diff --git a/spug_api/apps/monitor/scheduler.py b/spug_api/apps/monitor/scheduler.py
index 148fdbf..897327a 100644
--- a/spug_api/apps/monitor/scheduler.py
+++ b/spug_api/apps/monitor/scheduler.py
@@ -7,6 +7,7 @@ from apscheduler.triggers.interval import IntervalTrigger
 from django_redis import get_redis_connection
 from django.conf import settings
 from django.db import connections
+from django.db.utils import DatabaseError
 from apps.monitor.models import Detection
 from libs import AttrDict, human_datetime
 from datetime import datetime, timedelta
@@ -32,17 +33,20 @@ class Scheduler:
 
     def _init(self):
         self.scheduler.start()
-        for item in Detection.objects.filter(is_active=True):
-            now = datetime.now()
-            trigger = IntervalTrigger(minutes=int(item.rate), timezone=self.timezone)
-            self.scheduler.add_job(
-                self._dispatch,
-                trigger,
-                id=str(item.id),
-                args=(item.id, item.type, item.targets, item.extra, item.threshold, item.quiet),
-                next_run_time=now + timedelta(seconds=randint(0, 60))
-            )
-        connections.close_all()
+        try:
+            for item in Detection.objects.filter(is_active=True):
+                now = datetime.now()
+                trigger = IntervalTrigger(minutes=int(item.rate), timezone=self.timezone)
+                self.scheduler.add_job(
+                    self._dispatch,
+                    trigger,
+                    id=str(item.id),
+                    args=(item.id, item.type, item.targets, item.extra, item.threshold, item.quiet),
+                    next_run_time=now + timedelta(seconds=randint(0, 60))
+                )
+            connections.close_all()
+        except DatabaseError:
+            pass
 
     def run(self):
         rds_cli = get_redis_connection()
diff --git a/spug_api/apps/schedule/scheduler.py b/spug_api/apps/schedule/scheduler.py
index 11a49d9..506c3b5 100644
--- a/spug_api/apps/schedule/scheduler.py
+++ b/spug_api/apps/schedule/scheduler.py
@@ -8,6 +8,7 @@ from apscheduler.triggers.date import DateTrigger
 from apscheduler.triggers.cron import CronTrigger
 from django_redis import get_redis_connection
 from django.db import connections
+from django.db.utils import DatabaseError
 from apps.schedule.models import Task, History
 from apps.schedule.builtin import auto_run_by_day, auto_run_by_minute
 from django.conf import settings
@@ -78,15 +79,18 @@ class Scheduler:
     def _init(self):
         self.scheduler.start()
         self._init_builtin_jobs()
-        for task in Task.objects.filter(is_active=True):
-            trigger = self.parse_trigger(task.trigger, task.trigger_args)
-            self.scheduler.add_job(
-                self._dispatch,
-                trigger,
-                id=str(task.id),
-                args=(task.id, task.command, json.loads(task.targets)),
-            )
-        connections.close_all()
+        try:
+            for task in Task.objects.filter(is_active=True):
+                trigger = self.parse_trigger(task.trigger, task.trigger_args)
+                self.scheduler.add_job(
+                    self._dispatch,
+                    trigger,
+                    id=str(task.id),
+                    args=(task.id, task.command, json.loads(task.targets)),
+                )
+            connections.close_all()
+        except DatabaseError:
+            pass
 
     def run(self):
         rds_cli = get_redis_connection()