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diff --git a/data/kylin-connectivity/en_US/index.md b/data/kylin-connectivity/en_US/index.md
index f26b4f9..ca606f8 100644
--- a/data/kylin-connectivity/en_US/index.md
+++ b/data/kylin-connectivity/en_US/index.md
@@ -37,13 +37,23 @@ After the Android device is successfully connected to the Kirin computer, click
 
 <br>
 
+### Chinese input
+
+After the Android device is connected (USB connection only), install kylin keyboard. Set kylin keyboard as the default input method of the system, and you can input Chinese from the computer keyboard.
+
+<br>
+
+![Fig 4 chinese-input-big](image/4.png)
+
+<br>
+
 ### Classification of mobile multimedia files
 
 After the Android device and kylin computer are successfully connected, you can view the classified display list of photos, videos, music, documents and other files in the mobile phone, as well as the files in wechat and QQ applications (due to the different storage locations of various system files, the number of files is less than 100% accurate). Pictures and videos support folding display by day, and icon and list mode switching.
 
 <br>
 
-![Fig 4 document-classification-big](image/4.png)
+![Fig 5 document-classification-big](image/5.png)
 
 <br>
 
@@ -53,7 +63,7 @@ After the Android device is successfully connected to the Kirin computer, you ca
 
 <br>
 
-![Fig 5 download-multimedia-files-big](image/5.png)
+![Fig 6 download-multimedia-files-big](image/6.png)
 
 <br>
 
@@ -63,7 +73,7 @@ After the Android device is successfully connected to the Kirin computer, you ca
 
 <br>
 
-![Fig 6 mobile-storage-big](image/6.png)
+![Fig 7 mobile-storage-big](image/7.png)
 
 <br>
 
@@ -73,7 +83,7 @@ After the Android device and kylin computer are successfully connected, the file
 
 <br>
 
-![Fig 7 computer-document-display-big](image/7.png)
+![Fig 8 computer-document-display-big](image/8.png)
 
 <br>
 
@@ -83,7 +93,7 @@ After the Android device and kylin computer are successfully connected, select t
 
 <br>
 
-![Fig 8 download-and-upload-big](image/8.png)
+![Fig 9 download-and-upload-big](image/9.png)
 
 <br>
 
@@ -93,7 +103,7 @@ After the Android device is successfully connected to the Kirin computer, it can
 
 <br>
 
-![Fig 9 search-mobile-phone-files-big](image/9.png)
+![Fig 10 search-mobile-phone-files-big](image/10.png)
 
 <br>
 
@@ -102,3 +112,62 @@ After the Android device is successfully connected to the Kirin computer, it can
 After the Android device is successfully connected to the Kirin computer, click disconnect to disconnect the computer from the mobile phone.
 
 <br>
+
+## Android end
+### Summary
+
+Mobile assistant is a tool software (Android terminal) that helps users browse, view and manage mobile phone files conveniently, and can quickly project the mobile phone screen to the computer.
+
+<br>
+
+### Usage method
+
+#### Connect
+
+Kylin mobile assistant Android terminal scans the QR code of Kirin mobile assistant PC terminal or connects Android mobile phone and Kirin computer through USB cable.
+
+<br>
+
+![Fig 11 connect-android-big](image/11.png)
+
+<br>
+
+#### Connection successful
+
+After the Android device is successfully connected to the Kirin computer, you can view the list of mobile phone classification files and mobile phone storage files. It supports icon and list mode switching, and pictures and videos can be displayed by day.
+
+<br>
+
+![Fig 12 connect-successful-android-big](image/12.png)
+
+<br>
+
+### Send files
+
+After the Android device is successfully connected to the Kirin computer, you can view the list of mobile phone classification files and mobile phone storage files. It supports icon and list mode switching, and pictures and videos can be displayed by day.
+
+<br>
+
+![Fig 13 send-files-big](image/13.png)
+
+<br>
+
+### Personal information
+
+After the Android device is successfully connected to the Kirin computer, you can view the list of mobile phone classification files and mobile phone storage files. It supports icon and list mode switching, and pictures and videos can be displayed by day.
+
+<br>
+
+![Fig 14 image/personal-information-big](image/14.png)
+
+<br>
+
+### Disconnect
+
+After the Android device is successfully connected to the Kirin computer, you can view the list of mobile phone classification files and mobile phone storage files. It supports icon and list mode switching, and pictures and videos can be displayed by day.
+
+<br>
+
+![Fig 15 disconnect-big](image/15.png)
+
+<br>
diff --git a/data/kylin-connectivity/zh_CN/image/connect-android.png b/data/kylin-connectivity/zh_CN/image/connect-android.png
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diff --git a/data/kylin-connectivity/zh_CN/image/send-files.png b/data/kylin-connectivity/zh_CN/image/send-files.png
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diff --git a/data/kylin-connectivity/zh_CN/index.md b/data/kylin-connectivity/zh_CN/index.md
index f3f88fc..8333bab 100644
--- a/data/kylin-connectivity/zh_CN/index.md
+++ b/data/kylin-connectivity/zh_CN/index.md
@@ -37,6 +37,15 @@ Android设备和麒麟电脑连接成功后，点击手机投屏，可将手机
 
