diff --git a/practice/dashboard-addon-installation.md b/practice/dashboard-addon-installation.md
index 8be6d83a2..68b9944ca 100644
--- a/practice/dashboard-addon-installation.md
+++ b/practice/dashboard-addon-installation.md
@@ -207,9 +207,11 @@ Dashboard 的访问地址不变，重新访问 <http://172.20.0.113:8080/api/v1/
 
 1. 按照教程安装后，发现dashboard pod 无法启动
 
+   ```
    kubectl -n kube-system describe pod dashboard-xxxxxxx
+   ```
 
-   ![image-20180506230011172](../images/dashboard-addon-installation001.png)
+   ![pod无法正常启动](../images/dashboard-addon-installation001.png)
 
    可以尝试删除所有相关“资源”再重试一次，如：secret、serviceaccount、service、pod、deployment