diff --git a/blue_forecast.py b/blue_forecast.py
index 3402358..426319c 100644
--- a/blue_forecast.py
+++ b/blue_forecast.py
@@ -4,7 +4,7 @@ from functools import reduce
 from pymysql.cursors import DictCursor
 
 db = {
-    'host': 'home.rogersun.online',
+    'host': 'home.rogersun.cn',
     'user': 'root',
     'password': 'Sxzgx1209',
     'database': 'lottery'
diff --git a/blue_total_rate.py b/blue_total_rate.py
index 5fe767f..5fbaa6b 100644
--- a/blue_total_rate.py
+++ b/blue_total_rate.py
@@ -5,7 +5,7 @@ from blue_forecast import dict_sort, dict_rate
 from pymysql.cursors import DictCursor
 
 db = {
-    'host': 'home.rogersun.online',
+    'host': 'home.rogersun.cn',
     'user': 'root',
     'password': 'Sxzgx1209',
     'database': 'lottery'
diff --git a/new_blue_forecast.py b/new_blue_forecast.py
index 00f4d5f..c28ad2c 100644
--- a/new_blue_forecast.py
+++ b/new_blue_forecast.py
@@ -5,7 +5,7 @@ from functools import reduce
 from pymysql.cursors import DictCursor
 
 db = {
-    'host': 'home.rogersun.online',
+    'host': 'home.rogersun.cn',
     'user': 'root',
     'password': 'Sxzgx1209',
     'database': 'lottery'
diff --git a/orm/blue_forecast.py b/orm/blue_forecast.py
new file mode 100644
index 0000000..e69de29
diff --git a/orm/main.py b/orm/main.py
new file mode 100644
index 0000000..e69de29
diff --git a/orm/orm_db.py b/orm/orm_db.py
new file mode 100644
index 0000000..8a8e1b3
--- /dev/null
+++ b/orm/orm_db.py
@@ -0,0 +1,79 @@
+import sqlalchemy
+from sqlalchemy import create_engine
+from sqlalchemy.orm import declarative_base
+from sqlalchemy import Column, Integer, String, DATE
+
+# 创建数据引擎
+DB_URI = "mysql+pymysql://root:Sxzgx1209@home.rogersun.cn:3306/lottery"
+engine = create_engine(DB_URI, echo=True)
+
+# 生成基类
+Base = declarative_base()
+
+
+# 生成数据表对象
+class History(Base):
+    __tablename__ = 'history'  # 定义表名
+
+    # 定义表结构
+    id = Column(Integer, autoincrement=True, primary_key=True)
+    dateId = Column(String(20), nullable=False)
+    openDate = Column(DATE, nullable=False)
+    red = Column(String(200), nullable=False)
+    blue = Column(String(10), nullable=False)
+
+
+class BlueForecastFiveAll(Base):
+    __tablename__ = 'blue_forecast_five_all'  # 定义表名
+
+    # 定义表结构
+    id = Column(Integer, autoincrement=True, primary_key=True)
+    dateId = Column(String(20), nullable=False, comment='期号')
+    real_blue = Column(String(10), comment='真实的蓝球数据')
+    prv_five = Column(String(500), nullable=False, comment='根据当前一期的蓝球，从历史数据中往前推5期，计算蓝球出现概率')
+    prv_index = Column(Integer, comment='根据实际结果计算蓝球的index位置')
+    post_five = Column(String(500), nullable=False, comment='根据当前一期的蓝球，从历史数据中往后推5期，计算蓝球出现概率')
+    post_index = Column(Integer, comment='根据实际结果计算蓝球的index位置')
+    history_total = Column(String(500), nullable=False, comment='根据当前一期的蓝球，从历史数据中计算每个蓝球出现的概率')
+    history_index = Column(Integer, comment='历史中的蓝球索引')
+
+
+class BlueForecastThreeAll(Base):
+    __tablename__ = 'blue_forecast_three_all'  # 定义表名
+
+    # 定义表结构
+    id = Column(Integer, autoincrement=True, primary_key=True)
+    dateId = Column(String(20), nullable=False, comment='期号')
+    real_blue = Column(String(10), comment='真实的蓝球数据')
+    prv_three = Column(String(500), nullable=False, comment='根据当前一期的蓝球，从历史数据中往前推5期，计算蓝球出现概率')
+    prv_index = Column(Integer, comment='根据实际结果计算蓝球的index位置')
+    post_three = Column(String(500), nullable=False,
+                        comment='根据当前一期的蓝球，从历史数据中往后推5期，计算蓝球出现概率')
+    post_index = Column(Integer, comment='根据实际结果计算蓝球的index位置')
+    history_total = Column(String(500), nullable=False, comment='根据当前一期的蓝球，从历史数据中计算每个蓝球出现的概率')
+    history_index = Column(Integer, comment='历史中的蓝球索引')
+
+
+class RedForecastAll(Base):
+    __tablename__ = 'red_forecast_all'  # 定义表名
+
+    # 定义表结构
+    id = Column(Integer, autoincrement=True, primary_key=True)
+    dateId = Column(String(20), nullable=False, comment='期号-指预测数据根据哪一期数据计算')
+    red_rate = Column(String(500), nullable=False, comment='根据上一期红球结果计算历史中红球的出现概率')
+    random_red_num = Column(String(256), comment='随机计算的红球数据')
+    random_red_index = Column(String(256), comment='预测红球数据对应的index')
+    random_red_index_group = Column(String(256), comment='预测红球数据对应的index分布')
+    real_red = Column(String(256), comment='下一期的真实的红球数据')
+    real_red_index = Column(String(100), comment='真实红球在此次预测中的索引位置')
+    real_red_index_group = Column(String(100), comment='真实红球在此次预测中的索引位置的分布')
+
+
+# 创建数据表，下面部分没有联想
+Base.metadata.create_all(engine)
+
+
+from sqlalchemy.orm import sessionmaker
+
+Session_class = sessionmaker(bind=engine)  # 创建与数据引擎的绑定会话类
+session = Session_class()  # 实例化session连接
diff --git a/orm/real_index.py b/orm/real_index.py
new file mode 100644
index 0000000..e69de29
diff --git a/orm/red_forecast.py b/orm/red_forecast.py
new file mode 100644
index 0000000..e69de29
diff --git a/real_index.py b/real_index.py
index 905176b..79a5e5f 100644
--- a/real_index.py
+++ b/real_index.py
@@ -4,7 +4,7 @@ from functools import reduce
 from pymysql.cursors import DictCursor
 
 db = {
-    'host': 'home.rogersun.online',
+    'host': 'home.rogersun.cn',
     'user': 'root',
     'password': 'Sxzgx1209',
     'database': 'lottery'
diff --git a/red_forecast.py b/red_forecast.py
index 56fdaa2..27ce479 100644
--- a/red_forecast.py
+++ b/red_forecast.py
@@ -7,7 +7,7 @@ from blue_forecast import dict_sort, dict_rate
 from lottery_random import new_num
 
 db = {
-    'host': 'home.rogersun.online',
+    'host': 'home.rogersun.cn',
     'user': 'root',
     'password': 'Sxzgx1209',
     'database': 'lottery'