diff --git a/install.sh b/install.sh
index 99f90bd..0c26c62 100644
--- a/install.sh
+++ b/install.sh
@@ -59,5 +59,5 @@ echo "安装完成已经启动输入sublink可以呼出菜单"
 
 
 # 下载menu.sh并设置权限
-curl -o "/usr/bin/sublink" https://raw.githubusercontent.com/gooaclok819/sublinkX/main/menu.sh
+curl -o /usr/bin/sublink -H "Cache-Control: no-cache" -H "Pragma: no-cache" https://raw.githubusercontent.com/gooaclok819/sublinkX/main/menu.sh
 chmod 755 "/usr/bin/sublink"
diff --git a/menu.sh b/menu.sh
index 36c43ca..275004b 100644
--- a/menu.sh
+++ b/menu.sh
@@ -132,7 +132,7 @@ function Select {
                 systemctl stop sublink
             fi
             # 检查是否为最新版本
-            if [[ version = latest_release ]]; then
+            if [[ $version = $latest_release ]]; then
                 echo "当前已经是最新版本"
             else
                 Up