diff --git a/docs/en/uiflow/advanced.md b/docs/en/uiflow/advanced.md
index 833bfa18..fa613736 100644
--- a/docs/en/uiflow/advanced.md
+++ b/docs/en/uiflow/advanced.md
@@ -227,4 +227,253 @@ Establish a point-to-point connection,Read the Message form other M5Stack
 ><img src="/image/Network/P2PSend_user.gif" width="70%"> 
 
 
+# Easy I/O
+__________________________
 
+#### Function Description
+
+>I/O pin configuration.
+
+><img src="/image/Advanced module/EasyIO.png" width="70%"> 
+
+>* __analog read pin__
+Read pin analog value
+
+>* __analog write pin duty__
+Set duty cycle to the specified pin
+
+>* __digital read Value__
+Read pin digital value
+
+>* __digital toggle pin__
+Toggle pin value
+
+>* __map from low from high to low to high__
+Map values to a range proportionally
+
+
+#### Instructions
+
+>Get the temperature value of the sensor to map the temperature to 0-100.
+
+><img src="/image/Advanced module/EasyIO_user.gif" width="70%"> 
+
+
+# PIN
+__________________________
+
+#### Function Description
+
+>Pin custom configuration
+
+><img src="/image/Advanced module/PIN.png" width="70%"> 
+
+>* __Init Pin mode Pull__
+Set pin mode
+
+>* __set HIGH__
+Set the pin high level
+
+>* __set LOW__
+Set the pin low level
+
+>* __Get Value__
+Get the value of pin
+
+>* __Set Value__
+Set the value of pin
+
+
+
+#### Instructions
+
+>Set pin 5 pull-up output high level
+
+><img src="/image/Advanced module/PIN_user.gif" width="70%"> 
+
+
+
+# PWM
+__________________________
+
+#### Function Description
+
+>PWM function setting
+
+><img src="/image/Advanced module/PWM.png" width="70%"> 
+
+>* __Init in Pin freq duty use timer__
+Set channel pin frequency, duty cycle, and timer
+
+>* __set freq to__
+Change frequency
+
+>* __set duty to__
+Change duty cycle
+
+>* __Pause__
+Disable PWM function
+
+>* __Resume__
+Re-enable PWM function
+
+
+
+#### Instructions
+
+>Use the zero timer to set the PWM0 pin 25 frequency 500 duty cycle 50
+><img src="/image/Advanced module/PWM_user.gif" width="70%"> 
+
+
+
+# ADC
+__________________________
+
+#### Function Description
+
+>Analog to digital conversion
+
+><img src="/image/Advanced module/ADC.png" width="70%"> 
+
+>* __Init in Pin__
+Set the sampling channel pin
+
+>* __set width__
+Set the sampling width
+
+>* __set atten__
+Set gain
+
+>* __read value__
+read ADC
+
+
+#### Instructions
+
+>Sampling at 36 pins using the adc0 channel, reading the value
+
+><img src="/image/Advanced module/ADC_user.gif" width="70%"> 
+
+
+# DAC
+__________________________
+
+#### Function Description
+
+>Digital to analog conversion
+
+><img src="/image/Advanced module/DAC.png" width="70%"> 
+
+>* __Init in Pin__
+Set conversion channel
+
+>* __write value__
+Write da value
+
+>* __beep with freq duration scale__
+Set the buzzer frequency, time and range
+
+>* __waveform with freq type duration scale offset invert__
+Set the output waveform frequency amplitude offset
+
