diff --git a/apps/ecm/views.py b/apps/ecm/views.py
index 63d79386..da5ed9cc 100644
--- a/apps/ecm/views.py
+++ b/apps/ecm/views.py
@@ -58,7 +58,8 @@ class EventViewSet(ListModelMixin, RetrieveModelMixin, CustomGenericViewSet):
     perms_map = {'get': 'event:view'}
     queryset = Event.objects.all()
     serializer_class = EventSerializer
-    select_related_fields = ['area', 'cate', 'handle_people', 'handle_user']
+    select_related_fields = ['area', 'employee', 'handle_user']
+    prefetch_related_fields = ['cates']
 
     @transaction.atomic
     @action(methods=['post'], detail=True, perms_map={'post': 'event:handle'},