diff --git a/webapp/services/callback/GameItemMarketBuyOk.php b/webapp/services/callback/GameItemMarketBuyOk.php
index 9d2af813..ed5424bd 100644
--- a/webapp/services/callback/GameItemMarketBuyOk.php
+++ b/webapp/services/callback/GameItemMarketBuyOk.php
@@ -152,12 +152,12 @@ class GameItemMarketBuyOk
     $goods_num = $goods['amount'];
 
     $id = null;
-    if ($goods['id']) {
+    if (!empty($goods['id'])) {
       $id = $goods['id'];
     }
 
     error_log(json_encode($goods));
-    error_log('_addGoods ' . $address . ' item_id ' . $item_id . ' goods_num ' . $amount . ' id ' . $id);
+    error_log('_addGoods ' . $address . ' item_id ' . $item_id . ' goods_num ' . $goods_num . ' id ' . $id);
     $itemService->addItem($address, $item_id, $goods_num);
     if ($id) {
       ShopBuyRecord::addWithAddress($address, $id, $goods_num);