diff --git a/src/app/platform/linux/deepin-boot-maker.desktop b/src/app/platform/linux/deepin-boot-maker.desktop
index ce681689..11f76997 100644
--- a/src/app/platform/linux/deepin-boot-maker.desktop
+++ b/src/app/platform/linux/deepin-boot-maker.desktop
@@ -10,6 +10,7 @@ Terminal=false
 Type=Application
 Version=1.0
 X-Deepin-Vendor=deepin
+X-Deepin-Singleton=true
 
 # Translations:
 # Do not manually modify!