diff --git a/ICSSoft.ToERP/SQL/CreateVendorInventoryPrice.cs b/ICSSoft.ToERP/SQL/CreateVendorInventoryPrice.cs
index 64aac3f..bd6f318 100644
--- a/ICSSoft.ToERP/SQL/CreateVendorInventoryPrice.cs
+++ b/ICSSoft.ToERP/SQL/CreateVendorInventoryPrice.cs
@@ -178,7 +178,7 @@ namespace ICSSoft.ERPWMS.SQL
                                 //将上个版本的失效日期改为当前生效日期的前一天
                                 foreach (DataRow dr in dtNew.Rows)
                                 {
-                                    UpdateSQL += " Update {0}.dbo.Ven_Inv_Price Set dDisableDate ='{1}',dEnableDate ='{1}' Where Autoid ='{2}';";
+                                    UpdateSQL += " Update {0}.dbo.Ven_Inv_Price Set dDisableDate ='{1}'  Where Autoid ='{2}';";
                                     UpdateSQL = string.Format(UpdateSQL, WorkPoint, Convert.ToDateTime(entity.list[0].dEnableDate).AddDays(-1), dr["Autoid"].ToString());
                                 }
                             }