diff --git a/hb_server/apps/inm/views.py b/hb_server/apps/inm/views.py
index feb9263..2f316d7 100644
--- a/hb_server/apps/inm/views.py
+++ b/hb_server/apps/inm/views.py
@@ -34,8 +34,8 @@ class InventoryViewSet(ListModelMixin, GenericViewSet):
     perms_map = {'*': '*'}
     queryset = Inventory.objects.select_related('material', 'warehouse').all()
     serializer_class = InventorySerializer
-    filterset_fields = []
-    search_fields = ['material', 'warehouse']
+    filterset_fields = ['material', 'warehouse']
+    search_fields = []
     ordering_fields = ['create_time']
     ordering = ['-create_time']
 
@@ -43,8 +43,8 @@ class MaterialBatchViewSet(ListModelMixin, GenericViewSet):
     perms_map = {'*': '*'}
     queryset = MaterialBatch.objects.select_related('material', 'warehouse').all()
     serializer_class = MaterialBatchSerializer
-    filterset_fields = []
-    search_fields = ['material', 'warehouse']
+    filterset_fields = ['material', 'warehouse']
+    search_fields = []
     ordering_fields = ['create_time']
     ordering = ['-create_time']
 
diff --git a/hb_server/apps/wpm/serializers.py b/hb_server/apps/wpm/serializers.py
index 204c1eb..401a24f 100644
--- a/hb_server/apps/wpm/serializers.py
+++ b/hb_server/apps/wpm/serializers.py
@@ -3,4 +3,4 @@ from rest_framework.serializers import ModelSerializer
 
 
 class PickSerializer(serializers.Serializer):
-    pass
\ No newline at end of file
+    warehouse = serializers.IntegerField()
\ No newline at end of file