diff --git a/docs/en/docs/20.09/docs/Installation/Installation-Guide1.md b/docs/en/docs/20.09/docs/Installation/Installation-Guide1.md
index 8635903bf32c5430eb7f311ee485b3ec6de60780..fb04710969679e2d92578dfcfbf9ce32373c4226 100644
--- a/docs/en/docs/20.09/docs/Installation/Installation-Guide1.md
+++ b/docs/en/docs/20.09/docs/Installation/Installation-Guide1.md
@@ -23,7 +23,7 @@ You can log in to the Raspberry Pi in either of the following ways:
 
 1. Local login
    
-   Connect the Raspberry Pi to the monitor (the Raspberry Pi video output interface is Micro HDMI), keyboard, and mouse, and start the Raspberry Pi. The Raspberry Pi startup log is displayed on the monitor. After Raspberry Pi is started, enter the user name **root** and password **openEuler12#$** to log in.
+   Connect the Raspberry Pi to the monitor (the Raspberry Pi video output interface is Micro HDMI), keyboard, and mouse, and start the Raspberry Pi. The Raspberry Pi startup log is displayed on the monitor. After Raspberry Pi is started, enter the user name **root** and password **openeuler** to log in.
 
 2. SSH remote login
    
@@ -32,7 +32,7 @@ You can log in to the Raspberry Pi in either of the following ways:
    **Figure 1** Obtain the IP address<a name="zh-cn_topic_0151920806_f6ff7658b349942ea87f4521c0256c313"></a>  
    ![](./figures/Obtain the IP address)
    
-   According to the preceding figure, the IP address of the Raspberry Pi is **192.168.31.109**. You can run the `ssh root@192.168.1.109` command and enter the password `openEuler12#$` to remotely log in to the Raspberry Pi.
+   According to the preceding figure, the IP address of the Raspberry Pi is **192.168.31.109**. You can run the `ssh root@192.168.1.109` command and enter the password `openeuler` to remotely log in to the Raspberry Pi.
 
 ## Configuring the System
 
diff --git a/docs/en/docs/20.09/docs/Installation/Installation-Modes1.md b/docs/en/docs/20.09/docs/Installation/Installation-Modes1.md
index 03b6bc1b1cfa74e862c3211b1df212207e4dc9a7..9460054cfaf3b9441a55d6d0635b2168aa52867b 100644
--- a/docs/en/docs/20.09/docs/Installation/Installation-Modes1.md
+++ b/docs/en/docs/20.09/docs/Installation/Installation-Modes1.md
@@ -50,9 +50,9 @@ To format the SD card, perform the following procedure:
 ### Writing Images to the SD Card
 
 > ![](./public_sys-resources/icon-notice.gif) **NOTE:**   
-If the compressed image file **openEuler-20.09-RaspberryPi.aarch64.img.xz** is obtained, decompress the file to obtain the **openEuler-20.09-RaspberryPi.aarch64.img** image file.
+If the compressed image file **openEuler-20.09-raspi-aarch64.img.xz** is obtained, decompress the file to obtain the **openEuler-20.09-raspi-aarch64.img** image file.
 
-To write the **openEuler-20.09-RaspberryPi.aarch64.img** image file to the SD card, perform the following procedure:
+To write the **openEuler-20.09-raspi-aarch64.img** image file to the SD card, perform the following procedure:
 
 1. Download and install the tool for writing images. The following operations use the Win32 Disk Imager as an example.
 2. Start the Win32 Disk Imager and right-click **Run as administrator**.
@@ -81,11 +81,11 @@ Run the `fdisk -l` command as the root user to obtain the information of the SD
 
 ### Writing Images to the SD Card
 
-1. If the image obtained is compressed, run the `xz -d openEuler-20.09-RaspberryPi.aarch64.img.xz` command to decompress the compressed file to obtain the **openEuler-20.09-RaspberryPi.aarch64.img** image file. Otherwise, skip this step.
+1. If the image obtained is compressed, run the `xz -d openEuler-20.09-raspi-aarch64.img.xz` command to decompress the compressed file to obtain the **openEuler-20.09-raspi-aarch64.img** image file. Otherwise, skip this step.
 
