diff --git a/apps/wpm/filters.py b/apps/wpm/filters.py
index 30b484dd..fb4d629b 100644
--- a/apps/wpm/filters.py
+++ b/apps/wpm/filters.py
@@ -37,7 +37,11 @@ class WMaterialFilter(filters.FilterSet):
         return queryset.filter(mgroup__id=value)|queryset.filter(belong_dept=Mgroup.objects.get(id=value).belong_dept, mgroup=None)
     
     def filter_mtaskx(self, queryset, name, value):
-        return WMaterial.mat_in_qs(mtask=Mtask.objects.get(id=value), qs=queryset)
+        mtask = Mtask.objects.get(id=value)
+        if mtask.route and mtask.route.batch_bind:
+            return WMaterial.mat_in_qs(mtask=Mtask.objects.get(id=value), qs=queryset)
+        return queryset
+    
     class Meta:
         model = WMaterial
         fields = {