diff --git "a/EXAMPLE/4_\345\233\236\346\265\213\345\256\236\347\233\230\344\272\244\346\230\223/QATTS_caitong_test.py" "b/EXAMPLE/4_\345\233\236\346\265\213\345\256\236\347\233\230\344\272\244\346\230\223/QATTS_caitong_test.py"
new file mode 100644
index 000000000..8597e1bde
--- /dev/null
+++ "b/EXAMPLE/4_\345\233\236\346\265\213\345\256\236\347\233\230\344\272\244\346\230\223/QATTS_caitong_test.py"
@@ -0,0 +1,34 @@
+
+import os
+import QUANTAXIS as QA
+print('在运行前 请先运行tdxtradeserver的 exe文件')
+print('这是测试代码, 下面需要输入的 key/iv在ini中自己查找, account 和password是自己的账户密码 ')
+api = QA.QA_TTSBroker(endpoint="http://127.0.0.1:19820/api",
+                    enc_key=bytes(input('env_key:   '), encoding='utf-8'), enc_iv=bytes(input('env_iv:    '), encoding='utf-8'))
+
+print("---Ping---")
+result = api.ping()
+print(result)
+
+print("---登入---")
+acc = input('account:    ')
+password = input('password:   ')
+result = api.logon("60.191.116.36", 7708,
+                    "6.44", 1,
+                    acc, acc, password, "")
+
+if result["success"]:
+    for i in (0, 1, 2, 3, 4, 5, 6, 7, 8, 12, 13, 14, 15):
+        print("---查询信息 cate=%d--" % i)
+        print(api.data_to_df(api.query_data(i)))
+
+
+    print('==============================下面是下单部分========================')
+    print('即将演示的是  下单000001  数量100股  价格9.8 的限价单模式')
+    
+    if str(input('我已知晓, 并下单 按y继续 n 退出'))[0] == 'y':
+    
+        print(api.send_order(code='000001', price=9.8, amount=100,
+                            towards=QA.ORDER_DIRECTION.BUY, order_model=QA.ORDER_DIRECTION.BUY))
+    print("---登出---")
+    print(api.logoff())
diff --git a/QUANTAXIS/__init__.py b/QUANTAXIS/__init__.py
index b6f426190..fbabb1e80 100755
--- a/QUANTAXIS/__init__.py
+++ b/QUANTAXIS/__init__.py
@@ -31,7 +31,7 @@
 2017/4/8
 """
 
-__version__ = '1.2.8.dev3'
+__version__ = '1.2.8'
 __author__ = 'yutiansut'
 
 # fetch methods
@@ -155,7 +155,8 @@
     QA_RandomBroker,
     QA_SimulatedBroker,
     QA_RealBroker,
-    QA_BacktestBroker
+    QA_BacktestBroker,
+    QA_TTSBroker,
 )
 
 # Account,Risk,Portfolio,User,Strategy