-2. Run the following command as the root user to write the `openEuler-20.09-RaspberryPi.aarch64.img` image to the SD card:
+2. Run the following command as the root user to write the `openEuler-20.09-raspi-aarch64.img` image to the SD card:
    
-   `dd bs=4M if=openEuler-20.09-RaspberryPi.aarch64.img of=/dev/sdb`
+   `dd bs=4M if=openEuler-20.09-raspi-aarch64.img of=/dev/sdb`
    
    > ![](./public_sys-resources/icon-note.gif) **NOTE:** Generally, the block size is set to 4 MB. If the write operation fails or the written image cannot be used, you can set the block size to 1 MB and try again. However, the write operation is time-consuming when the block size is set to 1 MB.
 
@@ -109,11 +109,11 @@ Run the `diskutil list` command as user root to obtain the information of SD car
 
 ### Writing Images to the SD Card
 
-1. If the image obtained is compressed, run the `xz -d openEuler-20.09-RaspberryPi.aarch64.img.xz` command to decompress the compressed file to obtain the **openEuler-20.09-RaspberryPi.aarch64.img** image file. Otherwise, skip this step.
+1. If the image obtained is compressed, run the `xz -d openEuler-20.09-raspi-aarch64.img.xz` command to decompress the compressed file to obtain the **openEuler-20.09-raspi-aarch64.img** image file. Otherwise, skip this step.
 
-2. Run the following command as the root user to write the image `openEuler-20.09-RaspberryPi.aarch64.img` to the SD card:
+2. Run the following command as the root user to write the image `openEuler-20.09-raspi-aarch64.img` to the SD card:
    
-   `dd bs=4m if=openEuler-20.09-RaspberryPi.aarch64.img of=/dev/sdb`
+   `dd bs=4m if=openEuler-20.09-raspi-aarch64.img of=/dev/sdb`
    
    > ![](./public_sys-resources/icon-note.gif) **NOTE:**
    >
diff --git a/docs/en/docs/20.09/docs/Installation/Installation-Preparations1.md b/docs/en/docs/20.09/docs/Installation/Installation-Preparations1.md
index ae727558f3ae6a1acef9022f7b023c29030ed270..d7659a1e2ba2834105ce6c1e86bd38373c1c64e5 100644
--- a/docs/en/docs/20.09/docs/Installation/Installation-Preparations1.md
+++ b/docs/en/docs/20.09/docs/Installation/Installation-Preparations1.md
@@ -32,9 +32,9 @@ Before installation, obtain the openEuler Raspberry Pi image and its verificatio
 
 6. Click **aarch64** to download the Raspberry Pi AArch64 image download list.
 
-7. Click **openEuler-20.09-RaspberryPi.aarch64.img.xz** to download the openEuler Raspberry Pi image to the local PC.
+7. Click **openEuler-20.09-raspi-aarch64.img.xz** to download the openEuler Raspberry Pi image to the local PC.
 
-8. Click **openEuler-20.09-RaspberryPi.aarch64.img.xz.sha256sum** to download the verification file of the openEuler Raspberry Pi image to the local PC.
+8. Click **openEuler-20.09-raspi-aarch64.img.xz.sha256sum** to download the verification file of the openEuler Raspberry Pi image to the local PC.
 
 ## Verifying the Image Integrity
 
@@ -48,9 +48,9 @@ Compare the verification value recorded in the verification file with the verifi
 
 Before verifying the integrity of the image file, ensure that the following files are available:
 
-Image file: **openEuler-20.09-RaspberryPi.aarch64.img.xz**
+Image file: **openEuler-20.09-raspi-aarch64.img.xz**
 
-Verification file: **openEuler-20.09-RaspberryPi.aarch64.img.xz.sha256sum**
+Verification file: **openEuler-20.09-raspi-aarch64.img.xz.sha256sum**
 
 ### Procedure
 
@@ -59,13 +59,13 @@ To verify the file integrity, perform the following procedure:
 1. Obtain the verification value from the verification file. Run the following command:
    
    ```
-   $ cat openEuler-20.09-RaspberryPi.aarch64.img.xz.sha256sum
+   $ cat openEuler-20.09-raspi-aarch64.img.xz.sha256sum
    ```
 
 2. Calculate the SHA256 verification value of the file. Run the following command:
    
    ```
-   $ sha256sum openEuler-20.09-RaspberryPi.aarch64.img.xz
+   $ sha256sum openEuler-20.09-raspi-aarch64.img.xz
    ```
    
