diff --git a/webpack.md b/webpack.md
index a205f7f..03cfc63 100644
--- a/webpack.md
+++ b/webpack.md
@@ -60,4 +60,5 @@ const config = {
 
 module.exports = config;
 ```
-定义
\ No newline at end of file
+定义时需要写道module.rules中 
+