diff --git a/en/device-dev/get-code/source-code-acquisition.md b/en/device-dev/get-code/source-code-acquisition.md
index 9631cb7bb3f3cb57e8b147427bb15eeed407077a..53b228ec167a714dd9a67ed1194d1b76db50238b 100644
--- a/en/device-dev/get-code/source-code-acquisition.md
+++ b/en/device-dev/get-code/source-code-acquisition.md
@@ -101,16 +101,16 @@ To ensure the download performance, you are advised to download the source code
 </td>
 <td class="cellrowborder" valign="top" width="25%"><p id="p194141849163919"><a name="p194141849163919"></a><a name="p194141849163919"></a><strong id="b1094411391670"><a name="b1094411391670"></a><a name="b1094411391670"></a>Version Information</strong></p>
 </td>
-<td class="cellrowborder" valign="top" width="25%"><p id="p8414649193919"><a name="p8414649193919"></a><a name="p8414649193919"></a><strong id="b959378308"><a name="b959378308"></a><a name="b959378308"></a>Site</strong></p>
+<td class="cellrowborder" valign="top" width="25%"><p id="p8414649193919"><a name="p8414649193919"></a><a name="p8414649193919"></a><strong id="b977861765"><a name="b977861765"></a><a name="b977861765"></a>Site</strong></p>
 </td>
-<td class="cellrowborder" valign="top" width="25%"><p id="p13415149133914"><a name="p13415149133914"></a><a name="p13415149133914"></a><strong id="b783416670"><a name="b783416670"></a><a name="b783416670"></a>SHA-256 Verification Code</strong></p>
+<td class="cellrowborder" valign="top" width="25%"><p id="p13415149133914"><a name="p13415149133914"></a><a name="p13415149133914"></a><strong id="b1382652136"><a name="b1382652136"></a><a name="b1382652136"></a>SHA-256 Verification Code</strong></p>
 </td>
 </tr>
 <tr id="row4769431134919"><td class="cellrowborder" valign="top" width="25%"><p id="p97691031124913"><a name="p97691031124913"></a><a name="p97691031124913"></a>Full code base</p>
 </td>
 <td class="cellrowborder" valign="top" width="25%"><p id="p1076916315492"><a name="p1076916315492"></a><a name="p1076916315492"></a>2.0 Canary</p>
 </td>
-<td class="cellrowborder" valign="top" width="25%"><p id="p67696314491"><a name="p67696314491"></a><a name="p67696314491"></a><a href="https://repo.huaweicloud.com/harmonyos/os/2.0/code-2.0-canary.tar.gz" target="_blank" rel="noopener noreferrer">Download</a></p>
+<td class="cellrowborder" valign="top" width="25%"><p id="p67696314491"><a name="p67696314491"></a><a name="p67696314491"></a><a href="https://repo.huaweicloud.com/harmonyos/os/2.0/code-2.0-canary.tar.gz" target="_blank" rel="noopener noreferrer">Download (Site 1)</a> <a href="https://mirror.iscas.ac.cn/OpenHarmony/os/2.0/code-2.0-canary.tar.gz" target="_blank" rel="noopener noreferrer">Download (Site 2)</a></p>
 </td>
 <td class="cellrowborder" valign="top" width="25%"><p id="p4769123184918"><a name="p4769123184918"></a><a name="p4769123184918"></a><a href="https://repo.huaweicloud.com/harmonyos/os/2.0/code-2.0-canary.tar.gz.sha256" target="_blank" rel="noopener noreferrer">Download</a></p>
 </td>
@@ -164,7 +164,7 @@ To ensure the download performance, you are advised to download the source code
 </td>
 <td class="cellrowborder" valign="top" width="25%"><p id="p1093810218417"><a name="p1093810218417"></a><a name="p1093810218417"></a><strong id="b1124015405556"><a name="b1124015405556"></a><a name="b1124015405556"></a>Version Information</strong></p>
 </td>
-<td class="cellrowborder" valign="top" width="25%"><p id="p9938132648"><a name="p9938132648"></a><a name="p9938132648"></a><strong id="b57309475"><a name="b57309475"></a><a name="b57309475"></a>Site</strong></p>
+<td class="cellrowborder" valign="top" width="25%"><p id="p9938132648"><a name="p9938132648"></a><a name="p9938132648"></a><strong id="b1245654143"><a name="b1245654143"></a><a name="b1245654143"></a>Site</strong></p>
 </td>
 <td class="cellrowborder" valign="top" width="25%"><p id="p12520113711011"><a name="p12520113711011"></a><a name="p12520113711011"></a><strong id="b19256751175516"><a name="b19256751175516"></a><a name="b19256751175516"></a>SHA-256 Verification Code</strong></p>
 </td>
@@ -291,9 +291,9 @@ You must install  **Node.js**  and HPM on your local PC. The installation proced
 4.  Run the following commands to install the  **repo**  tool:
 