    After the command is executed, the verification value is displayed.
diff --git "a/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\345\207\206\345\244\207-1.md" "b/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\345\207\206\345\244\207-1.md"
index 41f27886ddf0917cd3a694d068872ef1f493dac7..ce937b5b6a8d4888c48a8212ae8a9a31df55bc37 100644
--- "a/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\345\207\206\345\244\207-1.md"
+++ "b/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\345\207\206\345\244\207-1.md"
@@ -27,8 +27,8 @@
     -   aarch64：AArch64 架构的镜像。
 
 6.  单击“aarch64”，进入树莓派 AArch64 架构镜像的下载列表。
-7.  单击“openEuler-20.09-RaspberryPi.aarch64.img.xz”，将 openEuler 发布的树莓派镜像下载到本地。
-8.  单击“openEuler-20.09-RaspberryPi.aarch64.img.xz.sha256sum”，将 openEuler 发布的树莓派镜像的校验文件下载到本地。
+7.  单击“openEuler-20.09-raspi-aarch64.img.xz”，将 openEuler 发布的树莓派镜像下载到本地。
+8.  单击“openEuler-20.09-raspi-aarch64.img.xz.sha256sum”，将 openEuler 发布的树莓派镜像的校验文件下载到本地。
 
 ## 镜像完整性校验
 
@@ -42,9 +42,9 @@
 
 在校验镜像文件的完整性之前，需要准备如下文件：
 
-镜像文件：openEuler-20.09-RaspberryPi.aarch64.img.xz
+镜像文件：openEuler-20.09-raspi-aarch64.img.xz
 
-校验文件：openEuler-20.09-RaspberryPi.aarch64.img.xz.sha256sum
+校验文件：openEuler-20.09-raspi-aarch64.img.xz.sha256sum
 
 ### 操作指导
 
@@ -53,13 +53,13 @@
 1.  获取校验文件中的校验值。执行命令如下：
 
     ```
-    $ cat openEuler-20.09-RaspberryPi.aarch64.img.xz.sha256sum
+    $ cat openEuler-20.09-raspi-aarch64.img.xz.sha256sum
     ```
 
 2.  计算文件的 sha256 校验值。执行命令如下：
 
     ```
-    $ sha256sum openEuler-20.09-RaspberryPi.aarch64.img.xz
+    $ sha256sum openEuler-20.09-raspi-aarch64.img.xz
     ```
     
     命令执行完成后，输出校验值。
diff --git "a/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\214\207\345\257\274-1.md" "b/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\214\207\345\257\274-1.md"
index 89b6d318b0f2b43647d41265279e3ef7a4adc30b..d8416251b0e3eb647842b0558fc3d07226173443 100644
--- "a/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\214\207\345\257\274-1.md"
+++ "b/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\214\207\345\257\274-1.md"
@@ -24,11 +24,11 @@
 
 1.  本地登录
 
-    树莓派连接显示器（树莓派视频输出接口为 Micro HDMI）、键盘、鼠标后，启动树莓派，可以看到树莓派启动日志输出到显示器上。待树莓派启动成功，输入用户名（root）和密码（openEuler12#$）登录。
+    树莓派连接显示器（树莓派视频输出接口为 Micro HDMI）、键盘、鼠标后，启动树莓派，可以看到树莓派启动日志输出到显示器上。待树莓派启动成功，输入用户名（root）和密码（openeuler）登录。
 
 2.  ssh 远程登录
    
-    树莓派默认采用 DHCP 的方式自动获取 IP。如果树莓派连接已知路由器，可登录路由器查看，新增的 IP 即为树莓派 IP。例如，树莓派对应 IP 为：192.168.31.109，使用命令 `ssh root@192.168.1.109` 后输入密码 `openEuler12#$`，即可远程登录树莓派。
+    树莓派默认采用 DHCP 的方式自动获取 IP。如果树莓派连接已知路由器，可登录路由器查看，新增的 IP 即为树莓派 IP。例如，树莓派对应 IP 为：192.168.31.109，使用命令 `ssh root@192.168.1.109` 后输入密码 `openeuler`，即可远程登录树莓派。
 
