diff --git a/plugins/collection-room/src/models/CollectionRoomIdentifierModel.php b/plugins/collection-room/src/models/CollectionRoomIdentifierModel.php
index 0a745b07..74042482 100644
--- a/plugins/collection-room/src/models/CollectionRoomIdentifierModel.php
+++ b/plugins/collection-room/src/models/CollectionRoomIdentifierModel.php
@@ -51,7 +51,10 @@ class CollectionRoomIdentifierModel extends BaseModel{
         ];
 
         $list = self::uniacid()
-            ->leftJoin('yz_collection_room','yz_collection_room.unique_number','yz_collection_room_identifier.unique_number')
+            ->leftJoin('yz_collection_room', function ($join) {
+                $join->on('yz_collection_room.unique_number', 'yz_collection_room_identifier.unique_number')
+                    ->where('yz_collection_room.uniacid', \YunShop::app()->uniacid);
+            })
             ->select($field)
             ->where($where)
             ->orderBy('yz_collection_room_identifier.unique_number','ASC')