diff --git a/IRaCIS.Core.Application/Service/Management/UserService.cs b/IRaCIS.Core.Application/Service/Management/UserService.cs
index 60822a9d9..72fa8af47 100644
--- a/IRaCIS.Core.Application/Service/Management/UserService.cs
+++ b/IRaCIS.Core.Application/Service/Management/UserService.cs
@@ -1140,8 +1140,6 @@ namespace IRaCIS.Core.Application.Service
             {
                 var jwt = _tokenService.GetToken(userTokenInfo);
 
-
-
                 return jwt;
             }
             else
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
index f16fa9675..140cdf627 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
@@ -4,6 +4,7 @@ using IRaCIS.Application.Interfaces;
 using IRaCIS.Core.Application.Contracts.DTO;
 using IRaCIS.Core.Application.Filter;
 using IRaCIS.Core.Domain.Share;
+using MassTransit.Serialization;
 using Microsoft.AspNetCore.Mvc;
 
 namespace IRaCIS.Core.Application.Service
@@ -174,23 +175,33 @@ namespace IRaCIS.Core.Application.Service
         //[Authorize(Policy = IRaCISPolicy.PM_APM)]
         public async Task<IResponseOutput> AddTrialUsers(TrialUserAddCommand[] userTrialCommands)
         {
-
             foreach (var item in userTrialCommands.GroupBy(t => t.IdentityUserId))
             {
                 var currentUserRoleList = item.ToList();
 
                 var first = currentUserRoleList.FirstOrDefault();
 
-                var currentUser = new TrialIdentityUser()
+                var findTrialuser = await _trialIdentityUserRepository.Where(t => t.TrialId == first.TrialId && t.IdentityUserId == item.Key, true).Include(t => t.TrialUserRoleList).FirstOrDefaultAsync();
+
+                if (findTrialuser == null)
                 {
-                    TrialId = first.TrialId,
-                    IdentityUserId = item.Key,
-                    JoinTime = DateTime.Now,
-                    TrialUserRoleList = currentUserRoleList.Select(t => new TrialUserRole() { UserId = t.UserId, TrialId = t.TrialId }).ToList()
-                };
+                    var currentUser = new TrialIdentityUser()
+                    {
+                        TrialId = first.TrialId,
+                        IdentityUserId = item.Key,
+                        JoinTime = DateTime.Now,
+                        TrialUserRoleList = currentUserRoleList.Select(t => new TrialUserRole() { UserId = t.UserId, TrialId = t.TrialId }).ToList()
+                    };
+
+
+                    await _trialIdentityUserRepository.AddAsync(currentUser);
+                }
+                else
+                {
+                    findTrialuser.TrialUserRoleList.AddRange(currentUserRoleList.Select(t => new TrialUserRole() { UserId = t.UserId, TrialId = t.TrialId, TrialUserId = findTrialuser.Id }).ToList());
+                }
 
 
-                await _trialIdentityUserRepository.AddAsync(currentUser);
 
                 var success = await _trialIdentityUserRepository.SaveChangesAsync();