diff --git a/Group-Video/OpenVideoCall-Android/README.md b/Group-Video/OpenVideoCall-Android/README.md
index 6c0e67ea..cc9ecf73 100755
--- a/Group-Video/OpenVideoCall-Android/README.md
+++ b/Group-Video/OpenVideoCall-Android/README.md
@@ -53,7 +53,7 @@ The SDK must be integrated into the sample project before it can opened and buil
   ...
   dependencies {
       ...
-      implementation 'io.agora.rtc:full-sdk:2.4.0'
+      implementation 'io.agora.rtc:full-sdk:2.4.1'
   }
   ```
 
diff --git a/Group-Video/OpenVideoCall-Android/README.yaml b/Group-Video/OpenVideoCall-Android/README.yaml
index 9dcbb93e..072d434e 100644
--- a/Group-Video/OpenVideoCall-Android/README.yaml
+++ b/Group-Video/OpenVideoCall-Android/README.yaml
@@ -2,6 +2,7 @@ Meta:
   name: Open Video Call for Android
   # en or cn
   lang: en
+  version: 2.4.1
   # | 代表这里是字符串
   description: |
     The Open Video Call for Android Sample App is an open-source demo that will help you get video chat integrated directly into your Android applications using the Agora Video SDK.
diff --git a/Group-Video/OpenVideoCall-Android/README.zh.md b/Group-Video/OpenVideoCall-Android/README.zh.md
index 4cd10298..2baf4d15 100644
--- a/Group-Video/OpenVideoCall-Android/README.zh.md
+++ b/Group-Video/OpenVideoCall-Android/README.zh.md
@@ -49,7 +49,7 @@
   - 首选集成方式：
     - 在项目对应的模块的 `app/build.gradle` 文件的依赖属性中加入通过 JCenter 自动集成 Agora 视频 SDK 的地址：
       ```
-      implementation 'io.agora.rtc:full-sdk:2.4.0'
+      implementation 'io.agora.rtc:full-sdk:2.4.1'
       ```
       (如果要在自己的应用中集成 Agora 视频 SDK，添加链接地址是最重要的一步。）
     - 在 [Agora.io SDK](https://www.agora.io/cn/download/) 下载 **视频通话 + 直播 SDK**，解压后将其中的 **libs**/**include** 文件夹下的 ***.h** 复制到本项目的 **app**/**src**/**main**/**cpp**/**agora** 下。
diff --git a/Group-Video/OpenVideoCall-Android/README.zh.yaml b/Group-Video/OpenVideoCall-Android/README.zh.yaml
index dacae7c4..ab06f2cc 100644
--- a/Group-Video/OpenVideoCall-Android/README.zh.yaml
+++ b/Group-Video/OpenVideoCall-Android/README.zh.yaml
@@ -2,6 +2,7 @@ Meta:
   name: Open Video Call for Android
   # en or cn
   lang: cn
+  version: 2.4.1
   # | 代表这里是字符串
   description: |
     这个开源示例项目演示了如何快速集成 Agora 视频 SDK，实现多人视频通话。
diff --git a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.md b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.md
index 58485935..d25d2038 100755
--- a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.md
+++ b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.md
@@ -52,7 +52,7 @@ The SDK must be integrated into the sample project before it can opened and buil
   ...
   dependencies {
       ...
-      implementation 'io.agora.rtc:full-sdk:2.4.0'
+      implementation 'io.agora.rtc:full-sdk:2.4.1'
   }
   ```
 
diff --git a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.yaml b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.yaml
index 60205d75..65910b5e 100644
--- a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.yaml
+++ b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.yaml
@@ -2,6 +2,7 @@ Meta:
   name: Android 1-to-1 Tutorial
   # en or cn
   lang: en
+  version: 2.4.1
   # | 代表这里是字符串
   description: |
     This tutorial enables you to quickly get started in your development efforts to create an Android app with real-time video calls, voice calls, and interactive broadcasting.
