diff --git a/0003-remove-junk-files.patch b/0003-remove-junk-files.patch
new file mode 100644
index 0000000..8e28647
--- /dev/null
+++ b/0003-remove-junk-files.patch
@@ -0,0 +1,72 @@
+From 9a1d6bebfb91d43460f78d866e62e93d3b2242a3 Mon Sep 17 00:00:00 2001
+From: tanyulong <tanyulong@kylinos.cn>
+Date: Wed, 10 Nov 2021 09:34:33 +0800
+Subject: [PATCH] remove junk files
+
+---
+ translations/ukui-sidebar_bo.ts | 53 ---------------------------------
+ 1 file changed, 53 deletions(-)
+ delete mode 100755 translations/ukui-sidebar_bo.ts
+
+diff --git a/translations/ukui-sidebar_bo.ts b/translations/ukui-sidebar_bo.ts
+deleted file mode 100755
+index 3f36355..0000000
+--- a/translations/ukui-sidebar_bo.ts
++++ /dev/null
+@@ -1,53 +0,0 @@
+-<?xml version="1.0" encoding="utf-8"?>
+-<!DOCTYPE TS>
+-<TS version="2.1">
+-<context>
+-    <name>QObject</name>
+-    <message>
+-        <location filename="../src/main.cpp" line="81"/>
+-        <source>Display debug information</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-    <message>
+-        <location filename="../src/widget.cpp" line="177"/>
+-        <source>Open</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-    <message>
+-        <location filename="../src/widget.cpp" line="180"/>
+-        <source>Set up notification center</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-    <message>
+-        <location filename="../src/sidebarpluginswidgets.cpp" line="112"/>
+-        <source>折叠</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-    <message>
+-        <location filename="../src/sidebarpluginswidgets.cpp" line="114"/>
+-        <source>展开</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-</context>
+-<context>
+-    <name>Widget</name>
+-    <message>
+-        <location filename="../src/widget.cpp" line="210"/>
+-        <source>Sidebar</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-</context>
+-<context>
+-    <name>sidebarPluginsWidgets</name>
+-    <message>
+-        <location filename="../src/sidebarpluginswidgets.cpp" line="97"/>
+-        <source>Clipboard</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-    <message>
+-        <location filename="../src/sidebarpluginswidgets.cpp" line="104"/>
+-        <source>Plugins</source>
+-        <translation type="unfinished"></translation>
+-    </message>
+-</context>
+-</TS>
+-- 
+2.30.0
+
diff --git a/ukui-sidebar.spec b/ukui-sidebar.spec
index 2652f60..e4e2dd0 100644
--- a/ukui-sidebar.spec
+++ b/ukui-sidebar.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           ukui-sidebar
 Version:        3.0.1
-Release:        3
+Release:        4
 Summary:        parallels toolbox for UKUI
 License:        GPL-3+
 URL:            http://www.ukui.org
@@ -29,6 +29,7 @@ Requires: dconf-devel
 #patch0:  fix-plugin-icon.patch
 patch1:	  0002-add-changlog.patch
 patch2:   0001-modify-conflict.patch
+patch3:   0003-remove-junk-files.patch
 
 %description
  The ukui-sidebar is mainly used in the desktop operating system.
@@ -41,6 +42,7 @@ patch2:   0001-modify-conflict.patch
 #%%patch0 -p1
 %patch1 -p1
 %patch2 -p1
+%patch3 -p1
 
 %build
 mkdir build && cd build
@@ -85,6 +87,9 @@ done
 %{_datadir}/ukui-clock/
 
 %changelog
+* Wed Nov 10 2021 tanyulong <tanyulong@kylinos.cn> - 3.0.1-4
+- remove junk files
+
 * Mon Nov 08 2021 tanyulong <tanyulong@kylinos.cn> - 3.0.1-3
 - modify conflict