@@ -31,7 +31,7 @@ class LedgerTeacChangeModel extends Model
self::Buying => 'C2C存储',
self::BuySell => 'C2C存储出售',
self::SellCancel => 'C2C取消出售',
- self::SellCancel => 'C2C兑换产品',
+ self::Exchange => 'Teac兑换',
self::PledgeFee => '存储服务费',
];