diff --git a/repository/src-openeuler.yaml b/repository/src-openeuler.yaml
index 74ed0217f43e89f6c4d6c7793a0ccdf031a32c1e..69b3e5433569bc142cde90faf07a22b8cbcc28c4 100644
--- a/repository/src-openeuler.yaml
+++ b/repository/src-openeuler.yaml
@@ -13687,6 +13687,126 @@ repositories:
   protected_branches:
   - master
   type: public
+- name: qt5-ukui-platformtheme
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: peony
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-control-center
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-sidebar
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-panel
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-window-switch
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-power-manager
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-screensaver
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-media
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-menu
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-session-manager
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-settings-daemon
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: kylin-nm
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-themes
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-biometric-manager
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-biometric-auth
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: peony-extensions
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-greeter
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukylin-feedback-client
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukwm
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-interface
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-screenshot
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: ukui-indicators
+  description: ""
+  protected_branches:
+  - master
+  type: public
+- name: biometric-authentication
+  description: ""
+  protected_branches:
+  - master
+  type: public
 - name: tpm2-abrmd-selinux
   description: "SELinux policies for tpm2-abrmd"
   protected_branches:
diff --git a/sig/UKUI/OWNERS b/sig/UKUI/OWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..ca4d8136edf9f0281534d6d9917b92c6294f2c58
--- /dev/null
+++ b/sig/UKUI/OWNERS
@@ -0,0 +1,7 @@
+maintainers:
+- handsome_feng
+- lmq3342xja
+- litianzhi_kylin
+- xianmaxianmai
+- dou33
+- zjay998
diff --git a/sig/UKUI/README.md b/sig/UKUI/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..8bd81db0950fa588805518931bce267fa1f62026
--- /dev/null
+++ b/sig/UKUI/README.md
@@ -0,0 +1,39 @@
+# UKUI SIG
+
+## 使命和愿景
+
+UKUI 是麒麟软件桌面研发团队开发的基于 Linux 发行版的轻量级桌面环境，其设计紧贴普通用户需求，特别是针对有一定 Windows 系统使用习惯的用户，减少其使用 Linux 系统的学习成本。2019年，麒麟软件全面启动 UKUI 3.0 的设计和研发工作，全新的 UKUI 3.0 使用Qt开发，秉承 “友好易用，简单轻松” 的设计理念，将为用户提供更愉快的交互体验。
+
+您可以访问 UKUI 的[官网](http://www.ukui.org/) 获得关于 UKUI 的更多信息，也可以访问 [UKUI 3.0 Preview-Start Menu ](http://www.ukui.org/news/20200205.html) 和 [UKUI 3.0 Preview-TaskBar](http://www.ukui.org/news/20200227.html) 欣赏 UKUI 3.0 的相关视频。
+
+## SIG组职责
+
+- 在openEuler社区中添加对 UKUI 3.0 的支持
+- 负责 UKUI 3.0 相关软件包的规划、维护和升级
+- 及时响应用户反馈，解决相关问题
+
+
+# 组织会议
+
+- 公开的会议时间：北京时间，每周三 下午，4点~5点
+
+
+# 成员
+
+### Maintainers列表
+- 李剑峰[@handsome_feng](https://gitee.com/handsome_feng)
+- 吴孝夷[@lmq3342xja](https://gitee.com/lmq3342xia)
+- 李天智[@litianzhi_kylin](https://gitee.com/litianzhi_kylin)
+
+
+### Committers列表
+- 唐广[@xianmaxianmai](https://gitee.com/xianmaxianmai)
+- 窦龑[@dou33](https://gitee.com/dou33)
+- 张俊[@zjay998](https://gitee.com/zjay998)
+
+
+# 联系方式
+
+- [邮件列表](dev@openeuler.org)
+- [IRC频道](#openeuler-dev)
+- [IRC公开会议](#openeuler-meeting)
diff --git a/sig/UKUI/sig-UKUI.md b/sig/UKUI/sig-UKUI.md
new file mode 100644
index 0000000000000000000000000000000000000000..68d8c37e06925975da33567fb59e6f3b9efac8ee
--- /dev/null
+++ b/sig/UKUI/sig-UKUI.md
@@ -0,0 +1,86 @@
+
+# openEuler UKUI Special Interest Group (SIG)
+English | [简体中文](./sig-UKUI_cn.md)
+
+The openEuler UKUI SIG aims at introducing UKUI 3.0, a well-known and easy to use Linux desktop environmennt, to the openEuler community. We also dedicate to its relevant work on migration, adaptation and optimization to make it as a Linux desktop environment officially supported by openEuler.
+
+
+## SIG Mission and Scope
+
+### Mission
+
+- Add UKUI 3.0 support for openEuler community
+- Migrate, adapte and optimize UKUI 3.0 within openEuler
+- Respond to user feedback in a timely manner and resolove the problems
+
+
+### Scope
+
+- Maintain and upgrade the UKUI 3.0 packages
+- Introduce, maintain and upgrade the dependency packages of UKUI 3.0 that not included in openEuler community
+- Cooperate and maintain the dependency packages of UKUI 3.0 that already included in openEuler community
+- Manage the documentations, meetings, mailist and IRC within UKUI SIG
+
+
+### Deliverables
+
+- Source and tar
+
+
+### Repositories managed by this SIG
+
+The repositories related to oVirt are listed below, see https://github.com/ukui/ for details.
+
+- https://gitee.com/src-openeuler/qt5-ukui-platformtheme
+- https://gitee.com/src-openeuler/peony
+- https://gitee.com/src-openeuler/ukui-control-center
+- https://gitee.com/src-openeuler/ukui-sidebar
+- https://gitee.com/src-openeuler/ukui-panel
+- https://gitee.com/src-openeuler/ukui-window-switch
+- https://gitee.com/src-openeuler/ukui-power-manager
+- https://gitee.com/src-openeuler/ukui-screensaver
+- https://gitee.com/src-openeuler/ukui-media
+- https://gitee.com/src-openeuler/ukui-menu
+- https://gitee.com/src-openeuler/ukui-session-manager
+- https://gitee.com/src-openeuler/ukui-settings-daemon
+- https://gitee.com/src-openeuler/kylin-nm
+- https://gitee.com/src-openeuler/ukui-themes
+- https://gitee.com/src-openeuler/ukui-biometric-manager
+- https://gitee.com/src-openeuler/ukui-biometric-auth
+- https://gitee.com/src-openeuler/peony-extensions
+- https://gitee.com/src-openeuler/ukui-greeter
+- https://gitee.com/src-openeuler/ukylin-feedback-client
+- https://gitee.com/src-openeuler/ukwm
+- https://gitee.com/src-openeuler/ukui-interface
+- https://gitee.com/src-openeuler/ukui-screenshot
+- https://gitee.com/src-openeuler/ukui-indicators
+- https://gitee.com/src-openeuler/biometric-authentication
+
+
+## Basic Information
+
+### Project Introduction
+
+https://gitee.com/openeuler/community/tree/master/sig/sig-UKUI/
+
+### Maintainers
+- handsome_feng
+- lmq3342xja
+- litianzhi_kylin
+
+### Committers
+- xianmaxianmai
+- dou33
+- zjay998
+  
+### Committers
+- crrs666
+
+### Mailing list
+- dev@openeuler.org
+
+### IRC Channel
+- #openeuler-dev
+
+### External Contact
+- handsome_feng
diff --git a/sig/UKUI/sig-UKUI_cn.md b/sig/UKUI/sig-UKUI_cn.md
new file mode 100644
index 0000000000000000000000000000000000000000..6971e5b794f50e3d10e4cbd10f0174ab339cca92
--- /dev/null
+++ b/sig/UKUI/sig-UKUI_cn.md
@@ -0,0 +1,82 @@
+# openEuler UKUI兴趣小组（SIG）
+[English](./sig-UKUI.md) | 简体中文
+
+UKUI SIG小组致力于将 UKUI 3.0 这款知名易用的 Linux 桌面环境引入至 openEuler 社区中，并进行相关适配、迁移和优化，使其成为 openEuler 社区官方支持桌面环境之一。
+
+
+## UKUI SIG组工作目标和范围
+
+### 工作目标
+
+- 在openEuler社区中添加对 UKUI 3.0 的支持
+- 负责 UKUI 3.0 相关软件包的规划、维护和升级
+- 及时响应用户反馈，解决相关问题
+
+
+### 工作范围
+
+- UKUI 3.0 相关软件包的维护、升级等
