diff --git a/2019/12/webpack.md b/2019/12/webpack.md
index 682088c..4c9284d 100644
--- a/2019/12/webpack.md
+++ b/2019/12/webpack.md
@@ -87,4 +87,4 @@ module.exports = {
 ```
 
 3.运行项目
-在当前目录打开终端，输入 yarn i
\ No newline at end of file
+在当前目录打开终端，输入 yarn run build