diff --git a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
index 3a4852d10..973b69a9d 100644
--- a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
+++ b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
@@ -873,7 +873,7 @@ namespace IRaCIS.Core.Application.Contracts
                         saveItem.IsZhiZhun = false;
                         saveItem.Code = _identityUserRepository.Select(t => t.Code).DefaultIfEmpty().Max() + 1;
 
-                        saveItem.UserCode = AppSettings.GetCodeStr(saveItem.Code, nameof(UserRole));
+                        saveItem.UserCode = AppSettings.GetCodeStr(saveItem.Code, nameof(IdentityUser));
 
                         saveItem.UserName = saveItem.UserCode;
 
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
index a5f4c409b..e0d77bd2c 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialExternalUserService.cs
@@ -132,7 +132,7 @@ namespace IRaCIS.Core.Application.Service
                         generateUser.Code = _identityUserRepository.Select(t => t.Code).DefaultIfEmpty().Max() + 1;
 
 
-                        generateUser.UserCode = AppSettings.GetCodeStr(generateUser.Code, nameof(UserRole));
+                        generateUser.UserCode = AppSettings.GetCodeStr(generateUser.Code, nameof(IdentityUser));
 
                         generateUser.UserName = generateUser.UserCode;
 
diff --git a/IRaCIS.Core.Domain/Management/User.cs b/IRaCIS.Core.Domain/Management/User.cs
index cb8e7f51f..3aa94f1dc 100644
--- a/IRaCIS.Core.Domain/Management/User.cs
+++ b/IRaCIS.Core.Domain/Management/User.cs
@@ -48,9 +48,6 @@ public class UserRole : BaseFullAuditEntity
     public string UserCode { get; set; }
   
 
-
-   
-
     public string Password { get; set; }