diff --git a/content/zh/docs/tasks/administer-cluster/declare-network-policy.md b/content/zh/docs/tasks/administer-cluster/declare-network-policy.md
index 3d682a4cb8..b5858ba2fc 100644
--- a/content/zh/docs/tasks/administer-cluster/declare-network-policy.md
+++ b/content/zh/docs/tasks/administer-cluster/declare-network-policy.md
@@ -108,7 +108,7 @@ You should be able to access the new `nginx` service from other Pods. To access
 要从 default 命名空间中的其它s Pod 来访问该服务。可以启动一个 busybox 容器：
 
 ```shell
-kubectl run busybox --rm -ti --image=busybox /bin/sh
+kubectl run busybox --rm -ti --image=busybox:1.28 /bin/sh
 ```
 
 <!--
@@ -180,7 +180,7 @@ When you attempt to access the `nginx` Service from a Pod without the correct la
 如果你尝试从没有设定正确标签的 Pod 中去访问 `nginx` 服务，请求将会超时：
 
 ```shell
-kubectl run busybox --rm -ti --image=busybox -- /bin/sh
+kubectl run busybox --rm -ti --image=busybox:1.28 -- /bin/sh
 ```
 
 <!--
@@ -207,7 +207,7 @@ You can create a Pod with the correct labels to see that the request is allowed:
 创建一个拥有正确标签的 Pod，你将看到请求是被允许的：
 
 ```shell
-kubectl run busybox --rm -ti --labels="access=true" --image=busybox -- /bin/sh
+kubectl run busybox --rm -ti --labels="access=true" --image=busybox:1.28 -- /bin/sh
 ```
 <!--
 In your shell, run the command: