diff --git a/YD_Event.Application/Event/UnifiedRegistrationService.cs b/YD_Event.Application/Event/UnifiedRegistrationService.cs
index 2c853eb..bb448bf 100644
--- a/YD_Event.Application/Event/UnifiedRegistrationService.cs
+++ b/YD_Event.Application/Event/UnifiedRegistrationService.cs
@@ -2720,11 +2720,32 @@ public class UnifiedRegistrationService : ITransient
         var historyRefunds = await _refundRecordRepository.GetListAsync(x => x.RegistrationId == registrationId && x.RefundStatus == 1);
         var refundedAmount = historyRefunds.Sum(x => x.RefundAmount);
         
-        // 计算剩余未退款的原始金额
-        var remainingOriginalAmount = registration.TotalAmount - refundedAmount;
+        // 获取尚未被软删除的报名项
+        var remainingItems = items.Where(x => !x.DeleteMark).ToList();
         
-        // 基于剩余金额计算可退款金额
-        var refundableAmount = await CalculateRefundAmountAsync(remainingOriginalAmount, eventInfo.MatchStartTime);
+        // 计算剩余可退款金额：应该基于每个未退款的报名项分别计算，然后求和
+        // 这样确保每个团队/个人的退款是独立的，不受其他团队退款影响
+        decimal refundableAmount = 0;
+        
+        // 区分不同的收费模式来计算
+        if (eventInfo.ChargeMode == ChargeMode.UnitPriceProject)
+        {
+            // 单价（项目）模式：每个未删除的项目独立计算退款
+            foreach (var item in remainingItems)
+            {
+                var itemRefund = await CalculateRefundAmountAsync(item.TotalPrice, eventInfo.MatchStartTime);
+                refundableAmount += itemRefund;
+            }
+        }
+        else
+        {
+            // 其他模式：使用传统方式计算
+            // 计算剩余未退款的原始金额
+            var remainingOriginalAmount = registration.TotalAmount - refundedAmount;
+            
+            // 基于剩余金额计算可退款金额
+            refundableAmount = await CalculateRefundAmountAsync(remainingOriginalAmount, eventInfo.MatchStartTime);
+        }
         
         // 确保可退款金额不小于0
         refundableAmount = Math.Max(0, refundableAmount);
@@ -2942,9 +2963,27 @@ public class UnifiedRegistrationService : ITransient
         var historyRefunds = await _refundRecordRepository.GetListAsync(x => x.RegistrationId == registration.Id && x.RefundStatus == 1);
         var refundedAmount = historyRefunds.Sum(x => x.RefundAmount);
 
-        // 计算剩余可退款金额
-        var remainingOriginalAmount = registration.TotalAmount - refundedAmount;
-        var remainingRefundableAmount = await CalculateRefundAmountAsync(remainingOriginalAmount, eventInfo.MatchStartTime);
+        // 计算剩余可退款金额：应该基于每个未退款的报名项分别计算，然后求和
+        var remainingItems = items.Where(x => !x.DeleteMark).ToList();
+        decimal remainingRefundableAmount = 0;
+        
+        // 区分不同的收费模式来计算
+        if (eventInfo.ChargeMode == ChargeMode.UnitPriceProject)
+        {
+            // 单价（项目）模式：每个未删除的项目独立计算退款
+            foreach (var item in remainingItems)
+            {
+                var itemRefund = await CalculateRefundAmountAsync(item.TotalPrice, eventInfo.MatchStartTime);
+                remainingRefundableAmount += itemRefund;
+            }
+        }
+        else
+        {
+            // 其他模式：使用传统方式计算
+            // 计算剩余未退款的原始金额
+            var remainingOriginalAmount = registration.TotalAmount - refundedAmount;
+            remainingRefundableAmount = await CalculateRefundAmountAsync(remainingOriginalAmount, eventInfo.MatchStartTime);
+        }
 
         return new CalculateRefundAmountOutput
         {
@@ -3071,14 +3110,13 @@ public class UnifiedRegistrationService : ITransient
                 // 直接对本次取消的原始金额应用退款规则
                 var unitPriceEventFinalAmount = await CalculateRefundAmountAsync(unitPriceEventCancelAmount, eventInfo.MatchStartTime);
                 
