diff --git a/doc/InGameMall.py b/doc/InGameMall.py
index c1082e74..22795976 100644
--- a/doc/InGameMall.py
+++ b/doc/InGameMall.py
@@ -19,7 +19,7 @@ class InGameMall(object):
                     ['order_asc', 0, '排序方向, 0:从小到大 1:从大到小'],
                     ['price_filter', '', '价格过滤(用|分割)'],
                     ['type_filter', '', '类型过滤 1:英雄 2:芯片 3:英雄碎片 4:芯片碎片 5:其它'],
-                    ['item_filter', '', 'itemId过滤'],
+                    ['item_filter', '', 'itemId过滤(用|分割)'],
                     ['quality_filter', '', '品质过滤'],
                 ],
                 'response': [
diff --git a/webapp/controller/InGameMallController.class.php b/webapp/controller/InGameMallController.class.php
index b2cd0d3b..0f5f3252 100644
--- a/webapp/controller/InGameMallController.class.php
+++ b/webapp/controller/InGameMallController.class.php
@@ -120,9 +120,14 @@ class InGameMallController extends BaseAuthedController {
                         ),
                         array(
                             'name' => 'item_filter',
-                            'field_name' => 'item_id',
-                            'cond' => '=',
+                            'field_name' => '',
+                            'cond' => 'custom',
                             'ignore_empty' => true,
+                            'custom_func' => function () use ($queryData) {
+                                $itemFilters = $queryData['item_filter'];
+                                $arrItemFilters = explode('|', $itemFilters);
+                                return "AND item_id IN '${arrItemFilters}'";
+                            }
                         ),
                         array(
                             'name' => 'quality_filter',