diff --git a/examples/aws/tidb-cluster.yaml b/examples/aws/tidb-cluster.yaml
index 6a1c2162e1..2659898894 100644
--- a/examples/aws/tidb-cluster.yaml
+++ b/examples/aws/tidb-cluster.yaml
@@ -47,8 +47,9 @@ spec:
     service:
       annotations:
         service.beta.kubernetes.io/aws-load-balancer-cross-zone-load-balancing-enabled: 'true'
-        service.beta.kubernetes.io/aws-load-balancer-internal: '0.0.0.0/0'
-        service.beta.kubernetes.io/aws-load-balancer-type: nlb 
+        service.beta.kubernetes.io/aws-load-balancer-type: nlb
+        service.beta.kubernetes.io/aws-load-balancer-scheme: internal
+        service.beta.kubernetes.io/aws-load-balancer-internal: "true"
       exposeStatus: true
       externalTrafficPolicy: Local
       type: LoadBalancer
diff --git a/examples/aws/tidb-monitor.yaml b/examples/aws/tidb-monitor.yaml
index 114bff0632..21e2e7350d 100644
--- a/examples/aws/tidb-monitor.yaml
+++ b/examples/aws/tidb-monitor.yaml
@@ -22,7 +22,9 @@ spec:
     logLevel: info
     password: admin
     service:
-      portName: http-grafana
+      annotations:
+        service.beta.kubernetes.io/aws-load-balancer-type: nlb
+        service.beta.kubernetes.io/aws-load-balancer-scheme: internet-facing
       type: LoadBalancer
     username: admin
     version: 6.1.6