diff --git a/apps/ecm/tasks.py b/apps/ecm/tasks.py
index 471597f9..6190f7ac 100644
--- a/apps/ecm/tasks.py
+++ b/apps/ecm/tasks.py
@@ -6,9 +6,7 @@ from asgiref.sync import async_to_sync
 from celery import shared_task
 import requests
 from apps.am.models import Area
-from apps.ecm.models import EventCate, Eventdo, Event
-from apps.ecm.service import notify_event, snap_and_analyse
-from apps.hrm.models import Employee
+from apps.ecm.models import EventCate, Event
 from apps.opm.models import Opl
 from apps.third.dahua import dhClient
 from apps.third.xunxi import xxClient
@@ -24,8 +22,8 @@ from datetime import timedelta
 from apps.ai.main import algo_dict
 from datetime import datetime
 import uuid
-from apps.utils.img import compress_image
 from apps.ecm.serializers import EventSerializer
+from django.utils import timezone
 
 @shared_task(base=CustomTask)
 def store_img(code: str, duration: int):
@@ -43,6 +41,7 @@ def store_img(code: str, duration: int):
 
 
 def update_count_people(i: Area):
+    from apps.ecm.service import handle_xx_event_3
     if i.third_info.get('xx_rail', None):
         railId = i.third_info['xx_rail']['id']
         json = {"railId": railId, "type": ""}
@@ -64,27 +63,6 @@ def update_count_people(i: Area):
         return {'count': count_people}
 
 
-def handle_xx_event_3(name: str, area: Area):
-    cate = EventCate.objects.filter(code=name).first()
-    if cate:
-        # 告警间隔内不触发
-        last_event = Event.objects.filter(cates=cate, area=area, obj_cate='area').order_by('-create_time').first()
-        same_allow_minute = cate.same_allow_minute
-        if same_allow_minute >0 and last_event and last_event.create_time + timedelta(minutes=cate.same_allow_minute) > timezone.now():
-            return
-        event = Event()
-        event.area = area
-        event.obj_cate = 'area'
-        event.happen_time = timezone.now()
-        event.save()
-        Eventdo.objects.get_or_create(cate=cate, event=event, defaults={
-            'cate': cate,
-            'event': event
-        })
-        voice_msg = area.name + '下有' + str(area.count_people) + '人,' + cate.name + ',请及时处理'
-        notify_event(event, voice_msg=voice_msg)
-
-
 @shared_task
 def cal_area_count():
     """
@@ -110,6 +88,7 @@ def check_event_timeout():
 def opl_task(vc_codes: list, opl_id: str):
     """作业监控任务(废弃)
     """
+    from apps.ecm.service import snap_and_analyse
     start_time = time.time()
     opl_cate = Opl.objects.get(id=opl_id).cate
     # 找到作业需要加载的算法
@@ -146,6 +125,7 @@ def monitor_check(vc_ids = []):
 
 @shared_task(base=CustomTask)
 def loop_and_analyse(vc: TDevice, tid: str):
+    from apps.ecm.service import snap_and_analyse
     ckey = 'vchannel_' + vc.id
     while cache.get(ckey, {}).get('id', None) == tid:
         vc_dict = cache.get(ckey, {})
@@ -229,4 +209,6 @@ def event_push(eventId: str):
         'event': EventSerializer(instance=event).data,
         'msg': ''
     }
-    async_to_sync(channel_layer.group_send)('event', data)
\ No newline at end of file
+    async_to_sync(channel_layer.group_send)('event', data)
+    event.last_ws_pushtime = timezone.now()
+    event.save()
\ No newline at end of file