diff --git a/app/listener/paySuccessMargin.php b/app/listener/paySuccessMargin.php
index bc4c208f..2124ea2f 100644
--- a/app/listener/paySuccessMargin.php
+++ b/app/listener/paySuccessMargin.php
@@ -26,7 +26,7 @@ class paySuccessMargin
             Db::name('merchant')->where('mer_id', $marginInfo['mer_id'] ?? 0)->where('uid', $marginInfo['uid'] ?? 0)->update([
                 'margin' => $marginAmount
             ]);
-            $rechargeAmount = (float)$marginInfo['recharge_margin'] - (float)$merchantInfo['total_price'];
+            $rechargeAmount = (float)$merchantInfo['recharge_margin'] - (float)$marginInfo['total_price'];
             Db::name('merchant')->where('mer_id', $marginInfo['mer_id'] ?? 0)->where('uid', $marginInfo['uid'] ?? 0)->update([
                 'recharge_margin' => $rechargeAmount
             ]);