diff --git a/debian/spark-store.postinst b/debian/spark-store.postinst
index f4cf8d5..c3da43f 100755
--- a/debian/spark-store.postinst
+++ b/debian/spark-store.postinst
@@ -48,7 +48,10 @@ case "$1" in
 		if [ -x "/usr/bin/deepin-app-store-tool" ] ; then 
 			exit 0
 		fi
-
+		# Quit if yoyo-daemon existed
+		if [ -x "/usr/bin/yoyo-daemon" ] ; then 
+			exit 0
+		fi
 		# Trigger for UOS debs installation
 		echo '--------检测到Uniontech标准软件包，运行补丁以修正安装--------'
 		if [ -x "/usr/local/bin/spark-dstore-patch" ] ; then