diff --git a/backend/app/services/aws/pricing_v2.py b/backend/app/services/aws/pricing_v2.py
index fbae1de..109f298 100644
--- a/backend/app/services/aws/pricing_v2.py
+++ b/backend/app/services/aws/pricing_v2.py
@@ -81,6 +81,7 @@ async def search_instances_v2(
             query += " AND operating_system = %s"
             params.append(operating_system)
         
+        query += " order by price"
         # 执行查询
         cursor.execute(query, params)
         results = cursor.fetchall()