+- UKUI 3.0 相关依赖软件包（如果在openEuler中不存在）的引入、维护、升级等
+- UKUI 3.0 相关依赖软件包（如果在openEuler中已存在）的协调、维护等
+- UKUI SIG组所有相关的文档、会议、邮件列表、IRC的管理
+
+
+### 交付物
+
+- 源码和tar包
+
+
+### 该SIG管理的repository
+
+UKUI 相关软件包的仓库详见：https://github.com/ukui/。
+
+- https://gitee.com/src-openeuler/qt5-ukui-platformtheme
+- https://gitee.com/src-openeuler/peony
+- https://gitee.com/src-openeuler/ukui-control-center
+- https://gitee.com/src-openeuler/ukui-sidebar
+- https://gitee.com/src-openeuler/ukui-panel
+- https://gitee.com/src-openeuler/ukui-window-switch
+- https://gitee.com/src-openeuler/ukui-power-manager
+- https://gitee.com/src-openeuler/ukui-screensaver
+- https://gitee.com/src-openeuler/ukui-media
+- https://gitee.com/src-openeuler/ukui-menu
+- https://gitee.com/src-openeuler/ukui-session-manager
+- https://gitee.com/src-openeuler/ukui-settings-daemon
+- https://gitee.com/src-openeuler/kylin-nm
+- https://gitee.com/src-openeuler/ukui-themes
+- https://gitee.com/src-openeuler/ukui-biometric-manager
+- https://gitee.com/src-openeuler/ukui-biometric-auth
+- https://gitee.com/src-openeuler/peony-extensions
+- https://gitee.com/src-openeuler/ukui-greeter
+- https://gitee.com/src-openeuler/ukylin-feedback-client
+- https://gitee.com/src-openeuler/ukwm
+- https://gitee.com/src-openeuler/ukui-interface
+- https://gitee.com/src-openeuler/ukui-screenshot
+- https://gitee.com/src-openeuler/ukui-indicators
+- https://gitee.com/src-openeuler/biometric-authentication
+
+
+## SIG基本信息
+
+### 项目简介
+
+https://gitee.com/openeuler/community/tree/master/sig/sig-UKUI/
+
+### Maintainers
+- handsome_feng
+- lmq3342xja
+- litianzhi_kylin
+
+### Committers
+- xianmaxianmai
+- dou33
+- zjay998
+
+### 邮件列表
+- dev@openeuler.org
+
+### IRC频道
+- #openeuler-dev
+
+### 对外联络人
+- handsome_feng
diff --git a/sig/sigs.yaml b/sig/sigs.yaml
index 20b1fb3edd2a1b79f756ba584119beedbf77c5e5..afd8faf7027575c4cbc4d2761e2a91717a2774fd 100644
--- a/sig/sigs.yaml
+++ b/sig/sigs.yaml
@@ -4120,3 +4120,29 @@ sigs:
 - name: sig-bounds_checking_function
   repositories:
   - openeuler/bounds_checking_function
+- name: sig-UKUI
+  repositories:
+  - src-openeuler/qt5-ukui-platformtheme
+  - src-openeuler/peony
+  - src-openeuler/ukui-control-center
+  - src-openeuler/ukui-sidebar
+  - src-openeuler/ukui-panel
+  - src-openeuler/ukui-window-switch
+  - src-openeuler/ukui-power-manager
+  - src-openeuler/ukui-screensaver
+  - src-openeuler/ukui-media
+  - src-openeuler/ukui-menu
+  - src-openeuler/ukui-session-manager
+  - src-openeuler/ukui-settings-daemon
+  - src-openeuler/kylin-nm
+  - src-openeuler/ukui-themes
+  - src-openeuler/ukui-biometric-manager
+  - src-openeuler/ukui-biometric-auth
+  - src-openeuler/peony-extensions
+  - src-openeuler/ukui-greeter
+  - src-openeuler/ukylin-feedback-client
+  - src-openeuler/ukwm
+  - src-openeuler/ukui-interface
+  - src-openeuler/ukui-screenshot
+  - src-openeuler/ukui-indicators
+  - src-openeuler/biometric-authentication