue b/mep-fe/src/components/TopbarSmall.vue
index b345258d633c71b925f49ab5d9d6d845b34d4042..aa5a5eae8892dfaedf172f7a9a421a021846044b 100644
--- a/mep-fe/src/components/TopbarSmall.vue
+++ b/mep-fe/src/components/TopbarSmall.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/components/navData.js b/mep-fe/src/components/navData.js
index bb3c2a557b6c3fc47ff4cdefcdfee66b78b71715..64cd4e75df8f9f32d32a566151308a0e456bdf03 100644
--- a/mep-fe/src/components/navData.js
+++ b/mep-fe/src/components/navData.js
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2020 Huawei Technologies Co., Ltd.
+ *  Copyright 2021 Huawei Technologies Co., Ltd.
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/constant/constants.js b/mep-fe/src/constant/constants.js
index 663f505bd973d630518ac9f2e2456f86d714850a..66d42b8e47ff23182771c04e29ddadc9a852b265 100644
--- a/mep-fe/src/constant/constants.js
+++ b/mep-fe/src/constant/constants.js
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+ * Copyright 2021 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/locales/cn.js b/mep-fe/src/locales/cn.js
index 1c7e9516ec4f29469ec0a945719f8ae855196d4e..cd42bd22642e60f3ef32a4b44ce81d154106fd88 100644
--- a/mep-fe/src/locales/cn.js
+++ b/mep-fe/src/locales/cn.js
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+ *  Copyright 2021 Huawei Technologies Co., Ltd.
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/locales/en.js b/mep-fe/src/locales/en.js
index 142dac257d730a4d0b9d62c9672d5302370e0a17..6ad3752169c7a25b7ff8795e55ace48179b4e6f1 100644
--- a/mep-fe/src/locales/en.js
+++ b/mep-fe/src/locales/en.js
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+ *  Copyright 2021 Huawei Technologies Co., Ltd.
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/main.js b/mep-fe/src/main.js
index 64704d79096248e83d8e370c789f76d4d768dee1..5202508548be3226e7ae05724abf54145a17aabd 100644
--- a/mep-fe/src/main.js
+++ b/mep-fe/src/main.js
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+ * Copyright 2021 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/pages/capability/Index.vue b/mep-fe/src/pages/capability/Index.vue
index 2be88ecbe0d3875b33b2d5fb91584398a4fa41ef..7c0570e31efd27a4663a328c3786e3be4735a47a 100644
--- a/mep-fe/src/pages/capability/Index.vue
+++ b/mep-fe/src/pages/capability/Index.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/pages/home/Index.vue b/mep-fe/src/pages/home/Index.vue
index 2b6e258d6508c3b3d3cdd4fb514529785e005fd7..b379a63b12b5285e44bb12a832ced6ca938153ab 100644
--- a/mep-fe/src/pages/home/Index.vue
+++ b/mep-fe/src/pages/home/Index.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/pages/home/TableInDashborad.vue b/mep-fe/src/pages/home/TableInDashborad.vue
index 0e74254a9e4d4165610270153d8e4d43a8f6f8f5..5d2d87b1d29b70d040421f4220341595fead9a18 100644
--- a/mep-fe/src/pages/home/TableInDashborad.vue
+++ b/mep-fe/src/pages/home/TableInDashborad.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/pages/service/Index.vue b/mep-fe/src/pages/service/Index.vue
index f80c23261f9529bedee19d47ffaf65b85c891394..71f2c2b0004591a96847ee9d88d8098648d371bc 100644
--- a/mep-fe/src/pages/service/Index.vue
+++ b/mep-fe/src/pages/service/Index.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/pages/topo/Index.vue b/mep-fe/src/pages/topo/Index.vue
index f27a2e9d3cd5b42b6317e81a80d91b25d1cfe15d..3b0e5638bdd414e71b0b123dd2b8023f54d39d93 100644
--- a/mep-fe/src/pages/topo/Index.vue
+++ b/mep-fe/src/pages/topo/Index.vue
@@ -1,5 +1,5 @@
 <!--
-  - Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+  - Copyright 2021 Huawei Technologies Co., Ltd.
   -
   - Licensed under the Apache License, Version 2.0 (the "License");
   - you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/router/router.js b/mep-fe/src/router/router.js
index 6cc840ed7673b35cc451d4212684dfc407869f05..c34c8c56a2cff91895dd7f9a5a092f33bebf7906 100644
--- a/mep-fe/src/router/router.js
+++ b/mep-fe/src/router/router.js
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+ * Copyright 2021 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/mep-fe/src/tools/restApi.js b/mep-fe/src/tools/restApi.js
index 5b3ec3c12b732b19886983329f975facbf51a803..61159a51dd5ea004b69e7904fc554ce670e0e4d9 100644
--- a/mep-fe/src/tools/restApi.js
+++ b/mep-fe/src/tools/restApi.js
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 - 2021 Huawei Technologies Co., Ltd.
+ * Copyright 2021 Huawei Technologies Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.