diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..9ef9c84
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "debian"]
+	path = debian
+	url = http://gitlab2.kylin.com/kylin-desktop/ukui-search-debian.git
diff --git a/debian b/debian
new file mode 160000
index 0000000..965e490
--- /dev/null
+++ b/debian
@@ -0,0 +1 @@
+Subproject commit 965e490d6438d89d477afb1f9a2cdd93f3a5d401
diff --git a/debian/changelog b/debian/changelog
deleted file mode 100644
index d8d6d44..0000000
--- a/debian/changelog
+++ /dev/null
@@ -1,551 +0,0 @@
-ukui-search (3.1-2.1.0+0415) jammy; urgency=medium
-
-  * BUG：114388 【设计】搜索UI 问题(更换了展开按钮的图标)
-  * 需求号：12816 增加OCR功能，文本内容搜索可以搜索图片中的文字。
-  * 其他改动：无
-  * 其他改动影响域：无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 15 Apr 2022 16:38:29 +0800
-
-ukui-search (3.1-2.0.1+0409) jammy; urgency=medium
-
-  * Bug:无
-  * 需求号:无
-  * 其他改动：
-  * 修复了一个偶现的控制面板搜索插件产生coredump的问题。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sat, 09 Apr 2022 16:42:55 +0800
-
-ukui-search (3.1-2.0.1+0323) v101; urgency=medium
-
-  * Bug:无
-  * 需求号:无
-  * 其他改动：
-  * 搜索窗口增加NET::SkipTaskbar | NET::SkipPager | NET::SkipSwitcher属性。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 23 Mar 2022 16:03:05 +0800
-
-ukui-search (3.1-2.0.0+0315) jammy; urgency=medium
-
-  * Bug:无
-  * 需求号:无
-  * 其他改动：
-  * 分离前后端进程，增加ukui-search-service搜索服务进程。
-  * ukui-search作为gui进程支持多DISPLAY同时启动。
-  * 增加搜索服务接口。
-  * 增加命令行：
-    搜索应用：
-    Usage: ukui-search [options]
-    Options:
-    -h, --help     Displays this help.
-    -v, --version  Displays version information.
-    -q, --quit     Quit ukui-search application
-    -s, --show     Show main window
-    Usage: ukui-search-service [options]
-    搜索服务：
-    Options:
-    -h, --help            Displays this help.
-    -v, --version         Displays version information.
-    -q, --quit            Stop service
-    -i, --index <option>  start or stop file index
-  * 增加OCR搜索后端功能，暂未启用。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Tue, 15 Mar 2022 10:03:00 +0800
-
-ukui-search (3.1-1.1.4+1117) v101; urgency=medium
-
-  * Bug 83193,77755
-  * 需求号:无
-  * 其他改动：
-  * Optimized the strategy of modifying inotify/max_user_watches.
-  * 优化修改inotify max_user_watches配置的策略，当其值大于9999999时不修改。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 17 Nov 2021 10:34:10 +0800
-
-ukui-search (3.1-1.1.3+1111) v101; urgency=medium
-
-  * Bug 77980,88401,83227,82601
-  * 需求号:8769
-  * 其他改动：
-  * Remove max item limitation of file search result.
-    - 移除了文件搜索结果的最大数量限制。
-  * Add plugin of ukui-control-center.
-    - 集成控制面板插件。
-  * Adjust icon size in result list to 24*24.
-    - 搜索结果列表图标调整至24*24。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 22 Oct 2021 15:04:26 +0800
-
-ukui-search (3.1-1.1.2+1022) v101; urgency=medium
-
-  * Bug 82669,82673,82371,81765,83227 
-  * 任务号:53491,53081
-  * 其他改动：无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 22 Oct 2021 15:04:26 +0800
-
-ukui-search (3.1-1.1.1+0917) v101; urgency=medium
-
-  * Bug 81068,78036,73611,73609,73602
-  * 任务号:无
-  * 其他改动：无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 17 Sep 2021 11:30:30 +0800
-
-ukui-search (3.1-1.1.0+0909) v101; urgency=medium
-
-  * Bug 77633,77578,77341,77922,77865,77655,77422,77382,77963,73760,73626
-  * 任务号:无
-  * 其他改动：无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Thu, 09 Sep 2021 19:51:23 +0800
-
-ukui-search (3.1-1.1.0+0827) v101; urgency=medium
-
-  * Bug 73081,73545,73306,73303
-  * 任务号:45261,44613,44614
-  * 其他改动：
-  * Add kylin-note content search function.
-    - 增加了便签本搜索功能。
-  * Add shortcut key up,down,left,right,enter and return.
-    - 增加了上下左右和回车快捷键。
-  * Add cross-language search function for settings and app search.
-    - 设置项和应用搜索支持了中英文互通搜索。
-  * Add a dbus interface for openning main window.
-    - 增加了一个用于呼出主页面的dbus接口。
-  * Add a web search button.
-    - 增加了网页搜索快捷按钮。
-  * Optimized some UI details.
-    - 优化了一些UI细节，提升用户体验。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Thu, 26 Aug 2021 20:53:46 +0800
-
-ukui-search (1.0.0+0806) v101; urgency=medium
-
-  * Bug 无
-  * 任务号:无
-  * 其他改动：
-  * ReFactor the front-end code for ukui3.1.
-    - 基于ukui3.1设计稿重构前端代码。
-  * Reconstruct the search interface based on Qt plugin framework.
-    - 基于Qt插件框架重构所有搜索接口。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 06 Aug 2021 16:25:33 +0800
-
-ukui-search (0.4.0+0720) v101; urgency=medium
-
-  * Bug 无
-  * 任务号:无
-  * 其他改动：
-  *Fix: A potential index crash issue.
-   - 修复了一个潜在的索引崩溃问题(由某些特定的格式损坏的文本文件引起)。 
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Tue, 20 Jul 2021 10:42:32 +0800
-
-ukui-search (0.4.0+0709) v101; urgency=medium
-
-  * Bug 无
-  * 任务号:无
-  * 其他改动：
-  * Fix: Path inclusive relation judgment incorrectly.
-    -修复了由于目录包含关系判断不当导致的一系列问题(黑名单屏蔽错误等)。
-  * Merge DAG and DP code; Preprocessing text content distinguish Chinese from
-    others.
-    - 优化关键词提取流程，缩短了一些索引所需的时间.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 09 Jul 2021 14:43:14 +0800
-
-ukui-search (0.4.0+0703) v101; urgency=medium
-
-  * Bug 无
-  * 任务号:无
-  * 其他改动：
-  * Fix:Creat fifo error sometimes.
-    - 修复了在开关索引时偶现的由于创建管道失败导致的崩溃问题。
-  * Remove entry from ukui-menu.
-    - 移除了开始菜单入口（开始菜单里的搜索应用显示）。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sat, 03 Jul 2021 10:13:23 +0800
-
-ukui-search (0.4.0+0630) v101; urgency=medium
-
-  * Bug 无
-  * 任务号:无
-  * 其他改动：
-  * Add a systembus iface for add inotify_max_user_instance, avoid inotify_init fail.
-    - 增加修改inotify_max_user_instance配置的dbus接口，避免由于超出最大数量导致的inotify_init失败问题。
-  * Fix: Detail page display incorrectly occasionally.
-    - 修复了偶现的点击最佳列表，右侧详情显示错误的问题。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 30 Jun 2021 11:38:31 +0800
-
-ukui-search (0.4.0+0629) v101; urgency=medium
-
-  * Bug 无
-  * 任务号:无
-  * 其他改动：
-  * Fix:App search error when display applications of the same name.
-    - 修复了当存在重名应用时应用搜索显示错误的问题。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Tue, 29 Jun 2021 11:19:25 +0800
-
-ukui-search (0.4.0+0628) v101; urgency=medium
-
-  * Bug 无
-  * 任务号:41543
-  * 其他改动：
-  * Fix: Tray icon click won't work after Win+D.
-    -修复了在弹出建立索引提示弹窗后按WIN+D之后，点击任务栏托盘无法呼出页面的问题。 
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Mon, 28 Jun 2021 09:35:15 +0800
-
-ukui-search (0.4.0+0619) v101; urgency=medium
-
-  * Bug 无
-  * 需求6732,6733,6734,6938
-  * 其他改动：
-  * Add inotify events queue for merging events，reduce disk io operations.
-    - 增加inotify信号合并缓冲队列，减少90%以上磁盘io操作。 
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sat, 19 Jun 2021 09:12:10 +0800
-
-ukui-search (0.4.0+0612) v101; urgency=medium
-
-  * Bug 无
-  * 任务 无
-  * 其他改动：
-  * Startup time optimization.
-    - 更改托盘图标注册时间，优化开机启动速度。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sat, 12 Jun 2021 08:53:45 +0800
-
-ukui-search (0.4.0+0611) v101; urgency=medium
-
-  * Bug 61034
-  * 需求6448
-  * 其他改动：无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 11 Jun 2021 14:05:18 +0800
-
-ukui-search (0.4.0+0610) focal; urgency=medium
-
-  * Bugs Fixed and performance optimized.
-    - 解决bug，优化性能。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Thu, 10 Jun 2021 20:58:32 +0800
-
-ukui-search (0.4.0+0608) v101; urgency=medium
-
-  * Bug 无 
-  * 任务 无
-  * 其他改动：
-  * Fix: Show more label is blocked by scrollbar.
-    - 微调UI，解决收起按钮被遮挡的问题。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Tue, 08 Jun 2021 20:57:00 +0800
-
-ukui-search (0.4.0+0605) v101; urgency=medium
-
-  * Bug 58229,58171,57963
-  * 任务 33340
-  * 其他改动：无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sat, 05 Jun 2021 14:28:08 +0800
-
-ukui-search (0.4.0+0604) v101; urgency=medium
-
-  * Bug 无
-  * 任务 33347, 33346, 33337
-  * 其他改动：无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 04 Jun 2021 11:23:51 +0800
-
-ukui-search (0.4.0+0602) v101; urgency=medium
-
-  * Bug 58540,58539,58581
-  * 任务 无
-  * 其他改动：
-  * Reduced the memory footprint of file indexing,and reduced the time it
-    takes.
-    - 减少了文件索引的内存占用并且缩短了文件索引的时间。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 02 Jun 2021 15:32:04 +0800
-
-ukui-search (0.4.0+0530) v101; urgency=medium
-
-  * Bug 57129
-  * 任务 无
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sun, 30 May 2021 11:21:37 +0800
-
-ukui-search (0.4.0+0520) v101; urgency=medium
-
-  * Bug 55034,55545,55326,55496
-  * 任务29459
-  * 其他改动：
-  * Fix:Seletion is cleared when paletted changed.
-    - 修复收到palettechanged信号时列表选中状态消失的问题。
-  * Fix:Icon in detail view will not refresh when icon-theme changed.
-    - 修复主题图标改变时详情页图标未更新的问题。
-  * Fix:Index process crashed when parsing some wps templates.
-    - 修复了解析某些wps模板文件时索引崩溃的问题。
-  * Fix:Block list conf won't work.
-    - 修复了在控制面板设置黑名单不能及时生效的问题。
-  * Fix:Automatic completion won't work in next search after clicked actions in detial widget.
-    - 修复了点击详情页不会保存搜索历史记录的bug。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Thu, 20 May 2021 09:08:15 +0800
-
-ukui-search (0.4.0+0508) v101; urgency=medium
-
-  * Bug 49153.
-  * 任务 
-  * 其他改动：
-  * Android app can be search now.
-    - 新增搜索安卓兼容目录下应用功能。
-  * Start ukui-control-center on settings button clicked.
-    - 点击设置按钮，跳转到控制面板。
-  * Fix(frontend): Ssearch list & dialog will not refresh when fontsize changed.
-    - 修复了当弹出创建索引提示框时修改系统字体大小，会出现显示错乱的bug。
-  * Fix: blacklist will not effective when search method is direct search.
-    -修复了当选择搜索方式为不创建索引搜索时黑名单无效的问题。
-  * Discard ukui-log4qt for log printing.
-    -由于日志模块偶现卡死bug，移除了ukui-log4qt日志打印功能。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 08 May 2021 15:35:06 +0800
-
-ukui-search (0.4.0+0422-1) v101; urgency=medium
-
-  * Bug 45037,45035,47971,26454.
-  * 任务 25405.
-  * 其他改动：
-  * Add support for 'pptx','xlsx','pdf'.
-    - 增加了对'pptx','xlsx','pdf'格式文本内容解析的支持。
-  * Fix(frontend): Width of scrollArea is not enough which caused some text displayed incompletely.
-    - 修复部分区域预留宽度不够导致控件显示不全
-    - 和出现不必要滚动条的问题(45037,45035)
-  * Feature(frontend):Add double click event to search list view.
-    - 新增搜索结果列表双击打开功能。
-  * Fix: Mainwindow will not refresh sometime theme changed.
-    - 修复修改完透明度后修改主题，主界面颜色未随主题切换的问题。
-  * Fix: Font-size & row height will not refresh in search list.
-    - 修复字体大小改变时搜索结果列表行高和fontmetircs不刷新的bug(47971,26454)。
-  * Add search method changed function --index search and bfs search.
-    - 增加搜索方式切换功能，可以在遍历搜索和索引搜索之间切换。
-  * Use ukui-log4qt for log printing.
-    - 使用ukui-log4qt打印日志(25405)。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 21 Apr 2021 09:36:39 +0800
-ukui-search (0.3.0+0406) v101; urgency=medium
-
-  * Add support for '.xls', '.dot','.wps', '.pps', '.dps', '.et','.ppt'.
-    - 增加了对'.xls', '.dot','.wps', '.pps', '.dps',
-     '.et','.ppt'格式文本内容索引的支持。
-  * Fix: symbolic links may cause main blocked.
-    - 解决了符号链接有可能导致索引卡死的bug。
-  * Fix: Snippet will not be displayed correctly when file content is too short.
-    - 修复了当文件内容太短时，显示详情错误的问题。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Tue, 06 Apr 2021 08:40:38 +0800
-
-ukui-search (0.3.0+0401) v101; urgency=medium
-
-  * Remove qtwebengineview dependence, remove web page load function.
-    - 移除了网页加载功能，点击网页搜索直接跳转到浏览器。
-  * Use kwin effect for settings widget.
-    - 设置页面使用了窗管特效，避免了失焦变黑的问题(45200)。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Thu, 01 Apr 2021 11:38:51 +0800
-
-ukui-search (0.2.0+0330) v101; urgency=medium
-
-  * Fix:Title bar will appear if open mainwindow which closed in panel.
-    - 修复了从任务栏预览窗关闭搜索后再打开搜索会出现两个标题栏的问题。
-  * Add function of historycal record.
-    - 增加搜索历史记录功能。
-  * Fix:Add support for polysyllabic character in app search and settings
-    search.
-    - 在应用搜索和设置搜索中增加对多音字的支持(43441,46289)。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Tue, 30 Mar 2021 09:52:15 +0800
-
-ukui-search (0.2.0+0325) v101; urgency=medium
-
-  * Changed name displayed in ukui-menu from 'ukui-search' to 'Search'.
-    - 更改了英文模式下开始菜单中显示的名字。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Thu, 25 Mar 2021 11:00:09 +0800
-
-ukui-search (0.2.0+0322) v101; urgency=medium
-
-  * Fit muti-screens mode. 
-    - 适配990多屏显示。
-  * Feat:Clear cache after web searching.
-    - 清除网页搜索缓存。
-  * Fix(frontend): Complete translations.
