diff --git a/README.md b/README.md
index f05b02e..c5dfa13 100644
--- a/README.md
+++ b/README.md
@@ -93,14 +93,14 @@
 
 
 ### 数据传输设备（DTU）
-| 型号  |协议 | 组网方式|其他 |状态 |
+| 型号  |协议 | 组网方式|主控 |状态 |
 |-------|-------|------|------|------|
-|01|485+TTL+WIFI|||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
-|02|485+TTL+4G|||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
-|03|485+TTL+LORA+4G|||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
-|04|485+TTL+TurMass+4G|||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
-|05|485+TTL+ZigBee+4G|||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
-|06|485+TTL+4G+WIFI+LORA+TurMass+ZigBee|||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
+|01|485+TTL+WIFI|一主多从||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
+|02|485+TTL+4G|单独||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
+|03|485+TTL+LORA+4G|P2P/一主多从||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
+|04|485+TTL+TurMass+4G|P2P/一主多从||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
+|05|485+TTL+ZigBee+4G|P2P/一主多从||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
+|06|485+TTL+4G+WIFI+LORA+TurMass+ZigBee|P2P/一主多从||![](https://img.shields.io/badge/DEV-E78D08?style=plastic)|
 #### 可根据需求进行定制
 ## 项目参与人员