diff --git a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
index 24e25be6b..83a40e9a1 100644
--- a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
+++ b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
@@ -31,6 +31,7 @@ using Microsoft.AspNetCore.Components.Routing;
 using IRaCIS.Core.Application.ViewModel;
 using Microsoft.AspNetCore.Identity;
 using NPOI.SS.Formula.Functions;
+using System.Security.Policy;
 
 namespace IRaCIS.Core.Application.Contracts
 {
@@ -1209,10 +1210,36 @@ namespace IRaCIS.Core.Application.Contracts
 
                 //加入到Site CRC
 
-                foreach (var site in addUserRoleList)
+                foreach (var trialsSiteItem in addUserRoleList.GroupBy(t => t.TrialSiteId))
                 {
+                    var siteUserRoleList = trialsSiteItem.ToList();
 
-                    //var findTrialSiteUserRole=_trialSiteUserRoleRepository.Where(t=>t.TrialId==trialId && t.user)
+                    foreach (var siteUserRole in siteUserRoleList)
+                    {
+                        var findUserRole = existSysUser.UserRoleList.Where(t => t.UserTypeId == siteUserRole.UserTypeId).FirstOrDefault();
+
+                        if (findUserRole != null)
+                        {
+
+                            var findTrialSiteUserRole = await _trialSiteUserRoleRepository.Where(t => t.TrialId == trialId && t.TrialSiteId == trialsSiteItem.Key && t.UserId == findUserRole.Id, true, true).FirstOrDefaultAsync();
+
+                            if (findTrialSiteUserRole != null)
+                            {
+                                findTrialSiteUserRole.IsDeleted = false;
+                                findTrialSiteUserRole.DeletedTime = null;
+
+                            }
+                            else
+                            {
+                                await _trialSiteUserRoleRepository.AddAsync(new TrialSiteUserRole() { TrialId = trialId, TrialSiteId = trialsSiteItem.Key, UserId = findUserRole.Id });
+                            }
+
+                        }
+                        else
+                        {
+                            throw new BusinessValidationFailedException("database dirty data ,pleasse check");
+                        }
+                    }
 
                 }