全部更新确认，无基础错误，各自测试各自端口bug，暂时没有自动导入数据。

students/schema/students_request.py

@@ -4,7 +4,7 @@ from pydantic import BaseModel , Field , field_validator
 from datetime import datetime
 import enum
 
-class SexEnum(enum.Enum):
+class SexEnum(str , enum.Enum):
     m = '男'
     f = '女'
 
@@ -27,7 +27,7 @@ class StudentsQuery(BaseModel):
     # 额外字段
     phone:str | None = None
 
-class EducationEnum(enum.Enum):
+class EducationEnum(str , enum.Enum):
     z = '专科'
     ben = '本科'
     s = '硕士'