diff --git a/content/zh-cn/examples/service/networking/dual-stack-ipfamilies-ipv6.yaml b/content/zh-cn/examples/service/networking/dual-stack-ipfamilies-ipv6.yaml
index 7c7239cae6..77949c883f 100644
--- a/content/zh-cn/examples/service/networking/dual-stack-ipfamilies-ipv6.yaml
+++ b/content/zh-cn/examples/service/networking/dual-stack-ipfamilies-ipv6.yaml
@@ -3,12 +3,12 @@ kind: Service
 metadata:
   name: my-service
   labels:
-    app: MyApp
+    app.kubernetes.io/name: MyApp
 spec:
   ipFamilies:
   - IPv6
   selector:
-    app: MyApp
+    app.kubernetes.io/name: MyApp
   ports:
     - protocol: TCP
       port: 80
diff --git a/content/zh-cn/examples/service/networking/dual-stack-ipv6-svc.yaml b/content/zh-cn/examples/service/networking/dual-stack-ipv6-svc.yaml
index 2aa0725059..85c699506c 100644
--- a/content/zh-cn/examples/service/networking/dual-stack-ipv6-svc.yaml
+++ b/content/zh-cn/examples/service/networking/dual-stack-ipv6-svc.yaml
@@ -5,7 +5,7 @@ metadata:
 spec:
   ipFamily: IPv6
   selector:
-    app: MyApp
+    app.kubernetes.io/name: MyApp
   ports:
     - protocol: TCP
       port: 80
diff --git a/content/zh-cn/examples/service/networking/dual-stack-prefer-ipv6-lb-svc.yaml b/content/zh-cn/examples/service/networking/dual-stack-prefer-ipv6-lb-svc.yaml
index 0949a75428..5a4a99a45c 100644
--- a/content/zh-cn/examples/service/networking/dual-stack-prefer-ipv6-lb-svc.yaml
+++ b/content/zh-cn/examples/service/networking/dual-stack-prefer-ipv6-lb-svc.yaml
@@ -3,14 +3,14 @@ kind: Service
 metadata:
   name: my-service
   labels:
-    app: MyApp
+    app.kubernetes.io/name: MyApp
 spec:
   ipFamilyPolicy: PreferDualStack
   ipFamilies:
   - IPv6
   type: LoadBalancer
   selector:
-    app: MyApp
+    app.kubernetes.io/name: MyApp
   ports:
     - protocol: TCP
       port: 80
diff --git a/content/zh-cn/examples/service/networking/dual-stack-preferred-ipfamilies-svc.yaml b/content/zh-cn/examples/service/networking/dual-stack-preferred-ipfamilies-svc.yaml
index c31acfec58..79a4f34a7f 100644
--- a/content/zh-cn/examples/service/networking/dual-stack-preferred-ipfamilies-svc.yaml
+++ b/content/zh-cn/examples/service/networking/dual-stack-preferred-ipfamilies-svc.yaml
@@ -3,14 +3,14 @@ kind: Service
 metadata:
   name: my-service
   labels:
-    app: MyApp
+    app.kubernetes.io/name: MyApp
 spec:
   ipFamilyPolicy: PreferDualStack
   ipFamilies:
   - IPv6
   - IPv4
   selector:
-    app: MyApp
+    app.kubernetes.io/name: MyApp
   ports:
     - protocol: TCP
       port: 80