diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 86ec8601..c5f8e644 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -136,7 +136,8 @@ class WMaterialViewSet(ListModelMixin, CustomGenericViewSet):
     serializer_class = WMaterialSerializer
     select_related_fields = ['material', 'belong_dept', 'material__process', 'supplier']
     search_fields = ['material__name',
-                    'material__number', 'material__specification', 'batch', 'material__model', "defect__name", "notok_sign", 'material_ofrom']
+                    'material__number', 'material__specification', 'batch', 'material__model', "defect__name", "notok_sign", 
+                    'material_ofrom__name', 'material_ofrom__specification', 'material_ofrom__model']
     filterset_class = WMaterialFilter
     ordering_fields = ["update_time", "state", "count", "count_xtest"]