diff --git a/stu_jiuye/dao.py b/stu_jiuye/dao.py
index d62840f..13187bc 100644
--- a/stu_jiuye/dao.py
+++ b/stu_jiuye/dao.py
@@ -90,9 +90,9 @@ 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 )
+        q = q.filter( Students.name == sname )
     if class_num:
-        q = q.filter(Employments.class_num == class_num)
+        q = q.filter(ClassInfo.class_num == class_num)
     if somewhere:
         q = q.filter(Address.somewhere.like(f'%{somewhere}%'))
     if employment_company:                                                #根据公司姓名筛选