diff --git a/README.en.md b/README.en.md
index 781c63012254247177fbb3c9687abfe2c6c4e1fa..6567aa243f2a43472ea23b74bcdea8acc4a6826e 100644
--- a/README.en.md
+++ b/README.en.md
@@ -143,6 +143,15 @@ Basic information of the image is as follows. [more images](documents/images.en.
 <td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 repository built daily</a></td>
 </tr>
 <tr>
+<td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-DDE-raspi-aarch64-alpha2.img.xz">openEuler 21.09 alpha2 (DDE desktop and Chinese input method)</a></td>
+<td class="cellrowborder" valign="top" width="10%"><ul><li>root (openeuler)</li><li>pi (raspberry)</li></ul></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="documents/changelog/changelog-21.09-DDE.en.md">ChangeLog</a></td>
+<td class="cellrowborder" valign="top" width="10%"><p>2022/01/13</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>1.2 GiB</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 repository built daily</a></td>
+</tr>
+<tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-Xfce-raspi-aarch64-alpha2.img.xz">openEuler 21.09 alpha2 (Xfce desktop and Chinese input method)</a></td>
 <td class="cellrowborder" valign="top" width="10%"><ul><li>root (openeuler)</li><li>pi (raspberry)</li></ul></td>
 <td class="cellrowborder" valign="top" width="10%"><a href="documents/changelog/changelog-21.09-Xfce.en.md">ChangeLog</a></td>
diff --git a/README.md b/README.md
index 77d125bc92e82fda8879de66716d8190ee7cddd5..d849500fdefbd7baaa33a02cf66338d8c84a0102 100644
--- a/README.md
+++ b/README.md
@@ -142,6 +142,15 @@ SIG 组基本信息位于 [sig-RaspberryPi](https://gitee.com/openeuler/communit
 <td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 每日构建源仓库</a></td>
 </tr>
 <tr>
+<td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-DDE-raspi-aarch64-alpha2.img.xz">openEuler 21.09 内测版（DDE 桌面、中文输入法）</a></td>
+<td class="cellrowborder" valign="top" width="10%"><ul><li>root（openeuler）</li><li>pi（raspberry）</li></ul></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="documents/changelog/changelog-21.09-DDE.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><p>2022/01/13</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>1.2 GiB</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 每日构建源仓库</a></td>
+</tr>
+<tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-Xfce-raspi-aarch64-alpha2.img.xz">openEuler 21.09 内测版（Xfce 桌面、中文输入法）</a></td>
 <td class="cellrowborder" valign="top" width="10%"><ul><li>root（openeuler）</li><li>pi（raspberry）</li></ul></td>
 <td class="cellrowborder" valign="top" width="10%"><a href="documents/changelog/changelog-21.09-Xfce.md">更新日志</a></td>
diff --git a/documents/changelog/changelog-21.09-DDE.en.md b/documents/changelog/changelog-21.09-DDE.en.md
index 022304964bebf6c7086eeef35223d6706d51c486..ca7c88efbd94b3c0ae6a479d069ba69869b518c3 100644
--- a/documents/changelog/changelog-21.09-DDE.en.md
+++ b/documents/changelog/changelog-21.09-DDE.en.md
@@ -2,6 +2,26 @@
 
 English | [简体中文](./changelog-21.09-DDE.md)
 
+
+### 2022-01-13
+
+#### Basic information
+
+- Release date: 2022/01/13
+- Size: 1.2 GiB
+- OS version: openEuler 21.09
+- Kernel version: 5.10.0-5.10.0.8
+- Firmware source: [firmware](https://github.com/raspberrypi/firmware), [bluez-firmware](https://github.com/RPi-Distro/bluez-firmware), [firmware-nonfree](https://github.com/RPi-Distro/firmware-nonfree)
+- Repository of rootfs: [openEuler 21.09 repository built daily](http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/)
+- Repository inside the image: [openEuler 21.09 repository](https://gitee.com/src-openeuler/openEuler-repos/blob/openEuler-21.09/generic.repo)
+
+#### Updates
+
+##### Feature update
+
+- Fixed: time synchronization server is set incorrectly.
+- Fixed: the baseurl of EPOL repository is wrong.
+
 ### 2021-10-18
 
