diff --git a/kylin-display-switch.spec b/kylin-display-switch.spec
index c3ac02c..e7f9fb6 100644
--- a/kylin-display-switch.spec
+++ b/kylin-display-switch.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           kylin-display-switch
 Version:        2.0.13
-Release:        1
+Release:        2
 Summary:        Gui tool for display switching
 License:        GPL-3
 URL:            https://github.com/ukui/kylin-display-switch
@@ -14,6 +14,7 @@ BuildRequires: python-rpm-macros
 
 Requires:  python3-qt5
 Requires:  python3-xlib
+Requires:  python3-evdev
 
 %description
  Kylin Display Switch is a Gui tool managing display output.
@@ -60,5 +61,8 @@ exit 0
 %{python3_sitelib}/kylin_display_switch-*.egg-info
 
 %changelog
+* Tue Jun 8 2021 douyan <douyan@kylinos.cn> - 2.0.13-2
+- fix issue: enable kylin-display-switch.service failed
+
 * Wen Nov 11 2020 douyan <douyan@kylinos.cn> - 2.0.13-1
 - update to upstream version 2.0.12-1+1031
\ No newline at end of file