diff --git a/third_party/phpcommon b/third_party/phpcommon
index 9f75ccab..55e2f9de 160000
--- a/third_party/phpcommon
+++ b/third_party/phpcommon
@@ -1 +1 @@
-Subproject commit 9f75ccab850c1681c405a496c57acf4b0cca4343
+Subproject commit 55e2f9deb1eb1eede1e8c390c7bd166528632e8a
diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 35a84d93..d5e99fce 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -34,7 +34,7 @@ use models\BcOrder;
 use models\Mall;
 use models\TransactionPrefee;
 
-use BlockChainService;
+use services\BlockChainService;
 
 class BlockChainController extends BaseAuthedController {
 
@@ -368,7 +368,7 @@ class BlockChainController extends BaseAuthedController {
 
     public function buyMallProduct()
     {
-        $address = myself()-_getAddress();
+        $address = myself()->_getAddress();
         if (empty($address)) {
             myself()-_rspErr(1, 'address not found');
             return;
diff --git a/webapp/controller/MallController.class.php b/webapp/controller/MallController.class.php
index 262ea67b..2623716c 100644
--- a/webapp/controller/MallController.class.php
+++ b/webapp/controller/MallController.class.php
@@ -47,7 +47,7 @@ class MallController extends BaseAuthedController {
         break;
         case 2:
         {
-            $orderBy = 'ORDER BY price ' . $orderAsc;
+            $orderBy = 'ORDER BY length(price) ' . $orderAsc . ', price ' . $orderAsc;
         }
         break;
         }
diff --git a/webapp/controller/TempToolsController.class.php b/webapp/controller/TempToolsController.class.php
index d6bcf3c9..d0a51f01 100644
--- a/webapp/controller/TempToolsController.class.php
+++ b/webapp/controller/TempToolsController.class.php
@@ -9,6 +9,11 @@ class TempToolsController extends BaseController {
         parent::_handlePre();
     }
 
+    public function test()
+    {
+
+    }
+
     public function getBattleData()
     {
         $targetId = getReqVal('target_id', '');
diff --git a/webapp/controller/ToolsController.class.php b/webapp/controller/ToolsController.class.php
index ad9d9b90..959e8a75 100644
--- a/webapp/controller/ToolsController.class.php
+++ b/webapp/controller/ToolsController.class.php
@@ -1,5 +1,7 @@
 <?php
 
+require_once('phpcommon/bignumber.php');
+
 class ToolsController extends BaseController {
 
     public function _handlePre()
@@ -11,6 +13,25 @@ class ToolsController extends BaseController {
         }
     }
 
+    public function test()
+    {
+        $price = getReqVal('price', '');
+        $priceBn = phpcommon\bnInit($price);
+        if ($priceBn === false) {
+            myself()->_rspErr(1, '解析失败');
+            return;
+        }
+        if (phpcommon\bnCmp($priceBn, phpcommon\bnInit('0')) <= 0) {
+            myself()->_rspErr(1, '不能为负数');
+            return;
+        }
+        if (phpcommon\bnCmp($priceBn, phpcommon\bnInit('10000000000000')) >= 0) {
+            myself()->_rspErr(1, '超过限制');
+            return;
+        }
+        myself()->_rspOk();
+    }
+
     public function clearDB()
     {
         global $g_conf_mysql_cluster;
diff --git a/webapp/services/BlockChainService.php b/webapp/services/BlockChainService.php
index f6ce4933..591c05ba 100644
--- a/webapp/services/BlockChainService.php
+++ b/webapp/services/BlockChainService.php
@@ -123,7 +123,7 @@ class BlockChainService {
             'c' => 'GameItemMarket',
             'a' => 'buy',
             'account' => $account,
-            'currency' => $currency,
+            'currency_name' => $currency,
             'price' => $price,
             'seller' => $seller,
             'order_id' => $orderId,