diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -58,13 +58,13 @@
 7. 智能专家系统搭建
 
 ### 我们能做的协议
-
+我们专注于主流无线有线通讯协议搭建与开发。
 | 协议名称| 品牌  | 代表模块 | 其他 |状态 |
 |-------|-------|------|------|------|
 |WIFI|乐鑫|ESP8266||![](https://img.shields.io/badge/OK-55FF55?style=plastic) |
-|WIFI|乐鑫|ESP8266||![](https://img.shields.io/badge/DEV-E78D08?style=plastic) |
-|WIFI|乐鑫|ESP8266||![](https://img.shields.io/badge/DEV-E78D08?style=plastic) |
-|WIFI|乐鑫|ESP8266||![](https://img.shields.io/badge/DEV-E78D08?style=plastic) |
+|NB-iot|移远|BC260Y||![](https://img.shields.io/badge/DEV-E78D08?style=plastic) |
+|4G Cat.1|移远|ESP8266||![](https://img.shields.io/badge/DEV-E78D08?style=plastic) |
+|Lora|移远|ESP8266||![](https://img.shields.io/badge/DEV-E78D08?style=plastic) |
 
 ## 项目参与人员