diff --git a/stu_jiuye/CURD_api.py b/stu_jiuye/CURD_api.py
index 809767e..0399935 100644
--- a/stu_jiuye/CURD_api.py
+++ b/stu_jiuye/CURD_api.py
@@ -10,7 +10,7 @@ CURD=APIRouter()
 @CURD.get('/emp',summary='查询就业信息')
 def get_stuinfo(                                    #查询学生就业信息
                 sname:str| None = Query(None,description='学生姓名')
-                ,class_num:int| None = Query(None,description='班级编号')
+                ,class_id:int| None = Query(None,description='班级编号')
                 ,employment_company:str|None=Query(None,description='公司名称')
                 ,min_salary:int|None=Query(None,description='最小薪资范围')
                 ,max_salary:int|None=Query(None,description='最大薪资范围')
@@ -23,7 +23,7 @@ def get_stuinfo(                                    #查询学生就业信息
                 ):                                  #查询条件
     r=get_emp_dao(                                  #调用函数
                      sname,
-                    class_num,
+                    class_id,
                      employment_company,
                     min_salary,
                     max_salary,
diff --git a/stu_jiuye/dao.py b/stu_jiuye/dao.py
index d62840f..9bf5d69 100644
--- a/stu_jiuye/dao.py
+++ b/stu_jiuye/dao.py
@@ -1,7 +1,7 @@
 
 from stu_jiuye.model import Employments,Address,Company
-
-
+from students.model.students_model import *
+from class_management.model.class_management_model import *
 def add_employment_dao(o,db):               #新增就业信息函数
     try:
         # r = db.query(Employments).filter(Employments.id == o['id'] ).all()    #
@@ -68,7 +68,7 @@ def update_emp_dao(id,update_data,db):      #更新数据函数
 def get_emp_dao(                                                 #获取学生就业信息函数
         # stuid,
                 sname
-                ,class_num
+                ,class_id
                 ,employment_company
                 ,min_salary
                 ,max_salary
@@ -82,7 +82,9 @@ def get_emp_dao(                                                 #获取学生
                    # ,page
                    # ,page_size
                    ):                                           #根据选择条件获取信息
-    q = db.query(Employments,Company.employment_company,Address.somewhere)\
+    q = db.query(Employments,Company.employment_company,Address.somewhere) \
+        .outerjoin(Company, Students.id == Employments.stuid) \
+        .outerjoin(Company, ClassInfo.id == Employments.class_id)\
         .outerjoin(Company,Employments.company_id==Company.id)\
         .outerjoin(Address,Company.address_id==Address.id)\
         .filter(Employments.is_deleted == 0)                    #连接公司表和地址表，筛选未被删除信息
@@ -90,9 +92,9 @@ def get_emp_dao(                                                 #获取学生
     #     q = q.filter( Employments.id == stuid )
 
     if sname:                                                 #根据学生姓名筛选
-        q = q.filter( Employments.sname == sname )
-    if class_num:
-        q = q.filter(Employments.class_num == class_num)
+        q = q.filter( Students.name == sname )
+    if class_id:
+        q = q.filter(ClassInfo.id == class_id)
     if somewhere:
         q = q.filter(Address.somewhere.like(f'%{somewhere}%'))
     if employment_company:                                                #根据公司姓名筛选
@@ -115,7 +117,7 @@ def get_emp_dao(                                                 #获取学生
     if r:
         return [ {"id": i.id,
                   '学生姓名':i.sname,
-                  '学生班级编号':i.class_num,
+                  '学生班级编号':i.class_id,
                  "公司": employment_company or '未就业',
                   "公司区域":somewhere or '-',
                   # "company_id": i.company_id,
@@ -126,7 +128,7 @@ def get_emp_dao(                                                 #获取学生
                 # , "创建时间": i.create_time,
                 # "更新时间": i.update_time,
                 #  "是否删除":i.is_deleted
-                 } for i,employment_company,somewhere in r ]        #返回信息列表
+                 } for i,sname,class_id,employment_company,somewhere in r ]        #返回信息列表
 
 
 def delete_emp_dao(id,db):                  #删除函数
diff --git a/stu_jiuye/model.py b/stu_jiuye/model.py
index 7cc131a..3939295 100644
--- a/stu_jiuye/model.py
+++ b/stu_jiuye/model.py
@@ -1,5 +1,6 @@
 from databases import engine_all,Base_all,Session
 from sqlalchemy import ForeignKey
+
 from stu_jiuye.database import DATETIME,Base,Column,Integer,String,DATE
 from datetime import datetime
 
@@ -12,10 +13,10 @@ class Employments(Base_all):                                            #学生
                 , comment='自增主键'
                 )
 
-    num  = Column(Integer
-                    , ForeignKey('students.num')
+    stuid  = Column(Integer
+                    , ForeignKey('students.id')
                     )                                #学生姓名，冗余字段
-    class_num  = Column(Integer
+    class_id  = Column(Integer
                          , ForeignKey('classes.id')
                             )                               #学生班级，冗余字段
     company_id = Column(Integer                                  #公司id，外键匹配公司表
diff --git a/stu_jiuye/request.py b/stu_jiuye/request.py
index 789ffbb..4e3833f 100644
--- a/stu_jiuye/request.py
+++ b/stu_jiuye/request.py
@@ -5,7 +5,7 @@ from pydantic import BaseModel
 class PostRequest(BaseModel):                                       #学生就业信息请求体模型
     # compname: str|None=None
     sname: str|None=None
-    class_num: int|None=None
+    class_id: int|None=None
     company_id:int|None=None
     # address_id: int|None=None
     employment_salary: int|None=None