diff --git a/EnvelopeGenerator.Web/Controllers/ReadOnlyController.cs b/EnvelopeGenerator.Web/Controllers/ReadOnlyController.cs
index fd79de28..c58b24f3 100644
--- a/EnvelopeGenerator.Web/Controllers/ReadOnlyController.cs
+++ b/EnvelopeGenerator.Web/Controllers/ReadOnlyController.cs
@@ -1,10 +1,10 @@
-using DigitalData.Core.DTO;
+using DigitalData.Core.Abstraction.Application.DTO;
 using EnvelopeGenerator.Application.Contracts.Services;
 using EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Newtonsoft.Json;
-using static EnvelopeGenerator.CommonServices.Constants;
+using static EnvelopeGenerator.Domain.Constants;
 
 namespace EnvelopeGenerator.Web.Controllers
 {
@@ -14,12 +14,16 @@ namespace EnvelopeGenerator.Web.Controllers
     {
         private readonly ILogger<ReadOnlyController> _logger;
 
+        [Obsolete("Use MediatR")]
         private readonly IEnvelopeReceiverReadOnlyService _erroService;
 
+        [Obsolete("Use MediatR")]
         private readonly IEnvelopeMailService _mailService;
 
+        [Obsolete("Use MediatR")]
         private readonly IEnvelopeHistoryService _histService;
 
+        [Obsolete("Use MediatR")]
         public ReadOnlyController(ILogger<ReadOnlyController> logger, IEnvelopeReceiverReadOnlyService erroService, IEnvelopeMailService mailService, IEnvelopeHistoryService histService)
         {
             _logger = logger;
@@ -30,6 +34,7 @@ namespace EnvelopeGenerator.Web.Controllers
 
         [HttpPost]
         [Authorize(Roles = ReceiverRole.FullyAuth)]
+        [Obsolete("Use MediatR")]
         public async Task<IActionResult> CreateAsync([FromBody] EnvelopeReceiverReadOnlyCreateDto createDto)
         {
             try
@@ -62,7 +67,7 @@ namespace EnvelopeGenerator.Web.Controllers
                 }
 
                 //read new entity
-                var read_res = await _erroService.ReadByIdAsync(creation_res.Data);
+                var read_res = await _erroService.ReadByIdAsync(creation_res.Data.Id);
                 if (read_res.IsFailed)
                 {
                     _logger.LogNotice(creation_res);
@@ -76,7 +81,7 @@ namespace EnvelopeGenerator.Web.Controllers
                 {
                     //TODO: implement multi-threading to history process (Task)
                     //TODO: remove casting after change the id type
-                    var hist_res = await _histService.RecordAsync((int)createDto.EnvelopeId, createDto.AddedWho, Common.Constants.EnvelopeStatus.EnvelopeShared);
+                    var hist_res = await _histService.RecordAsync((int)createDto.EnvelopeId, createDto.AddedWho, EnvelopeStatus.EnvelopeShared);
                     if (hist_res.IsFailed)
                     {
                         _logger.LogError("Although the envelope was sent as read-only, the EnvelopeShared hisotry could not be saved. Create DTO:\n{createDto}", JsonConvert.SerializeObject(createDto));