diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index ccde08d..0000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# xfce4-taskmanager
-
-#### Description
-Taskmanager for the Xfce desktop environment
-
-#### Software Architecture
-Software architecture description
-
-#### Installation
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Instructions
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Contribution
-
-1.  Fork the repository
-2.  Create Feat_xxx branch
-3.  Commit your code
-4.  Create Pull Request
-
-
-#### Gitee Feature
-
-1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4.  The most valuable open source project [GVP](https://gitee.com/gvp)
-5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/README.md b/README.md
deleted file mode 100644
index a1ab526..0000000
--- a/README.md
+++ /dev/null
@@ -1,37 +0,0 @@
-# xfce4-taskmanager
-
-#### 介绍
-Taskmanager for the Xfce desktop environment
-
-#### 软件架构
-软件架构说明
-
-
-#### 安装教程
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 使用说明
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 参与贡献
-
-1.  Fork 本仓库
-2.  新建 Feat_xxx 分支
-3.  提交代码
-4.  新建 Pull Request
-
-
-#### 码云特技
-
-1.  使用 Readme\_XXX.md 来支持不同的语言，例如 Readme\_en.md, Readme\_zh.md
-2.  码云官方博客 [blog.gitee.com](https://blog.gitee.com)
-3.  你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解码云上的优秀开源项目
-4.  [GVP](https://gitee.com/gvp) 全称是码云最有价值开源项目，是码云综合评定出的优秀开源项目
-5.  码云官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
-6.  码云封面人物是一档用来展示码云会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/xfce4-taskmanager-1.5.4.tar.bz2 b/xfce4-taskmanager-1.5.4.tar.bz2
deleted file mode 100644
index 28bcbea..0000000
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diff --git a/xfce4-taskmanager-1.5.5.tar.bz2 b/xfce4-taskmanager-1.5.5.tar.bz2
new file mode 100644
index 0000000..e788080
Binary files /dev/null and b/xfce4-taskmanager-1.5.5.tar.bz2 differ
diff --git a/xfce4-taskmanager.spec b/xfce4-taskmanager.spec
index 87229a3..745530f 100644
--- a/xfce4-taskmanager.spec
+++ b/xfce4-taskmanager.spec
@@ -1,7 +1,7 @@
 %global majorversion 1.5
 
 Name:           xfce4-taskmanager
-Version:        1.5.4
+Version:        1.5.5
 Release:        1
 Summary:        Taskmanager for the Xfce desktop environment
 License:        GPLv2+
@@ -57,6 +57,9 @@ desktop-file-install \
 %{_datadir}/icons/hicolor/*/apps/org.xfce.taskmanager.*
 
 %changelog
+* Wed Jan 04 2023 misaka00251 <liuxin@iscas.ac.cn> - 1.5.5-1
+- Update to 1.5.5
+
 * Mon Jun 20 2022 zhanglin <lin.zhang@turbolinux.com.cn> - 1.5.4-1
 - Update to 1.5.4