diff --git a/app/third/paymentService/psbc/refund.go b/app/third/paymentService/psbc/refund.go
index 36f97ee..30fabf8 100644
--- a/app/third/paymentService/psbc/refund.go
+++ b/app/third/paymentService/psbc/refund.go
@@ -40,7 +40,7 @@ func (c *Client) Refund(req RefundRequest) (*RefundResponse, error) {
 				"orgTxnSeq":  req.OrgTxnSeq,
 				"txnAmt":     req.Price,
 				"orgTxnAmt":  req.Price,
-				"refundDesc": req.RefundDesc,
+				"refundDesc": "用户主动退款",
 			},
 		},
 	}