diff --git a/IRaCIS.Core.Application/Service/Management/UserService.cs b/IRaCIS.Core.Application/Service/Management/UserService.cs
index 09f6c53c8..a5ad33953 100644
--- a/IRaCIS.Core.Application/Service/Management/UserService.cs
+++ b/IRaCIS.Core.Application/Service/Management/UserService.cs
@@ -511,7 +511,7 @@ namespace IRaCIS.Core.Application.Service
                  .WhereIf(inQuery.BeginLastChangePassWordTime != null, t => t.LastChangePassWordTime >= inQuery.BeginLastChangePassWordTime)
                  .WhereIf(inQuery.EndLastChangePassWordTime != null, t => t.LastChangePassWordTime <= inQuery.EndLastChangePassWordTime)
                  .WhereIf(inQuery.UserType != null, t => t.UserRoleList.Any(t => t.UserTypeId == inQuery.UserType && t.IsUserRoleDisabled == false))
-                  .WhereIf(inQuery.UserType != null, t => t.UserRoleList.Any(t => t.UserTypeRole.UserTypeEnum == inQuery.UserTypeEnum && t.IsUserRoleDisabled == false))
+                  .WhereIf(inQuery.UserTypeEnum != null, t => t.UserRoleList.Any(t => t.UserTypeRole.UserTypeEnum == inQuery.UserTypeEnum && t.IsUserRoleDisabled == false))
                  .WhereIf(inQuery.UserState != null, t => t.Status == inQuery.UserState)
                  .WhereIf(inQuery.IsTestUser != null, t => t.IsTestUser == inQuery.IsTestUser)
                  .WhereIf(inQuery.IsZhiZhun != null, t => t.IsZhiZhun == inQuery.IsZhiZhun)