diff --git a/docs/en/unit/angle.md b/docs/en/unit/angle.md
index 22885b62..1e27cdf3 100644
--- a/docs/en/unit/angle.md
+++ b/docs/en/unit/angle.md
@@ -44,15 +44,29 @@ The Unit's Grove interface is black, specify it is an analog interface that shou
## EasyLoader
- click to download EasyLoader
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed. .
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
-
-?> 3. Currently EasyLoader is only suitable for Windows operating system, compatible with M5 system adopts ESP32 as the control core host. Before installing for M5Core, you need to install CP210X driver (you do not need to install with M5StickC as controller)[Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
+
+
+
+
+
+
+
+
+
Description:
+
Display knob analog value data.
+
+
+
## Example
diff --git a/docs/en/unit/env.md b/docs/en/unit/env.md
index 2606f0ff..2cc24634 100644
--- a/docs/en/unit/env.md
+++ b/docs/en/unit/env.md
@@ -46,15 +46,30 @@ BMP280 is an absolute barometric pressure sensor especially designed for mobile
## EasyLoader
-
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
-
click to download EasyLoader
+
+
+
+
+
+
+
+
+
+
Description:
+
Display temperature, humidity and atmospheric pressure data.
+
+
+
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed. .
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
-
-?>3. Currently EasyLoader is only suitable for Windows operating system, compatible with M5 system adopts ESP32 as the control core host. Before installing for M5Core, you need to install CP210X driver (you do not need to install with M5StickC as controller)[Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
## Example
diff --git a/docs/en/unit/finger.md b/docs/en/unit/finger.md
index 6f01b44a..9e7f5a8b 100644
--- a/docs/en/unit/finger.md
+++ b/docs/en/unit/finger.md
@@ -70,15 +70,29 @@ UART settings:
## EasyLoader
-
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
-
click to download EasyLoader
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed. .
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
-
-?>3. Currently EasyLoader is only suitable for Windows operating system, compatible with M5 system adopts ESP32 as the control core host. Before installing for M5Core, you need to install CP210X driver (you do not need to install with M5StickC as controller)[Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
+
+
+
+
+
+
+
+
+
Description:
+
IR sends a signal and if the remote control signal is received, the screen displays detected.
+
+
+
diff --git a/docs/en/unit/hex.md b/docs/en/unit/hex.md
index fbf50341..7c933b7f 100644
--- a/docs/en/unit/hex.md
+++ b/docs/en/unit/hex.md
@@ -34,15 +34,29 @@ This is how LEDs layout in the panel. Pay attention to the sequence in your code
## EasyLoader
-
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
-
click to download EasyLoader
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed. .
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
-
-?>3. Currently EasyLoader is only suitable for Windows operating system, compatible with M5 system adopts ESP32 as the control core host. Before installing for M5Core, you need to install CP210X driver (you do not need to install with M5StickC as controller)[Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
+
+
+
+
+
+
+
+
+
Description:
+
The HEX Unit light board displays a rainbow gradient.
+
+
+
## Example
diff --git a/docs/en/unit/joystick.md b/docs/en/unit/joystick.md
index 0ac82755..b599299a 100644
--- a/docs/en/unit/joystick.md
+++ b/docs/en/unit/joystick.md
@@ -43,15 +43,29 @@ This Unit communicates with the M5Core via the GROVE A interface. It's I2C addre
## EasyLoader
-
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
-
click to download EasyLoader
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed. .
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
-
-?>3. Currently EasyLoader is only suitable for Windows operating system, compatible with M5 system adopts ESP32 as the control core host. Before installing for M5Core, you need to install CP210X driver (you do not need to install with M5StickC as controller)[Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
+
+
+
+
+
+
+
+
+
Description:
+
Show joystick XY data and button status.
+
+
+
## PinMap
diff --git a/docs/en/unit/pir.md b/docs/en/unit/pir.md
index a7fea43f..571ad5bd 100644
--- a/docs/en/unit/pir.md
+++ b/docs/en/unit/pir.md
@@ -44,15 +44,29 @@ This Unit communicates with the M5Core via the GROVE B.
## EasyLoader
-
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
-
click to download EasyLoader
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed. .
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
-
-?>3. Currently EasyLoader is only suitable for Windows operating system, compatible with M5 system adopts ESP32 as the control core host. Before installing for M5Core, you need to install CP210X driver (you do not need to install with M5StickC as controller)[Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
+
+
+
+
+
+
+
+
+
Description:
+
IR sends a signal and if the remote control signal is received, the screen displays detected.
+
+
+
## Example
diff --git a/docs/en/unit/relay.md b/docs/en/unit/relay.md
index ec37b622..ce826d6e 100644
--- a/docs/en/unit/relay.md
+++ b/docs/en/unit/relay.md
@@ -34,17 +34,31 @@ There are 3 pins named: ON, OFF, COM. You can program to make COM connect to ON
- **[Forum](http://forum.m5stack.com/)**
-### EasyLoader
+## EasyLoader
-
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
-
click to download EasyLoader
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed. .
