diff --git a/docs/en/unit/relay.md b/docs/en/unit/relay.md
index 2ae7f895..17369965 100644
--- a/docs/en/unit/relay.md
+++ b/docs/en/unit/relay.md
@@ -4,7 +4,7 @@
***
-:memo:**[Description](#Description)** :octocat:**[Example](#Example)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-Mini-Relay-Unit-DC-3A-30V-AC-3A-220V-with-Triode-Driven-GROVE-Port/3226069_32922856211.html?spm=a2g1y.12024536.productList_5885013.subject_24)**:clapper:**[Related Video](#Related-Video)**
+:memo:**[Description](#Description)** :octocat:**[Example](#Example)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-Mini-Relay-Unit-DC-3A-30V-AC-3A-220V-with-Triode-Driven-GROVE-Port/3226069_32922856211.html?spm=a2g1y.12024536.productList_5885013.subject_24)** :clapper:**[Related Video](#Related-Video)**
## Description
diff --git a/docs/zh_CN/app/bala.md b/docs/zh_CN/app/bala.md
index 110e518b..c63b7f69 100644
--- a/docs/zh_CN/app/bala.md
+++ b/docs/zh_CN/app/bala.md
@@ -31,4 +31,8 @@
**BALA 的演示**
-
\ No newline at end of file
+
+
+**BALA 的演示 - 手机控制**
+
+
diff --git a/docs/zh_CN/core/basic.md b/docs/zh_CN/core/basic.md
index 3d85f40e..58d1f9d1 100644
--- a/docs/zh_CN/core/basic.md
+++ b/docs/zh_CN/core/basic.md
@@ -131,4 +131,20 @@
**M5Core 的演示 - 与 Alexa 的互动**
-
\ No newline at end of file
+
+
+**M5Core 的演示 - 与 Leap Motion 的结合**
+
+
+
+**M5Core 的演示 - 与 NeoGeo Mini 控制器的结合**
+
+
+
+**M5Core 的演示 - 与 电子琴的结合**
+
+
+
+**M5Core 的演示 - 智能电子仪表**
+
+
\ No newline at end of file
diff --git a/docs/zh_CN/module/joystick.md b/docs/zh_CN/module/joystick.md
index ce03a4a2..52448b4a 100644
--- a/docs/zh_CN/module/joystick.md
+++ b/docs/zh_CN/module/joystick.md
@@ -123,4 +123,8 @@ Wire.endTransmission();
**Joystick 的演示 - 遥控轮椅**
-
\ No newline at end of file
+
+
+**Joystick 的演示 - 菜单界面的翻页与选择**
+
+
diff --git a/docs/zh_CN/unit/dual_button.md b/docs/zh_CN/unit/dual_button.md
index faff23a0..098689ee 100644
--- a/docs/zh_CN/unit/dual_button.md
+++ b/docs/zh_CN/unit/dual_button.md
@@ -4,7 +4,7 @@
***
-:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.58.3a93425e5PQbBs&id=577469112270)**
+:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.58.3a93425e5PQbBs&id=577469112270)** :clapper:**[相关视频](#相关视频)**
## 描述
@@ -65,4 +65,10 @@ M5.update();
| M5Core(GROVE接口B) | GPIO36 | GPIO26 | 5V | GND |
| 双按键Unit | 蓝色按键引脚 | 红色按键引脚 | 5V | GND |
-
\ No newline at end of file
+
+
+## 相关视频
+
+**DUAL BUTTON 的演示 - 控制 VARIOUS2 游戏**
+
+
\ No newline at end of file
diff --git a/docs/zh_CN/unit/earth.md b/docs/zh_CN/unit/earth.md
index cbc98b8f..52db727d 100644
--- a/docs/zh_CN/unit/earth.md
+++ b/docs/zh_CN/unit/earth.md
@@ -4,7 +4,7 @@
***
-:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.67.3a93425e5PQbBs&id=576995412485)**
+:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.67.3a93425e5PQbBs&id=576995412485)** :clapper:**[相关视频](#相关视频)**
