diff --git a/apps/wpm/filters.py b/apps/wpm/filters.py
index c9c84cbb..a8dc6aa1 100644
--- a/apps/wpm/filters.py
+++ b/apps/wpm/filters.py
@@ -60,6 +60,6 @@ class MlogFilter(filters.FilterSet):
             "handle_date": ["exact"],
             "handle_user": ["exact"],
             "mtask__mgroup__belong_dept__name": ["exact"],
-            "mgroup__belong_dept__name": ["exact"],
+            "mgroup__belong_dept__name": ["exact", "in"],
             "submit_time": ["isnull"]
         }
diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 5b5ee730..dbf16eb4 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -5,6 +5,7 @@ from rest_framework.exceptions import ValidationError
 
 from .models import SfLog, StLog, SfLogExp, WMaterial, Mlog, Handover, Mlogb
 from apps.system.models import Dept, User
+from apps.system.serializers import UserSimpleSerializer
 from apps.pm.models import Mtask
 from apps.wpm.tasks import cal_enstat_when_pcoal_heat_change, cal_enstat_when_team_change
 from apps.mtm.serializers import MaterialSimpleSerializer
@@ -113,6 +114,8 @@ class MlogSerializer(CustomModelSerializer):
     shift_name = serializers.CharField(source='shift.name', read_only=True)
     material_outs_ = MlogbSerializer(
         label='多产出件信息', many=True, source='material_outs')
+    handle_users_ = UserSimpleSerializer(
+        source='handle_users', many=True, read_only=True)
 
     class Meta:
         model = Mlog
diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index ead878c0..67438d3d 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -123,6 +123,7 @@ class MlogViewSet(CustomModelViewSet):
     serializer_class = MlogSerializer
     select_related_fields = ['create_by', 'update_by', 'mtask',
                              'handle_user', 'handle_user_2', 'equipment', 'equipment_2']
+    prefetch_related_fields = ['handle_users', 'material_outs']
     filterset_class = MlogFilter
 
     def perform_destroy(self, instance):