diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
index 27f02712a..e49658fbd 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
@@ -323,7 +323,7 @@ namespace IRaCIS.Core.Application.Service
                     return ResponseOutput.NotOk("database dirty data ");
                 }
 
-                var findTrialUser = await _trialIdentityUserRepository.Where(t => t.TrialId == trialId && t.IdentityUserId == identityUserId, true).Include(t => t.TrialUserRoleList).ThenInclude(t => t.UserRole).FirstOrDefaultAsync();
+                var findTrialUser = await _trialIdentityUserRepository.Where(t => t.TrialId == trialId && t.IdentityUserId == identityUserId, true, true).Include(t => t.TrialUserRoleList).ThenInclude(t => t.UserRole).FirstOrDefaultAsync();
 
                 if (findTrialUser == null)
                 {
@@ -364,6 +364,7 @@ namespace IRaCIS.Core.Application.Service
                             {
                                 findTrialUserRole.IsDeleted = false;
                                 findTrialUserRole.DeletedTime = null;
+                                findTrialUserRole.RemoveTime = null;
                             }
 
                         }
diff --git a/IRaCIS.Core.Application/Service/WorkLoad/EnrollService.cs b/IRaCIS.Core.Application/Service/WorkLoad/EnrollService.cs
index 826936f48..dfa92be9d 100644
--- a/IRaCIS.Core.Application/Service/WorkLoad/EnrollService.cs
+++ b/IRaCIS.Core.Application/Service/WorkLoad/EnrollService.cs
@@ -1,6 +1,7 @@
 using DocumentFormat.OpenXml.Vml.Spreadsheet;
 using IRaCIS.Core.Application.Filter;
 using IRaCIS.Core.Application.Service.WorkLoad.DTO;
+using IRaCIS.Core.Domain.Models;
 using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infra.EFCore.Common;
 using Microsoft.AspNetCore.Mvc;
@@ -411,29 +412,42 @@ namespace IRaCIS.Core.Application.Service
                             var (identityUserId, userRoleId) = await _mailVerificationService.DoctorJoinTrialEmail(trialId, intoGroupItem.DoctorId, confirmReviewerCommand.BaseUrl, confirmReviewerCommand.RouteUrl);
 
 
-                            var findTrialUser = await _trialIdentityUserRepository.FirstOrDefaultAsync(t => t.IdentityUserId == identityUserId);
-                            //项目中不存在
+                            var findTrialUser = await _trialIdentityUserRepository.Where(t => t.TrialId == trialId && t.IdentityUserId == identityUserId, true, true).Include(t => t.TrialUserRoleList).ThenInclude(t => t.UserRole).FirstOrDefaultAsync();
+
                             if (findTrialUser == null)
                             {
-
-                                await _trialIdentityUserRepository.AddAsync(new TrialIdentityUser()
+                                //没有项目参与人员
+                                findTrialUser = await _trialIdentityUserRepository.AddAsync(new TrialIdentityUser()
                                 {
-                                    TrialId = trialId,
                                     IdentityUserId = identityUserId,
+                                    TrialId = trialId,
                                     JoinTime = DateTime.Now,
+
                                     TrialUserRoleList = new List<TrialUserRole>() { new TrialUserRole() { TrialId = trialId, UserId = userRoleId } }
                                 });
-
                             }
                             else
                             {
-                                if (!await _trialUserRoleRepository.AnyAsync(t => t.TrialId == trialId && t.UserId == userRoleId, true))
+                                var findTrialUserRole = findTrialUser.TrialUserRoleList.Where(t => t.UserRole.UserTypeId == userRoleId).FirstOrDefault();
+
+                                if (findTrialUserRole == null)
                                 {
-                                    await _trialUserRoleRepository.AddAsync(new TrialUserRole() { TrialId = trialId, UserId = userRoleId, TrialUserId = findTrialUser.Id });
+                                    //添加该角色
+                                    findTrialUser.TrialUserRoleList.Add(new TrialUserRole() { TrialUserId = findTrialUser.Id, TrialId = trialId, UserId = userRoleId });
+                                }
+                                else
+                                {
+                                    //如果禁用，那么启用
+                                    if (findTrialUserRole.IsDeleted == true)
+                                    {
+                                        findTrialUserRole.IsDeleted = false;
+                                        findTrialUserRole.DeletedTime = null;
+                                        findTrialUserRole.RemoveTime = null;
+                                    }
+
                                 }
                             }
 
-
                             await _userRoleRepository.BatchUpdateNoTrackingAsync(t => t.Id == userRoleId, u => new UserRole() { DoctorId = intoGroupItem.DoctorId });
                             await _enrollRepository.BatchUpdateNoTrackingAsync(t => t.Id == intoGroupItem.Id, u => new Enroll() { DoctorUserId = userRoleId });