diff --git a/scripts/libs/set_cron.sh b/scripts/libs/set_cron.sh
index a38feb0a..e74cc18d 100644
--- a/scripts/libs/set_cron.sh
+++ b/scripts/libs/set_cron.sh
@@ -1,27 +1,38 @@
 
-crondir="$(crond -h 2>&1 | grep -oE 'Default:.*' | awk -F ":" '{print $2}')"
+crondir="$(crond -h 2>&1 | grep -oE 'Default:.*' | awk -F ":" '{print $2}'| tr -d ' ')"
 [ ! -w "$crondir" ] && crondir="/etc/storage/cron/crontabs"
 [ ! -w "$crondir" ] && crondir="/var/spool/cron/crontabs"
 [ ! -w "$crondir" ] && crondir="/var/spool/cron"
+[ -z "$USER" ] && USER=$(whoami 2>/dev/null)
 tmpcron=/tmp/cron_tmp
 touch "$tmpcron"
 
-croncmd() { #定时任务工具
-	if [ -w "$crondir" ] && [ -n "$USER" ];then
-		[ "$1" = "-l" ] && cat "$crondir"/"$USER" 2>/dev/null
-		[ -f "$1" ] && cat "$1" >"$crondir"/"$USER"
-		killall -HUP crond 2>/dev/null
-	elif [ -n "$(crontab -h 2>&1 | grep '\-l')" ]; then
+cronadd() { #定时任务工具
+	if crontab -h 2>&1 | grep -q '\-l'; then
         crontab "$1"
+	else
+		cat "$1" >"$crondir"/"$USER" && cru a REFRESH "0 0 1 1 * /bin/true" 2>/dev/null
+	fi
+}
+cronload() { #定时任务工具
+	if [ -f "$crondir/$USER" ];then
+		cat "$crondir"/"$USER" 2>/dev/null
+	elif crontab -h 2>&1 | grep -q '\-l'; then
+        crontab -l
 	else
 		echo "找不到可用的crond或者crontab应用！No available crond or crontab application can be found!"
 	fi
 }
 cronset() { #定时任务设置
     # 参数1代表要移除的关键字,参数2代表要添加的任务语句
-    croncmd -l >"$tmpcron"
-    sed -i "/$1/d" "$tmpcron"
-    echo "$2" >>"$tmpcron"
-    croncmd "$tmpcron"
-    rm -f "$tmpcron"
+    cronload | grep -v '^$' | grep -vF "$1" >"$tmpcron"
+    [ -n "$2" ] && echo "$2" >>"$tmpcron"
+	cronadd "$tmpcron"
+	#华硕/Padavan固件存档在本地,其他则删除
+	if [ -d /jffs ] || [ -d /etc/storage/ShellCrash ];then
+		mv -f "$tmpcron" "$CRASHDIR"/task/cron
+	else
+		rm -f "$tmpcron"
+	fi
+	sleep 1
 }
diff --git a/scripts/menus/5_task.sh b/scripts/menus/5_task.sh
index 6044db97..5886de0a 100644
--- a/scripts/menus/5_task.sh
+++ b/scripts/menus/5_task.sh
@@ -108,9 +108,7 @@ task_add(){ #任务添加
 }
 task_del(){ #任务删除
 	#删除定时任务
-	croncmd -l > "$TMPDIR"/cron
-	sed -i "/$1/d" "$TMPDIR"/cron && croncmd "$TMPDIR"/cron
-	rm -f "$TMPDIR"/cron
+	cronset "$1"
 	#删除条件任务
 	sed -i "/$1/d" "$CRASHDIR"/task/cron 2>/dev/null
 	sed -i "/$1/d" "$CRASHDIR"/task/bfstart 2>/dev/null
@@ -214,7 +212,7 @@ task_type(){ #任务条件选择菜单
 task_manager(){ #任务管理列表
 	echo "-----------------------------------------------"
 	#抽取并生成临时列表
-	croncmd -l > "$TMPDIR"/task_cronlist
+	cronload > "$TMPDIR"/task_cronlist
 	cat "$TMPDIR"/task_cronlist "$CRASHDIR"/task/running 2>/dev/null | sort -u | grep -oE "task/task.sh .*" | awk -F ' ' '{print $2" "$3}' > "$TMPDIR"/task_list
 	cat "$CRASHDIR"/task/bfstart "$CRASHDIR"/task/afstart "$CRASHDIR"/task/affirewall 2>/dev/null | awk -F ' ' '{print $2" "$3}' >> "$TMPDIR"/task_list
 	cat "$TMPDIR"/task_cronlist 2>/dev/null | sort -u | grep -oE " #.*" | grep -v "守护" | awk -F '#' '{print "0 旧版任务-"$2}' >> "$TMPDIR"/task_list
@@ -254,9 +252,8 @@ task_manager(){ #任务管理列表
 				read -p "旧版任务不支持管理，是否移除?(1/0) > " res
 				[ "$res" = 1 ] && {
 					cronname=$(echo $task_txt | awk -F '-' '{print $2}')
-					croncmd -l > $TMPDIR/conf && sed -i "/$cronname/d" $TMPDIR/conf && croncmd $TMPDIR/conf
-					sed -i "/$cronname/d" $clashdir/tools/cron 2>/dev/null
-					rm -f $TMPDIR/conf
+					cronset "$cronname"
+					sed -i "/$cronname/d" "$CRASHDIR"/task/cron 2>/dev/null
 				}
 			else
 				task_des=$(echo $task_txt | awk '{print $2}')
diff --git a/scripts/menus/bot_tg_service.sh b/scripts/menus/bot_tg_service.sh
index 62ede38b..d686d337 100644
--- a/scripts/menus/bot_tg_service.sh
+++ b/scripts/menus/bot_tg_service.sh
@@ -2,7 +2,6 @@
 . "$CRASHDIR"/libs/set_cron.sh
 
