diff --git a/app/api/endpoints/order.py b/app/api/endpoints/order.py
index e998547..ce2b035 100644
--- a/app/api/endpoints/order.py
+++ b/app/api/endpoints/order.py
@@ -815,7 +815,7 @@ async def get_deliveryman_orders(
                 "id": package.id,
                 "station_id": package.station_id,
                 "station_name": package.station_name,
-                "pickup_codes": package.pickup_codes
+                "pickup_codes": CommonUtils.sort_strings_by_first_number(package.pickup_codes.split(","))
             } for package in packages]
         else:
             package_list = []