diff --git a/app/electron-builder-darwin-arm64.yml b/app/electron-builder-darwin-arm64.yml
index f1487f75d..66e287a74 100644
--- a/app/electron-builder-darwin-arm64.yml
+++ b/app/electron-builder-darwin-arm64.yml
@@ -2,7 +2,7 @@ productName: "SiYuan"
 appId: "org.b3log.siyuan"
 asar: false
 compression: "normal"
-copyright: "© 2021 Yunnan Liandi Technology Co., Ltd."
+copyright: "© 2023 Yunnan Liandi Technology Co., Ltd."
 artifactName: "siyuan-${version}-${os}-arm64.${ext}"
 extraMetadata:
   main: "electron/main.js"
diff --git a/app/electron-builder-darwin.yml b/app/electron-builder-darwin.yml
index e980e2080..e7924e54d 100644
--- a/app/electron-builder-darwin.yml
+++ b/app/electron-builder-darwin.yml
@@ -2,7 +2,7 @@ productName: "SiYuan"
 appId: "org.b3log.siyuan"
 asar: false
 compression: "normal"
-copyright: "© 2021 Yunnan Liandi Technology Co., Ltd."
+copyright: "© 2023 Yunnan Liandi Technology Co., Ltd."
 artifactName: "siyuan-${version}-${os}.${ext}"
 extraMetadata:
   main: "electron/main.js"
diff --git a/app/electron-builder-linux.yml b/app/electron-builder-linux.yml
index da0eff336..a5bdfc33c 100644
--- a/app/electron-builder-linux.yml
+++ b/app/electron-builder-linux.yml
@@ -2,7 +2,7 @@ productName: "SiYuan"
 appId: "org.b3log.siyuan"
 asar: false
 compression: "normal"
-copyright: "© 2021 Yunnan Liandi Technology Co., Ltd."
+copyright: "© 2023 Yunnan Liandi Technology Co., Ltd."
 artifactName: "siyuan-${version}-${os}.${ext}"
 extraMetadata:
   main: "electron/main.js"
diff --git a/app/electron-builder.yml b/app/electron-builder.yml
index c317c0814..f617fbc1c 100644
--- a/app/electron-builder.yml
+++ b/app/electron-builder.yml
@@ -2,7 +2,7 @@ productName: "SiYuan"
 appId: "org.b3log.siyuan"
 asar: false
 compression: "normal"
-copyright: "© 2021 Yunnan Liandi Technology Co., Ltd."
+copyright: "© 2023 Yunnan Liandi Technology Co., Ltd."
 artifactName: "siyuan-${version}-${os}.${ext}"
 extraMetadata:
   main: "electron/main.js"