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 7620b37f9d..11ddbff307 100644
--- a/content/zh/docs/tasks/administer-cluster/declare-network-policy.md
+++ b/content/zh/docs/tasks/administer-cluster/declare-network-policy.md
@@ -90,7 +90,7 @@ metadata:
 spec:
   podSelector:
     matchLabels:
-      run: nginx
+      app: nginx
   ingress:
   - from:
     - podSelector: