diff --git a/scripts/libs/set_cron.sh b/scripts/libs/set_cron.sh
index 1f0972cb..2af0d57d 100644
--- a/scripts/libs/set_cron.sh
+++ b/scripts/libs/set_cron.sh
@@ -6,9 +6,11 @@ crondir="$(crond -h 2>&1 | grep -oE 'Default:.*' | awk -F ":" '{print $2}')"
 tmpcron="$TMPDIR"/cron_tmp
 
 croncmd() { #定时任务工具
-	if [ -w "$crondir" ]; then
-		[ "$1" = "-l" ] && cat "$crondir"/"$USER"
+	if [ -w "$crondir" ] && [ -n "$USER" ];then
+		[ "$1" = "-l" ] && cat "$crondir"/"$USER" 2>/dev/null
 		[ -f "$1" ] && cat "$1" >"$crondir"/"$USER"
+	elif [ -n "$(crontab -h 2>&1 | grep '\-l')" ]; then
+        crontab "$1"
 	else
 		echo "找不到可用的crond或者crontab应用！No available crond or crontab application can be found!"
 	fi
diff --git a/scripts/menus/9_upgrade.sh b/scripts/menus/9_upgrade.sh
index 4fe38ecc..29840b38 100644
--- a/scripts/menus/9_upgrade.sh
+++ b/scripts/menus/9_upgrade.sh
@@ -389,7 +389,7 @@ setziptype(){
 	echo "-----------------------------------------------"
 	echo -e " 1 \033[32m标准编译release版本,gz压缩\033[0m-完整支持脚本全部内置功能"
 	echo -e " 2 \033[36m最简编译release版本,upx压缩\033[0m-不支持Gvisor,Tailscale,Wireguard,NaiveProxy"
-	echo -e " 3 \033[33m完整编译dev版本,tar.gz压缩\033[0m-占用可能略高，稳定性自测"
+	#echo -e " 3 \033[33m完整编译dev版本,tar.gz压缩\033[0m-占用可能略高，稳定性自测"
 	echo "-----------------------------------------------"
 	echo " 0 返回上级菜单"
 	read -p "请输入对应数字 > " num
@@ -430,7 +430,7 @@ setcore(){ #内核选择菜单
 	echo -e "2 \033[43;30m SingBoxR \033[0m：	\033[32m支持全面\033[0m"
 	echo -e " >>\033[32m$singboxr_v  	\033[33m使用reF1nd增强分支\033[0m"
 	echo -e "  说明文档：	\033[36;4mhttps://sing-boxr.dustinwin.us.kg\033[0m"
-	[ "$zip_type" = 'tar.gz' ] && {
+	[ "$zip_type" = 'upx' ] && {
 	echo -e "3 \033[43;30m SingBox \033[0m：	\033[32m占用较低\033[0m"
 	echo -e " >>\033[32m$singbox_v  		\033[33m不支持providers\033[0m"
 	echo -e "  说明文档：	\033[36;4mhttps://sing-box.sagernet.org\033[0m"
diff --git a/scripts/starts/afstart.sh b/scripts/starts/afstart.sh
index 140a62bb..e71e79c7 100644
--- a/scripts/starts/afstart.sh
+++ b/scripts/starts/afstart.sh
@@ -18,7 +18,7 @@
 #设置循环检测面板端口以判定服务启动是否成功
 . "$CRASHDIR"/libs/start_wait.sh
 if [ -n "$test" -o -n "$(pidof CrashCore)" ]; then
-	[ "$start_old" = "已开启" ] && rm -rf "$TMPDIR"/CrashCore               #删除缓存目录内核文件
+	[ "$start_old" = "已开启" ] && [ ! -L "$TMPDIR"/CrashCore ] && rm -f "$TMPDIR"/CrashCore	#删除缓存目录内核文件
 	. "$CRASHDIR"/starts/fw_start.sh										#配置防火墙流量劫持
 	date +%s >"$TMPDIR"/crash_start_time                                    #标记启动时间
 	#TG机器人守护进程