-    - 修复提示框按钮未汉化问题(bug38128)。
-  * Fix(frontend): NameLabel do not update when font-size changed.
-    - 修复字体大小更改时主页标签不刷新的bug(bug42681)。
-  * Feat(frontend): Reset geometry for ukui-search.
-    - 重新计算搜索主界面的显示位置,修复任务栏隐藏时主界面显示位置有误的问题(43730)。
-  * Fix(frontend): Mainwindow is blocked when searching.
-    - 修复搜索时主界面阻塞的问题(43315)。
-  * Fix:mkfifo fail when fifo path is not exits
-    - 修复切换用户后打开搜索失败的问题(42486)。
-  * Feat(frontend): Add tips when there is no network avaliable.
-    - 当无网络可用时添加提示图案。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Mon, 22 Mar 2021 10:43:51 +0800
-
-ukui-search (0.2.0+0312) v101; urgency=medium
-
-  * Fix: Index process may crash while system first boot.
-    - 解决了系统首次启动时偶现的崩溃问题。
-  * Fix: File with space in name can not be opened.
-    - 修复文件名带空格时无法从最近打开列表打开的问题 
-  * Feature: Add app description.
-    - 为未安装应用添加应用描述栏.
-  * Adjust spacing of UI controls according to blueprint.
-    - 根据设计稿调整UI控件间距.
-  * Fix: Software center will not refresh which is already opened.
-    - 修复软件商店打开后点击安装不会再跳转的bug.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 12 Mar 2021 08:59:29 +0800
-ukui-search (0.2.0+0306) v101; urgency=medium
-
-  * Feature: Add support for 'doc' file in file content search.
-    - 文本索引增加了对doc格式文件的支持。
-  * Fix: There is no web search result when there is no local result.
-    - 修复没有本地搜索结果时不显示网页搜索列表的问题。
-  * Fix:Files with special charactors can not be opened successfully.
-    - 修复带有特殊字符的文件无法正常打开的问题。
-  * Fix:Occasional crash during the first boot of system.
-    - 修复了在系统首次启动时偶现的崩溃问题。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sat, 06 Mar 2021 11:03:20 +0800
-
-ukui-search (0.2.0+0301) v101; urgency=medium
-
-  * Fix: New result won't be added to expanded list.
-    - 修复展开列表后新增的搜索结果不会动态添加的bug。
-  * Fix: Selection canceled with 'Show More' button clicked.
-    - 修复点击显示更多按钮时列表选中项被取消的问题。
-  * Feature: Add web searching & web engine settings.
-    - 添加网页搜索功能和引擎设置功能。
-  * Fix: Two list items can be selected simultaneously.
-    - 修复可以同时选中两个列表项的bug(40056)。
-  * Fix: Web view will be refreshed when there is nothing to reload.
-    - 修复当网页未搜索新内容时每次打开会重新加载的问题。
-  * Feature: Connect with the latest API for app search.
-    - 对接应用搜索新接口(可搜索未安装应用)。
-  * Fix: Excessive use of resources。
-    - 优化了资源占用。
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Mon, 01 Mar 2021 13:55:27 +0800
-
-ukui-search (0.1.1+0219-1) v101; urgency=medium
-
-  * Remove QWebEngineView dependence.
-  * Remove friso dependence.
-  * Update debian/control.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 19 Feb 2021 11:37:16 +0800
-
-ukui-search (0.1.0+0207) v101; urgency=medium
-
-  * Fix: Index error when there are too much files in user directory.
-    - 当用户目录下的文件太多时，新建的文件有可能不会被索引到。
-  * Fix: 38072 browser+S4休眠500次过程中出现提示空间不足。
-  * Fix: Index error when copied a folder which has many children folders.
-    - 当复制一个含有多层子文件夹的文件夹时，文件夹中的文件有可能不会被正确的建立索引。
-  * Fix: Index delete error when files were delete from disk.
-    - 文件删除时，数据库删除操作失败。
-  * Update debian/contorl,add dependence.
