diff --git a/fudb/connectors/__init__.py b/fudb/connectors/__init__.py
new file mode 100644
index 0000000..a228065
--- /dev/null
+++ b/fudb/connectors/__init__.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 16:02
+# @Author  : old tom
+# @File    : __init__.py.py
+# @Project : futool-db
+# @Desc    : 数据库连接器
diff --git a/fudb/connectors/connector_factory.py b/fudb/connectors/connector_factory.py
new file mode 100644
index 0000000..776be22
--- /dev/null
+++ b/fudb/connectors/connector_factory.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 18:33
+# @Author  : old tom
+# @File    : connector_factory.py
+# @Project : futool-db
+# @Desc    : 连接器工厂
+
+from fudb.connectors.dialect.dialect_connector import OracleConnector, PostgresqlConnector
+from urllib.parse import quote_plus as urlquote
+
+
+class ConnFactory(object):
+    """
+    数据库连接器工厂
+    """
+    CONNECTION_CONTAINER = {
+        'oracle': OracleConnector,
+        'postgresql': PostgresqlConnector
+    }
+
+    def __init__(self, db_type, user, password, host, port, database):
+        self.db_type = db_type
+        # urlquote 用于处理密码中的特殊字符例如@
+        self.connector = self.CONNECTION_CONTAINER[self.db_type](user, urlquote(password), host, port, database)
+
+    def get_conn(self):
+        """
+        获取连接
+        :return:
+        """
+        return self.connector.get_conn()
diff --git a/fudb/connectors/dialect/__init__.py b/fudb/connectors/dialect/__init__.py
new file mode 100644
index 0000000..c5abc5d
--- /dev/null
+++ b/fudb/connectors/dialect/__init__.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 18:54
+# @Author  : old tom
+# @File    : __init__.py.py
+# @Project : futool-db
+# @Desc    :
diff --git a/fudb/connectors/dialect/abs_connector.py b/fudb/connectors/dialect/abs_connector.py
new file mode 100644
index 0000000..d5a9744
--- /dev/null
+++ b/fudb/connectors/dialect/abs_connector.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 16:04
+# @Author  : old tom
+# @File    : abs_connector.py
+# @Project : futool-db
+# @Desc    : 抽象层
+
+import abc
+from sqlalchemy import create_engine
+
+
+class CommonConnector(metaclass=abc.ABCMeta):
+
+    def __init__(self, db_conf: str):
+        # 初始化
+        self.engine = create_engine(db_conf, pool_size=15, pool_recycle=3600)
+
+    @abc.abstractmethod
+    def get_conn(self):
+        """
+        获取连接
+        :return:
+        """
+        pass
diff --git a/fudb/connectors/dialect/dialect_connector.py b/fudb/connectors/dialect/dialect_connector.py
new file mode 100644
index 0000000..e954f92
--- /dev/null
+++ b/fudb/connectors/dialect/dialect_connector.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 18:55
+# @Author  : old tom
+# @File    : dialect_connector.py
+# @Project : futool-db
+# @Desc    :
+from fudb.connectors.dialect.abs_connector import CommonConnector
+
+
+class OracleConnector(CommonConnector):
+    """
+    oracle 连接器,目前仅支持sever_name方式,SID方式待开发
+    """
+
+    DSN = 'oracle+cx_oracle://{0}:{1}@{2}:{3}/?service_name={4}'
+
+    def __init__(self, user, password, host, port=1521, server_name='orcl'):
+        super().__init__(self.DSN.format(user, password, host, port, server_name))
+
+    def get_conn(self):
+        return self.engine.connect()
+
+
+class PostgresqlConnector(CommonConnector):
+    """
+    pg连接器
+    """
+    PG_DIALECT = 'postgresql+psycopg2://{0}:{1}@{2}:{3}/{4}'
+
+    def __init__(self, user, password, host, port=5432, database='postgres'):
+        super().__init__(self.PG_DIALECT.format(user, password, host, port, database))
+
+    def get_conn(self):
+        return self.engine.connect()
diff --git a/fudb/dbapis/__init__.py b/fudb/dbapis/__init__.py
new file mode 100644
index 0000000..30f1242
--- /dev/null
+++ b/fudb/dbapis/__init__.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 16:03
+# @Author  : old tom
