diff --git a/content/zh/docs/concepts/services-networking/dual-stack.md b/content/zh/docs/concepts/services-networking/dual-stack.md
index f1bfba435f..9d490cb9cf 100644
--- a/content/zh/docs/concepts/services-networking/dual-stack.md
+++ b/content/zh/docs/concepts/services-networking/dual-stack.md
@@ -89,6 +89,7 @@ To enable IPv4/IPv6 dual-stack, enable the `IPv6DualStack` [feature gate](/docs/
 
    * kube-apiserver:
       * `--feature-gates="IPv6DualStack=true"`
+      * `--service-cluster-ip-range=<IPv4 CIDR>,<IPv6 CIDR>`
    * kube-controller-manager:
       * `--feature-gates="IPv6DualStack=true"`
       * `--cluster-cidr=<IPv4 CIDR>,<IPv6 CIDR>` 例如 `--cluster-cidr=10.244.0.0/16,fc00::/48`