-    - 在debian/contorl中增加运行依赖。
-  * Fix: Window title is not translated.
-    - 修复任务栏窗口标题未汉化的Bug(36548)
-  * Fix: Modify applications list opened quickly.
-    - 修改快速打开列表项(35708、35311)
-  * Fix: QFileDialog is incompletely translated.
-    - 修复文件选择弹窗汉化不完整的bug(35800)
-  * Fix: There is no tooltip when filename is too long to display.
-    - 修复文件名过长时，文件详情页文件名悬停不完整显示的问题(37934)
-  * Fix: Translations for warning dialog is incomplete.
-    - 修复警示弹窗翻译为完成的bug(38130)
-  * Fix: Button for question dialog is in English.
-    - 修复删除黑名单询问弹窗按钮未汉化的Bug(38128)
-  * Fix:  Detail widget for best content result is incorrect.
-    - 修复最佳匹配里的文件内容项显示有误的问题(35563、35971)
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sun, 07 Feb 2021 10:28:35 +0800
-
-ukui-search (0.0.2+0128) v101; urgency=medium
-
-  * Adds support for special symbols in file index and search.
-  * Bugs Fixed. 
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 29 Jan 2021 11:15:29 +0800
-
-ukui-search (0.0.1+0127) v101; urgency=medium
-
-  * Bugs Fixed. 
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 27 Jan 2021 14:25:07 +0800
-
-ukui-search (0.0.1+0126) v101; urgency=medium
-
-  * Bugs Fixed. 
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Tue, 26 Jan 2021 19:07:13 +0800
-
-ukui-search (0.0.1+0123) v101; urgency=medium
-
-  * Bugs Fixed.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Sat, 23 Jan 2021 13:53:53 +0800
-
-ukui-search (0.0.1+0120) v101; urgency=medium
-
-  * Bugs Fixed.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 20 Jan 2021 15:55:57 +0800
-
-ukui-search (0.0.1+0118) v101; urgency=medium
-
-  * Feature: Add animation into inputbox.
-  * Feature: Set fixed height for titlelabel.
-  * Feature: Add function of querying current index count.
-  * Feature: Add more text file encoding formats are supported.
-  * Feature: Add ukui-search icon in start menu.
-  * Fix: Break line by adding '\n' into path string.(33378)
-  * Fix: There is not enough items in homepage.(33320)
-  * Fix: Index is empty.(33094)
-  * Fix: Translation is incompleted.(33047)
-  * Fix: Widget crashed when searching & open file/filepath failed.
-
- -- zhangjiaping <zhangjiaping@kylinos.cn>  Mon, 18 Jan 2021 14:31:24 +0800
-
-ukui-search (0.0.1+0115) v101; urgency=medium
-
-  * Bugs fixed.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Fri, 15 Jan 2021 11:01:24 +0800
-
-ukui-search (0.0.1+0114) v101; urgency=medium
-
-  * Bugs fixed.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Thu, 14 Jan 2021 20:47:42 +0800
-
-ukui-search (0.0.1+0113) v101; urgency=medium
-
-  * Bugs fixed.
-  * Functions perfected.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Wed, 13 Jan 2021 18:55:43 +0800
-
-ukui-search (0.0.1+0104) v101; urgency=medium
-
-  * Initial release.