     ```
-    curl https://gitee.com/oschina/repo/raw/fork_flow/repo-py3 > /usr/local/bin/repo
+    curl https://gitee.com/oschina/repo/raw/fork_flow/repo-py3 > /usr/local/bin/repo  # If you do not have the access permission to this directory, download the tool to any other accessible directory and configure the directory to the environment variable.
     chmod a+x /usr/local/bin/repo
-    pip install -i https://repo.huaweicloud.com/repository/pypi/simple requests
+    pip3 install -i https://repo.huaweicloud.com/repository/pypi/simple requests
     ```
 
 
diff --git a/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001117635678.png b/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001117635678.png
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diff --git a/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001118018452.png b/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001118018452.png
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diff --git a/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001164498191.png b/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001164498191.png
new file mode 100644
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diff --git a/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001164506365.png b/zh-cn/application-dev/quick-start/figures/zh-cn_image_0000001164506365.png
new file mode 100644
index 0000000000000000000000000000000000000000..c54e6d32069ab0383627c627efba3d62dd9dd317
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diff --git "a/zh-cn/application-dev/quick-start/\345\257\274\345\205\245OpenHarmony\345\267\245\347\250\213.md" "b/zh-cn/application-dev/quick-start/\345\257\274\345\205\245OpenHarmony\345\267\245\347\250\213.md"
index 3d0571cdc4f5b4c1bd7474fe8372ca2f5f235077..639884507b246baf982ff12f182d9d6fec6d5086 100644
--- "a/zh-cn/application-dev/quick-start/\345\257\274\345\205\245OpenHarmony\345\267\245\347\250\213.md"
+++ "b/zh-cn/application-dev/quick-start/\345\257\274\345\205\245OpenHarmony\345\267\245\347\250\213.md"
@@ -2,27 +2,39 @@
 
 OpenHarmony SDK配置完成后，便可以启动应用开发。针对OpenHarmony应用开发，**只能通过导入Sample工程的方式来创建一个新工程**。
 
-1.  在DevEco Studio的欢迎页，点击**Import HarmonyOS Sample**按钮，导入Sample工程。
+目前，支持OpenHarmony应用开发的Sample工程，只能选择common分类中的**HelloWorld**或者**JsHelloWorld**。
+
+1.  在DevEco Studio的欢迎页，进入**Configure （或**![](figures/zh-cn_image_0000001118018452.png)**图标） \> Settings \> Version Control \> Git**界面，点击Test按钮检测是否安装Git工具。
+    -   已安装，请根据[2](#li5947194711181)开始导入Sample。
+
+        ![](figures/zh-cn_image_0000001118018088.png)
+
+    -   未安装，请点击**Download and Install**，DevEco Studio会自动下载并安装。安装完成后，请根据[2](#li5947194711181)开始导入Sample。
+
+        ![](figures/zh-cn_image_0000001164498191.png)
+
+
+2.  <a name="li5947194711181"></a>在DevEco Studio的欢迎页，点击**Import HarmonyOS Sample**按钮，导入Sample工程。
 
     ![](figures/zh-cn_image_0000001163835551.png)
 
-2.  选择ability下的**HelloWorld**工程，然后点击**Next**。
+3.  选择common下的**HelloWorld**或者**JsHelloWorld**工程，然后点击**Next**。
 
-    ![](figures/zh-cn_image_0000001117635678.png)
+    ![](figures/zh-cn_image_0000001164506365.png)
 
-3.  设置**App Name**和**Project Location**，然后点击**Finish**，等待Sample工程导入完成。
+4.  设置**App Name**和**Project Location**，然后点击**Finish**，等待Sample工程导入完成。
 
     ![](figures/zh-cn_image_0000001163915521.png)
 
-4.  Sample导入后，等待工程同步完成，此时工程会同步失败。请打开工程下的build.gradle，修改hap插件的版本号为“2.4.4.3-RC”。
+5.  Sample导入后，请打开工程下的build.gradle，修改hap插件的版本号为“2.4.4.3-RC”。
 
     ![](figures/zh-cn_image_0000001117475776.png)
 
