diff --git a/BBWY.Server.Model/Db/PurchaseOrder/PurchaseOrderV2.cs b/BBWY.Server.Model/Db/PurchaseOrder/PurchaseOrderV2.cs
index 16c56e69..a871eb2f 100644
--- a/BBWY.Server.Model/Db/PurchaseOrder/PurchaseOrderV2.cs
+++ b/BBWY.Server.Model/Db/PurchaseOrder/PurchaseOrderV2.cs
@@ -174,7 +174,7 @@ namespace BBWY.Server.Model.Db
         /// <summary>
         /// 备注信息
         /// </summary>
-
+        [Column(StringLength = 1000)]
         public string Remark { get; set; }
 
         /// <summary>