diff --git a/2019/12/webpack.md b/2019/12/webpack.md
index 6556d51..aaf2415 100644
--- a/2019/12/webpack.md
+++ b/2019/12/webpack.md
@@ -97,3 +97,12 @@ module.exports = {
 yarn global add webpack-dev-server
 
 2.在最外层目录新建  webpack.dev.js
+
+输入配置信息：
+
+```
+
+require("path")
+
+
+```