diff --git a/docs/en/core/m5stickv.md b/docs/en/core/m5stickv.md
index f91c0ac5..09ed5b69 100644
--- a/docs/en/core/m5stickv.md
+++ b/docs/en/core/m5stickv.md
@@ -21,6 +21,8 @@ The module comes with the OmniVision OV7740 sensor, using the OmniPixel®3-HS te
More than the visioning, M5stick-V also features the embedded APU - Audio Processor. With its hardware beam-forming support and dual 512-point FFT units, the M5stick-V is also capable of a series of machine hearing works like voice wake-up to speech recognition.
+Note: M5StickV does not support microphone function, the microphone function will be added in the updated WiFi version M5StickV+.
+

diff --git a/docs/en/hat/hat-yun.md b/docs/en/hat/hat-yun.md
index c3084835..7996fa30 100644
--- a/docs/en/hat/hat-yun.md
+++ b/docs/en/hat/hat-yun.md
@@ -65,6 +65,7 @@ The base is designed for the M5StickC, and the same number of pins and spaces ca
## Example
+
- **[Arduino](https://github.com/m5stack/M5StickC/tree/master/examples/Hat/NCIR_HAT)**
### Pin Map
diff --git a/docs/zh_CN/core/m5stickv.md b/docs/zh_CN/core/m5stickv.md
index aeb6f02c..fe834526 100644
--- a/docs/zh_CN/core/m5stickv.md
+++ b/docs/zh_CN/core/m5stickv.md
@@ -18,18 +18,20 @@
M5stickV AI 摄像头具备机器视觉能力,支持多种视觉识别能力的它( 如实时获取被检测目标的大小与坐标 • 实时获取被检测目标的种类),并且能够在低功耗情况下进行卷积神经网络计算,因此M5StickV会是一个很好的零门槛机器视觉嵌入式解决方案
支持MicroPython开发环境,这使得你在使用M5stick-V上进行项目开发时,程序代码将会更加精简.
-
-
配备OmniVision OV7740图像传感器,采用OmniPixel®3-HS技术,提供相比同类最佳的低光灵敏度,是机器视觉项目的理想选择.
M5StickV不仅具备视觉识别能力,其内置的嵌入式APU - 音频处理器. 能够进行一系列机器听觉工作,同时配备I2S D类DAC的扬声器,MEMS麦克风,IPS屏幕,6轴IMU,200mAh锂电池等硬件,能够为你的项目提供极好的硬件条件.
+注意: M5StickV当前版本不支持麦克风功能, 该功能将会在WIFI版的M5StickV+中集成.
+

+
+
### 产品特性:
- 双核 64-bit RISC-V RV64IMAFDC (RV64GC) CPU / 400Mhz(Normal)
- 双精度 FPU
@@ -62,7 +64,7 @@ M5StickV不仅具备视觉识别能力,其内置的嵌入式APU - 音频处
### 包含
-- M5Stick-V
+- M5StickV
- Tpye-C USB
diff --git a/docs/zh_CN/related_documents.md b/docs/zh_CN/related_documents.md
index 56c156cf..2cbc62d0 100644
--- a/docs/zh_CN/related_documents.md
+++ b/docs/zh_CN/related_documents.md
@@ -18,8 +18,6 @@
-
-
@@ -39,7 +37,6 @@
@@ -49,6 +46,15 @@