 <br>
 
+### 中文输入
+
+Android设备通过连接后（仅限USB连接），安装kylin-keyboard，将kylin-keyboard设为系统默认输入法，可通过电脑键盘进行Android设备的中文输入。
+
+<br>
+
+![图 4 中文输入-big](image/chinese-input.png)
+
+<br>
 
 ### 手机多媒体文件分类
 
@@ -44,7 +53,7 @@ Android设备和麒麟电脑连接成功后，可分别查看手机中照片、
 
 <br>
 
-![图 4 手机多媒体文件分类-big](image/document-classification.png)
+![图 5 手机多媒体文件分类-big](image/document-classification.png)
 
 <br>
 
@@ -54,7 +63,7 @@ Android设备和麒麟电脑连接成功后，可选择单个或多个多媒体
 
 <br>
 
-![图 5 下载多媒体文件-big](image/download-multimedia-files.png)
+![图 6 下载多媒体文件-big](image/download-multimedia-files.png)
 
 <br>
 
@@ -64,7 +73,7 @@ Android设备和麒麟电脑连接成功后，可查看手机存储文件，支
 
 <br>
 
-![图 6 手机存储-big](image/mobile-storage.png)
+![图 7 手机存储-big](image/mobile-storage.png)
 
 <br>
 
@@ -74,7 +83,7 @@ Android设备和麒麟电脑连接成功后，电脑的文件管理器可显示
 
 <br>
 
-![图 7 电脑文管显示-big](image/computer-document-display.png)
+![图 8 电脑文管显示-big](image/computer-document-display.png)
 
 <br>
 
@@ -84,7 +93,7 @@ Android设备和麒麟电脑连接成功后，选中文件或文件夹可下载
 
 <br>
 
-![图 8 下载和上传-big](image/download-and-upload.png)
+![图 9 下载和上传-big](image/download-and-upload.png)
 
 <br>
 
@@ -94,7 +103,7 @@ Android设备和麒麟电脑连接成功后，可对手机文件进行搜索，
 
 <br>
 
-![图 9 搜索手机文件-big](image/search-mobile-phone-files.png)
+![图 10 搜索手机文件-big](image/search-mobile-phone-files.png)
 
 <br>
 
@@ -102,4 +111,63 @@ Android设备和麒麟电脑连接成功后，可对手机文件进行搜索，
 
 Android设备和麒麟电脑连接成功后，点击断开连接，可断开电脑与手机的连接。
 
+<br>
+
+## Android端
+### 概述
+
+手机助手是一款帮助用户便捷浏览、查看、管理手机文件，并能快速将手机屏幕投射到电脑的工具软件（Android端）。
+
+<br>
+
+### 使用方法
+
+#### 连接
+
+麒麟手机助手Android端扫描麒麟手机助手PC端的二维码或者通过USB线连接Android手机和麒麟电脑。
+
+<br>
+
+![图 11 连接-big](image/connect-android.png)
+
+<br>
+
+#### 连接成功
+
+Android设备和麒麟电脑连接成功后，可查看手机分类文件列表，和手机存储文件。支持图标和列表模式切换，图片和视频支持按天显示。
+
+<br>
+
+![图 12 连接成功-big](image/connect-successful-android.png)
+
+<br>
+
+### 发送文件
+
+Android设备和麒麟电脑连接成功后，可查看手机分类文件列表，和手机存储文件。支持图标和列表模式切换，图片和视频支持按天显示。
+
+<br>
+
+![图 13 发送文件-big](image/send-files.png)
+
+<br>
+
+### 个人信息
+
+Android设备和麒麟电脑连接成功后，可查看手机分类文件列表，和手机存储文件。支持图标和列表模式切换，图片和视频支持按天显示。
+
+<br>
+
+![图 14 个人信息-big](image/personal-information.png)
+
+<br>
+
+### 断开连接
+
+Android设备和麒麟电脑连接成功后，可查看手机分类文件列表，和手机存储文件。支持图标和列表模式切换，图片和视频支持按天显示。
+
+<br>
+
+![图 15 断开连接-big](image/disconnect.png)
+
 <br>
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