diff --git a/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/SQLImpl.java b/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/SQLImpl.java
index 207f346..a473e75 100644
--- a/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/SQLImpl.java
+++ b/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/SQLImpl.java
@@ -41,6 +41,9 @@ final class SQLImpl extends ConcatSegment<SQLImpl> implements SQLOperations, Pre
     // 调试标识
     private final boolean debug = false;
 
+    // 主表class，默认是第一个from的表为主表
+    private Class<?> primaryClass;
+
     /**
      * 绑定实现类
      *
@@ -105,6 +108,7 @@ final class SQLImpl extends ConcatSegment<SQLImpl> implements SQLOperations, Pre
      */
     @Override
     public HandleSqlChain from(Class<?> type, String alias) {
+        this.primaryClass = type;
         String mapped = AliasComposite.add(type, alias);
         return concat("FROM")
                 .concat(() -> EntityNameUtils.getTableName(type))
@@ -176,6 +180,11 @@ final class SQLImpl extends ConcatSegment<SQLImpl> implements SQLOperations, Pre
     }
 
 
+    @Override
+    public <T> T one() {
+        return one(SqlNameUtils.cast(primaryClass));
+    }
+
     /**
      * 执行并获取结果
      *
@@ -186,6 +195,11 @@ final class SQLImpl extends ConcatSegment<SQLImpl> implements SQLOperations, Pre
         return SHARED_OPERATIONS.selectOne(entity(), clazz);
     }
 
+    @Override
+    public <T> List<T> list() {
+        return list(SqlNameUtils.cast(primaryClass));
+    }
+
     /**
      * 执行并获取多条结果
      *
diff --git a/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/select/AfterOrderSqlChain.java b/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/select/AfterOrderSqlChain.java
index f229ad6..c0673e0 100644
--- a/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/select/AfterOrderSqlChain.java
+++ b/fluent-sql-core/src/main/java/group/flyfish/fluent/chain/select/AfterOrderSqlChain.java
@@ -11,6 +11,14 @@ import java.util.List;
  */
 public interface AfterOrderSqlChain extends ExecutableSql {
 
+    /**
+     * 执行并获取结果
+     *
+     * @param <T>   泛型
+     * @return 单一结果值
+     */
+    <T> T one();
+
     /**
      * 执行并获取结果
      *
@@ -20,6 +28,14 @@ public interface AfterOrderSqlChain extends ExecutableSql {
      */
     <T> T one(Class<T> clazz);
 
+    /**
+     * 执行并获取多条结果，以主表class为结果
+     *
+     * @param <T>   结果泛型
+     * @return 结果列表
+     */
+    <T> List<T> list();
+
     /**
      * 执行并获取多条结果
      *