diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -8,11 +8,11 @@
 
 #### 3. 项目可用于个人学习和使用，商业用途需要赞助项目，获得授权。[查看详情 >>](https://wumei.live/doc/pages/sponsor/)
 
-#### 4. 案例展示
-|   Wifi通断器  |   信息牌  |  桌面小电视  |  雾霾/粉尘/空气检测仪
-|  :----:  | :----------:  |:----------:  |:----------:  |
-| ![](https://oscimg.oschina.net/oscnet/up-91921ed009aed9b70e99e6216a3ffb5c707.png)  | ![](https://oscimg.oschina.net/oscnet/up-b25dde78b0127e0ec08db4496fcf777069d.png) | ![](https://oscimg.oschina.net/oscnet/up-9c53911f42386189b943ce753abed5346f7.png) | ![](https://oscimg.oschina.net/oscnet/up-072a5880eaf5ea502dc265bc208902b8529.png)
-| 【小驿物联】  | 待定 | 待定 | 【小驿物联】
+#### 4. 参考设备
+|   [空气检测仪](https://item.taobao.com/item.htm?spm=a1z10.1-c.w4004-22657217218.2.355d14963FSV69&id=623332279126)  |   [Wifi通断器](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-22657217231.57.74076af5XpmsRi&id=651305232489&qq-pf-to=pcqq.group)  |  [智能插座](https://item.taobao.com/item.htm?spm=a1z0d.6639537.1997196601.63.4cc47484zEjJ34&id=675275353501)  |  [智能开关](https://item.taobao.com/item.htm?spm=a1z0d.6639537.1997196601.72.4cc47484zEjJ34&id=675278061047) | [Wifi通断器](https://item.taobao.com/item.htm?spm=a1z0d.6639537.1997196601.31.4cc47484zEjJ34&id=662773208714)  |
+|  :----:  | :----------:  |:----------:  |:----------:  |:----------:  |
+| ![](https://oscimg.oschina.net/oscnet/up-ad98a81677e5e68d660866770e3266ca4cf.png) | ![](https://oscimg.oschina.net/oscnet/up-c38ce010e18349cfa526600c60e49792738.png)  | ![](https://oscimg.oschina.net/oscnet/up-4ce09be3599e3ff7ed91fe182572abd258b.jpg) | ![](https://oscimg.oschina.net/oscnet/up-c4a7971510127324d6566dd6ea95d571483.jpg)  | ![](https://oscimg.oschina.net/oscnet/up-e99eb758dc5abe387e880dbcb30ee21c063.jpg) |
+