diff --git a/kernel/model/updater.go b/kernel/model/updater.go
index a180f851e..7dc3c9a0d 100644
--- a/kernel/model/updater.go
+++ b/kernel/model/updater.go
@@ -142,8 +142,6 @@ func getUpdatePkg() (downloadPkgURLs []string, checksum string, err error) {
 	downloadPkgURLs = append(downloadPkgURLs, url)
 	url = "https://ghproxy.com/" + url
 	downloadPkgURLs = append(downloadPkgURLs, url)
-	url = "https://release-r2.b3log.org/siyuan/" + pkg
-	downloadPkgURLs = append(downloadPkgURLs, url)
 	url = "https://release.b3log.org/siyuan/" + pkg
 	downloadPkgURLs = append(downloadPkgURLs, url)