diff --git a/docs/guide/cqhttp-guide.md b/docs/guide/cqhttp-guide.md
index 49ff24e1..867eb56f 100644
--- a/docs/guide/cqhttp-guide.md
+++ b/docs/guide/cqhttp-guide.md
@@ -2,7 +2,6 @@
 
 ## 安装 NoneBot CQHTTP 适配器
 
-
 ```bash
 pip install nonebot-adapter-cqhttp
 ```
diff --git a/docs/guide/ding-guide.md b/docs/guide/ding-guide.md
index bf31df20..7e1d8d01 100644
--- a/docs/guide/ding-guide.md
+++ b/docs/guide/ding-guide.md
@@ -13,7 +13,6 @@
 
 ## 安装 NoneBot 钉钉 适配器
 
-
 ```bash
 pip install nonebot-adapter-ding
 ```
diff --git a/docs/guide/mirai-guide.md b/docs/guide/mirai-guide.md
index 91bd903f..71003e64 100644
--- a/docs/guide/mirai-guide.md
+++ b/docs/guide/mirai-guide.md
@@ -30,7 +30,6 @@ Mirai-API-HTTP 的适配器以 [AGPLv3 许可](https://opensource.org/licenses/A
 
 ## 安装 NoneBot Mirai 适配器
 
-
 ```bash
 pip install nonebot-adapter-mirai
 ```