diff --git a/docs/en/base/plc_base.md b/docs/en/base/plc_base.md
index 23f7dab8..cfb729bd 100644
--- a/docs/en/base/plc_base.md
+++ b/docs/en/base/plc_base.md
@@ -4,7 +4,7 @@
***
-:memo:**[Description](#Description)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-PLC-Proto-Industrial-Board-Module-Contains-RS485-ACS712-5B-Programmable-Logic-Controller-Relay-with-Magnet/3226069_32874916056.html?spm=2114.12010615.8148356.2.4c5b68a1WZ8sjd)**
+:memo:**[Description](#Description)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-PLC-Proto-Industrial-Board-Module-Contains-RS485-ACS712-5B-Programmable-Logic-Controller-Relay-with-Magnet/3226069_32874916056.html?spm=2114.12010615.8148356.2.4c5b68a1WZ8sjd)** :clapper:**[Related Video](#Related-Video)**
## Description
@@ -55,3 +55,9 @@ The following picture shows this base core board and the RS485 conversion board.
## Schematic
+
+## Related Video
+
+**RS485 Communication**
+
+
\ No newline at end of file
diff --git a/docs/en/core/m5stick.md b/docs/en/core/m5stick.md
index 9d4e12c7..7d1332ab 100644
--- a/docs/en/core/m5stick.md
+++ b/docs/en/core/m5stick.md
@@ -5,7 +5,9 @@
* * *
-:memo:**[Description](#Description)** :bulb:**[Quick Start](en/quick_start/m5stick/m5stick_quick_start)** :octocat:**[Example](#Example)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-New-M5Stick-Mini-Development-Kit-ESP32-1-3-OLED-80mAh-Battery-Inside-Buzzer-IR/3226069_32947692973.html?spm=a2g1y.12024536.productList_5885011.subject_1)** :clapper:**[Related Video](#Related-Video)**
+:memo:**[Description](#Description)** :bulb:**[Quick Start](en/quick_start/m5stick/m5stick_quick_start)** :octocat:**[Example](#Example)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-New-M5Stick-Mini-Development-Kit-ESP32-1-3-OLED-80mAh-Battery-Inside-Buzzer-IR/3226069_32947692973.html?spm=a2g1y.12024536.productList_5885011.subject_1)**
+
+
## Description
@@ -80,12 +82,14 @@ If you want the complete schematic, please click [here](https://github.com/m5sta
- [M5Stick Watch](https://github.com/eggfly/StickWatch)
+
+
* **UIFlow**
- [White square game](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
-## Related Video
+
diff --git a/docs/en/module/servo.md b/docs/en/module/servo.md
index 157aa414..2afc48c5 100644
--- a/docs/en/module/servo.md
+++ b/docs/en/module/servo.md
@@ -77,4 +77,8 @@ Wire.endTransmission();
## Video Tutorial
-
\ No newline at end of file
+
+
+## SERVO Case
+
+
diff --git a/docs/en/unit/light.md b/docs/en/unit/light.md
index b023659f..e84878cd 100644
--- a/docs/en/unit/light.md
+++ b/docs/en/unit/light.md
@@ -4,7 +4,7 @@
***
-:memo:**[Description](#Description)** :octocat:**[Example](#Example)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-Light-Unit-with-Photoresistance-Grove-Port-Analog-Digital-Output-Compatible-with-M5GO-FIRE-ESP32/3226069_32920589923.html?spm=2114.12010615.8148356.4.1be27011RbDBo5)**
+:memo:**[Description](#Description)** :octocat:**[Example](#Example)** :electric_plug:**[Schematic](#Schematic)** 🛒**[Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-Light-Unit-with-Photoresistance-Grove-Port-Analog-Digital-Output-Compatible-with-M5GO-FIRE-ESP32/3226069_32920589923.html?spm=2114.12010615.8148356.4.1be27011RbDBo5)** :clapper:**[Related Video](#Related-Video)**
