diff --git a/docs/_posts/2020-09-24-use-vim-as-a-kotlin-ide.md b/docs/_posts/2020-09-24-use-vim-as-a-kotlin-ide.md
index 94d59d7c8..16c007d6e 100644
--- a/docs/_posts/2020-09-24-use-vim-as-a-kotlin-ide.md
+++ b/docs/_posts/2020-09-24-use-vim-as-a-kotlin-ide.md
@@ -75,6 +75,7 @@ lsp 模块默认使用 `kotlin-language-server` 作为 Kotlin 的语言服务器
 在 Window 系统下，可以使用 [scoop](https://github.com/lukesampson/scoop) 安装 ktlint：
 
 ```
+scoop bucket add extras
 scoop install ktlint
 ```
 
diff --git a/docs/_posts/2020-09-25-use-vim-as-a-kotlin-ide.md b/docs/_posts/2020-09-25-use-vim-as-a-kotlin-ide.md
index 9cc1e2c1c..d979d3b14 100644
--- a/docs/_posts/2020-09-25-use-vim-as-a-kotlin-ide.md
+++ b/docs/_posts/2020-09-25-use-vim-as-a-kotlin-ide.md
@@ -54,6 +54,7 @@ and the default lint command is [ktlint](https://github.com/pinterest/ktlint).
 In the Windows system, `ktlint` can be installed using [scoop](https://github.com/lukesampson/scoop):
 
 ```
+scoop bucket add extras
 scoop install ktlint
 ```