diff --git a/Menus/Software.sh b/Menus/Software.sh
index ae4b3ca..5d4681a 100644
--- a/Menus/Software.sh
+++ b/Menus/Software.sh
@@ -55,7 +55,7 @@ if [[ -z $pick ]];then
           pick="$i"
       fi
   done
-elif [[ ! $pick =~ [1-${#soft_dick[@]}\s]+ ]];then
+elif [[ ! $pick =~ [1-${#soft_dick[@]}[:space:]]+ ]];then
   echo "输入错误"
   exit
 fi