diff --git a/redist/io.github.xiaoyifang.goldendict_ng.desktop b/redist/io.github.xiaoyifang.goldendict_ng.desktop
index 3ad7fdb3..720388ed 100755
--- a/redist/io.github.xiaoyifang.goldendict_ng.desktop
+++ b/redist/io.github.xiaoyifang.goldendict_ng.desktop
@@ -12,3 +12,4 @@ Keywords[zh_CN]=dict;dictionary;字典;
 Icon=goldendict
 Exec=goldendict %u
 MimeType=x-scheme-handler/goldendict;x-scheme-handler/dict;
+StartupWMClass=goldendict