diff --git a/clearapp.sh b/clearapp.sh
index 540b440..44f2f1f 100755
--- a/clearapp.sh
+++ b/clearapp.sh
@@ -15,6 +15,8 @@ for i in $(seq 1 10); do
 	# 判断是否有后台
 	cnt=$(cat window_dump.xml | grep -c "近期没有")
 	if [ $cnt -eq 1 ]; then
+		adb shell input keyevent 3
+		rm window_dump.xml
 		break
 	fi
 
@@ -30,5 +32,6 @@ for i in $(seq 1 10); do
 	echo $tmp
 	adb shell input tap $tmp
 	adb shell input keyevent 3
+	rm window_dump.xml
 done