diff --git a/apps/em/filters.py b/apps/em/filters.py
index 0e6c30af..192315b6 100644
--- a/apps/em/filters.py
+++ b/apps/em/filters.py
@@ -2,24 +2,29 @@ from django_filters import rest_framework as filters
 from apps.em.models import Equipment
 from datetime import datetime, timedelta
 
+
 class EquipFilterSet(filters.FilterSet):
     tag = filters.CharFilter(method='filter_tag')
+
     class Meta:
         model = Equipment
         fields = {
             "keeper": ["exact"],
             "type": ["exact"],
             "power_kw": ["gte"],
-            "belong_dept": ["exact"]
+            "belong_dept": ["exact"],
+            "belong_dept__name": ["exact"],
+            "mgroup": ["exact"],
+            "mgroup__name": ["exact"]
         }
-    
+
     def filter_tag(self, queryset, name, value):
         now = datetime.now()
         day7_after = now + timedelta(days=7)
         if value == 'near_check':
             queryset = queryset.filter(
-                    next_check_date__lt = datetime.date(day7_after), next_check_date__gte=datetime.date(now))
+                next_check_date__lt=datetime.date(day7_after), next_check_date__gte=datetime.date(now))
         elif value == 'out_check':
             queryset = queryset.filter(
-                    next_check_date__lte = datetime.date(now))
-        return queryset
\ No newline at end of file
+                next_check_date__lte=datetime.date(now))
+        return queryset