+>* __stop wave__
+stop output
+
+>* __set freq__
+set frequency
+
+#### Instructions
+
+>Output waveform on 25-pin using dac0 channel
+
+><img src="/image/Advanced module/DAC_user.gif" width="70%"> 
+
+
+
+# UART
+__________________________
+
+#### Function Description
+
+>Serial data transmission and reception
+
+><img src="/image/Advanced module/UART.png" width="70%"> 
+
+>* __set tx rx baud use uart__
+Set serial port pin and baud rate
+
+>* __read all__
+Read all data of serial port at one time
+
+>* __read characters__
+Read the specified amount of data
+
+>* __read line__
+Read data before \n
+
+>* __remain cache__
+Read buffer remaining data
+
+>* __write number in__
+Write numbers to the serial port
+
+>* __write a line in__
+Write a line to the serial port
+
+>* __write in__
+Write a string to the serial port
+
+
+#### Instructions
+
+>Read serial data and send data to serial port
+
+><img src="/image/Advanced module/UART_user.gif" width="70%"> 
+
+
+
+# I2C
+__________________________
+
+#### Function Description
+
+>set I2C port
+
+><img src="/image/Advanced module/I2C.png" width="70%"> 
+
+>* __Master slave addr__
+Set the host interface and slave address
+
+>* __Set at sda scl slave addr__
+Custom SDA SCL and slave address
+
+>* __Write reg one byte__
+Write 1 byte of data to the register address
+
+>* __Write reg one short With encode__
+Big endian mode writes two bytes to the register address
+
+>* __Read reg one byte__
+Read a byte from the register address
+
+>* __Read reg one short with decode__
+Big endian mode reads two bytes from the register address
+
+>* __Read reg Read byte__
+Read several bytes from the register address
+
+>* __Read byte__
+Read byte
+
+>* __Available I2C address in list__
+Check if the I2C address is available
+
+>* __Scan I2C device__
+Scanning I2C devices
+
+
+#### Instructions
+
+>Read data from I2C
+
+><img src="/image/Advanced module/I2C_user.gif" width="70%"> 
\ No newline at end of file
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diff --git a/docs/image/Advanced module/PIN.png b/docs/image/Advanced module/PIN.png
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diff --git a/docs/image/Advanced module/PWM.png b/docs/image/Advanced module/PWM.png
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diff --git a/docs/image/Advanced module/UART.png b/docs/image/Advanced module/UART.png
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diff --git a/docs/image/Advanced module/UART_user.gif b/docs/image/Advanced module/UART_user.gif
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diff --git a/docs/image/Hardwares/Power_user.gif b/docs/image/Hardwares/Power_user.gif
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diff --git a/docs/zh_CN/uiflow/advanced.md b/docs/zh_CN/uiflow/advanced.md
index 6bd95dae..dd3b48ab 100644
--- a/docs/zh_CN/uiflow/advanced.md
+++ b/docs/zh_CN/uiflow/advanced.md
@@ -210,6 +210,11 @@ wifi重新连接
 
