diff --git a/common/services/EplPayService.php b/common/services/EplPayService.php
index 060515b..fcbf114 100644
--- a/common/services/EplPayService.php
+++ b/common/services/EplPayService.php
@@ -130,7 +130,7 @@ class EplPayService
             'amount' => bcmul($params['apply_cash'], 100, 0),
             // 设置到账类型，0表示当日到账
             'arrivalType' => 0,
-            // 设置手续费扣除方式，内扣或外扣
+            // 设置手续费扣除方式，内扣或外扣 inner内扣  outer外扣
             'procedureType' => 'inner',
             // 设置开户人姓名，使用公钥加密
             'bankUserName' => $this->public_encrypt($params['bank_user_name']),