diff --git a/content/zh-cn/docs/tasks/tools/install-kubectl-linux.md b/content/zh-cn/docs/tasks/tools/install-kubectl-linux.md
index 7d088e8371..45705fb314 100644
--- a/content/zh-cn/docs/tasks/tools/install-kubectl-linux.md
+++ b/content/zh-cn/docs/tasks/tools/install-kubectl-linux.md
@@ -217,10 +217,9 @@ Or use this for detailed view of version:
 cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
 [kubernetes]
 name=Kubernetes
-baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
+baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch
 enabled=1
 gpgcheck=1
-repo_gpgcheck=1
 gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
 EOF
 sudo yum install -y kubectl