diff --git a/2019/12/webpack.md b/2019/12/webpack.md
index 6d3ccea..46ee84e 100644
--- a/2019/12/webpack.md
+++ b/2019/12/webpack.md
@@ -1,2 +1,5 @@
 ### 使用yarn 安装 webpack
-1. yarn的
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+1. yarn的使用：
+yarn add   安装  
+
+yarn globle 
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