diff --git a/README.md b/README.md
index 557fc93..67207b8 100755
--- a/README.md
+++ b/README.md
@@ -13,11 +13,12 @@ The IoT products developed based on tuya-open-sdk-for-device can use the functio
 At the same time, tuya-open-sdk-for-device will continue to expand, providing more cloud platform access functions, as well as voice, video, and face recognition functions, and arduino-tuyaopen will also be updated to support more functions.
 
 # Supported chips
-Currently, the project supports T2 and T3 two chips
+Currently, the project supports T2, T3 and T5 chips.
 | Chip |                          Datasheet                           |
 | :--: | :----------------------------------------------------------: |
-|  T2  | [T2](https://developer.tuya.com/cn/docs/iot/T2-U-module-datasheet?id=Kce1tncb80ldq) |
-|  T3  | [T3](https://developer.tuya.com/cn/docs/iot/T3-U-Module-Datasheet?id=Kdd4pzscwf0il) |
+|  T2  | [T2](https://developer.tuya.com/en/docs/iot/T2-U-module-datasheet?id=Kce1tncb80ldq) |
+|  T3  | [T3](https://developer.tuya.com/en/docs/iot/T3-U-Module-Datasheet?id=Kdd4pzscwf0il) |
+|  T5  | [T5](https://developer.tuya.com/en/docs/iot/T5-E1-Module-Datasheet?id=Kdar6hf0kzmfi) |
 
 # Supported operating systems
 
diff --git a/README_zh.md b/README_zh.md
index 53989a6..031a683 100755
--- a/README_zh.md
+++ b/README_zh.md
@@ -13,11 +13,12 @@ arduino-tuyaopen 基于 [tuya-open-sdk-for-device](https://github.com/tuya/tuya-
 同时 tuya-open-sdk-for-device 将不断拓展，提供更多云平台接入功能，及语音、视频、人脸识别等功能，arduino-tuyaopen 也会同步更新支持更多功能。
 
 ## 支持的芯片
-目前该项目已支持 T2，T3 两款芯片
+目前该项目已支持 T2，T3 和 T5 芯片。
 | 芯片 |                          Datasheet                           |
 | :--: | :----------------------------------------------------------: |
 |  T2  | [T2](https://developer.tuya.com/cn/docs/iot/T2-U-module-datasheet?id=Kce1tncb80ldq) |
 |  T3  | [T3](https://developer.tuya.com/cn/docs/iot/T3-U-Module-Datasheet?id=Kdd4pzscwf0il) |
+|  T5  | [T5](https://developer.tuya.com/cn/docs/iot/T5-E1-Module-Datasheet?id=Kdar6hf0kzmfi) |
 
 ## 支持的操作系统