diff --git a/doc/Shop.py b/doc/Shop.py
index 3666af5a..d7eecb08 100644
--- a/doc/Shop.py
+++ b/doc/Shop.py
@@ -2,6 +2,7 @@
 
 import _common
 
+
 class Shop(object):
 
     def __init__(self):
@@ -95,7 +96,7 @@ class Shop(object):
                     ['property_chg', _common.PropertyChg(), '属性变更'],
                     ['goods_chg', _common.NewGoods(), '购买后更新商品的最新信息(可能为null客户端需要做容错处理)'],
                 ]
-            },             
+            },
             {
                 'name': 'buyGoodsNormal',
                 'desc': '购买商品(正式)',
@@ -114,7 +115,7 @@ class Shop(object):
                     ['property_chg', _common.PropertyChg(), '属性变更'],
                     ['goods_chg', _common.NewGoods(), '购买后更新商品的最新信息(可能为null客户端需要做容错处理)'],
                 ]
-            },             
+            },
             {
                 'name': 'buyGoodsDirect',
                 'desc': '直接购买(充值,gold)',
@@ -130,7 +131,7 @@ class Shop(object):
                 'response': [
                     _common.RspHead(),
                 ]
-            },             
+            },
             {
                 'name': 'startGoodsDirect',
                 'desc': '发起一个 直接购买(充值,gold)',
@@ -146,7 +147,7 @@ class Shop(object):
                     _common.RspHead(),
                     ['order_id', '', '订单id'],
                 ]
-            },             
+            },
             {
                 'name': 'statusGoodsDirect',
                 'desc': '查询 直接购买(充值,gold) 状态',
@@ -160,7 +161,7 @@ class Shop(object):
                     _common.RspHead(),
                     ['status', 0, '订单状态 0:未支付 1:已支付 2:支付失败'],
                 ]
-            },             
+            },
             {
                 'name': 'getPayMethods',
                 'desc': '获取支付方式',
@@ -240,7 +241,7 @@ class Shop(object):
                 'url': 'webapp/index.php?c=Shop&a=getChestItems',
                 'params': [
                     _common.ReqHead(),
-                    ['goods_id', 0, '宝箱物品id item_id'],
+                    ['id', 0, '商品唯一id，参见shopGoods表'],
                 ],
                 'response': [
                     _common.RspHead(),
@@ -274,5 +275,5 @@ class Shop(object):
                     ['!items', [0], '盲盒列表'],
                 ]
             },
-            
+
         ]
diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 018d136e..9daa8c2a 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -143,7 +143,7 @@ class ShopController extends BaseAuthedController
                 $goods['goods_num'] = 1;
             }
             if (!empty($goods['free_type'])) {
-                $count = $this->countFreeBuyTimes($goods);
+                $count = $this->countFreeBuyTimes($goods['free_type'], $goods['id'], $goods['goods_id']);
                 $goods['free_num'] = $goods['free_num'] - $count;
             }
 
@@ -857,7 +857,7 @@ class ShopController extends BaseAuthedController
         $token_pos = array_search($token_type, $check_token_type, true);
         $isFreeBuy = false;
         if (!empty($row['free_type'])) {
-            $count = $this->countFreeBuyTimes($row);
+            $count = $this->countFreeBuyTimes($row['free_type'], $row['id'], $row['goods_id']);
             if ($count < $row['free_num']) {
                 $isFreeBuy = true;
             }
@@ -1172,7 +1172,7 @@ class ShopController extends BaseAuthedController
         $cost = $shop['price'] * $num;
         $isFreeBuy = false;
         if (!empty($shop['free_type'])) {
-            $count = $this->countFreeBuyTimes($shop);
+            $count = $this->countFreeBuyTimes($shop['free_type'], $shop['id'], $shop['goods_id']);
             if ($count < $shop['free_num']) {
                 $isFreeBuy = true;
             }
@@ -1290,8 +1290,17 @@ class ShopController extends BaseAuthedController
 
     public function getChestItems()
     {
-        $goods_id = getReqVal('goods_id', 0);
+        $address = $this->_getAddress();
+        // if (!$address) {
+        //     $this->_rspErr(2, 'address is invalid');
+        //     return;
+        // }
 
+        $id = getReqVal('id', 0);
+        $goods = mt\ShopGoods::get($id);
+        $goods_id = $goods['goods_id'];
+        $shop_id = $goods['shop_id'];
+        
         $meta = mt\Item::get($goods_id);
         if ($meta['type'] != mt\Item::CHEST_BOX_TYPE) {
             $this->_rspErr(2, 'goods_id is invalid');
@@ -1302,20 +1311,29 @@ class ShopController extends BaseAuthedController
         $record = array();
         foreach ($itemStore as $key => $value) {
             foreach ($value as $k => $v) {
+                if (empty($record[$v['item_id']])) {
+                    $record[$v['item_id']] = 0;
+                }
                 $record[$v['item_id']] += 1;
             }
         }
 
+        $free_num = $goods['free_num'] - $this->countFreeBuyTimes($address, $id, $goods_id);
+        $pending = $this->checkPendingBuyGoodsNormal($address, $goods_id, $shop_id, $id);
         error_log("getChestItems start " . json_encode(
             array(
                 'goods_id' => $goods_id,
                 'items' => array_keys($record),
+                'free_num' => $free_num,
+                'pending' => $pending,
             )
         ));
 
         $this->_rspData(
             array(
                 'items' => array_keys($record),
+                'free_num' => $free_num,
+                'pending' => $pending,
             )
         );
     }
@@ -1811,16 +1829,16 @@ class ShopController extends BaseAuthedController
         return phpcommon\bnToStr($ret_price);
     }
 
-    private function countFreeBuyTimes($goods)
+    private function countFreeBuyTimes($free_type, $id, $goods_id)
     {
         $conn = myself()->_getMysql('');
         $account = myself()->_getAccountId();
 
-        switch ($goods['free_type']) {
+        switch ($free_type) {
             case 1: {
                     $dayTime = myself()->_getNowDaySeconds();
                     $sql = 'SELECT COUNT(*) as cnt FROM t_shop_free_record WHERE account_id = ? AND `id` = ? AND goods_id = ? AND createtime >= ?';
-                    $row = $conn->execQueryOne($sql, array($account, $goods['id'], $goods['goods_id'], $dayTime));
+                    $row = $conn->execQueryOne($sql, array($account, $id, $goods_id, $dayTime));
                     return $row['cnt'];
                 }
                 break;