diff --git a/YD_Event.Application/Event/EventService.cs b/YD_Event.Application/Event/EventService.cs
index 3847250..5f828c8 100644
--- a/YD_Event.Application/Event/EventService.cs
+++ b/YD_Event.Application/Event/EventService.cs
@@ -150,8 +150,9 @@ public class EventService : BaseService<EventInfo>, ITransient
 
         var output = eventInfo.Adapt<EventDetailOutput>();
 
-        // 检查是否有报名记录，决定是否可以编辑项目（有报名记录时不能编辑项目和组别
-        var hasRegistration = await _registrationRepository.IsAnyAsync(x => x.EventId == id && !x.DeleteMark);
+        // 检查是否有报名记录，决定是否可以编辑项目（有报名记录时不能编辑项目和组别）
+        // 排除已取消（PaymentStatus = 4）和软删除的报名记录
+        var hasRegistration = await _registrationRepository.IsAnyAsync(x => x.EventId == id && !x.DeleteMark && x.PaymentStatus != 4);
         output.CanEditProject = !hasRegistration;
 
         // 1. 获取参与单位
@@ -529,8 +530,8 @@ public class EventService : BaseService<EventInfo>, ITransient
         var eventInfo = await _repository.GetByIdAsync(input.Id);
         if (eventInfo == null) throw new InvalidOperationException("赛事不存在");
 
-        // 检查是否有报名记录：如果有人报名，检查是否修改了项目和组别（软删除的不算）
-        var hasRegistration = await _registrationRepository.IsAnyAsync(x => x.EventId == input.Id && !x.DeleteMark);
+        // 检查是否有报名记录：如果有人报名，检查是否修改了项目和组别（软删除和已取消的不算）
+        var hasRegistration = await _registrationRepository.IsAnyAsync(x => x.EventId == input.Id && !x.DeleteMark && x.PaymentStatus != 4);
         if (hasRegistration)
         {
             var hasProjectOrGroupChange = await CheckIfProjectsOrGroupsChanged(input, eventInfo.Id);
@@ -1071,7 +1072,8 @@ public class EventService : BaseService<EventInfo>, ITransient
     [DisplayName("删除赛事")]
     public override async Task Delete(KeyDto dto)
     {
-        if (await _registrationRepository.IsAnyAsync(x => x.EventId == dto.Id && !x.DeleteMark))
+        // 检查是否有报名记录（排除已取消和软删除的）
+        if (await _registrationRepository.IsAnyAsync(x => x.EventId == dto.Id && !x.DeleteMark && x.PaymentStatus != 4))
         {
             throw new InvalidOperationException("已有人员报名此赛事，暂不支持删除");
         }