diff --git a/doc/docs/guide/bigScreenCase.md b/doc/docs/guide/bigScreenCase.md
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--- a/doc/docs/guide/bigScreenCase.md
+++ b/doc/docs/guide/bigScreenCase.md
@@ -19,4 +19,26 @@
 ![img3](../picture/bigScreenCase/img3.png) <br>
 
 [AJ-Report分享链接](https://ajreport.beliefteam.cn/index.html#/aj/D0cpO4re) <br>
-![img4](../picture/bigScreenCase/img4.png) <br>
\ No newline at end of file
+![img4](../picture/bigScreenCase/img4.png) <br>
+
+## 案例下载
+
+**注：在线体验环境因为服务器配置问题，点击导出反应较慢，因此推荐直接下载你想要的大屏zip包即可** <br>
+
+- 通过[下载链接](https://ajreport.beliefteam.cn/download/)下载 <br>
+  1、下载对应大屏的zip包 <br>
+  ![img1](../picture/bigScreenCase/img_1.png) <br>
+  ![img2](../picture/bigScreenCase/img_2.png) <br>
+
+  2、在自己的服务环境通过“报表管理”菜单新建一个大屏，点击设计进入大屏设计界面。<br>
+  ![img3](../picture/bigScreenCase/img_3.png) <br>
+
+<br>
+
+- 通过在线体验环境导出大屏 <br>
+
+  1、进入对应大屏的设计界面 <br>
+  ![img4](../picture/bigScreenCase/img_4.png) <br>
+
+  2、在自己的服务环境通过“报表管理”菜单新建一个大屏，点击设计进入大屏设计界面。<br>
+  ![img3](../picture/bigScreenCase/img_3.png) <br>
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