diff --git a/Update-Info.plist b/Update-Info.plist
index 306fdc88..b658e45f 100644
--- a/Update-Info.plist
+++ b/Update-Info.plist
@@ -8,9 +8,15 @@
 	<string>3505</string>
 	<key>UpdateInfoEndpoint</key>
 	<string>https://gitee.com/vchewing/vChewing-macOS/raw/main/Update-Info.plist</string>
+	<key>UpdateInfoEndpointLegacy</key>
+	<string>https://gitee.com/vChewing/vChewing-OSX-Legacy/raw/main/Update-Info.plist</string>
 	<key>UpdateInfoSite</key>
 	<string>https://gitee.com/vChewing/vChewing-macOS/releases</string>
 	<key>UpdateInfoSiteGitHub</key>
 	<string>https://github.com/vChewing/vChewing-macOS/releases</string>
+	<key>UpdateInfoSiteLegacy</key>
+	<string>https://gitee.com/vChewing/vChewing-OSX-Legacy/releases</string>
+	<key>UpdateInfoSiteLegacyGitHub</key>
+	<string>https://github.com/vChewing/vChewing-OSX-Legacy/releases</string>
 </dict>
 </plist>