diff --git a/2019/12/webpack原理.md b/2019/12/webpack原理.md
index d8261a3..5111c9d 100644
--- a/2019/12/webpack原理.md
+++ b/2019/12/webpack原理.md
@@ -74,10 +74,13 @@ moudle.export={
 
 (4)  Plugins:  用来处理各种功能
 
-配置： 
+配置： 在webpack.config.js中
 
 ```
 
-1.
+1.require所要用的模块
+
+2.在plugin对象中实例化
+
 
 ```
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