diff --git a/apps/mtm/filters.py b/apps/mtm/filters.py
index 72be6443..138b48de 100644
--- a/apps/mtm/filters.py
+++ b/apps/mtm/filters.py
@@ -6,6 +6,9 @@ from rest_framework.exceptions import ParseError
 
 class MaterialFilter(filters.FilterSet):
     tag = filters.CharFilter(method='filter_tag', label="low_inm:库存不足")
+    count__gt = filters.NumberFilter(field_name='count', lookup_expr='gt')
+    count_mb__gt = filters.NumberFilter(field_name='count_mb', lookup_expr='gt')
+    count_wm__gt = filters.NumberFilter(field_name='count_wm', lookup_expr='gt')
 
     class Meta:
         model = Material
diff --git a/apps/mtm/views.py b/apps/mtm/views.py
index 67b240f5..ec7c93e7 100644
--- a/apps/mtm/views.py
+++ b/apps/mtm/views.py
@@ -46,12 +46,12 @@ class MaterialViewSet(CustomModelViewSet):
         qs = super().get_queryset()
         if self.action in ["list", "retrieve"]:
             return qs.annotate(
-                count_wm=Coalesce(
+                count_mb=Coalesce(
                     Sum('mb_m__count', filter=Q(mb_m__state=10)), 
                     Value(0),
                     output_field=DecimalField()
                 ),
-                count_mb=Coalesce(
+                count_wm=Coalesce(
                     Sum('wm_m__count', filter=Q(wm_m__state=10)), 
                     Value(0),
                     output_field=DecimalField()