-
- -- zhangpengfei <zhangpengfei@kylinos.cn>  Mon, 04 Jan 2021 20:37:23 +0800
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index ec63514..0000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-9
diff --git a/debian/control b/debian/control
deleted file mode 100644
index 3d3d383..0000000
--- a/debian/control
+++ /dev/null
@@ -1,76 +0,0 @@
-Source: ukui-search
-Section: utils
-Priority: optional
-Maintainer: zhangpengfei <zhangpengfei@kylinos.cn>
-Build-Depends: debhelper (>=9.0.0),
-               pkgconf,
-               libgsettings-qt-dev,
-               qtbase5-dev,
-               qt5-qmake,
-               qtchooser,
-               qtscript5-dev,
-               qttools5-dev-tools,
-               libxapian-dev,
-               libquazip5-dev(>=0.7.6-6build1),
-               libglib2.0-dev,
-               libkf5windowsystem-dev,
-               libgsettings-qt-dev,
-               libqt5x11extras5-dev,
-               libuchardet-dev,
-               libpoppler-qt5-dev,
-               libukui-log4qt-dev,
-               libqt5xdg-dev,
-               libukcc-dev,
-               libopencv-dev,
-               libtesseract-dev
-Standards-Version: 4.5.0
-Homepage: https://www.ukui.org/
-Vcs-Git:  https://github.com/ukui/ukui-search.git
-Vcs-Browser: https://github.com/ukui/ukui-search
-
-Package: ukui-search
-Architecture: any
-Depends: ${shlibs:Depends}, 
-         ${misc:Depends},
-         libukui-search0 (= ${binary:Version}),
-         ukui-search-systemdbus (= ${binary:Version})
-Description: ukui-search is a user-wide desktop search 
- feature of UKUI desktop environment.
-
-Package: libchinese-segmentation0
-Section: libs
-Architecture: any
-Depends: ${misc:Depends},
-         ${shlibs:Depends}
-Provides: libchinese-segmentation,
-Description: Libraries for chinese-segmentation
- .
- This package contains a few runtime libraries needed by 
- libsearch.
-
-Package: libukui-search0
-Section: libs
-Architecture: any
-Depends: ${misc:Depends},
-         ${shlibs:Depends},
-         libchinese-segmentation0 (= ${binary:Version}),
-         ukui-search-systemdbus (= ${binary:Version})
-Provides: libukui-search,
-Description: Libraries for ukui-search. 
-
-Package: libukui-search-dev
-Section: libdevel
-Architecture: any
-Depends: ${misc:Depends},
-         ${shlibs:Depends},
-         libukui-search0 (= ${binary:Version}),
-         libchinese-segmentation0 (= ${binary:Version}),
-         ukui-search-systemdbus (= ${binary:Version})
-Description: Libraries for  ukui-search(development files).
-
-Package: ukui-search-systemdbus
-Architecture: any
-Depends: ${shlibs:Depends}, 
-         ${misc:Depends},
-Description: ukui-search-systemdbus is a systembus interface to modify max_user_watches nums 
- permanent.
diff --git a/debian/copyright b/debian/copyright
deleted file mode 100644
index 26d6a6b..0000000
--- a/debian/copyright
+++ /dev/null
@@ -1,67 +0,0 @@
-Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-
-Files: *
-Copyright: 2020, KylinSoft Co., Ltd.
-License: GPL-3+
-
-Files: libchinese-segmentation/cppjieba/limonp/Md5.hpp
-Copyright: 1991, 1992, RSA Data Security, Inc. Created 1991
-License: NTP
-
-Files: src/singleapplication/*
-Copyright: 2013, Digia Plc and/or its subsidiary(-ies)
-License: BSD-3-clause
-
-Files: ukuisearch-systemdbus/*
-Copyright: 2019, Tianjin KYLIN Information Technology Co., Ltd.
-License: GPL-2+
-
-License: BSD-3-clause
- This software is Copyright (c) 2021 by foo.
- This is free software, licensed under:
- The (three-clause) BSD License
- The BSD License
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution. 
- * Neither the name of foo nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission. 
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-License: GPL-2+
- This software is Copyright (c) 2021 by foo.
- This is free software, licensed under:
- The GNU General Public License, Version 2, June 1991
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 dated June, 1991, or (at
- your option) any later version.
- On Debian systems, the complete text of version 2 of the GNU General
- Public License can be found in '/usr/share/common-licenses/GPL-2'.
-
-License: GPL-3+
- This software is Copyright (c) 2021 by foo.
- This is free software, licensed under:
- The GNU General Public License, Version 3, June 2007
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 3 dated June, 2007, or (at
- your option) any later version.
