diff --git a/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md b/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
index 4e0127e..a31d827 100644
--- a/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
+++ b/doc/v1.30.2-CentOS-binary-install-IPv6-IPv4-Three-Masters-Two-Slaves-Offline.md
@@ -3715,7 +3715,7 @@ ExecStart=/usr/local/bin/kube-apiserver \\
       --service-account-signing-key-file=/etc/kubernetes/pki/sa.key  \\
       --service-account-issuer=https://kubernetes.default.svc.cluster.local \\
       --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname  \\
-      --enable-admission-plugins=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,ResourceQuota  \
+      --enable-admission-plugins=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,ResourceQuota  \\
       --authorization-mode=Node,RBAC  \\
       --enable-bootstrap-token-auth=true  \\
       --requestheader-client-ca-file=/etc/kubernetes/pki/front-proxy-ca.pem  \\