diff --git a/src/Services/Payment.php b/src/Services/Payment.php
index db4d48c01..863add0db 100755
--- a/src/Services/Payment.php
+++ b/src/Services/Payment.php
@@ -378,6 +378,7 @@ final class Payment
                 $type_pay = "balance";
             } else { // 余额抵付
                 $iYuezhifu = $user->money;
+                $true_price = $true_price - $iYuezhifu;
             }
             
         }