diff --git a/docs/guide/use/synology/images/deploy1.png b/docs/guide/use/synology/images/deploy1.png
index 53b16b02d..94f1fdb7a 100644
Binary files a/docs/guide/use/synology/images/deploy1.png and b/docs/guide/use/synology/images/deploy1.png differ
diff --git a/docs/guide/use/synology/index.md b/docs/guide/use/synology/index.md
index 8e6625dec..60f1f6b8d 100644
--- a/docs/guide/use/synology/index.md
+++ b/docs/guide/use/synology/index.md
@@ -3,6 +3,8 @@
 
 ## 一、群晖部署Certd
 
+以下是群晖`7.x`的部署`certd`步骤
+
 ### 1. 打开Container Manager
 
 ![](./images/1.png)
@@ -32,6 +34,8 @@
 
 ## 二、更新群晖证书
 
+证书部署插件支持群晖`6.x`、`7.x`
+
 ## 1. 前提条件
 * 已经部署了certd
 * 群晖上已经设置好了证书(证书建议设置好描述，插件需要根据描述查找证书)