diff --git a/BBWYB.Server.Model/Db/Order/Order.cs b/BBWYB.Server.Model/Db/Order/Order.cs
index ba3a625..670cc35 100644
--- a/BBWYB.Server.Model/Db/Order/Order.cs
+++ b/BBWYB.Server.Model/Db/Order/Order.cs
@@ -138,7 +138,7 @@ namespace BBWYB.Server.Model.Db
         /// <summary>
         /// 来源Sku
         /// </summary>
-        [Column(StringLength = 100)]
+        [Column(StringLength = 500)]
         public string SourceSku { get; set; }
 
         /// <summary>