diff --git a/tutorial/serializers.py b/tutorial/serializers.py
index 81895a7..86c6c77 100644
--- a/tutorial/serializers.py
+++ b/tutorial/serializers.py
@@ -9,4 +9,4 @@ class TutorialSerializer(serializers.ModelSerializer):
         model = Tutorial
         fields = ['id', 'title', 'content', 'created_by', 'created_at', 
                  'updated_at', 'is_public', 'order']
-        read_only_fields = ['created_by', 'created_at', 'updated_at'] 
\ No newline at end of file
+        read_only_fields = ['id', 'created_by', 'created_at', 'updated_at'] 
\ No newline at end of file