-5.  修改完成后，点击右上角Gradle中的![](figures/zh-cn_image_0000001163835553.png)按钮，重新同步工程。
+6.  修改完成后，点击右上角Gradle中的![](figures/zh-cn_image_0000001163835553.png)按钮，重新同步工程。
 
     ![](figures/zh-cn_image_0000001117635680.png)
 
-6.  等待工程同步完成，同步成功后，便可以进行OpenHarmony应用开发了。
+7.  等待工程同步完成，同步成功后，便可以进行OpenHarmony应用开发了。
 
     ![](figures/zh-cn_image_0000001163915523.png)
 
diff --git "a/zh-cn/device-dev/get-code/\346\272\220\347\240\201\350\216\267\345\217\226.md" "b/zh-cn/device-dev/get-code/\346\272\220\347\240\201\350\216\267\345\217\226.md"
index 7ee7bccf90deb10acf1caf218d32b6c84f56eec4..e23b8a0bdd5e3b3138441b80ce4fc4c57f4e3fce 100755
--- "a/zh-cn/device-dev/get-code/\346\272\220\347\240\201\350\216\267\345\217\226.md"
+++ "b/zh-cn/device-dev/get-code/\346\272\220\347\240\201\350\216\267\345\217\226.md"
@@ -110,7 +110,7 @@ OpenHarmony是由开放原子开源基金会（OpenAtom Foundation）孵化及
 </td>
 <td class="cellrowborder" valign="top" width="25%"><p id="p1076916315492"><a name="p1076916315492"></a><a name="p1076916315492"></a>2.0 Canary</p>
 </td>
-<td class="cellrowborder" valign="top" width="25%"><p id="p67696314491"><a name="p67696314491"></a><a name="p67696314491"></a><a href="https://repo.huaweicloud.com/harmonyos/os/2.0/code-2.0-canary.tar.gz" target="_blank" rel="noopener noreferrer">站点</a></p>
+<td class="cellrowborder" valign="top" width="25%"><p id="p67696314491"><a name="p67696314491"></a><a name="p67696314491"></a><a href="https://repo.huaweicloud.com/harmonyos/os/2.0/code-2.0-canary.tar.gz" target="_blank" rel="noopener noreferrer">站点1</a>，<a href="https://mirror.iscas.ac.cn/OpenHarmony/os/2.0/code-2.0-canary.tar.gz" target="_blank" rel="noopener noreferrer">站点2</a></p>
 </td>
 <td class="cellrowborder" valign="top" width="25%"><p id="p4769123184918"><a name="p4769123184918"></a><a name="p4769123184918"></a><a href="https://repo.huaweicloud.com/harmonyos/os/2.0/code-2.0-canary.tar.gz.sha256" target="_blank" rel="noopener noreferrer">SHA256校验码</a></p>
 </td>
@@ -280,7 +280,7 @@ OpenHarmony是由开放原子开源基金会（OpenAtom Foundation）孵化及
 
 1.  注册码云gitee账号。
 2.  注册码云SSH公钥，请参考[码云帮助中心](https://gitee.com/help/articles/4181)。
-3.  安装[git客户端](http://git-scm.com/book/zh/v2/%E8%B5%B7%E6%AD%A5-%E5%AE%89%E8%A3%85-Git)和[git-lfs](https://gitee.com/vcs-all-in-one/git-lfs?_from=gitee_search#downloading)并配置用户信息。
+3.  安装[git客户端](http://git-scm.com/book/zh/v2/%E8%B5%B7%E6%AD%A5-%E5%AE%89%E8%A3%85-Git)和[git-lfs](https://gitee.com/vcs-all-in-one/git-lfs?_from=gitee_search#downloading))并配置用户信息。
 
     ```
     git config --global user.name "yourname"
@@ -291,7 +291,7 @@ OpenHarmony是由开放原子开源基金会（OpenAtom Foundation）孵化及
 4.  安装码云repo工具，可以执行如下命令。
 
     ```
-    curl https://gitee.com/oschina/repo/raw/fork_flow/repo-py3 > /usr/local/bin/repo
+    curl https://gitee.com/oschina/repo/raw/fork_flow/repo-py3 > /usr/local/bin/repo  #如果没有权限，可下载至其他目录，并将其配置到环境变量中
     chmod a+x /usr/local/bin/repo
     pip3 install -i https://repo.huaweicloud.com/repository/pypi/simple requests
     ```
diff --git a/zh-cn/device-dev/quick-start/figures/zh-cn_image_0000001160528243.png b/zh-cn/device-dev/quick-start/figures/zh-cn_image_0000001160528243.png
new file mode 100644
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