 
 # P2P
+__________________________
+
+#### 功能说明
+
+>设置点对点通信
 
 >* __P2P Send To APIKey Msg__
 通过MQTT服务器验证APIKey发送消息实现点对点远程控制
@@ -223,7 +228,291 @@ wifi重新连接
 
 ><img src="/image/Network/P2PSend_user.gif" width="70%"> 
 
+# Easy I/O
+__________________________
+
+#### 功能说明
+
+>I/O引脚配置
+
+><img src="/image/Advanced module/EasyIO.png" width="70%"> 
+
+>* __analog read pin__
+读取引脚模拟量
+
+>* __analog write pin duty__
+设置引脚占空比
+
+>* __digital read Value__
+读取引脚数字量
+
+>* __digital toggle pin__
+切换引脚值
+
+>* __map from low from high to low to high__
+将值进行区间映射
 
 
 
+#### Instructions
 
+>将温度传感器的值映射到0-100区间
+
+><img src="/image/Advanced module/EasyIO_user.gif" width="70%"> 
+
+
+# PIN
+__________________________
+
+#### 功能说明
+
+>引脚自定义配置
+
+><img src="/image/Advanced module/PIN.png" width="70%"> 
+
+>* __Init Pin mode Pull__
+设置引脚模式
+
+>* __set HIGH__
+设置引脚高电平
+
+>* __set LOW__
+设置引脚低电平
+
+>* __Get Value__
+获取引脚值
+
+>* __Set Value__
+设置引脚值
+
+
+
+#### Instructions
+
+>设置引脚5上拉输出高电平
+
+><img src="/image/Advanced module/PIN_user.gif" width="70%"> 
+
+
+
+# PWM
+__________________________
+
+#### 功能说明
+
+>PWM功能设置
+
+><img src="/image/Advanced module/PWM.png" width="70%"> 
+
+>* __Init in Pin freq duty use timer__
+设置通道引脚频率、占空比和定时器
+
+>* __set freq to__
+改变频率
+
+>* __set duty to__
+改变占空比
+
+>* __Pause__
+禁用PWM功能
+
+>* __Resume__
+重新启用PWM功能
+
+
+
+#### 使用说明
+
+>使用0号定时器设置PWM0引脚25频率500占空比50
+
+><img src="/image/Advanced module/PWM_user.gif" width="70%"> 
+
+
+# ADC
+__________________________
+
+#### 功能说明
+
+>模数转换
+
+><img src="/image/Advanced module/ADC.png" width="70%"> 
+
+>* __Init in Pin__
+设置采样通道引脚
+
+>* __set width__
+设置采样宽度
+
+>* __set atten__
+设置增益
+
+>* __read value__
+读取adc
+
+
+#### 使用说明
+
+>使用adc0通道在36引脚进行采样，读取数值
+
+><img src="/image/Advanced module/ADC_user.gif" width="70%"> 
+
+
+
+# DAC
+__________________________
+
+#### 功能说明
+
+>数模转换
+
+><img src="/image/Advanced module/DAC.png" width="70%"> 
+
+>* __Init in Pin__
+设置转换通道
+
+>* __write value__
+写入da值
+
+>* __beep with freq duration scale__
+设置蜂鸣器频率，时间和振幅
+
+>* __waveform with freq type duration scale offset invert__
+设置波形频率振幅偏移量
+
+>* __stop wave__
+停止输出
+
+>* __set freq__
+设置频率
+
+#### 使用说明
+
+>使用dac0通道在25引脚输出波形
+
+><img src="/image/Advanced module/DAC_user.gif" width="70%"> 
+
+
+
+# UART
+__________________________
+
+#### 功能说明
+
+>串口数据收发
+
+><img src="/image/Advanced module/UART.png" width="70%"> 
+
+>* __set tx rx baud use uart__
+设置串口引脚和波特率
+
+>* __read all__
+一次性读取串口全部数据
+
+>* __read characters__
+读取指定数量的数据
+
+>* __read line__
+读取\n前的数据
+
+>* __remain cache__
+读取缓冲区剩余数据
+
+>* __write number in__
+向串口写数字
+
+>* __write a line in__
+向串口写一行字符串
+
+>* __write in__
+向串口写字符串
+
+
+
+#### 使用说明
+
+>读取串口数据并向串口发送数据
+
+><img src="/image/Advanced module/UART_user.gif" width="70%"> 
+
+
+
+# DAC
+__________________________
+
+#### 功能说明
+
+>数模转换
+
+><img src="/image/Advanced module/DAC.png" width="70%"> 
+
+>* __Init in Pin__
+设置转换通道
+
+>* __write value__
+写入da值
+
+>* __beep with freq duration scale__
+设置蜂鸣器频率，时间和振幅
+
+>* __waveform with freq type duration scale offset invert__
+设置波形频率振幅偏移量
+
+>* __stop wave__
+停止输出
+
+>* __set freq__
+设置频率
+
+#### 使用说明
+
+>使用dac0通道在25引脚输出波形
+
+><img src="/image/Advanced module/DAC_user.gif" width="70%"> 
+
+
+
+# I2C
+__________________________
+
+#### 功能说明
+
+>I2C接口设置
+
+><img src="/image/Advanced module/I2C.png" width="70%"> 
+
+>* __Master slave addr__
+设置主机接口与从机地址
+
+>* __Set at sda scl slave addr__
+自定义SDA SCL与从机地址
+
+>* __Write reg one byte__
+向寄存器地址写1个字节数据
+
+>* __Write reg one short With encode__
+大端模式向寄存器地址写两个字节
+
+>* __Read reg one byte__
+从寄存器地址读取一个字节
+
+>* __Read reg one short with decode__
+大端模式从寄存器地址读取两个字节
+
+>* __Read reg Read byte__
+从寄存器地址读取若干字节
+
+>* __Read byte__
+读取字节
+
+>* __Available I2C address in list__
+检查I2C地址是否可用
+
+>* __Scan I2C device__
+扫描I2C设备
+
+
+#### 使用说明
+
+>从I2C读取数据
+
+><img src="/image/Advanced module/I2C_user.gif" width="70%"> 
\ No newline at end of file