diff --git a/apps/ecm/service.py b/apps/ecm/service.py
index ce1167fb..00e561fa 100644
--- a/apps/ecm/service.py
+++ b/apps/ecm/service.py
@@ -331,7 +331,7 @@ def dispatch_dahua_event(data: dict):
         event = None
         global_img_o = dhClient.get_full_pic(data['info']['alarmPicture'])
         happen_time = timestamp_to_time(int(data['info']['alarmDate']))
-        if ec:  # 先查看是否有定义该事件种类
+        if ec and AlgoChannel.objects.filter(vchannel=vchannel, algo=ec).exists():  # 先查看是否有定义该事件种类并布设
             event = Event()
             event.global_img = save_dahua_pic(global_img_o)
             event.area = vchannel.area
@@ -356,11 +356,10 @@ def dispatch_dahua_event(data: dict):
                 if 'helmet' in ec_codes:
                     # 如果存在安全帽事件
                     # 尝试以图搜图找到当事人
-                    res = dhClient.face_search(path=global_img_o)
-                    if res and res[0]:
-                        ep = Employee.objects.filter(id_number=res[0]['identity']).first()
-                        if ep:
-                            obj_cate = 'people'
+                    # res = dhClient.face_search(path=global_img_o)
+                    # if res and res[0]:
+                    #     ep = Employee.objects.filter(id_number=res[0]['identity']).first()
+                    obj_cate = 'people'
                 if event is None:  # 如果未创建事件
                     event = Event()
                     event.global_img = save_dahua_pic(global_img_o)
@@ -665,11 +664,10 @@ def snap_and_analyse(vchannel: TDevice, algo_codes: list, opl: Opl):
         if 'helmet' in ec_codes:
             # 如果存在安全帽事件
             # 尝试以图搜图找到当事人
-            res = dhClient.face_search(path=global_img_o)
-            if res and res[0]:
-                ep = Employee.objects.filter(id_number=res[0]['identity']).first()
-                if ep:
-                    obj_cate = 'people'
+            # res = dhClient.face_search(path=global_img_o)
+            # if res and res[0]:
+            #     ep = Employee.objects.filter(id_number=res[0]['identity']).first()
+            pass
         event = Event()
         event.global_img = save_dahua_pic(global_img_o)
         event.vchannel = vchannel