diff --git a/PythonProject/api/student_api.py b/PythonProject/api/student_api.py
new file mode 100644
index 0000000..b71aafc
--- /dev/null
+++ b/PythonProject/api/student_api.py
@@ -0,0 +1,11 @@
+from fastapi import APIRouter
+from dao.student_dao import select_age
+from schema.student_schema import StudentResponse
+
+studentapi = APIRouter()
+
+@studentapi.get("/age",response_model=StudentResponse,tags=['统计分析模块'],description='根据年龄查询学生信息')
+def get_students(min_age:int|None=None,max_age:int|None=None):
+    l = select_age(min_age,max_age)
+    return [i for i in l]
+
diff --git a/PythonProject/dao/student_dao.py b/PythonProject/dao/student_dao.py
index db973ca..f6f5d02 100644
--- a/PythonProject/dao/student_dao.py
+++ b/PythonProject/dao/student_dao.py
@@ -1,2 +1,20 @@
-from model import student_model
+from fastapi import HTTPException,Depends
+from util.database import get_db
+from model.student_model import Student_Model
+
+
+def select_age(min_age,max_age,session=Depends(get_db)):
+    try:
+        if min_age is None and max_age is None:
+            raise HTTPException(status_code=400, detail="请至少传入一个参数")
+        session = session.query(Student_Model)
+        if min_age is not None:
+            session = session.filter(Student_Model.age >= min_age)
+        if max_age is not None:
+            session = session.filter(Student_Model.age <= max_age)
+        return session.all()
+    except HTTPException:
+        raise
+    except Exception:
+        raise HTTPException(status_code=500,detail="查询异常")
 
diff --git a/PythonProject/main.py b/PythonProject/main.py
index b21386e..ce32cfe 100644
--- a/PythonProject/main.py
+++ b/PythonProject/main.py
@@ -1,4 +1,5 @@
 from fastapi import FastAPI
-
+from api.student_api import *
 app = FastAPI()
 
+app.include_router(studentapi)
diff --git a/PythonProject/model/student_model.py b/PythonProject/model/student_model.py
index c33c024..f631579 100644
--- a/PythonProject/model/student_model.py
+++ b/PythonProject/model/student_model.py
@@ -1,7 +1,6 @@
 from sqlalchemy import DATETIME,Column, Integer, String, Date,ForeignKey
-from sqlalchemy.orm import declarative_base
-import datetime
-Base = declarative_base()
+from datetime import datetime
+from util.database import Base,engine
 
 class Student_Model(Base):
     __tablename__ = 'wl_student'
@@ -9,10 +8,10 @@ class Student_Model(Base):
                     , primary_key=True
                     , autoincrement=True
                     ,comment='学生编号')
-    class_id=Column(Integer
-                    ,ForeignKey('wl_class.class_id')
-                    ,nullable=False
-                    ,comment='班级编号')
+    # class_id=Column(Integer
+    #                 ,ForeignKey('wl_class.class_id')
+    #                 ,nullable=False
+    #                 ,comment='班级编号')
     stu_name=Column(String(100),comment='学生姓名')
     age=Column(Integer,comment='年龄')
     gender=Column(String(50),comment='性别')
@@ -23,12 +22,12 @@ class Student_Model(Base):
     degree=Column(String(50),comment='学历')
     admission_date=Column(Date,comment='入学日期')
     graduation_date=Column(Date,comment='毕业日期')
+    progress=Column(Integer,default=0,comment='课程进度:学习中=0，求职中=1，已就业=2')
     create_date=Column(DATETIME
                        ,default=datetime.now)
     update_date=Column(DATETIME
                        ,default=datetime.now
                        ,onupdate=datetime.now)
-    progress=Column(Integer,default=0)
-
 
+Base.metadata.create_all(engine)
 
diff --git a/PythonProject/schema/stu_emp_Info .py b/PythonProject/schema/stu_emp_Info .py
deleted file mode 100644
index e69de29..0000000
diff --git a/PythonProject/schema/student_schema.py b/PythonProject/schema/student_schema.py
new file mode 100644
index 0000000..c950945
--- /dev/null
+++ b/PythonProject/schema/student_schema.py
@@ -0,0 +1,20 @@
+from pydantic import BaseModel,field_serializer
+
+class StudentResponse(BaseModel):
+    code:int = 200
+    detail:str = 'ok'
+    stu_name:str
+    age:int
+    gender:str
+    progress:int
+
+    @field_serializer('progress')
+    def int_to_string(cls,progress:int):
+        d1 ={
+            0:'学习中',
+            1:'求职中',
+            2:'已就业'
+        }
+        return d1.get(progress,'暂不明确')
+
+