-                // 确保不超过剩余可退款金额
-                var maxUnitPriceEventRefund = await CalculateRefundAmountAsync(remainingOriginalAmount, eventInfo.MatchStartTime);
-                var finalUnitPriceEventAmount = Math.Min(unitPriceEventFinalAmount, maxUnitPriceEventRefund);
+                // 移除了错误的限制：每个团队/个人的退款应该独立计算，不受其他团队已退款金额影响
+                // 直接返回基于本次取消金额计算的退款金额
                 
-                _logger.LogInformation("单价（赛事）退款：取消人数={CancelCount}, 赛事单价={UnitPrice}, 本次取消原始金额={CancelAmount}, 按规则退款金额={RefundAmount}, 最终金额={FinalAmount}", 
-                    allCancelIds.Count, eventUnitPrice, unitPriceEventCancelAmount, unitPriceEventFinalAmount, finalUnitPriceEventAmount);
+                _logger.LogInformation("单价（赛事）退款：取消人数={CancelCount}, 赛事单价={UnitPrice}, 本次取消原始金额={CancelAmount}, 按规则退款金额={RefundAmount}", 
+                    allCancelIds.Count, eventUnitPrice, unitPriceEventCancelAmount, unitPriceEventFinalAmount);
                 
-                return finalUnitPriceEventAmount;
+                return unitPriceEventFinalAmount;
 
             case ChargeMode.UnitPriceProject:
                 // 【单价（项目）退款规则】
@@ -3098,7 +3136,10 @@ public class UnifiedRegistrationService : ITransient
                 // 按项目分组计算取消的人数和金额
                 foreach (var item in items)
                 {
-                    var itemPersons = persons.Where(p => p.RegistrationItemId == item.Id).ToList();
+                    // 只处理未被软删除的项目中要取消的人员
+                    if (item.DeleteMark) continue;
+                    
+                    var itemPersons = persons.Where(p => p.RegistrationItemId == item.Id && !p.DeleteMark).ToList();
                     var canceledInItem = itemPersons.Count(p => allCancelIds.Contains(p.Id));
                     
                     if (canceledInItem > 0)
@@ -3113,14 +3154,13 @@ public class UnifiedRegistrationService : ITransient
                 // 直接对本次取消的原始总金额应用退款规则
                 var projectRefundAmount = await CalculateRefundAmountAsync(totalProjectCancelAmount, eventInfo.MatchStartTime);
                 
-                // 确保不超过剩余可退款金额
-                var maxProjectRefund = await CalculateRefundAmountAsync(remainingOriginalAmount, eventInfo.MatchStartTime);
-                var finalProjectRefundAmount = Math.Min(projectRefundAmount, maxProjectRefund);
+                // 移除了错误的限制：每个团队/个人的退款应该独立计算，不受其他团队已退款金额影响
+                // 直接返回基于本次取消金额计算的退款金额
                 
-                _logger.LogInformation("单价（项目）退款：本次取消总原始金额={TotalCancelAmount}, 按规则退款金额={RefundAmount}, 最终金额={FinalAmount}", 
-                    totalProjectCancelAmount, projectRefundAmount, finalProjectRefundAmount);
+                _logger.LogInformation("单价（项目）退款：本次取消总原始金额={TotalCancelAmount}, 按规则退款金额={RefundAmount}", 
+                    totalProjectCancelAmount, projectRefundAmount);
                 
-                return finalProjectRefundAmount;
+                return projectRefundAmount;
 
             default:
                 _logger.LogInformation("未知收费模式，不退款");