diff --git a/README-zh.md b/README-zh.md
index 7d0897d9..6fe42e7d 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -437,16 +437,13 @@ or
 ## 分表
 
 我们以用户取模来做例子,配置entity 推荐 [fluent api](https://docs.microsoft.com/en-us/ef/core/modeling/) 
-`IShardingTable`数据库对象必须继承该接口
-`ShardingTableKey`分表字段需要使用该特性
 
 ```c#
-    public class SysUserMod : IShardingTable
+    public class SysUserMod 
     {
         /// <summary>
         /// 用户Id用于分表
         /// </summary>
-        [ShardingTableKey]
         public string Id { get; set; }
         /// <summary>
         /// 用户名称
@@ -473,6 +470,10 @@ or
         public SysUserModVirtualTableRoute() : base(2,3)
         {
         }
+        public override void Configure(EntityMetadataTableBuilder<SysUserMod> builder)
+        {
+            builder.ShardingProperty(o => o.Id);
+        }
     }
 ```
 
@@ -594,12 +595,11 @@ or
 `ShardingDataSourceKey`分库字段需要使用该特性
 
 ```c#
-    public class SysUserMod : IShardingDataSource
+    public class SysUserMod 
     {
         /// <summary>
         /// 用户Id用于分库
         /// </summary>
-        [ShardingDataSourceKey]
         public string Id { get; set; }
         /// <summary>
         /// 用户名称
@@ -647,6 +647,11 @@ or
             };
         }
 
+    public override void Configure(EntityMetadataDataSourceBuilder<SysUserMod> builder)
+    {
+        builder.ShardingProperty(o => o.Name);
+    }
+
         public override bool AddDataSourceName(string dataSourceName)
         {
             throw new NotImplementedException();
diff --git a/README.md b/README.md
index a63ad890..2613e413 100644
--- a/README.md
+++ b/README.md
@@ -450,16 +450,13 @@ or
 ## 分表
 
 我们以用户取模来做例子,配置entity 推荐 [fluent api](https://docs.microsoft.com/en-us/ef/core/modeling/) 
-`IShardingTable`数据库对象必须继承该接口
-`ShardingTableKey`分表字段需要使用该特性
 
 ```c#
-    public class SysUserMod : IShardingTable
+    public class SysUserMod
     {
         /// <summary>
         /// 用户Id用于分表
         /// </summary>
-        [ShardingTableKey]
         public string Id { get; set; }
         /// <summary>
         /// 用户名称
@@ -486,6 +483,10 @@ or
         public SysUserModVirtualTableRoute() : base(2,3)
         {
         }
+        public override void Configure(EntityMetadataTableBuilder<SysUserMod> builder)
+        {
+            builder.ShardingProperty(o => o.Id);
+        }
     }
 ```
 
@@ -607,12 +608,11 @@ or
 `ShardingDataSourceKey`分库字段需要使用该特性
 
 ```c#
-    public class SysUserMod : IShardingDataSource
+    public class SysUserMod
     {
         /// <summary>
         /// 用户Id用于分库
         /// </summary>
-        [ShardingDataSourceKey]
         public string Id { get; set; }
         /// <summary>
         /// 用户名称
@@ -665,6 +665,11 @@ or
             throw new NotImplementedException();
         }
 
+        public override void Configure(EntityMetadataDataSourceBuilder<SysUserMod> builder)
+        {
+            builder.ShardingProperty(o => o.Name);
+        }
+
         protected override Expression<Func<string, bool>> GetRouteToFilter(string shardingKey, ShardingOperatorEnum shardingOperator)
         {