diff --git a/apps/ecm/views.py b/apps/ecm/views.py
index c923b7fd..8b3e02e5 100644
--- a/apps/ecm/views.py
+++ b/apps/ecm/views.py
@@ -18,7 +18,7 @@ from apps.ecm.serializers import (AlgoChannelCreateSerializer,
                                   AlgoChannelCreatesSerializer,
                                   AlgoChannelSerializer, EventAggSerializer,
                                   EventCateCreateUpdateSerializer,
-                                  EventCateListSerializer,
+                                  EventCateListSerializer, EventDetailSerializer,
                                   EventHandleSerializer, EventSerializer, EventSimpleSerializer,
                                   NotifySettingsSerializer, RemindSerializer)
 from apps.ecm.service import update_remind_read
@@ -75,7 +75,7 @@ class EventViewSet(ListModelMixin, RetrieveModelMixin, DestroyModelMixin, Custom
     perms_map = {'get': '*'}
     queryset = Event.objects.all()
     serializer_class = EventSerializer
-    retrieve_serializer_class = EventSimpleSerializer
+    retrieve_serializer_class = EventDetailSerializer
     select_related_fields = ['area', 'employee', 'handle_user', 'vchannel', 'opl']
     prefetch_related_fields = ['cates']
     filterset_class = EventFilterSet