diff --git a/API_SQLuedo/Dto/LessonDTO.cs b/API_SQLuedo/Dto/LessonDTO.cs
index 948455c..c1a5b1b 100644
--- a/API_SQLuedo/Dto/LessonDTO.cs
+++ b/API_SQLuedo/Dto/LessonDTO.cs
@@ -48,24 +48,24 @@ public class LessonDto : IEquatable<LessonDto>
         return $"{Id}\t{Title}\t{LastPublisher}\t{LastEdit}";
     }
 
-    public override bool Equals(object right)
+    public override bool Equals(object obj)
     {
-        if (object.ReferenceEquals(right, null))
+        if (object.ReferenceEquals(obj, null))
         {
             return false;
         }
 
-        if (object.ReferenceEquals(this, right))
+        if (object.ReferenceEquals(this, obj))
         {
             return true;
         }
 
-        if (this.GetType() != right.GetType())
+        if (this.GetType() != obj.GetType())
         {
             return false;
         }
 
-        return this.Equals(right as LessonDto);
+        return this.Equals(obj as LessonDto);
     }
 
     public bool Equals(LessonDto other)
diff --git a/API_SQLuedo/Dto/ParagraphDTO.cs b/API_SQLuedo/Dto/ParagraphDTO.cs
index 4e15e3e..eb7a41f 100644
--- a/API_SQLuedo/Dto/ParagraphDTO.cs
+++ b/API_SQLuedo/Dto/ParagraphDTO.cs
@@ -58,24 +58,24 @@ public class ParagraphDto : ContentLessonDto, IEquatable<ParagraphDto>
         return $"{Id}\t{Title}\t{Content}\t{Info}\t{Query}\t{Comment}";
     }
 
-    public override bool Equals(object right)
+    public override bool Equals(object obj)
     {
-        if (object.ReferenceEquals(right, null))
+        if (object.ReferenceEquals(obj, null))
         {
             return false;
         }
 
-        if (object.ReferenceEquals(this, right))
+        if (object.ReferenceEquals(this, obj))
         {
             return true;
         }
 
-        if (this.GetType() != right.GetType())
+        if (this.GetType() != obj.GetType())
         {
             return false;
         }
 
-        return this.Equals(right as ParagraphDto);
+        return this.Equals(obj as ParagraphDto);
     }
 
     public bool Equals(ParagraphDto other)
diff --git a/API_SQLuedo/Dto/SuccessDTO.cs b/API_SQLuedo/Dto/SuccessDTO.cs
index 7fd9a6a..4804afe 100644
--- a/API_SQLuedo/Dto/SuccessDTO.cs
+++ b/API_SQLuedo/Dto/SuccessDTO.cs
@@ -22,24 +22,24 @@ public class SuccessDto : IEquatable<SuccessDto>
         return $"User :{UserId}\t Enquête : {InquiryId}\t{IsFinished}";
     }
 
-    public override bool Equals(object right)
+    public override bool Equals(object obj)
     {
-        if (object.ReferenceEquals(right, null))
+        if (object.ReferenceEquals(obj, null))
         {
             return false;
         }
 
-        if (object.ReferenceEquals(this, right))
+        if (object.ReferenceEquals(this, obj))
         {
             return true;
         }
 
-        if (this.GetType() != right.GetType())
+        if (this.GetType() != obj.GetType())
         {
             return false;
         }
 
-        return this.Equals(right as SuccessDto);
+        return this.Equals(obj as SuccessDto);
     }
 
     public bool Equals(SuccessDto other)
diff --git a/API_SQLuedo/Dto/UserDTO.cs b/API_SQLuedo/Dto/UserDTO.cs
index 0214520..076daa8 100644
--- a/API_SQLuedo/Dto/UserDTO.cs
+++ b/API_SQLuedo/Dto/UserDTO.cs
@@ -34,24 +34,24 @@
             return $"{Id}\t{Username}\t{Email}\t{IsAdmin}";
         }
 
-        public override bool Equals(object right)
+        public override bool Equals(object obj)
         {
-            if (object.ReferenceEquals(right, null))
+            if (object.ReferenceEquals(obj, null))
             {
                 return false;
             }
 
-            if (object.ReferenceEquals(this, right))
+            if (object.ReferenceEquals(this, obj))
             {
                 return true;
             }
 
-            if (this.GetType() != right.GetType())
+            if (this.GetType() != obj.GetType())
             {
                 return false;
             }
 
-            return this.Equals(right as UserDto);
+            return this.Equals(obj as UserDto);
         }
 
         public bool Equals(UserDto other)