diff --git a/PythonProject/api/employment_api.py b/PythonProject/api/employment_api.py
index 6faec0e..d2d8efb 100644
--- a/PythonProject/api/employment_api.py
+++ b/PythonProject/api/employment_api.py
@@ -39,16 +39,16 @@ def create_emp_info(emp:EmploymentRequest=Form(),db=Depends(get_db)):
         raise HTTPException(status_code=500,detail='服务器繁忙，请稍后添加！')
     return r
 
-@emp_api.put('/employment/students/{emp_id}',summary='更新学生就业信息')
-def update_emp_info(emp_id:int,emp:UpdateEmpRequest,db=Depends(get_db)):
-    r = update_emp_dao(emp_id,emp.model_dump(exclude_unset=True),db)
+@emp_api.put('/employment/students/{stu_id}',summary='更新学生就业信息')
+def update_emp_info(stu_id:int,emp:UpdateEmpRequest,db=Depends(get_db)):
+    r = update_emp_dao(stu_id,emp.model_dump(exclude_unset=True),db)
     if not r:
         raise HTTPException(status_code=500,detail='没有更新！')
     return {'code':200,'totals':r,'detail':'更新成功！'}
 
-@emp_api.delete('/employment/{emp_id}',summary='删除学生就业信息')
-def delete_emp_info(emp_id:int=Path(description='序号'),db=Depends(get_db)):
-    rows = delete_emp_dao(emp_id, db)
+@emp_api.delete('/employment/{stu_id}',summary='删除学生就业信息')
+def delete_emp_info(stu_id:int=Path(description='序号'),db=Depends(get_db)):
+    rows = delete_emp_dao(stu_id, db)
     if not rows:
         raise HTTPException(status_code=500, detail='没有删除！')
     return {'code':200,'detail':'删除成功！'}
diff --git a/PythonProject/dao/employment_dao.py b/PythonProject/dao/employment_dao.py
index 9e0f8b7..2a738af 100644
--- a/PythonProject/dao/employment_dao.py
+++ b/PythonProject/dao/employment_dao.py
@@ -41,8 +41,8 @@ def add_emp_dao(o,db):
         if not stu:
             raise HTTPException(status_code=404, detail='该学生不存在,无法添加就业信息')
 
-        exist = (db.query(Employment_info).filter(Employment_info.stu_id == o['stu_id']
-                                                  ,Employment_info.delete_status == 0).first())
+        exist = db.query(Employment_info).filter(Employment_info.stu_id == o['stu_id']
+                                                  ,Employment_info.delete_status == 0).first()
         if exist:
             raise HTTPException(status_code=409, detail='该学生已有就业信息，请勿重复增加！')
 
@@ -54,22 +54,22 @@ def add_emp_dao(o,db):
         db.rollback()
         raise HTTPException(status_code=500, detail=f'新增就业信息失败: {e}')
 
-def update_emp_dao(emp_id,emp,db):
+def update_emp_dao(stu_id,emp,db):
     try:
         rows = db.query(Employment_info)\
-            .filter(Employment_info.emp_id == emp_id,Employment_info.delete_status == 0)\
+            .filter(Employment_info.stu_id == stu_id,Employment_info.delete_status == 0)\
             .update(emp)
         db.commit()
         return rows
     except:
         db.rollback()
-        raise HTTPException(status_code=404,detail='该就业记录已存在')
+        raise HTTPException(status_code=404,detail='该就业记录不存在')
 
 
-def delete_emp_dao(emp_id:int,db):
+def delete_emp_dao(stu_id:int,db):
     try:
         rows = db.query(Employment_info)\
-            .filter(Employment_info.emp_id == emp_id
+            .filter(Employment_info.stu_id == stu_id
                     ,Employment_info.delete_status == 0)\
             .update({'delete_status':1,'delete_time': datetime.now()})
         db.commit()