diff --git a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/OrderNoInfo.cs b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/OrderNoInfo.cs
index b4283022..eda65e4a 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/OrderNoInfo.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/OrderNoInfo.cs
@@ -8,6 +8,7 @@ public class OrderNoInfo
     /// 订单类型，必填
     /// </summary>
     [Required]
+    [Range(1, int.MaxValue)]
     public int OrderType { get; set; }
 
     /// <summary>