diff --git a/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_01.png b/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_01.png
index fdeec94c..a28e4c17 100644
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diff --git a/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.png b/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.png
index 31d99e5e..927e6036 100644
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diff --git a/docs/assets/img/product_pics/core/minicore/m5stickc/stickc_03.jpg b/docs/assets/img/product_pics/core/minicore/m5stickc/stickc_03.jpg
deleted file mode 100644
index df6ed443..00000000
Binary files a/docs/assets/img/product_pics/core/minicore/m5stickc/stickc_03.jpg and /dev/null differ
diff --git a/docs/en/core/m5stick.md b/docs/en/core/m5stick.md
index f4db695f..f8ac5c9f 100644
--- a/docs/en/core/m5stick.md
+++ b/docs/en/core/m5stick.md
@@ -1,7 +1,7 @@
 # M5Stick {docsify-ignore-all}
 
-<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_02.png" alt="gray_02" width="250" height="250">
-<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_04.png" alt="gray_02" width="250" height="250">
+<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_02.png" alt="gray_02" width="300" height="300">
+<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_04.png" alt="gray_02" width="300" height="300">
 
 * * *
 
@@ -21,7 +21,7 @@ There are two version of it. White version does not contain MPU9250, gray versio
 
 ## PinMap
 
- <img src="assets/img/product_pics/core/minicore/m5stick/m5stick_03.png" alt="gray_04" width="250" height="250">
+ <img src="assets/img/product_pics/core/minicore/m5stick/m5stick_03.png" alt="gray_04" width="300" height="300">
 
 **Blue LED&BUTTON&BUZZER&IR Transmitter**
 
diff --git a/docs/en/core/m5stickc.md b/docs/en/core/m5stickc.md
index 81433562..8e7414e3 100644
--- a/docs/en/core/m5stickc.md
+++ b/docs/en/core/m5stickc.md
@@ -22,7 +22,11 @@
 
 <!-- Press for two seconds to turn it on, and press and hold for six seconds to turn it off. -->
 
-**Note:** Only orange case of M5StickC for sale.
+**Note:**
+
+* Baudrate supported by M5StickC: 1200 ~115200, 250K, 500K, 750K, 1500K
+
+* Only orange case of M5StickC for sale.
 
 ## Feature
 
diff --git a/docs/ja/core/m5stick.md b/docs/ja/core/m5stick.md
index 39139cb6..042f51f1 100644
--- a/docs/ja/core/m5stick.md
+++ b/docs/ja/core/m5stick.md
@@ -1,7 +1,7 @@
 # M5Stick {docsify-ignore-all}
 
-<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_02.png" alt="gray_02" width="250" height="250">
-<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_04.png" alt="gray_02" width="250" height="250">
+<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_02.png" alt="gray_02" width="300" height="300">
+<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_04.png" alt="gray_02" width="300" height="300">
 
 * * *
 
@@ -23,7 +23,7 @@
 
 ## ピンマップ
 
- <img src="assets/img/product_pics/core/minicore/m5stick/m5stick_03.png" alt="gray_04" width="250" height="250">
+ <img src="assets/img/product_pics/core/minicore/m5stick/m5stick_03.png" alt="gray_04" width="300" height="300">
 
 **青色LED & ボタン & ブザー & IR送信機**
 
diff --git a/docs/zh_CN/core/m5stick.md b/docs/zh_CN/core/m5stick.md
index 6a67e934..7a2ac780 100644
--- a/docs/zh_CN/core/m5stick.md
+++ b/docs/zh_CN/core/m5stick.md
@@ -1,7 +1,7 @@
 # M5Stick {docsify-ignore-all}
 
-<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_02.png" alt="gray_02" width="250" height="250">
-<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_04.png" alt="gray_02" width="250" height="250">
+<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_02.png" alt="gray_02" width="300" height="300">
+<img src="assets/img/product_pics/core/minicore/m5stick/m5stick_04.png" alt="gray_02" width="300" height="300">
 
 * * *
 
@@ -21,7 +21,7 @@ M5Stick有两个版本，白色外壳是无 MPU9250 的版本，灰色外壳是
 
 ## 管脚映射
 
- <img src="assets/img/product_pics/core/minicore/m5stick/m5stick_03.png" alt="gray_04" width="250" height="250">
+ <img src="assets/img/product_pics/core/minicore/m5stick/m5stick_03.png" alt="gray_04" width="300" height="300">
 
 **蓝色LED&按键BUTTON&蜂鸣器BUZZER&红外发射管IR**
 
diff --git a/docs/zh_CN/core/m5stickc.md b/docs/zh_CN/core/m5stickc.md
index 9b5f89e5..aa06cf70 100644
--- a/docs/zh_CN/core/m5stickc.md
+++ b/docs/zh_CN/core/m5stickc.md
@@ -1,6 +1,6 @@
 # M5StickC {docsify-ignore-all}
 
-<img src="assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.png" alt="gray_02" width="350" height="350">
+<img src="assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.png" alt="gray_02" width="400" height="400">
 
 * * *
 
@@ -22,8 +22,11 @@
 
 <!-- 短按两秒开机，长按六秒关机。 -->
 
-**注意：**外壳颜色只有橙色在售
-<!-- M5Stick有两个版本，白色外壳是无 MPU9250 的版本，灰色外壳是有 MPU9250 的版本，附送一些配件(`WATCH BELT`, `WALL` 和 `BRICK`)。 -->
+**注意：**
+
+* M5StickC 支持的波特率: 1200 ~115200, 250K, 500K, 750K, 1500K
+
+* 外壳颜色只有橙色在售
 
 ## 特性