diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 606c809495b99..c63ea41941389 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -115,6 +115,14 @@ jobs:
       options: --privileged
 
     steps:
+    - name: modify centos repo
+      if: matrix.package == 'rpm' && matrix.image == 'centos:7'
+        sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/CentOS-Base.repo
+        sed -i 's|^#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-Base.repo
+        sed -i 's|$releasever|7.9.2009|g' /etc/yum.repos.d/CentOS-Base.repo
+        yum clean all
+        yum makecache
+
     - name: Early Rpm Setup
       if: matrix.package == 'rpm' && matrix.image != ''
       run: |