## 描述
@@ -68,4 +68,10 @@ void loop() {
| M5Core(GROVE B) | GPIO36 | GPIO26 | 5V | GND |
| 土壤湿度Unit | 模拟值输出引脚 | 数字值输出引脚 | 5V | GND |
-
\ No newline at end of file
+
+
+## 相关视频
+
+**EARTH 的教程 - 监控花瓶土壤含水量**
+
+
\ No newline at end of file
diff --git a/docs/zh_CN/unit/finger.md b/docs/zh_CN/unit/finger.md
index 00fc30ec..7e40e247 100644
--- a/docs/zh_CN/unit/finger.md
+++ b/docs/zh_CN/unit/finger.md
@@ -49,8 +49,8 @@
## 相关视频
-- **FINGER的演示**
+- **FINGER 的演示**
-
+
\ No newline at end of file
diff --git a/docs/zh_CN/unit/m5camera.md b/docs/zh_CN/unit/m5camera.md
index e922811b..58376611 100644
--- a/docs/zh_CN/unit/m5camera.md
+++ b/docs/zh_CN/unit/m5camera.md
@@ -185,10 +185,10 @@ float pressure = bme.readPressure();//pressure
## 相关视频
-**M5Camera 颜色识别**
+**M5Camera 的应用 - 网页查看远程监控对象**
+
+**M5Camera 的应用 - M5Camera 与 M5Core 图传**
-**应用**
-
-
\ No newline at end of file
+
diff --git a/docs/zh_CN/unit/neopixel.md b/docs/zh_CN/unit/neopixel.md
index 267a9e67..d4225b2f 100644
--- a/docs/zh_CN/unit/neopixel.md
+++ b/docs/zh_CN/unit/neopixel.md
@@ -4,7 +4,7 @@
***
-:memo:**[描述](#描述)** :octocat:**[例程](#例程)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.5-c.w4002-1172588093.31.6c2275f4nUJEfh&id=580453719549)**
+:memo:**[描述](#描述)** :octocat:**[例程](#例程)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.5-c.w4002-1172588093.31.6c2275f4nUJEfh&id=580453719549)** :clapper:**[相关视频](#相关视频)**
## 描述
@@ -108,4 +108,10 @@ void FastLEDshowTask(void *pvParameters){
| M5Core(GROVE接口A) | GPIO22 | GPIO21 | 5V | GND |
| NEOPIXEL Unit | | 数字引脚 | 5V | GND |
-
\ No newline at end of file
+
+
+## 相关视频
+
+**Neopixel 的演示**
+
+
\ No newline at end of file
diff --git a/docs/zh_CN/unit/relay.md b/docs/zh_CN/unit/relay.md
index 10c2b68d..1e603015 100644
--- a/docs/zh_CN/unit/relay.md
+++ b/docs/zh_CN/unit/relay.md
@@ -4,7 +4,7 @@
***
-:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.55.3a93425e5PQbBs&id=577469172757)**:clapper:**[相关视频](#相关视频)**
+:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.55.3a93425e5PQbBs&id=577469172757)** :clapper:**[相关视频](#相关视频)**
## 描述
diff --git a/docs/zh_CN/unit/thermal.md b/docs/zh_CN/unit/thermal.md
index 2a1f8406..438df2cc 100644
--- a/docs/zh_CN/unit/thermal.md
+++ b/docs/zh_CN/unit/thermal.md
@@ -4,7 +4,7 @@
***
-:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.70.3a93425e5PQbBs&id=576966170317)**
+:memo:**[描述](#描述)** :octocat:**[例程](#例程)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.70.3a93425e5PQbBs&id=576966170317)** :clapper:**[相关视频](#相关视频)**
## 描述
@@ -87,4 +87,10 @@ interpolate_image(reversePixels,ROWS,COLS,dest_2d,\
| M5Core(GROVE接口A) | GPIO22 | GPIO21 | 5V | GND |
| 人体红外成像Unit | SCL | SDA | 5V | GND |
-
\ No newline at end of file
+
+
+## 相关视频
+
+**THERMAL 的演示**
+
+