fix bug

setup.sh

@@ -27,7 +27,7 @@ arch() {
     ;;
     "x86") out="386"
     ;;
-    *) out=res
+    *) out=$res
     ;;
   esac
 
@@ -66,6 +66,7 @@ download() {
 
 getLatestVersion() {
   local platformValue=`platform`
+  local archValue=`arch`
   
   if [[ platformValue == "no" ]]; then
     echo -e "\nThis operating system is not supported.\n"
@@ -75,7 +76,7 @@ getLatestVersion() {
     exit 10
   fi
 
-  local res=$(download -s https://server-0.sercretcore.cn/api/download\?arch=`arch`\&platform=`platform`)
+  local res=$(download -s https://server-0.sercretcore.cn/api/download\?arch=${archValue}\&platform=${platformValue})
   local status=$(echo "${res}" | grepCross '"status":.' | sed 's/"status"://g')
 
   if [[ "${status}" == "1" ]]; then