diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index 6db854c5..0537f362 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -190,8 +190,6 @@ class MarketController extends BaseController {
                                          $funcId,
                                          myself()->_getNowTime(),
                                          $buyerAddress);
-        $tokenId = $orderId;
-        $tokenType = 0;
         $fieldsKv = array(
                 'game_id' => $gameId,
                 'func_id' => $funcId,
@@ -215,12 +213,10 @@ class MarketController extends BaseController {
                 $fieldsKv['bc_paid'] = 1;
                 for ($i = 1; $i <= 3; ++$i) {
                     if ($i <= 3) {
-                        $orderId = BuyRecord::genOrderId($gameId,
-                                                         $funcId,
-                                                         myself()->_getNowTime(),
-                                                         $buyerAddress);
+                        $tokenId = phpcommon\setOrderIdSubIdx($orderId, $i);
+                        $tokenType = 0;
                         $fieldsKv['bc_mint_need' . $i] = 1;
-                        $fieldsKv['bc_mint_tokenid' . $i] = $orderId;
+                        $fieldsKv['bc_mint_tokenid' . $i] = $tokenId;
                         $fieldsKv['bc_mint_itemid' . $i] = $itemId;
                         $fieldsKv['bc_mint_token_type' . $i] = $tokenType;
                     }