diff --git a/sql/gamedb.sql b/sql/gamedb.sql
index 1cfa68b8..0a5d9c0c 100644
--- a/sql/gamedb.sql
+++ b/sql/gamedb.sql
@@ -854,6 +854,7 @@ CREATE TABLE `t_transaction` (
   `token_type` int(11) NOT NULL DEFAULT '0' COMMENT 'token_type',
   `item_uniid` bigint NOT NULL DEFAULT '0' COMMENT '道具uniid',
   `item_id` int(11) NOT NULL DEFAULT '0' COMMENT '道具id',
+  `item_num` bigint NOT NULL DEFAULT '0' COMMENT '道具num',
   `status` int(11) NOT NULL DEFAULT '0' COMMENT 'status',
   `result` int(11) NOT NULL DEFAULT '0' COMMENT 'result 0：失败 1：成功',
   `client_confirmed` int(11) NOT NULL DEFAULT '0' COMMENT 'client_confirmed',
diff --git a/sql/gamedb2006_migrate_230619_01.sql b/sql/gamedb2006_migrate_230619_01.sql
index f77afcbe..0cf6338d 100644
--- a/sql/gamedb2006_migrate_230619_01.sql
+++ b/sql/gamedb2006_migrate_230619_01.sql
@@ -1,5 +1,7 @@
 begin;
 
+alter table t_transaction add column `item_num` bigint NOT NULL DEFAULT '0' COMMENT '道具num';
+
 CREATE TABLE `t_bc_order` (
   `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
   `order_id` varchar(255) COMMENT '订单号',
diff --git a/webapp/services/BlockChainService.php b/webapp/services/BlockChainService.php
index c68e263c..ed586e12 100644
--- a/webapp/services/BlockChainService.php
+++ b/webapp/services/BlockChainService.php
@@ -4,7 +4,7 @@ namespace services;
 
 class BlockChainService {
 
-    public static function gameItemMallBuy($actionType, $price)
+    public static function gameItemMallBuy($actionType, $price, $itemId, $itemNum)
     {
         if (!($actionType > Transaction::BUY_BEGIN_ACTION_TYPE &&
               $actionType < Transaction::BUY_END_ACTION_TYPE)) {
@@ -43,10 +43,10 @@ class BlockChainService {
                     0, //$itemId,
                     1
                 );
-                myself()->_rspData(array(
+                return array(
                     'trans_id' => $transId,
                     'params' => $rspObj['params']
-                ));
+                );
             } else {
                 myself()->_rspErr(500,  'server internal error');
                 die();