- On Debian systems, the complete text of version 3 of the GNU General
- Public License can be found in '/usr/share/common-licenses/GPL-3'.
diff --git a/debian/libchinese-segmentation-dev.install b/debian/libchinese-segmentation-dev.install
deleted file mode 100644
index c16993e..0000000
--- a/debian/libchinese-segmentation-dev.install
+++ /dev/null
@@ -1,2 +0,0 @@
-usr/include/chinese-seg/*
-usr/lib/*/libchinese-segmentation.so
diff --git a/debian/libchinese-segmentation0.install b/debian/libchinese-segmentation0.install
deleted file mode 100644
index ffb04a7..0000000
--- a/debian/libchinese-segmentation0.install
+++ /dev/null
@@ -1,2 +0,0 @@
-usr/lib/*/libchinese-segmentation.so.*
-/usr/share/ukui-search/res/dict/*.utf8
diff --git a/debian/libukui-search-dev.install b/debian/libukui-search-dev.install
deleted file mode 100644
index 64fd975..0000000
--- a/debian/libukui-search-dev.install
+++ /dev/null
@@ -1,3 +0,0 @@
-usr/include/ukui-search/*
-usr/lib/*/pkgconfig/*.pc
-usr/lib/*/libukui-search.so
diff --git a/debian/libukui-search0.install b/debian/libukui-search0.install
deleted file mode 100644
index cda173e..0000000
--- a/debian/libukui-search0.install
+++ /dev/null
@@ -1,2 +0,0 @@
-usr/lib/*/libukui-search.so.*
-libsearch/.qm/*.qm usr/share/ukui-search/translations
diff --git a/debian/rules b/debian/rules
deleted file mode 100755
index 951ea1c..0000000
--- a/debian/rules
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/make -f
-# See debhelper(7) (uncomment to enable)
-# output every command that modifies files on the build system.
-#export DH_VERBOSE = 1
-
-
-# see FEATURE AREAS in dpkg-buildflags(1)
-# export QT_SELECT=5
-
-# see ENVIRONMENT in dpkg-buildflags(1)
-# package maintainers to append CFLAGS
-#export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
-# package maintainers to append LDFLAGS
-#export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
-
-
-%:
-	dh $@ 
-
-
-# dh_make generated override targets
-# This is example for Cmake (See https://bugs.debian.org/641051 )
-#override_dh_auto_configure:
-#	dh_auto_configure -- #	-DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH)
-
diff --git a/debian/source/format b/debian/source/format
deleted file mode 100644
index 89ae9db..0000000
--- a/debian/source/format
+++ /dev/null
@@ -1 +0,0 @@
-3.0 (native)
diff --git a/debian/ukui-search-systemdbus.install b/debian/ukui-search-systemdbus.install
deleted file mode 100644
index 2f81586..0000000
--- a/debian/ukui-search-systemdbus.install
+++ /dev/null
@@ -1,3 +0,0 @@
-/usr/share/dbus-1/system-services/com.ukui.search.qt.systemdbus.service
-/etc/dbus-1/system.d/com.ukui.search.qt.systemdbus.conf
-/usr/bin/ukui-search-systemdbus
diff --git a/debian/ukui-search.install b/debian/ukui-search.install
deleted file mode 100644
index e166d51..0000000
--- a/debian/ukui-search.install
+++ /dev/null
@@ -1,11 +0,0 @@
-usr/bin/ukui-search
-usr/bin/ukui-search-service
-etc/xdg/autostart/*.desktop
-usr/share/applications/*.desktop
-frontend/.qm/*.qm usr/share/ukui-search/translations
-usr/share/glib-2.0/schemas/*.xml
-usr/lib/*/ukui-control-center/*
-usr/share/ukui-search/search-ukcc-plugin/translations/*
-search-ukcc-plugin/.qm/*.qm usr/share/ukui-search/search-ukcc-plugin/translations
-usr/share/ukui-search/search-ukcc-plugin/image/*
-