diff --git a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.md b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.md
index 0397ee09..8783507a 100755
--- a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.md
+++ b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.md
@@ -52,7 +52,7 @@ Agora 视频 SDK 支持 iOS / Android / Windows / macOS 等多个平台，你可
   - 首选集成方式：
     - 在项目对应的模块的 `app/build.gradle` 文件的依赖属性中加入通过 JCenter 自动集成 Agora 视频 SDK 的地址：
       ```
-      implementation 'io.agora.rtc:full-sdk:2.4.0'
+      implementation 'io.agora.rtc:full-sdk:2.4.1'
       ```
       (如果要在自己的应用中集成 Agora 视频 SDK，添加链接地址是最重要的一步。）
     - 在 [Agora.io SDK](https://www.agora.io/cn/download/) 下载 **视频通话 + 直播 SDK**，解压后将其中的 **libs**/**include** 文件夹下的 ***.h** 复制到本项目的 **app**/**src**/**main**/**cpp**/**agora** 下。
diff --git a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.yaml b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.yaml
index fc3cf656..d15fd5cd 100644
--- a/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.yaml
+++ b/One-to-One-Video/Agora-Android-Tutorial-1to1/README.zh.yaml
@@ -2,6 +2,7 @@ Meta:
   name: Android Tutorial - 1to1
   # en or cn
   lang: cn
+  version: 2.4.1
   # | 代表这里是字符串
   description: |
     这个开源示例项目演示了如何快速集成 Agora 视频 SDK，实现1对1视频通话。
diff --git a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.md b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.md
index 0ef6de67..31415551 100755
--- a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.md
+++ b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.md
@@ -53,7 +53,7 @@ The SDK must be integrated into the sample project before it can opened and buil
   ...
   dependencies {
       ...
-      implementation 'io.agora.rtc:full-sdk:2.4.0'
+      implementation 'io.agora.rtc:full-sdk:2.4.1'
   }
   ```
 
diff --git a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.yaml b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.yaml
index a4d5b6f1..d78a9d34 100644
--- a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.yaml
+++ b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.yaml
@@ -2,6 +2,7 @@ Meta:
   name: Android 1-to-1 Tutorial for Kotlin
   # en or cn
   lang: en
+  version: 2.4.1
   # | 代表这里是字符串
   description: |
     This tutorial enables you to quickly get started in your development efforts to create an Android app with real-time video chat using the Agora Video SDK. 
diff --git a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.md b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.md
index 3655c960..dba9aec2 100755
--- a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.md
+++ b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.md
@@ -52,7 +52,7 @@ Agora 视频 SDK 支持 iOS / Android / Windows / macOS 等多个平台，你可
   - 首选集成方式：
     - 在项目对应的模块的 `app/build.gradle` 文件的依赖属性中加入通过 JCenter 自动集成 Agora 视频 SDK 的地址：
       ```
-      implementation 'io.agora.rtc:full-sdk:2.4.0'
+      implementation 'io.agora.rtc:full-sdk:2.4.1'
       ```
       (如果要在自己的应用中集成 Agora 视频 SDK，添加链接地址是最重要的一步。）
     - 在 [Agora.io SDK](https://www.agora.io/cn/download/) 下载 **视频通话 + 直播 SDK**，解压后将其中的 **libs**/**include** 文件夹下的 ***.h** 复制到本项目的 **app**/**src**/**main**/**cpp**/**agora** 下。
diff --git a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.yaml b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.yaml
index d04786cf..c6d1699b 100644
--- a/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.yaml
+++ b/One-to-One-Video/Agora-Android-Tutorial-Kotlin-1to1/README.zh.yaml
@@ -2,6 +2,7 @@ Meta:
   name: Android Tutorial for Kotlin - 1to1
   # en or cn
   lang: cn
+  version: 2.4.1
   # | 代表这里是字符串
   description: |
     这个开源示例项目演示了如何快速集成 Agora 视频 SDK，实现 1 对 1 视频通话。