diff --git a/docs-2.0/nebula-dashboard-ent/4.cluster-operator/8.backup-and-restore.md b/docs-2.0/nebula-dashboard-ent/4.cluster-operator/8.backup-and-restore.md
index e4d0ea40ad0..c0dc0eca37e 100644
--- a/docs-2.0/nebula-dashboard-ent/4.cluster-operator/8.backup-and-restore.md
+++ b/docs-2.0/nebula-dashboard-ent/4.cluster-operator/8.backup-and-restore.md
@@ -52,6 +52,7 @@
     ![amazon_s3](https://docs-cdn.nebula-graph.com.cn/figures/amazon_s3_2022-06-20_14-29-11.png)
 
   - 阿里云对象存储 OSS 的示例配置如下：
+
     ![aliyun_oss](https://docs-cdn.nebula-graph.com.cn/figures/br_s3_aliyun_2022-06-20_12-07-37.png)
 
   !!! caution