diff --git a/WF_EF_Api/WfApi/Controllers/CharacterController.cs b/WF_EF_Api/WfApi/Controllers/CharacterController.cs
index 4789f1c..c1cc18d 100644
--- a/WF_EF_Api/WfApi/Controllers/CharacterController.cs
+++ b/WF_EF_Api/WfApi/Controllers/CharacterController.cs
@@ -36,14 +36,14 @@ namespace WfApi.Controllers
                     var character = await _character.GetCharById(id);
                     return Ok(character);
                 }
-                catch(KeyNotFoundException e)
+                catch(KeyNotFoundException)
                 {
                     return NotFound();
                 }
             }
-            catch (Exception e)
+            catch (Exception)
             {
-                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
+                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error" });
             }
         }
 
@@ -66,39 +66,39 @@ namespace WfApi.Controllers
                     return NoContent();
                 }
             }
-            catch (Exception e)
+            catch (Exception)
             {
-                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
+                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error" });
             }
         }
 
         [HttpPost]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status500InternalServerError)]
         [ProducesResponseType(StatusCodes.Status400BadRequest)]
+        [ProducesResponseType(StatusCodes.Status409Conflict)]
         public async Task<IActionResult> CreateCharacter([FromBody] CharacterDTO newCharacter)
         {
             try
             {
                 if (newCharacter == null)
                 {
-                    return BadRequest(new { message = "Source data is required." });
+                    return BadRequest(new { message = "Character data is required." });
                 }
                 try
                 {
                     var existingSource = await _character.GetCharById(newCharacter.Id);
-                    return Conflict(new { message = "A source with this ID already exists." });
+                    return Conflict(new { message = "A character with this ID already exists." });
                 }
-                catch (KeyNotFoundException e)
+                catch (KeyNotFoundException)
                 {
                     await _character.AddCharacter(newCharacter);
-                    return CreatedAtAction(nameof(GetAllSource), new { id = newCharacter.Id }, newCharacter);
+                    return Ok(newCharacter);
                 }
             }
-            catch (Exception e)
+            catch (Exception)
             {
-                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
+                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error" });
             }
         }
 
@@ -106,22 +106,29 @@ namespace WfApi.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        [ProducesResponseType(StatusCodes.Status409Conflict)]
         public async Task<IActionResult> UpdateCharacter([FromQuery] int id, [FromBody] CharacterDTO updatedCharacter)
         {
             try
             {
                 if (updatedCharacter == null)
                 {
-                    return BadRequest(new { message = "new source data is required." });
+                    return BadRequest(new { message = "new character data is required." });
+                }
+                try
+                {
+                    var existChar = await _character.GetCharById(id);
+                    var result = _character.UpdateCharacter(id, updatedCharacter);
+                    return Ok(result);
+                }
+                catch(KeyNotFoundException)
+                {
+                    return Conflict(new { message = "A character with this ID already exists." });
                 }
-
-                var result = _character.UpdateCharacter(id, updatedCharacter);
-
-                return Ok(result);
             }
-            catch (Exception e)
+            catch (Exception)
             {
-                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error (" + e + ")" });
+                return StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal Server Error" });
             }
         }
     }
diff --git a/WF_EF_Api/WfApi/Controllers/CommentariesController.cs b/WF_EF_Api/WfApi/Controllers/CommentariesController.cs
index 7fd26bc..5e25f45 100644
--- a/WF_EF_Api/WfApi/Controllers/CommentariesController.cs
+++ b/WF_EF_Api/WfApi/Controllers/CommentariesController.cs
@@ -22,6 +22,10 @@ namespace WfApi.Controllers
 
 
         [HttpGet("{id}")] // Indiquer que l'id est dans l'URL
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
         public async Task<IActionResult> GetCommentary(int id, int index = 0, int count = 5)
         {
             try