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
-
-?>3. Currently EasyLoader is only suitable for Windows operating system, compatible with M5 system adopts ESP32 as the control core host. Before installing for M5Core, you need to install CP210X driver (you do not need to install with M5StickC as controller)[Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
+
+
+
+
+
+
+
+
+
Description:
+
The relay coil is turned on and off, and the contact is used as a switch for circuit control.
+
+
+
## Example
diff --git a/docs/zh_CN/app/piano.md b/docs/zh_CN/app/piano.md
index da1f345d..af74e084 100644
--- a/docs/zh_CN/app/piano.md
+++ b/docs/zh_CN/app/piano.md
@@ -22,16 +22,29 @@ I2C 地址分别为0x6A和0x7A.
## EasyLoader
-
-
-
点击下载EasyLoader
-
->1.EasyLoader是一个简洁快速的程序烧录器，每一个产品页面里的EasyLoader都提供了一个与产品相关的案例程序.**(目前EasyLoader仅适用于Windows操作系统)**
-
->2.下载软件后，双击运行应用程序，将M5设备通过数据线连接至电脑,选择端口参数，点击 **"Burn"** 即可开始烧录
-
-!>3.EasyLoader烧录前需要安装有CP210X（USB驱动程序），[点击此处查看驱动安装教程](zh_CN/related_documents/M5Burner#安装串口驱动)
+>EasyLoader是一个简洁快速的程序烧录器，其内置了一个产品相关的案例程序，通过简单步骤将其烧录至主控，即可进行一系列的功能验证.**(程序烧录前，请根据设备类型安装相应驱动程序. M5Core型主机[请点击此处查看CP210X驱动安装教程](zh_CN/arduino/arduino_development?id=安装串口驱动)，M5StickC/V/T/ATOM系列可免驱动使用)**
+
+
+
+
+
+
+
+
+
+
案例描述:
+
触摸钢琴键盘，驱动扬声器发出不同的音调.
+
+
+
## 案例程序
diff --git a/docs/zh_CN/arduino/arduino_development.md b/docs/zh_CN/arduino/arduino_development.md
index 85e319d8..c1d57f13 100644
--- a/docs/zh_CN/arduino/arduino_development.md
+++ b/docs/zh_CN/arduino/arduino_development.md
@@ -1,5 +1,34 @@
# Arduino IDE 环境搭建{docsify-ignore-all}
+
+## 安装串口驱动
+
+>1.点击下方对应自己操作系统的CP210X驱动程序 进行下载.
+
+
+
+### For Windows
+
+>将下载好的驱动压缩包解压，选择对应您操作系统的安装程序，双击安装.
+
+
+
+### For Mac
+
+>将下载好的驱动压缩包解压，安装程序，双击镜像文件开始安装.
+
+
+
+
+
## Arduino-IDE
>[点击此处访问 Arduino 官网](https://www.arduino.cc/en/Main/Software),选择对应自己操作系统的安装包进行下载.
@@ -56,31 +85,6 @@
-## 串口驱动
-
->1.点击下方对应自己操作系统的CP210X驱动程序 进行下载.
-
-
-
-### For Windows
-
->将下载好的驱动压缩包解压，选择对应您操作系统的安装程序，双击安装.
-
-
-
-### For Mac
-
->将下载好的驱动压缩包解压，安装程序，双击镜像文件开始安装.
-
-
diff --git a/docs/zh_CN/base/pm2.5.md b/docs/zh_CN/base/pm2.5.md
index c8e350a0..533a2448 100644
--- a/docs/zh_CN/base/pm2.5.md
+++ b/docs/zh_CN/base/pm2.5.md
@@ -48,6 +48,35 @@ SHT20温湿度传感器
- 包装尺寸:125mm x 67mm x 23mm
- 包装重量:135g
+
+
+## EasyLoader
+
+>EasyLoader是一个简洁快速的程序烧录器，其内置了一个产品相关的案例程序，通过简单步骤将其烧录至主控，即可进行一系列的功能验证.**(程序烧录前，请根据设备类型安装相应驱动程序. M5Core型主机[请点击此处查看CP210X驱动安装教程](zh_CN/arduino/arduino_development?id=安装串口驱动)，M5StickC/V/T/ATOM系列可免驱动使用)**
+
+
+
+
+
+
+
+
+
+
+
案例描述:
+
温湿度显示、PM1.0 PM2.5 PM10标准颗粒物浓度与环境颗粒物浓度及颗粒物数量显示.