## Description
@@ -64,4 +64,10 @@ digitalRead_value = digitalRead(26);
| M5Core(GROVE B) | GPIO36 | GPIO26 | 5V | GND |
| LIGHT Unit | AnalogSignal Pin | DigitalSignal Pin | 5V | GND |
-
\ No newline at end of file
+
+
+## Related Video
+
+**LIGHT Application**
+
+
diff --git a/docs/zh_CN/base/plc_base.md b/docs/zh_CN/base/plc_base.md
index f93b617e..df1a4797 100644
--- a/docs/zh_CN/base/plc_base.md
+++ b/docs/zh_CN/base/plc_base.md
@@ -4,7 +4,7 @@
***
-:memo:**[描述](#描述)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.9.4f73425ewv8Jgu&id=569322040719)**
+:memo:**[描述](#描述)** :electric_plug:**[原理图](#原理图)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-1172588106.9.4f73425ewv8Jgu&id=569322040719)** :clapper:**[相关视频](#相关视频)**
## 描述
@@ -57,4 +57,10 @@
\ No newline at end of file
+
-->
+
+## 相关视频
+
+**RS485 通信**
+
+
\ No newline at end of file
diff --git a/docs/zh_CN/core/m5stick.md b/docs/zh_CN/core/m5stick.md
index c0c55cdf..660df6df 100644
--- a/docs/zh_CN/core/m5stick.md
+++ b/docs/zh_CN/core/m5stick.md
@@ -5,7 +5,9 @@
* * *
-:memo:**[描述](#描述)** :bulb:**[上手指南](zh_CN/quick_start/m5stick/m5stick_quick_start)** :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.w4002-1172588106.11.257b425esTi92S&id=581055502939)** :clapper:**[相关视频](#相关视频)**
+:memo:**[描述](#描述)** :bulb:**[上手指南](zh_CN/quick_start/m5stick/m5stick_quick_start)** :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.w4002-1172588106.11.257b425esTi92S&id=581055502939)**
+
+
## 描述
@@ -80,12 +82,14 @@ M5Stick有两个版本,白色外壳是无PSRAM的版本,灰色外壳是有MP
- [M5Stick手表](https://github.com/eggfly/StickWatch)
+
+
* **UIFlow**
- [白色方块游戏](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
-## 相关视频
+
\ No newline at end of file
diff --git a/docs/zh_CN/module/servo.md b/docs/zh_CN/module/servo.md
index 8bb16482..9d9033c4 100644
--- a/docs/zh_CN/module/servo.md
+++ b/docs/zh_CN/module/servo.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.w4002-1172588106.10.6c6f425e2rHsr9&id=581189197514)**
+: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.w4002-1172588106.10.6c6f425e2rHsr9&id=581189197514)** :clapper:**[相关视频](#相关视频)**
## 描述
@@ -97,4 +97,10 @@ void loop() {
## 原理图
-
\ No newline at end of file
+
+
+## 相关视频
+
+**SERVO 的案例**
+
+
\ No newline at end of file
diff --git a/docs/zh_CN/unit/light.md b/docs/zh_CN/unit/light.md
index ef258865..b55d5294 100644
--- a/docs/zh_CN/unit/light.md
+++ b/docs/zh_CN/unit/light.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.w4002-1172588106.52.3a93425e5PQbBs&id=577601079444)**
+: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.w4002-1172588106.52.3a93425e5PQbBs&id=577601079444)** :clapper:**[相关视频](#相关视频)**
## 描述
@@ -63,4 +63,10 @@ digitalRead_value = digitalRead(26);
| M5Core(GROVE接口B) | GPIO36 | GPIO26 | 5V | GND |
| 光线传感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
+
+**LIGHT 的应用**
+
+
\ No newline at end of file
diff --git a/docs/zh_CN/unit/relay.md b/docs/zh_CN/unit/relay.md
index 1e603015..586329b3 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)**
+:clapper: **[视频教程](#视频教程)** :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
@@ -66,8 +66,8 @@ void loop(void) {
| RELAY继电器Unit | | 继电器控制引脚 | 5V | GND |
-## 相关视频
+## 视频教程
-- **relay的案例**
+- **用 UIFlow 和 RELAY Unit 控制 家庭灯**