diff --git a/Scripts/AutoBuild_Function.sh b/Scripts/AutoBuild_Function.sh
index 6c35b62..e1af1c4 100755
--- a/Scripts/AutoBuild_Function.sh
+++ b/Scripts/AutoBuild_Function.sh
@@ -18,7 +18,7 @@ Firmware_Diy_Before() {
 	then
 		OP_VERSION_HEAD="R$(date +%y.%m)-"
 	else
-		OP_BRANCH="$(echo ${OP_BRANCH} | egrep -o "[0-9]+.[0-9]+")"
+		OP_BRANCH="$(echo ${OP_BRANCH} | egrep -o "[0-9]+.[0-9]+" | awk 'NR==1')"
 		OP_VERSION_HEAD="R${OP_BRANCH}-"
 	fi
 	case "${OP_AUTHOR}/${OP_REPO}" in