diff --git a/coupon/settlement.html b/coupon/settlement.html
index 5ce7bd9..ca1d0d9 100644
--- a/coupon/settlement.html
+++ b/coupon/settlement.html
@@ -134,7 +134,7 @@
                 returnParam[paramSplit[0]] = paramSplit[1];
             });
             this.orderNumber = Boolean(returnParam.orderNumber)
-            this.payType = Number(returnParam.payType)
+            this.payType = Number(returnParam.payType) || 1
         },
 
         methods: {