diff --git a/docs/en/module/plus.md b/docs/en/module/plus.md
index c58bb48f..a5863818 100644
--- a/docs/en/module/plus.md
+++ b/docs/en/module/plus.md
@@ -8,7 +8,7 @@
## Description
-**PLUS** is a enhanced M5 module comes with Lipo battery(500mAh), gear potentiometer, IR transmitter, extend PORT B(GPIO Port), PORT C(UART Port) from M5 core and a Microphone soldering pad. Powered with MEGA28, it could be a great upgrade of the hardwre resources by adding up PLUS to your work.
+**PLUS** is a enhanced M5 module comes with Lipo battery(500mAh), gear potentiometer, IR transmitter, extend PORT B(GPIO Port), PORT C(UART Port) from M5 core and a Microphone soldering pad. Powered with MEGA328, it could be a great upgrade of the hardwre resources by adding up PLUS to your work.
Communication Protocol: IIC (0x62).
diff --git a/docs/en/tool/usb_downloader.md b/docs/en/tool/usb_downloader.md
index c20b3835..c07a84d5 100644
--- a/docs/en/tool/usb_downloader.md
+++ b/docs/en/tool/usb_downloader.md
@@ -1,4 +1,4 @@
-# ESP32 USB Downloader {docsify-ignore-all}
+# # Accessory ESP32-Downloader {docsify-ignore-all}
diff --git a/docs/zh_CN/app/bala.md b/docs/zh_CN/app/bala.md
index 5fca1835..d5ff4237 100644
--- a/docs/zh_CN/app/bala.md
+++ b/docs/zh_CN/app/bala.md
@@ -1,4 +1,4 @@
-# BALA - 平衡车 {docsify-ignore-all}
+# Application BALA {docsify-ignore-all}
diff --git a/docs/zh_CN/base/core_bottom.md b/docs/zh_CN/base/core_bottom.md
index 91cb07e1..eea22983 100644
--- a/docs/zh_CN/base/core_bottom.md
+++ b/docs/zh_CN/base/core_bottom.md
@@ -1,4 +1,4 @@
-# CORE 底座 {docsify-ignore-all}
+# Base CORE Bottom {docsify-ignore-all}
diff --git a/docs/zh_CN/module/plus.md b/docs/zh_CN/module/plus.md
index e69682a1..24323380 100644
--- a/docs/zh_CN/module/plus.md
+++ b/docs/zh_CN/module/plus.md
@@ -8,7 +8,7 @@
## 描述
-**PLUS** 是M5Stack堆叠模块系列中的一款，功能增强型模块.模块配备了锂电池（500mAh）、齿轮电位器、红外发射器.集成MEGA28，提供麦克风接口焊盘，并且对M5Core的端口PORT B(GPIO),PORT C(UART)进行的拓展.PLUS模块能够升级你的硬件资源，为你带来更好的开发体验.
+**PLUS** 是M5Stack堆叠模块系列中的一款，功能增强型模块.模块配备了锂电池（500mAh）、齿轮电位器、红外发射器.集成MEGA328，提供麦克风接口焊盘，并且对M5Core的端口PORT B(GPIO),PORT C(UART)进行的拓展.PLUS模块能够升级你的硬件资源，为你带来更好的开发体验.
通讯协议: I2C (0x62).
diff --git a/docs/zh_CN/tool/usb_downloader.md b/docs/zh_CN/tool/usb_downloader.md
index c375ea9f..d0982b17 100644
--- a/docs/zh_CN/tool/usb_downloader.md
+++ b/docs/zh_CN/tool/usb_downloader.md
@@ -1,4 +1,4 @@
-# ESP32 串口转 USB 自动下载器 {docsify-ignore-all}
+# Accessory ESP32-Downloader {docsify-ignore-all}
diff --git a/docs/zh_CN/unit/butterfly.md b/docs/zh_CN/unit/butterfly.md
index 814b091b..36c6b8fa 100644
--- a/docs/zh_CN/unit/butterfly.md
+++ b/docs/zh_CN/unit/butterfly.md
@@ -41,5 +41,5 @@
-
>
diff --git a/docs/zh_CN/unit/gps.md b/docs/zh_CN/unit/gps.md
index 8972e344..10ac55e7 100644
--- a/docs/zh_CN/unit/gps.md
+++ b/docs/zh_CN/unit/gps.md
@@ -62,7 +62,7 @@ UART 参数设置:
- **[官方论坛](http://forum.m5stack.com/)**
-- **[数据手册]** - [AT6558](http://www.icofchina.com/d/file/xiazai/2016-12-05/b1be6f481cdf9d773b963ab30a2d11d8.pdf) - [MAX2659](https://datasheets.maximintegrated.com/en/ds/MAX2659.pdf)
+- **数据手册** - [AT6558](http://www.icofchina.com/d/file/xiazai/2016-12-05/b1be6f481cdf9d773b963ab30a2d11d8.pdf) - [MAX2659](https://datasheets.maximintegrated.com/en/ds/MAX2659.pdf)
- **[TinyGPS++ library](http://arduiniana.org/libraries/tinygpsplus/)**
diff --git a/docs/zh_CN/unit/heart.md b/docs/zh_CN/unit/heart.md
index f2867169..591ca603 100644
--- a/docs/zh_CN/unit/heart.md
+++ b/docs/zh_CN/unit/heart.md
@@ -1,4 +1,4 @@
-# HEART - 血氧心率传感器 {docsify-ignore-all}
+# Unit HEART {docsify-ignore-all}
