diff --git a/webapp/services/BlockChainService.php b/webapp/services/BlockChainService.php
index 95b8f4df..a2c16252 100644
--- a/webapp/services/BlockChainService.php
+++ b/webapp/services/BlockChainService.php
@@ -91,7 +91,7 @@ class BlockChainService {
 
       trans_id：订单id
 
-        gameItemMallBuy
+        gameItemMarketBuy
     setv
         a
         b