 #### Basic information
diff --git a/documents/changelog/changelog-21.09-DDE.md b/documents/changelog/changelog-21.09-DDE.md
index e83ebfa7a219ffeb63343284b0e9a238ad1901b8..5ef33eebf6493b25c8ba3e5235bbdd9140227ccb 100644
--- a/documents/changelog/changelog-21.09-DDE.md
+++ b/documents/changelog/changelog-21.09-DDE.md
@@ -2,6 +2,25 @@
 
 [English](./changelog-21.09-DDE.en.md) | 简体中文
 
+### 2022-01-13
+
+#### 基本信息
+
+- 发布时间：2022/01/13
+- 大小：1.2 GiB
+- 操作系统版本：openEuler 21.09
+- 内核版本：5.10.0-5.10.0.8
+- 固件来源：[firmware](https://github.com/raspberrypi/firmware)、[bluez-firmware](https://github.com/RPi-Distro/bluez-firmware)、[firmware-nonfree](https://github.com/RPi-Distro/firmware-nonfree)
+- 构建文件系统的源仓库：[openEuler 21.09 每日构建的源仓库](http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/)
+- 镜像内置源仓库：[openEuler 21.09 源仓库](https://gitee.com/src-openeuler/openEuler-repos/blob/openEuler-21.09/generic.repo)
+
+#### 更新说明
+
+##### 功能改动
+
+- 修复：时钟同步服务器设置错误。
+- 修复：EPOL 软件源地址错误。
+
 ### 2021-10-18
 
 #### 基本信息
diff --git a/documents/images.en.md b/documents/images.en.md
index b8e5e5336376d12f5e23eeb104190fc0514881e3..06fec5195d733f06e859ea3f77f39ddb71b375c0 100644
--- a/documents/images.en.md
+++ b/documents/images.en.md
@@ -78,6 +78,15 @@ Basic information of the image is as follows:
 <td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 repository built daily</a></td>
 </tr>
 <tr>
+<td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-DDE-raspi-aarch64-alpha2.img.xz">openEuler 21.09 alpha2 (DDE desktop and Chinese input method)</a></td>
+<td class="cellrowborder" valign="top" width="10%"><ul><li>root (openeuler)</li><li>pi (raspberry)</li></ul></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09-DDE.en.md">ChangeLog</a></td>
+<td class="cellrowborder" valign="top" width="10%"><p>2022/01/13</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>1.2 GiB</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 repository built daily</a></td>
+</tr>
+<tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-Xfce-raspi-aarch64-alpha2.img.xz">openEuler 21.09 alpha2 (Xfce desktop and Chinese input method)</a></td>
 <td class="cellrowborder" valign="top" width="10%"><ul><li>root (openeuler)</li><li>pi (raspberry)</li></ul></td>
 <td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09-Xfce.en.md">ChangeLog</a></td>
diff --git a/documents/images.md b/documents/images.md
index 45f686c119fffc89e701b7e5d83880f59aafeb14..f5f28b2bc8f9a125ce7eb7430e3f29bd8a16bd1a 100644
--- a/documents/images.md
+++ b/documents/images.md
@@ -79,6 +79,15 @@
 <td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 每日构建源仓库</a></td>
 </tr>
 <tr>
+<td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-DDE-raspi-aarch64-alpha2.img.xz">openEuler 21.09 内测版（DDE 桌面、中文输入法）</a></td>
+<td class="cellrowborder" valign="top" width="10%"><ul><li>root（openeuler）</li><li>pi（raspberry）</li></ul></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09-DDE.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><p>2022/01/13</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>1.2 GiB</p></td>
+<td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="http://119.3.219.20:82/openEuler:/21.09/standard_aarch64/aarch64/">openEuler 21.09 每日构建源仓库</a></td>
+</tr>
+<tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-Xfce-raspi-aarch64-alpha2.img.xz">openEuler 21.09 内测版（Xfce 桌面、中文输入法）</a></td>
 <td class="cellrowborder" valign="top" width="10%"><ul><li>root（openeuler）</li><li>pi（raspberry）</li></ul></td>
 <td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09-Xfce.md">更新日志</a></td>