diff --git a/documents/images.md b/documents/images.md
index 9a8def332b0a23632ec7293c295d318566c1d017..268ae227aad8da1db0a4e3516664c64ce2279558 100644
--- a/documents/images.md
+++ b/documents/images.md
@@ -17,7 +17,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.09-raspi-aarch64-alpha6.img.xz">openEuler 20.09 内测版</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-20.09.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.09.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>236 MiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.140-2104.1.0.0010</p></td>
@@ -26,7 +26,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.09-Xfce-raspi-aarch64-alpha6.img.xz">openEuler 20.09 内测版（包含 Xfce 桌面环境）</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-20.09-Xfce.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.09-Xfce.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/01/19</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>903 MiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.138-2008.1.0.0001</p></td>
@@ -44,7 +44,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.03-LTS-SP1-raspi-aarch64-alpha4.img.xz">openEuler 20.03 LTS SP1 内测版</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-20.03-LTS-SP1.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.03-LTS-SP1.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>236 MiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.90-2104.1.0.0017</p></td>
@@ -53,7 +53,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.03-LTS-SP1-UKUI-raspi-aarch64-alpha4.img.xz">openEuler 20.03 LTS SP1 内测版（UKUI 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-20.03-LTS-SP1-UKUI.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.03-LTS-SP1-UKUI.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.1 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.90-2104.1.0.0017</p></td>
@@ -62,7 +62,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.03-LTS-SP1-DDE-raspi-aarch64-alpha4.img.xz">openEuler 20.03 LTS SP1 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-20.03-LTS-SP1-DDE.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.03-LTS-SP1-DDE.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.1 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.90-2104.1.0.0017</p></td>
@@ -80,7 +80,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.03-raspi-aarch64-alpha1.img.xz">openEuler 21.03 内测版</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-21.03.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.03.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>220 MiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-4.18.0.9</p></td>
@@ -89,7 +89,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.03-UKUI-raspi-aarch64-alpha1.img.xz">openEuler 21.03 内测版（UKUI 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-21.03-UKUI.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.03-UKUI.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.1 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-4.18.0.9</p></td>
@@ -98,7 +98,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.03-DDE-raspi-aarch64-alpha1.img.xz">openEuler 21.03 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-21.03-DDE.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.03-DDE.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.0 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-4.18.0.9</p></td>
@@ -107,7 +107,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.03-Xfce-raspi-aarch64-alpha1.img.xz">openEuler 21.03 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-21.03-Xfce.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.03-Xfce.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/04/12</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.8 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-4.18.0.9</p></td>
@@ -125,7 +125,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.03-LTS-SP2-raspi-aarch64-alpha1.img.xz">openEuler 20.03 LTS SP2 内测版</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-20.03-LTS-SP2.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.03-LTS-SP2.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>258 MiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.90-2109.7.0.0031</p></td>
@@ -134,7 +134,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.03-LTS-SP2-UKUI-raspi-aarch64-alpha1.img.xz">openEuler 20.03 LTS SP2 内测版（UKUI 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-20.03-LTS-SP2-UKUI.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.03-LTS-SP2-UKUI.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.2 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.90-2109.7.0.0031</p></td>
@@ -143,7 +143,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.03-LTS-SP2-DDE-raspi-aarch64-alpha1.img.xz">openEuler 20.03 LTS SP2 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-20.03-LTS-SP2-DDE.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.03-LTS-SP2-DDE.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.2 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.90-2109.7.0.0031</p></td>
@@ -152,7 +152,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-20.03-LTS-SP2-Xfce-raspi-aarch64-alpha1.img.xz">openEuler 20.03 LTS SP2 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-20.03-LTS-SP2-Xfce.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-20.03-LTS-SP2-Xfce.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.9 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>4.19.90-2109.7.0.0031</p></td>
@@ -161,7 +161,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-raspi-aarch64-alpha1.img.xz">openEuler 21.09 内测版</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.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>242 MiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>
@@ -170,7 +170,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-UKUI-raspi-aarch64-alpha1.img.xz">openEuler 21.09 内测版（UKUI 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-UKUI.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09-UKUI.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.3 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>
@@ -179,7 +179,7 @@
 <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-alpha1.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%"><a href="changelog/changelog-21.09-DDE.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</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>
@@ -188,7 +188,7 @@
 <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-alpha1.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>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09-Xfce.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>1.8 GiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>
@@ -197,7 +197,7 @@
 <tr>
 <td class="cellrowborder" valign="top" width="10%"><a href="https://isrc.iscas.ac.cn/eulixos/repo/others/openeuler-raspberrypi/images/openEuler-21.09-LXDE-raspi-aarch64-alpha1.img.xz">openEuler 21.09 内测版（LXDE 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-LXDE.md">更新日志</a></td>
+<td class="cellrowborder" valign="top" width="10%"><a href="changelog/changelog-21.09-LXDE.md">更新日志</a></td>
 <td class="cellrowborder" valign="top" width="10%"><p>2021/10/18</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>548 MiB</p></td>
 <td class="cellrowborder" valign="top" width="10%"><p>5.10.0-5.10.0.8</p></td>