diff --git a/build.sh b/build.sh
index 326c4c1..af58bad 100755
--- a/build.sh
+++ b/build.sh
@@ -382,9 +382,10 @@ rm dpkg/$dpkgtype/$oem/etc/udev/rules.d/*
 
 cp dpkg/60-sane.rules  	dpkg/$dpkgtype/$oem/etc/udev/rules.d/60-"$oem"sane.rules
 
-if [ "${oem:0-2:2}" != "so" ] || [ "${oem:0-3:3}" != "web" ];
+if [ "${oem:0-2:2}" != "so" ] && [ "${oem:0-3:3}" != "web" ];
 then
 	#创建sane的文件目录  //必须保证这一步成功
+	exit 1
 	rm -rf dpkg/$dpkgtype/$oem/usr/lib/*
 	if [ $? -ne 0 ];then
 		echo "del sane file fail"