 ## 配置系统
 
diff --git "a/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\226\271\345\274\217\344\273\213\347\273\215-1.md" "b/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\226\271\345\274\217\344\273\213\347\273\215-1.md"
index 9fe80772c1d5ebb9329cb5aecf9f38cf91edd99e..9788f5d255e38b7c9578818015c4c26048f03aee 100644
--- "a/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\226\271\345\274\217\344\273\213\347\273\215-1.md"
+++ "b/docs/zh/docs/20.09/docs/Installation/\345\256\211\350\243\205\346\226\271\345\274\217\344\273\213\347\273\215-1.md"
@@ -44,9 +44,9 @@
 ### 写入 SD 卡
 
 >![](./public_sys-resources/icon-notice.gif) **须知：**   
->如果获取的是压缩后的镜像文件“openEuler-20.09-RaspberryPi.aarch64.img.xz”，需要先将压缩文件解压得到 “openEuler-20.09-RaspberryPi.aarch64.img”镜像文件。
+>如果获取的是压缩后的镜像文件“openEuler-20.09-raspi-aarch64.img.xz”，需要先将压缩文件解压得到 “openEuler-20.09-raspi-aarch64.img”镜像文件。
 
-请按照以下步骤将“openEuler-20.09-RaspberryPi.aarch64.img”镜像文件写入 SD 卡：
+请按照以下步骤将“openEuler-20.09-raspi-aarch64.img”镜像文件写入 SD 卡：
 
 1.  下载并安装刷写镜像的工具，以下操作以 Win32 Disk Imager 工具为例。
 2.  右键选择“以管理员身份运行”，打开 Win32 Disk Imager。
@@ -74,10 +74,10 @@
 
 ### 写入 SD 卡
 
-1.  如果获取的是压缩后的镜像，需要先执行 `xz -d openEuler-20.09-RaspberryPi.aarch64.img.xz` 命令将压缩文件解压得到“openEuler-20.09-RaspberryPi.aarch64.img”镜像文件；否则，跳过该步骤。
-2.  将镜像 `openEuler-20.09-RaspberryPi.aarch64.img` 刷写入 SD 卡，在 root 权限下执行以下命令：
+1.  如果获取的是压缩后的镜像，需要先执行 `xz -d openEuler-20.09-raspi-aarch64.img.xz` 命令将压缩文件解压得到“openEuler-20.09-raspi-aarch64.img”镜像文件；否则，跳过该步骤。
+2.  将镜像 `openEuler-20.09-raspi-aarch64.img` 刷写入 SD 卡，在 root 权限下执行以下命令：
     
-    `dd bs=4M if=openEuler-20.09-RaspberryPi.aarch64.img of=/dev/sdb`
+    `dd bs=4M if=openEuler-20.09-raspi-aarch64.img of=/dev/sdb`
 
     >![](./public_sys-resources/icon-note.gif) **说明：** 
     >一般情况下，将块大小设置为 4M。如果写入失败或者写入的镜像无法使用，可以尝试将块大小设置为 1M 重新写入，但是设置为 1M 比较耗时。
@@ -101,10 +101,10 @@
 
 ### 写入 SD 卡
 
-1.  如果获取的是压缩后的镜像，需要先执行 `xz -d openEuler-20.09-RaspberryPi.aarch64.img.xz` 命令将压缩文件解压得到“openEuler-20.09-RaspberryPi.aarch64.img”镜像文件；否则，跳过该步骤。
-2.  将镜像 `openEuler-20.09-RaspberryPi.aarch64.img` 刷入 SD 卡，在 root 权限下执行以下命令：
+1.  如果获取的是压缩后的镜像，需要先执行 `xz -d openEuler-20.09-raspi-aarch64.img.xz` 命令将压缩文件解压得到“openEuler-20.09-raspi-aarch64.img”镜像文件；否则，跳过该步骤。
+2.  将镜像 `openEuler-20.09-raspi-aarch64.img` 刷入 SD 卡，在 root 权限下执行以下命令：
 
-    `dd bs=4m if=openEuler-20.09-RaspberryPi.aarch64.img of=/dev/sdb`
+    `dd bs=4m if=openEuler-20.09-raspi-aarch64.img of=/dev/sdb`
 
     >![](./public_sys-resources/icon-note.gif) **说明：** 
     >一般情况下，将块大小设置为 4m。如果写入失败或者写入的镜像无法使用，可以尝试将块大小设置为 1m 重新写入，但是设置为 1m 比较耗时。