diff --git a/loki/doc/image-info.yml b/loki/doc/image-info.yml
index 501ecd54d05a636d7bf2d297cfac089749e5df05..959e8b0e441208be94eca6a327066f5006c550da 100644
--- a/loki/doc/image-info.yml
+++ b/loki/doc/image-info.yml
@@ -15,7 +15,7 @@ tags: |
 
 download: |
   拉取镜像到本地
-  ``
+  ```
   docker pull openeuler/loki:{Tag}
   ```