+# @File    : __init__.py.py
+# @Project : futool-db
+# @Desc    : 操作数据库API
diff --git a/fudb/dbapis/fu_collection.py b/fudb/dbapis/fu_collection.py
new file mode 100644
index 0000000..af3ad4b
--- /dev/null
+++ b/fudb/dbapis/fu_collection.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/5 11:26
+# @Author  : old tom
+# @File    : fu_collection.py
+# @Project : futool-db
+# @Desc    : 集合类工具
+
+def split_coll(data: [], part_size=5):
+    """
+    分割集合
+    :param data:
+    :param part_size:
+    :return:
+    """
+    rt = []
+    if len(data) <= part_size:
+        rt.append(data)
+    else:
+        rt.append(data[0:part_size])
+        for j, d in enumerate(data):
+            if j > 0 and j % part_size == 0:
+                rt.append(data[j:j + part_size])
+    return rt
diff --git a/fudb/dbapis/fu_db_api.py b/fudb/dbapis/fu_db_api.py
new file mode 100644
index 0000000..66d275a
--- /dev/null
+++ b/fudb/dbapis/fu_db_api.py
@@ -0,0 +1,195 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 17:29
+# @Author  : old tom
+# @File    : fu_db_api.py
+# @Project : futool-db
+# @Desc    :
+
+from sqlalchemy import Connection, text, CursorResult
+from fudb.dbapis.fu_collection import split_coll
+from psycopg2.extras import execute_values
+
+
+class SqlExecuteError(Exception):
+    def __init__(self, msg=''):
+        Exception.__init__(self, msg)
+
+
+def _select(conn: Connection, sql) -> CursorResult:
+    """
+    自动关闭连接
+    :param conn:
+    :return:
+    """
+    try:
+        return conn.execute(text(sql))
+    finally:
+        conn.close()
+
+
+def _execute_with_tx(conn: Connection, sql):
+    """
+    带事务执行SQL
+    :return:
+    """
+    try:
+        conn.begin()
+        rt = conn.execute(text(sql))
+        conn.commit()
+        return rt.rowcount
+    except Exception as e:
+        conn.rollback()
+        raise SqlExecuteError(msg=f'sql [{sql}] 执行失败,开始回滚,e={e}')
+    finally:
+        conn.close()
+
+
+def select_one(conn: Connection, sql):
+    """
+    查询一个
+    :param conn:
+    :param sql:
+    :return:
+    """
+    return _select(conn, sql).fetchone()
+
+
+def select_all(conn: Connection, sql):
+    """
+    查询全部
+    :param conn:
+    :param sql:
+    :return:
+    """
+    return _select(conn, sql).fetchall()
+
+
+def count(conn: Connection, table):
+    """
+    统计数据量
+    :param conn:
+    :param table:
+    :return:
+    """
+    count_tpl = f'select count(1) from {table}'
+    return select_one(conn, count_tpl)[0]
+
+
+def execute_update(conn: Connection, sql):
+    """
+    带事务执行,可用于insert update delete 语句
+    :param conn:
+    :param sql:
+    :return: 受影响的行数，与java-jdbc的execute_update返回true|false相似,可用于判断是否执行成功
+    """
+    return _execute_with_tx(conn, sql)
+
+
+def batch_insert(conn: Connection, db_type, sql_tpl, data, batch_size=1500):
+    """
+    批量插入
+    :param conn: 数据库连接
+    :param batch_size: 每次插入量
+    :param db_type: 数据库类型
+    :param sql_tpl: insert into t1 (f1,f2,f3) values %s
+    :param data: [(1,'tom',29),(2,'jack',30)]
+    :return:
+    """
+    handler = BatchInsertHandler(db_type, sql_tpl, data, batch_size)
+    insert_sqls = handler.build_insert()
+    # 整个插入都在一个事务内
+    row_count = 0
+    try:
+        conn.begin()
+        for sql_set in insert_sqls:
+            rt = conn.execute(text(sql_set))
+            row_count += rt.rowcount
+        conn.commit()
+        return row_count
+    except Exception as e:
+        conn.rollback()
+        raise SqlExecuteError(msg=f"批量插入异常,e={e}")
+    finally:
+        conn.close()
+
+
+class BatchInsertHandler(object):
+    """
+    批量插入处理器
+    oracle :
+         insert all
+            into oracle_table ( id, code ) values( 1 , '1' )
+            into oracle_table ( id, code ) values( 2 , '2' )
+            into oracle_table ( id, code ) values( 3 , '3' )
+            into oracle_table ( id, code ) values( 4 , '4' )
+        select 1 from dual ;
+    postgresql and mysql
+        into oracle_table ( id, code ) values( 1 , '1' ),( 2 , '2' ),( 3 , '3' )
+
+    """
+
+    BUILD_INSERT = {
+        'oracle': 'build_oracle_insert',
+        'postgresql': 'build_pg_insert',
+        'mysql': 'build_mysql_insert'
+    }
+
+    class NotSupportError(Exception):
+        def __init__(self, msg=''):
+            Exception.__init__(self, msg)
+
+    def __init__(self, db_type, sql_tpl, data, batch_size):
+        """
+        :param db_type: 数据库类型
+        :param sql_tpl: insert into t1 (f1,f2,f3) values %s
+        :param data: [(1,'tom',29),(2,'jack',30)]
+        :param batch_size:
+        """
+        if db_type not in ['oracle', 'postgresql']:
+            raise self.NotSupportError()
+        self.db_type = db_type
+        self.sql_tpl = sql_tpl
+        self.data = data
+        self.batch_size = batch_size
+
+    def gen_batch_sql(self) -> []:
+        """
+        生成批量插入SQL
+        :return:
+        """
+        pass
+
+    def _split_data(self):
+        return split_coll(self.data, self.batch_size)
+
+    def build_insert(self):
+        data_set = self._split_data()
+        sql_set = []
+        for part in data_set:
+            sql_set.append(getattr(self, self.BUILD_INSERT[self.db_type])(part))
+        return sql_set
+
+    def build_oracle_insert(self, data_set):
+        begin = 'insert all \r '
+        for ds in data_set:
+            val = '('
+            for ele in ds:
+                val += "'" + ele + "'," if isinstance(ele, str) else str(ele) + ','
+            val = val[0:-1] + ')'
+            begin += (self.sql_tpl.replace('%s', val) + ' \r ')
+        end = 'select 1 from dual'
+        return begin + end
+
+    def build_pg_insert(self, data_set):
+        vals = ''
+        for ds in data_set:
+            val = '('
+            for ele in ds:
+                val += "'" + ele + "'," if isinstance(ele, str) else str(ele) + ','
+            val = val[0:-1] + ')'
+            vals += val + ','
+        return self.sql_tpl.replace('%s', vals[0:-1])
+
+    def build_mysql_insert(self, data_set):
+        return self.build_pg_insert(data_set)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ebb51d6
Binary files /dev/null and b/requirements.txt differ
diff --git a/test/__init__.py b/test/__init__.py
new file mode 100644
index 0000000..45994ff
--- /dev/null
+++ b/test/__init__.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 17:37
+# @Author  : old tom
+# @File    : __init__.py.py
+# @Project : futool-db
+# @Desc    :
diff --git a/test/test_connector_factory.py b/test/test_connector_factory.py
new file mode 100644
index 0000000..188470d
--- /dev/null
+++ b/test/test_connector_factory.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 18:42
+# @Author  : old tom
+# @File    : test_connector_factory.py
+# @Project : futool-db
+from unittest import TestCase
+from fudb.connectors.connector_factory import ConnFactory
+from fudb.dbapis.fu_db_api import select_one, count, select_all
+
+
+# @Desc    :
+class TestConnFactory(TestCase):
+    def test_get_conn(self):
+        factory = ConnFactory('oracle', 'yngs_pro_constr', 'yngs_pro_constr', '172.16.1.36', 1523, 'testdb')
+        conn = factory.get_conn()
+        print(select_all(conn, 'select * from ODS_FINANCE_PLAN where rownum<=2'))
diff --git a/test/test_dialect_connector.py b/test/test_dialect_connector.py
new file mode 100644
index 0000000..0e5bdce
--- /dev/null
+++ b/test/test_dialect_connector.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 22:05
+# @Author  : old tom
+# @File    : test_dialect_connector.py
+# @Project : futool-db
+from unittest import TestCase
+from fudb.dbapis.fu_db_api import select_all, select_one, execute_update, batch_insert
