diff --git a/IRaCIS.Core.Application/Service/Management/UserTypeService.cs b/IRaCIS.Core.Application/Service/Management/UserTypeService.cs
index 48f055611..adc27a65f 100644
--- a/IRaCIS.Core.Application/Service/Management/UserTypeService.cs
+++ b/IRaCIS.Core.Application/Service/Management/UserTypeService.cs
@@ -91,7 +91,7 @@ namespace IRaCIS.Core.Application.Contracts
 
 
         /// <summary>
-        ///  通过传递场景枚举 返回对应的下拉框数据   1：是外部   2：是内部  3：是Site调研
+        ///  通过传递场景枚举 返回对应的下拉框数据   1：是外部   2：是内部  3：是Site调研 4: 邮件接收人，5：邮件抄送人
         /// </summary>
         /// <param name="userTypeSelectEnum"></param>
         /// <returns></returns>
@@ -123,6 +123,19 @@ namespace IRaCIS.Core.Application.Contracts
             }
 
 
+            if (userTypeSelectEnum == UserTypeSelectEnum.EnrollOrPD_EMailCopy)
+            {
+                userTypeEnums = new List<UserTypeEnum>() { UserTypeEnum.CRA, UserTypeEnum.ClinicalResearchCoordinator };
+            }
+
+            if (userTypeSelectEnum == UserTypeSelectEnum.EnrollOrPD_EmailReceive)
+            {
+                userTypeEnums = new List<UserTypeEnum>() { UserTypeEnum.CPM, UserTypeEnum.SPM, UserTypeEnum.SMM, UserTypeEnum.CMM };
+            }
+
+
+
+
             var query = userTypeServiceRepository.Where(x => x.UserTypeEnum != UserTypeEnum.SuperAdmin)
               .WhereIf(userTypeSelectEnum != UserTypeSelectEnum.None, t => userTypeEnums.Contains(t.UserTypeEnum))
               .OrderBy(t => t.Order).ProjectTo<TrialUserType>(_mapper.ConfigurationProvider);
diff --git a/IRaCIS.Core.Domain.Share/User/UserType.cs b/IRaCIS.Core.Domain.Share/User/UserType.cs
index bf4392f48..944c5fe7e 100644
--- a/IRaCIS.Core.Domain.Share/User/UserType.cs
+++ b/IRaCIS.Core.Domain.Share/User/UserType.cs
@@ -75,6 +75,9 @@
         InnerUser=2,
 
         SiteSurvey=3,
+
+        EnrollOrPD_EmailReceive=4,
+        EnrollOrPD_EMailCopy=5,
     }