diff --git a/scripts/libs/set_cron.sh b/scripts/libs/set_cron.sh
index e74cc18d..1fcd306f 100644
--- a/scripts/libs/set_cron.sh
+++ b/scripts/libs/set_cron.sh
@@ -10,17 +10,19 @@ touch "$tmpcron"
 cronadd() { #定时任务工具
 	if crontab -h 2>&1 | grep -q '\-l'; then
         crontab "$1"
-	else
+	elif [ -f "$crondir/$USER" ];then
 		cat "$1" >"$crondir"/"$USER" && cru a REFRESH "0 0 1 1 * /bin/true" 2>/dev/null
+	else
+		echo "找不到可用的crond或者crontab应用！No available crond or crontab application can be found!"
 	fi
 }
 cronload() { #定时任务工具
-	if [ -f "$crondir/$USER" ];then
-		cat "$crondir"/"$USER" 2>/dev/null
-	elif crontab -h 2>&1 | grep -q '\-l'; then
+	if crontab -h 2>&1 | grep -q '\-l'; then
         crontab -l
+	elif [ -f "$crondir/$USER" ];then
+		cat "$crondir"/"$USER" 2>/dev/null
 	else
-		echo "找不到可用的crond或者crontab应用！No available crond or crontab application can be found!"
+		return 1
 	fi
 }
 cronset() { #定时任务设置
diff --git a/scripts/starts/afstart.sh b/scripts/starts/afstart.sh
index 0d979840..a9da9869 100644
--- a/scripts/starts/afstart.sh
+++ b/scripts/starts/afstart.sh
@@ -21,8 +21,6 @@ if [ -n "$test" -o -n "$(pidof CrashCore)" ]; then
 	[ "$start_old" = "ON" ] && [ ! -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
-	[ "$bot_tg_service" = ON ] && . "$CRASHDIR"/menus/bot_tg_service.sh && bot_tg_cron
 	#后台还原面板配置
 	[ -s "$CRASHDIR"/configs/web_save ] && {
 		. "$CRASHDIR"/libs/web_restore.sh
@@ -35,13 +33,14 @@ if [ -n "$test" -o -n "$(pidof CrashCore)" ]; then
 	} &
 	ckcmd mtd_storage.sh && mtd_storage.sh save >/dev/null 2>&1 #Padavan保存/etc/storage
 	#加载定时任务
-	[ -s "$CRASHDIR"/task/cron ] && cronadd "$CRASHDIR"/task/cron
-	[ -s "$CRASHDIR"/task/running ] && {
-		cronload | grep -v '^$' | grep -vF "运行时每" >/tmp/cron_tmp
-		cat "$CRASHDIR"/task/running >> /tmp/cron_tmp
-		cronadd /tmp/cron_tmp
-	}
-	[ "$start_old" = "ON" ] && cronset '保守模式守护进程' "* * * * * /bin/sh $CRASHDIR/starts/start_legacy_wd.sh shellcrash #ShellCrash保守模式守护进程"
+	cronload | grep -v '^$' > "$TMPDIR"/cron_tmp
+	[ -s "$CRASHDIR"/task/cron ] && cat "$CRASHDIR"/task/cron >> "$TMPDIR"/cron_tmp
+	[ -s "$CRASHDIR"/task/running ] && cat "$CRASHDIR"/task/running >> "$TMPDIR"/cron_tmp
+	[ "$bot_tg_service" = ON ] && echo "* * * * * /bin/sh $CRASHDIR/starts/start_legacy_wd.sh bot_tg #ShellCrash-TG_BOT守护进程" >> "$TMPDIR"/cron_tmp
+	[ "$start_old" = ON ] && echo "* * * * * /bin/sh $CRASHDIR/starts/start_legacy_wd.sh shellcrash #ShellCrash保守模式守护进程" >> "$TMPDIR"/cron_tmp
+	awk '!x[$0]++' "$TMPDIR"/cron_tmp > "$TMPDIR"/cron_tmp2 #删除重复行
+	cronadd "$TMPDIR"/cron_tmp2
+	rm -f "$TMPDIR"/cron_tmp "$TMPDIR"/cron_tmp2
 	#加载条件任务
 	[ -s "$CRASHDIR"/task/afstart ] && { . "$CRASHDIR"/task/afstart; } &
 	[ -s "$CRASHDIR"/task/affirewall -a -s /etc/init.d/firewall -a ! -f /etc/init.d/firewall.bak ] && {