+from fudb.connectors.connector_factory import ConnFactory
+
+dds = [(4, 'zr4', 34), (5, 'zr5', 35), (6, 'zr6', 36), (7, 'zr7', 37), (8, 'zr8', 38), (9, 'zr9', 39),
+       (10, 'zr10', 40), (11, 'zr11', 41), (12, 'zr12', 42), (13, 'zr13', 43), (14, 'zr14', 44), (15, 'zr15', 45),
+       (16, 'zr16', 46), (17, 'zr17', 47), (18, 'zr18', 48), (19, 'zr19', 49), (20, 'zr20', 50), (21, 'zr21', 51),
+       (22, 'zr22', 52), (23, 'zr23', 53), (24, 'zr24', 54), (25, 'zr25', 55), (26, 'zr26', 56), (27, 'zr27', 57),
+       (28, 'zr28', 58), (29, 'zr29', 59), (30, 'zr30', 60), (31, 'zr31', 61), (32, 'zr32', 62), (33, 'zr33', 63),
+       (34, 'zr34', 64), (35, 'zr35', 65), (36, 'zr36', 66), (37, 'zr37', 67), (38, 'zr38', 68), (39, 'zr39', 69),
+       (40, 'zr40', 70), (41, 'zr41', 71), (42, 'zr42', 72), (43, 'zr43', 73), (44, 'zr44', 74), (45, 'zr45', 75),
+       (46, 'zr46', 76), (47, 'zr47', 77), (48, 'zr48', 78), (49, 'zr49', 79), (50, 'zr50', 80), (51, 'zr51', 81),
+       (52, 'zr52', 82), (53, 'zr53', 83), (54, 'zr54', 84), (55, 'zr55', 85), (56, 'zr56', 86), (57, 'zr57', 87),
+       (58, 'zr58', 88), (59, 'zr59', 89), (60, 'zr60', 90), (61, 'zr61', 91), (62, 'zr62', 92), (63, 'zr63', 93),
+       (64, 'zr64', 94), (65, 'zr65', 95), (66, 'zr66', 96), (67, 'zr67', 97), (68, 'zr68', 98), (69, 'zr69', 99),
+       (70, 'zr70', 100), (71, 'zr71', 101), (72, 'zr72', 102), (73, 'zr73', 103), (74, 'zr74', 104),
+       (75, 'zr75', 105), (76, 'zr76', 106), (77, 'zr77', 107), (78, 'zr78', 108), (79, 'zr79', 109),
+       (80, 'zr80', 110), (81, 'zr81', 111), (82, 'zr82', 112), (83, 'zr83', 113), (84, 'zr84', 114),
+       (85, 'zr85', 115), (86, 'zr86', 116), (87, 'zr87', 117), (88, 'zr88', 118), (89, 'zr89', 119),
+       (90, 'zr90', 120), (91, 'zr91', 121), (92, 'zr92', 122), (93, 'zr93', 123), (94, 'zr94', 124),
+       (95, 'zr95', 125), (96, 'zr96', 126), (97, 'zr97', 127), (98, 'zr98', 128), (99, 'zr99', 129),
+       (100, 'zr100', 130), (101, 'zr101', 131), (102, 'zr102', 132), (103, 'zr103', 133)]
+
+
+# @Desc    :
+class TestPostgresqlConnector(TestCase):
+    def test_get_conn(self):
+        # factory = ConnFactory('postgresql', 'postgres', 'root@123', 'localhost', 5432, 'postgres')
+        factory = ConnFactory('oracle', 'zr', 'root@123', 'localhost', 1521, 'XE')
+        # factory2 = ConnFactory('postgresql', 'postgres', 'root@123', 'localhost', 5432, 'postgres')
+        # print(id(factory), id(factory2))
+        conn = factory.get_conn()
+        # print(select_all(factory.get_conn(), 'select * from test limit 20'))
+        # print(select_all(factory.get_conn(), 'select * from t_user limit 20'))
+        # conn.close()
+        # execute_update(conn, 'update t_user set age=100 where id=3')
+        # print(execute_update(conn, 'delete from t_user where id=3'))
+        print(batch_insert(conn, 'oracle', 'into t_user (id,name,age) values %s', dds, 10))
diff --git a/test/test_oracle_connector.py b/test/test_oracle_connector.py
new file mode 100644
index 0000000..fe9342f
--- /dev/null
+++ b/test/test_oracle_connector.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/4/4 17:38
+# @Author  : old tom
+# @File    : test_oracle_connector.py
+# @Project : futool-db
+from unittest import TestCase
+from fudb.connectors.dialect.dialect_connector import OracleConnector
+from fudb.dbapis.fu_db_api import select_all
+
+
+# @Desc    :
+class TestOracleConnector(TestCase):
+    def test_get_conn(self):
+        oc = OracleConnector('yngs_pro_constr', 'yngs_pro_constr', '172.16.1.36', 1523, 'testdb')
+        oc2 = OracleConnector('yngs_pro_constr', 'yngs_pro_constr', '172.16.1.36', 1523, 'testdb')
+        print(oc is oc2)
+        # conn = oc.get_conn()
+        # print(select_all(conn, 'select * from ODS_FINANCE_PLAN where rownum<=100'))
+        # # print(count(conn, 'ODS_FINANCE_PLAN'))