diff --git a/README.es.md b/README.es.md
index 06392c19..3e054ce9 100644
--- a/README.es.md
+++ b/README.es.md
@@ -62,7 +62,7 @@ Vue Element Admin es una solución práctica basada en la nueva plataforma de de
 Necesita instalar [node](https://nodejs.org/) y [git](https://git-scm.com/) localmente. El proyecto es basado en [ES2015+](https://es6.ruanyifeng.com/), [vue](https://cn.vuejs.org/index.html), [vuex](https://vuex.vuejs.org/zh-cn/), [vue-router](https://router.vuejs.org/zh-cn/), [vue-cli](https://github.com/vuejs/vue-cli) , [axios](https://github.com/axios/axios) and [element-ui](https://github.com/ElemeFE/element), toda la solicitud de datos simulada se realiza a través de [Mock.js](https://github.com/nuysoft/Mock).
 Entendiendo y aprendiendo esto pudiera ayudarle con su proyecto.
 
-[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin)
+[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin/tree/CodeSandbox)
 
  <p align="center">
   <img width="900" src="https://wpimg.wallstcn.com/a5894c1b-f6af-456e-82df-1151da0839bf.png">
diff --git a/README.ja.md b/README.ja.md
index 2fe2851c..a20a4d71 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -59,7 +59,7 @@
 
 **バグ修正や新規機能追加のissue と pull requestは大歓迎です。**
 
-[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin)
+[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin/tree/CodeSandbox)
 
  <p align="center">
   <img width="900" src="https://wpimg.wallstcn.com/a5894c1b-f6af-456e-82df-1151da0839bf.png">
diff --git a/README.md b/README.md
index 009673e2..458ae970 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ English | [简体中文](./README.zh-CN.md) | [日本語](./README.ja.md) | [Spa
 You need to install [node](https://nodejs.org/) and [git](https://git-scm.com/) locally. The project is based on [ES2015+](https://es6.ruanyifeng.com/), [vue](https://cn.vuejs.org/index.html), [vuex](https://vuex.vuejs.org/zh-cn/), [vue-router](https://router.vuejs.org/zh-cn/), [vue-cli](https://github.com/vuejs/vue-cli) , [axios](https://github.com/axios/axios) and [element-ui](https://github.com/ElemeFE/element), all request data is simulated using [Mock.js](https://github.com/nuysoft/Mock).
 Understanding and learning this knowledge in advance will greatly help the use of this project.
 
-[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin)
+[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin/tree/CodeSandbox)
 
  <p align="center">
   <img width="900" src="https://wpimg.wallstcn.com/a5894c1b-f6af-456e-82df-1151da0839bf.png">
diff --git a/README.zh-CN.md b/README.zh-CN.md
index c1773df9..c1088fd9 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -77,7 +77,7 @@
 
 **如有问题请先看上述使用文档和文章，若不能满足，欢迎 issue 和 pr**
 
-[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin)
+[![Edit on CodeSandbox](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/PanJiaChen/vue-element-admin/tree/CodeSandbox)
 
  <p align="center">
   <img width="900" src="https://wpimg.wallstcn.com/a5894c1b-f6af-456e-82df-1151da0839bf.png">
diff --git a/sandbox.config.json b/sandbox.config.json
deleted file mode 100644
index 7943263c..00000000
--- a/sandbox.config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "infiniteLoopProtection": true,
-  "hardReloadOnChange": false,
-  "view": "browser",
-  "template": "node"
-}