diff --git a/API_SQLuedo/API/Controllers/NotepadController.cs b/API_SQLuedo/API/Controllers/NotepadController.cs
index df0bb09..1bf74ce 100644
--- a/API_SQLuedo/API/Controllers/NotepadController.cs
+++ b/API_SQLuedo/API/Controllers/NotepadController.cs
@@ -1,5 +1,6 @@
 using Asp.Versioning;
 using Dto;
+using Entities;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Shared;
@@ -52,6 +53,7 @@ public class NotepadController(ILogger<NotepadController> logger, INotePadServic
         try
         {
             var existingNotePad = notePadService.GetNotePadByIdUserAndIdInquiry(notepadDto.UserId, notepadDto.InquiryId);
+            logger.LogError("[ERREUR] Le bloc note existe déjà impossible de le crée");
             return StatusCode(409, existingNotePad);
         }
         catch (ArgumentException)
@@ -59,4 +61,17 @@ public class NotepadController(ILogger<NotepadController> logger, INotePadServic
             return Ok(notePadService.CreateNotePad(notepadDto.Id, notepadDto.UserId, notepadDto.InquiryId, notepadDto.Notes));
         }
     }
+    [HttpDelete]
+    [ProducesResponseType(typeof(UserDto), 200)]
+    [ProducesResponseType(typeof(string), 404)]
+    public IActionResult DeleteNotePad(int id)
+    {
+        if (notePadService.DeleteNotePad(id))
+        {
+            logger.LogInformation("[INFORMATION] le bloc note avec l'id {id} a été supprimé.", id);
+            return Ok();
+        }
+        logger.LogError("[ERREUR] Aucun bloc note trouvé avec l'id {id}.", id);
+        return NotFound();
+    }
 }
\ No newline at end of file
diff --git a/API_SQLuedo/API/Service/NotePadDataServiceApi.cs b/API_SQLuedo/API/Service/NotePadDataServiceApi.cs
index 86dae41..d8a097a 100644
--- a/API_SQLuedo/API/Service/NotePadDataServiceApi.cs
+++ b/API_SQLuedo/API/Service/NotePadDataServiceApi.cs
@@ -14,4 +14,6 @@ public class NotePadDataServiceApi(INotePadService<NotepadEntity> notePadService
 
     public NotepadDto CreateNotePad(int id, int idUser, int idInquiry, string note) =>
         notePadService.CreateNotePad(id, idUser, idInquiry, note).FromEntityToDto();
+
+    public bool DeleteNotePad(int id) => notePadService.DeleteNotePad(id);
 }
\ No newline at end of file
diff --git a/API_SQLuedo/DbDataManager/Service/NotePadDataService.cs b/API_SQLuedo/DbDataManager/Service/NotePadDataService.cs
index 49f10e3..425ab8f 100644
--- a/API_SQLuedo/DbDataManager/Service/NotePadDataService.cs
+++ b/API_SQLuedo/DbDataManager/Service/NotePadDataService.cs
@@ -48,4 +48,17 @@ public class NotePadDataService : INotePadService<NotepadEntity>
         DbContext.SaveChangesAsync();
         return notePadEntity;
     }
+
+    public bool DeleteNotePad(int id)
+    {
+        var notePadEntity = DbContext.Notepads.FirstOrDefault(n => n.Id == id);
+        if (notePadEntity == null)
+        {
+            return false;
+        }
+
+        DbContext.Notepads.Remove(notePadEntity);
+        DbContext.SaveChangesAsync();
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/API_SQLuedo/Shared/INotePadService.cs b/API_SQLuedo/Shared/INotePadService.cs
index 0693a22..a38fed5 100644
--- a/API_SQLuedo/Shared/INotePadService.cs
+++ b/API_SQLuedo/Shared/INotePadService.cs
@@ -7,5 +7,6 @@ public interface INotePadService<TNotePad>
     public TNotePad GetNotePadById(int id);
     public TNotePad GetNotePadByIdUserAndIdInquiry(int idUser, int idInquiry);
     public TNotePad CreateNotePad(int id, int idUser, int idInquiry, string note);
+    public bool DeleteNotePad(int id);
 
 }
\ No newline at end of file