diff --git "a/docs/zh/docs/os_upgrade_and_downgrade/openEuler-22.03-LTS\345\215\207\351\231\215\347\272\247\346\214\207\345\257\274.md" "b/docs/zh/docs/os_upgrade_and_downgrade/openEuler-22.03-LTS\345\215\207\351\231\215\347\272\247\346\214\207\345\257\274.md"
index 6956e568d0ae08e3b129323a7ebe48dd1250645a..53082d83cb32dfebcbc4f8231aa345ffdbb4063d 100644
--- "a/docs/zh/docs/os_upgrade_and_downgrade/openEuler-22.03-LTS\345\215\207\351\231\215\347\272\247\346\214\207\345\257\274.md"
+++ "b/docs/zh/docs/os_upgrade_and_downgrade/openEuler-22.03-LTS\345\215\207\351\231\215\347\272\247\346\214\207\345\257\274.md"
@@ -20,7 +20,6 @@ vi /etc/yum.repos.d/openEuler-22.03-LTS-SP2.repo
 [SP2_OS]
 name=SP2_OS
 baseurl=http://repo.openeuler.org/openEuler-22.03-LTS-SP2/OS/$basearch/
-metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/OS&arch=$basearch
 metadata_expire=1h
 enabled=1
 gpgcheck=1