diff --git a/backend/ticket/serializers.py b/backend/ticket/serializers.py
index f4af17d..6ff9dae 100644
--- a/backend/ticket/serializers.py
+++ b/backend/ticket/serializers.py
@@ -49,7 +49,7 @@ class TicketSerializer(serializers.ModelSerializer):
     ticket_category = serializers.SerializerMethodField()
     messages = MessageAttachmentSerializer(many=True, read_only=True)
     message = MessageForTicketSerializer(write_only=True)
-    order_id = serializers.PrimaryKeyRelatedField(queryset=OrderModel.objects.all(), write_only=True, source='order')
+    order_id = serializers.PrimaryKeyRelatedField(queryset=OrderModel.objects.all(), write_only=True, source='order', required=False)
     order = OrderListSerializer(read_only=True)
     class Meta:
         model = Ticket