diff --git a/doc/Market.py b/doc/Market.py
index bf9eb6ab..57afeb39 100644
--- a/doc/Market.py
+++ b/doc/Market.py
@@ -346,7 +346,8 @@ class Market(object):
                     ['lv_filter', 0, '等级过滤'],
                     ['quality_filter', 0, '品阶顾虑'],
                     ['durability_filter', 0, '能量过滤'],
-                    ['price_filter', '', '价格过滤(用|分割)']
+                    ['price_filter', '', '价格过滤(用|分割)'],
+                    ['amount_filter', '', '数量过滤(low:top)']
                 ],
                 'response': [
                     _common.RspHead(),
diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index bc9560f9..59e15331 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -767,6 +767,8 @@ class MarketController extends BaseAuthedController
         $lv_filter = getReqVal('lv_filter', 0);
         $quality_filter = getReqVal('quality_filter', 0);
         $durability_filter = getReqVal('durability_filter', 0);
+        $amount_filter = getReqVal('amount_filter', 0);
+        $amount_filter_array = explode('|', $amount_filter);
         $price_filter = getReqVal('price_filter', '');
         $price_filter_array = explode('|', $price_filter);
 
@@ -792,6 +794,14 @@ class MarketController extends BaseAuthedController
             }
             return '';
         };
+        $amount_filter_fn = function ($f) {
+            if (count($f) == 2) {
+                $low = $f[0];
+                $top = $f[1];
+                return 'AND amount>=' . $low . ' AND amount<=' . $top . ' ';
+            }
+            return '';
+        };
         $lv_filter_fn = function ($f) {
             $f = (int) $f;
             return 'AND c_lv>=' . $f . ' ';
@@ -853,6 +863,7 @@ class MarketController extends BaseAuthedController
                 $quality_filter_fn($quality_filter) .
                 $durability_filter_fn($durability_filter) .
                 $price_filter_fn($price_filter_array) .
+                $amount_filter_fn($amount_filter_array) .
                 $search_filter_fn($search_filter_array) .
                 $order_fn($order_method, $order_asc),
             array(
@@ -877,6 +888,7 @@ class MarketController extends BaseAuthedController
                 $quality_filter_fn($quality_filter) .
                 $durability_filter_fn($durability_filter) .
                 $price_filter_fn($price_filter_array) .
+                $amount_filter_fn($amount_filter_array) .
                 $search_filter_fn($search_filter_array) .
                 $order_fn($order_method, $order_asc) .
                 'LIMIT ' . $start . ',' . $page_size,
@@ -1173,7 +1185,7 @@ class MarketController extends BaseAuthedController
 
         $item_id = $goods['item_id'];
         $item_count = $goods['amount'];
-        
+
         BcOrder::upsert($response['trans_id'], array(
             'item_id' => $item_id,
             'item_num' => $item_count,