diff --git a/docs/projectConfig.md b/docs/projectConfig.md
index e8d3a4b..94ed640 100644
--- a/docs/projectConfig.md
+++ b/docs/projectConfig.md
@@ -168,5 +168,5 @@ return {
 }
 ```
 
-这样对`run dev`就有了一个大概的了解，真正的打包当然不是这么简单。
+这样对如何构建本地`vue.global.js`的就有了一个大概的了解，真正的打包当然不是这么简单。
 因为我们的目标还是vue设计思路的理解，所以打包就不深入了。
\ No newline at end of file
diff --git a/package.json b/package.json
index eb66755..37d8481 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "a book for the development who want to learn vue3",
   "main": "index.js",
   "scripts": {
-    "docs:dev": "vitepress dev docs",
+    "docs:dev": "vitepress dev docs --port=8888",
     "docs:build": "vitepress build docs",
     "docs:serve": "vitepress serve docs"
   },