diff --git a/IRaCIS.Core.Application/TestService.cs b/IRaCIS.Core.Application/TestService.cs
index 44e6cfcbe..da88b7db3 100644
--- a/IRaCIS.Core.Application/TestService.cs
+++ b/IRaCIS.Core.Application/TestService.cs
@@ -168,7 +168,7 @@ namespace IRaCIS.Core.Application.Service
 
             if (_trialUserRoleReposiotry.Any(t => t.TrialUserId == Guid.Empty))
             {
-                var list = _trialUserRoleReposiotry.Where(t => t.IsDeleted == true, false, true).Select(t => new { t.TrialId, t.UserRole.IdentityUserId, t.UserId, t.JoinTime, t.RemoveTime, t.DeletedTime, t.DeleteUserId }).ToList();
+                var list = _trialUserRoleReposiotry.Where(t => t.IsDeleted == true && t.TrialUserId == Guid.Empty, false, true).Select(t => new { t.TrialId, t.UserRole.IdentityUserId, t.UserId, t.JoinTime, t.RemoveTime, t.DeletedTime, t.DeleteUserId, t.CreateUserId }).ToList();
 
 
                 foreach (var item in list.GroupBy(t => new { t.IdentityUserId, t.TrialId }))
@@ -183,19 +183,33 @@ namespace IRaCIS.Core.Application.Service
                     var first = userRoleList.OrderByDescending(t => t.RemoveTime).FirstOrDefault();
 
 
-                    await _trialIdentityUserRepository.AddAsync(new TrialIdentityUser()
+                    //判断在项目中是否存在
+
+                    var find = _trialIdentityUserRepository.Where(t => t.IdentityUserId == first.IdentityUserId && t.TrialId == first.TrialId).FirstOrDefault();
+
+                    if (find == null)
                     {
-                        Id = id,
-                        IdentityUserId = item.Key.IdentityUserId,
-                        TrialId = item.Key.TrialId,
-                        RemoveTime = first.RemoveTime,
-                        IsDeleted = true,
-                        DeletedTime = first.DeletedTime,
-                        DeleteUserId = first.DeleteUserId,
-                    });
+                        await _trialIdentityUserRepository.AddAsync(new TrialIdentityUser()
+                        {
+                            Id = id,
+                            IdentityUserId = item.Key.IdentityUserId,
+                            TrialId = item.Key.TrialId,
+                            RemoveTime = first.RemoveTime,
+                            IsDeleted = true,
+                            DeletedTime = first.DeletedTime,
+                            DeleteUserId = first.DeleteUserId,
+
+                        });
+
+
+                        await _trialUserRoleReposiotry.BatchUpdateNoTrackingAsync(t => t.TrialId == item.Key.TrialId && userIdList.Contains(t.UserId), u => new TrialUserRole() { TrialUserId = id, UpdateTime = (DateTime)first.DeletedTime });
+                    }
+                    else
+                    {
+                        await _trialUserRoleReposiotry.BatchUpdateNoTrackingAsync(t => t.TrialId == item.Key.TrialId && userIdList.Contains(t.UserId), u => new TrialUserRole() { TrialUserId = find.Id, UpdateTime = (DateTime)first.DeletedTime   });
+                    }
 
 
-                    await _trialUserRoleReposiotry.BatchUpdateNoTrackingAsync(t => t.TrialId == item.Key.TrialId && userIdList.Contains(t.UserId), u => new TrialUserRole() { TrialUserId = id });
 
                 }