 bot_tg_start(){
-	bot_tg_stop
 	. "$CRASHDIR"/starts/start_legacy.sh
 	start_legacy "$CRASHDIR/menus/bot_tg.sh" 'bot_tg'
 	bot_tg_cron
@@ -14,6 +13,5 @@ bot_tg_stop(){
 	rm -f "$TMPDIR/bot_tg.pid"
 }
 bot_tg_cron(){
-	cronset 'TG_BOT守护进程'
 	cronset 'TG_BOT守护进程' "* * * * * /bin/sh $CRASHDIR/starts/start_legacy_wd.sh bot_tg #ShellCrash-TG_BOT守护进程"
 }
diff --git a/scripts/starts/afstart.sh b/scripts/starts/afstart.sh
index 504289e6..6a493e63 100644
--- a/scripts/starts/afstart.sh
+++ b/scripts/starts/afstart.sh
@@ -33,14 +33,12 @@ if [ -n "$test" -o -n "$(pidof CrashCore)" ]; then
 		sleep 5
 		logger ShellCrash服务已启动！
 	} &
-	ckcmd mtd_storage.sh && mtd_storage.sh save >/dev/null 2>&1 & #Padavan保存/etc/storage
+	ckcmd mtd_storage.sh && mtd_storage.sh save >/dev/null 2>&1 #Padavan保存/etc/storage
 	#加载定时任务
-	[ -s "$CRASHDIR"/task/cron ] && croncmd "$CRASHDIR"/task/cron
+	[ -s "$CRASHDIR"/task/cron ] && cronadd "$CRASHDIR"/task/cron
 	[ -s "$CRASHDIR"/task/running ] && {
 		cronset '运行时每'
-		while read line; do
-			cronset '2fjdi124dd12s' "$line"
-		done <"$CRASHDIR"/task/running
+		cronadd "$CRASHDIR"/task/running
 	}
 	[ "$start_old" = "ON" ] && cronset '保守模式守护进程' "* * * * * /bin/sh $CRASHDIR/starts/start_legacy_wd.sh shellcrash #ShellCrash保守模式守护进程"
 	#加载条件任务
@@ -48,7 +46,7 @@ if [ -n "$test" -o -n "$(pidof CrashCore)" ]; then
 	[ -s "$CRASHDIR"/task/affirewall -a -s /etc/init.d/firewall -a ! -f /etc/init.d/firewall.bak ] && {
 		#注入防火墙
 		line=$(grep -En "fw.* restart" /etc/init.d/firewall | cut -d ":" -f 1)
-		sed -i.bak "${line}a\\. "$CRASHDIR"/task/affirewall" /etc/init.d/firewall
+		sed -i.bak "${line}a\\. $CRASHDIR/task/affirewall" /etc/init.d/firewall
 		line=$(grep -En "fw.* start" /etc/init.d/firewall | cut -d ":" -f 1)
 		sed -i "${line}a\\. $CRASHDIR/task/affirewall" /etc/init.d/firewall
 	} &
diff --git a/scripts/starts/start_legacy_wd.sh b/scripts/starts/start_legacy_wd.sh
index 277fa838..281540d1 100644
--- a/scripts/starts/start_legacy_wd.sh
+++ b/scripts/starts/start_legacy_wd.sh
@@ -4,7 +4,7 @@ PIDFILE="/tmp/ShellCrash/$1.pid"
 
 if [ -f "$PIDFILE" ]; then
 	PID="$(cat "$PIDFILE")"
-	if [ -n "$PID" ] && kill -0 "$PID" 2>/dev/null; then
+	if [ -n "$PID" ] && [ -d "/proc/$PID" ]; then
 		return 0
 	fi
 fi