diff --git a/docs-2.0/nebula-operator/10.backup-restore-using-operator.md b/docs-2.0/nebula-operator/10.backup-restore-using-operator.md
index 9c0afeb0771..c924fcc991c 100644
--- a/docs-2.0/nebula-operator/10.backup-restore-using-operator.md
+++ b/docs-2.0/nebula-operator/10.backup-restore-using-operator.md
@@ -88,7 +88,7 @@ spec:
             - /bin/sh
             - -ecx
             - exec /usr/local/bin/nebula-br backup full
-            - --meta $META_ADDRESS:9559
+            - --meta $META_ADDRESS:9559   # Fill in the domain name of the Meta service, for example, nebula-metad-0.nebula-metad-headless.nebula.svc.cluster.local:9559.
             - --storage s3://$BUCKET
             - --s3.access_key $ACCESS_KEY
             - --s3.secret_key $SECRET_KEY
@@ -119,7 +119,7 @@ spec:
             - /bin/sh
             - -ecx
             - exec /usr/local/bin/nebula-br backup incr
-            - --meta $META_ADDRESS:9559
+            - --meta $META_ADDRESS:9559  # Fill in the domain name of the Meta service, for example, nebula-metad-0.nebula-metad-headless.nebula.svc.cluster.local:9559.
             - --base $BACKUP_NAME
             - --storage s3://$BUCKET
             - --s3.access_key $ACCESS_KEY