diff --git a/README.md b/README.md
index 44e771e..238e2eb 100644
--- a/README.md
+++ b/README.md
@@ -7,16 +7,14 @@ npm install -g yarn --registry=https://registry.npm.taobao.org
  yarn config set registry https://registry.npm.taobao.org -g
 ```
 
-### 进入项目根目录进行安装
+### 进入项目根目录(src和public的上一级目录)进行安装
 ```
 yarn install
 ```
-
 ### 运行工程
 ```
 yarn run serve
 ```
-
 ### 运行成功如下：
 ```
 App running at: