diff --git a/Models/IProvider.cs b/Models/IProvider.cs
index 7901f24..010dc49 100644
--- a/Models/IProvider.cs
+++ b/Models/IProvider.cs
@@ -13,11 +13,18 @@ namespace Models
     public interface IProvider<T>where T: class
     {
         /// <summary>
-        /// 查询一条记录
+        /// 查询所有记录
         /// </summary>
         /// <returns></returns>
         List<T> Select();
 
+        /// <summary>
+        /// 查询一条记录
+        /// </summary>
+        /// <param name="t"></param>
+        /// <returns></returns>
+        //int Select(T t);
+
         /// <summary>
         /// 插入一条记录
         /// </summary>