diff --git a/diy-part1.sh b/diy-part1.sh
index e2c29c5..d52f5a5 100644
--- a/diy-part1.sh
+++ b/diy-part1.sh
@@ -12,5 +12,6 @@ date_version=$(date +"%Y%m%d%H")
 echo $date_version > version
 
 # 为iStoreOS固件版本加上编译作者
-sed -i "s/DISTRIB_DESCRIPTION.*=.*/DISTRIB_DESCRIPTION='%D %V $date_version by xiaomeng9597'/g" package/base-files/files/etc/openwrt_release
-sed -i "s/OPENWRT_RELEASE.*=.*/OPENWRT_RELEASE=\"%D %V $date_version by xiaomeng9597\"/g" package/base-files/files/usr/lib/os-release
+author="xiaomeng9597"
+sed -i "s/DISTRIB_DESCRIPTION.*=.*/DISTRIB_DESCRIPTION='%D %V $date_version by $author'/g" package/base-files/files/etc/openwrt_release
+sed -i "s/OPENWRT_RELEASE.*=.*/OPENWRT_RELEASE=\"%D %V $date_version by $author\"/g" package/base-files/files/usr/lib/os-release