diff --git a/2019/12/webpack.md b/2019/12/webpack.md
index 79715b2..9a720d4 100644
--- a/2019/12/webpack.md
+++ b/2019/12/webpack.md
@@ -4,5 +4,9 @@ yarn add   安装
 
 yarn global add 全局安装
 
+yarn 
+
 yarn remove +xxx  移除
 
+yarn init 初始化
+