diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..6231b4e
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,14 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# 已忽略包含查询文件的默认文件夹
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+
+
+*.iml
+*.xml
\ No newline at end of file
diff --git a/students/model/students_model.py b/students/model/students_model.py
index 90275a6..aeb79cd 100644
--- a/students/model/students_model.py
+++ b/students/model/students_model.py
@@ -4,34 +4,79 @@ import datetime
 from students.databases import *
 from datetime import datetime
 from sqlalchemy.dialects.mysql import DATETIME
+from sqlalchemy import Enum
 
 class Students(Base):
     __tablename__ = 'students'
-    sid = Column(Integer
+    id = Column(Integer
                  , primary_key=True
                  , autoincrement=True
-                 , comment='学生编号，自增主键'
+                 , comment='学生ID，自增主键'
+                 )
+    num = Column(Integer
+                 , nullable=False
+                 , unique=True
+                 , comment='学生编号'
                  )
 
-    student_name = Column(String(20) , comment='学生姓名' , nullable=False )
+    name = Column(String(20)
+                  , comment='学生姓名'
+                  , nullable=False )
 
-    student_phone = Column(String(11) , comment='学生手机号' , nullable=False , unique=True )
+    age = Column(Integer
+                 , comment='年龄'
+                 , nullable=False)
 
-    class_name = Column(String(20) , comment='学生班级' , nullable=False )
+    sex = Column(Enum('男','女')
+                 , comment='性别'
+                 , nullable=False)
 
-    job_open_time = Column(DATETIME , comment='就业开放时间')
+    home_Place = Column(String(50)
+                        , comment='籍贯')
 
-    offer_issue_time = Column(DATETIME , comment='offer下发时间')
+    college = Column(String(50)
+                     , comment='毕业院校')
 
-    company_name = Column(String(100) , comment='就业公司名称')
+    specialty = Column(String(50)
+                       , comment='专业')
 
-    salary = Column(Integer , comment='就业薪资')
+    enrollment_time = Column(DATETIME
+                             , comment='入学时间')
 
-    create_date = Column(DATETIME(fsp=3) , default=datetime.now , comment='创建时间' )
+    graduate_time = Column(DATETIME
+                           , comment='毕业时间')
 
-    update_date = Column(DATETIME(fsp=3) , default=datetime.now , comment='更新时间' )
+    education = Column(String(50)
+                       , comment='学历')
 
-    is_deleted = Column(INTEGER , default=False , comment='是否删除：0-正常，1-已删除' )
+    # 外键字段
+    class_id = Column(Integer
+                 , comment='学生班级'
+                 , nullable=False )
 
-    deleted_date = Column(DATETIME(fsp=3) , default=None , comment='删除时间'  )
+    adnisor_id = Column(Integer
+                        , comment='顾问ID')
+
+    # 额外字段
+    phone = Column(String(11)
+                   , comment='学生手机号'
+                   , nullable=False
+                   , unique=True )
+
+    # 通用字段
+    create_date = Column(DATETIME(fsp=6)
+                         , default=datetime.now
+                         , comment='创建时间' )
+
+    update_date = Column(DATETIME(fsp=6)
+                         , default=datetime.now
+                         , comment='更新时间' )
+
+    is_deleted = Column(INTEGER
+                        , default=False
+                        , comment='是否删除：0-正常，1-已删除' )
+
+    deleted_date = Column(DATETIME(fsp=6)
+                          , default=None
+                          , comment='删除时间'  )