diff --git a/backend/product/serializers.py b/backend/product/serializers.py
index 6fa79a4..e05a61c 100644
--- a/backend/product/serializers.py
+++ b/backend/product/serializers.py
@@ -33,7 +33,7 @@ class CommentSerializer(serializers.ModelSerializer):
     class Meta:
         model = CommentModel
         fields = "__all__"
-        read_only_fields = ('show', 'product')
+        read_only_fields = ('show', 'product', 'user')
 
 class SubCategorySerializer(serializers.ModelSerializer):
     product_count = serializers.SerializerMethodField()