diff --git a/YD_Event.Application/Event/UnifiedRegistrationService.cs b/YD_Event.Application/Event/UnifiedRegistrationService.cs
index bb448bf..1a489ef 100644
--- a/YD_Event.Application/Event/UnifiedRegistrationService.cs
+++ b/YD_Event.Application/Event/UnifiedRegistrationService.cs
@@ -883,7 +883,8 @@ public class UnifiedRegistrationService : ITransient
         }
 
         registration.PaymentStatus = 1;
-        registration.PaymentMethod = 1; // 免费赛事设置为线下支付方式（但实际不产生费用）
+        registration.PaymentMethod = 2; // 免费赛事设置为线上支付方式
+        registration.PaymentMethodType = PaymentMethodType.WeChatPay; // 默认微信支付
         registration.PaymentTime = DateTime.Now;
         registration.UpdatedTime = DateTime.Now;
         registration.UpdatedUserId = operatorUserId;