diff --git a/apps/opm/filters.py b/apps/opm/filters.py
index 6ea699db..0b2ddd05 100644
--- a/apps/opm/filters.py
+++ b/apps/opm/filters.py
@@ -2,8 +2,11 @@ from django_filters import rest_framework as filters
 from apps.opm.models import Operation
 
 class OperationFilterset(filters.FilterSet):
-    start_create = filters.DateTimeFilter(field_name="create_time", lookup_expr='gte')
-    end_create = filters.DateTimeFilter(field_name="create_time", lookup_expr='lte')
     class Meta:
         model = Operation
-        fields = ['state', 'cates', 'area', 'create_by', 'start_create', 'end_create']
\ No newline at end of file
+        fields = {
+            'state': ['exact', 'in'],
+            'area': ['exact'],
+            'create_by': ['exact'],
+            'create_time': ['gte', 'lte'],
+        }
\ No newline at end of file