+
+
+
+
+
## 教程
### 数据手册
diff --git a/docs/zh_CN/hat/hat-8servos.md b/docs/zh_CN/hat/hat-8servos.md
index f0da645d..5a5dc77b 100644
--- a/docs/zh_CN/hat/hat-8servos.md
+++ b/docs/zh_CN/hat/hat-8servos.md
@@ -35,13 +35,29 @@
## EasyLoader
-
+>EasyLoader是一个简洁快速的程序烧录器，其内置了一个产品相关的案例程序，通过简单步骤将其烧录至主控，即可进行一系列的功能验证.**(程序烧录前，请根据设备类型安装相应驱动程序. M5Core型主机[请点击此处查看CP210X驱动安装教程](zh_CN/arduino/arduino_development?id=安装串口驱动)，M5StickC/V/T/ATOM系列可免驱动使用)**
-
点击下载EasyLoader
-
->1.EasyLoader是一个简洁快速的程序烧录器，每一个产品页面里的EasyLoader都提供了一个与产品相关的案例程序，通过简单步骤将其烧录至主控，能够进行一系列的功能验证.**(目前EasyLoader仅适用于Windows操作系统)**
-
->2.下载软件后，双击运行应用程序，将M5设备通过数据线连接至电脑,选择端口参数，点击 **"Burn"** 即可开始烧录.(**为M5StickC烧录时，请将波特率设置在750000或115200**)
+
+
+
+
+
+
+
+
+
+
案例描述:
+
该测试程序将测试8Servos HAT模块每个端口的舵机驱动功能是否正常.
+
+
+
@@ -154,13 +170,6 @@
（2）RGB888
-
-## 相关视频
-
-
-
-
-
\ No newline at end of file
diff --git a/docs/zh_CN/unit/relay.md b/docs/zh_CN/unit/relay.md
index 87e16fc0..64cc649a 100644
--- a/docs/zh_CN/unit/relay.md
+++ b/docs/zh_CN/unit/relay.md
@@ -40,15 +40,30 @@
## EasyLoader
-
+>EasyLoader是一个简洁快速的程序烧录器，其内置了一个产品相关的案例程序，通过简单步骤将其烧录至主控，即可进行一系列的功能验证.**(程序烧录前，请根据设备类型安装相应驱动程序. M5Core型主机[请点击此处查看CP210X驱动安装教程](zh_CN/arduino/arduino_development?id=安装串口驱动)，M5StickC/V/T/ATOM系列可免驱动使用)**
-
点击下载EasyLoader
+
+
+
+
+
+
+
+
+
+
案例描述:
+
继电器线圈循环通断，触点作为开关用于电路控制.
+
+
+
->1.EasyLoader是一个简洁快速的程序烧录器，每一个产品页面里的EasyLoader都提供了一个与产品相关的案例程序，通过简单步骤将其烧录至主控，能够进行一系列的功能验证.
-
->2.下载软件后，双击运行应用程序，将M5设备通过数据线连接至电脑,选择端口参数，点击 **"Burn"** 即可开始烧录.(**为M5StickC烧录时，请将波特率设置在750000或115200**)
-
-?>3.目前EasyLoader仅适用于Windows操作系统、兼容M5体系采用ESP32作为控制核心的主机.在为M5Core烧录前需要安装CP210X驱动程序（使用M5StickC作为控制器的则无需安装）[点击此处查看驱动安装教程](zh_CN/related_documents/M5Burner#安装串口驱动)
## 案例程序
+ 
+>EasyLoader是一个简洁快速的程序烧录器，其内置了一个产品相关的案例程序，通过简单步骤将其烧录至主控，即可进行一系列的功能验证.**(程序烧录前，请根据设备类型安装相应驱动程序. M5Core型主机[请点击此处查看CP210X驱动安装教程](zh_CN/arduino/arduino_development?id=安装串口驱动)，M5StickC/V/T/ATOM系列可免驱动使用)**
-
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed.(**Currently EasyLoader is only available for Windows OS**)
-
->2.After downloading the software, double-click to run the application, connect the M5 device to the computer via the data cable, select the port parameters, and click **"Burn"** to start burning.
-
-!>3.The CP210X (USB driver) needs to be installed before the EasyLoader is burned. [Click here to view the driver installation tutorial](en/related_documents/M5Burner#install-usb-driver)
+
## PinMap
diff --git a/docs/en/base/pm2.5.md b/docs/en/base/pm2.5.md
index 1eaf1cf1..e7277c9f 100644
--- a/docs/en/base/pm2.5.md
+++ b/docs/en/base/pm2.5.md
@@ -52,6 +52,34 @@ SHT20 is a Humidity and temperature sensor IC.
- Package size:125mm x 67mm x 23mm
- Package weight:135g
+
+## EasyLoader
+
+>EasyLoader是一个简洁快速的程序烧录器，其内置了一个产品相关的案例程序，通过简单步骤将其烧录至主控，即可进行一系列的功能验证.**(程序烧录前，请根据设备类型安装相应驱动程序. M5Core型主机[请点击此处查看CP210X驱动安装教程](zh_CN/arduino/arduino_development?id=安装串口驱动)，M5StickC/V/T/ATOM系列可免驱动使用)**
+
+
+
+
## Learn
### Datasheet
diff --git a/docs/en/hat/hat-8servos.md b/docs/en/hat/hat-8servos.md
index d469d3b4..19cdc319 100644
--- a/docs/en/hat/hat-8servos.md
+++ b/docs/en/hat/hat-8servos.md
@@ -37,13 +37,13 @@
## EasyLoader
->EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. This can be burned to the M5 device through simple steps, and a series of function verifications can be performed.
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
+>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
-
-
->1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed.(**Currently EasyLoader is only available for Windows OS**)
-
->2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters, click **"Burn"** to start burning. (**For M5StickC burning, please Set the baud rate to 750000 or 115200**)
+