diff --git a/dao/wl_student_dao.py b/dao/wl_student_dao.py
index c2aa714..d306860 100644
--- a/dao/wl_student_dao.py
+++ b/dao/wl_student_dao.py
@@ -1,31 +1,31 @@
 from sqlalchemy.orm import Session
 from sqlalchemy import func
-from model.wl_student_model import student
-from model.wl_class_model import Class   # 你同学写的
+from model.wl_student_model import Student
+from model.wl_class_model import Class_   # 你同学写的
 from scheme.wl_student_scheme import StudentCreate, StudentUpdate
 
 
 # ---- 学号生成 ----
 def generate_stu_no(db: Session, class_id: int, seq: int = None) -> str:
     #非测试就解除下面5行测试，注释date_str = "20260912"
-    # cls = db.query(class_).filter_by(class_id=class_id).first()
-    # if not cls or not cls.start_time:
-    #     raise ValueError("班级不存在或未设置开班时间")
-    # date_str = cls.start_time.strftime("%Y%m%d")
+    cls = db.query(Class_).filter_by(class_id=class_id).first()
+    if not cls or not cls.start_time:
+        raise ValueError("班级不存在或未设置开班时间")
+    date_str = cls.start_time.strftime("%Y%m%d")
     # 直接写死一个日期字符串用于测试
-    date_str = "20260912"
+    # date_str = "20260912"
 
     if seq is None:
-        count = db.query(func.count(student.stu_id)) \
-                  .filter(student.class_id == class_id).scalar() or 0
+        count = db.query(func.count(Student.stu_id)) \
+                  .filter(Student.class_id == class_id).scalar() or 0
         seq = count + 1
     return f"{date_str}{seq:03d}"
 
 
 # ---- 增 ----
-def create_student(db: Session, data: StudentCreate) -> student:
+def create_student(db: Session, data: StudentCreate) -> Student:
     stu_no = generate_stu_no(db, data.class_id)
-    stu = student(stu_no=stu_no, **data.model_dump())
+    stu = Student(stu_no=stu_no, **data.model_dump())
     db.add(stu)
     db.commit()
     db.refresh(stu)
@@ -35,29 +35,30 @@ def create_student(db: Session, data: StudentCreate) -> student:
 # ---- 查（多条件）----
 def search_students(db: Session, stu_no=None, stu_name=None,
                     class_id=None, advisor_id=None, status=None):
-    q = db.query(student).filter(student.is_deleted == 0)   # 若加了逻辑删除字段
+    q = db.query(Student).filter(Student.is_deleted == 0)   # 若加了逻辑删除字段
     if stu_no:
-        q = q.filter(student.stu_no.like(f"%{stu_no}%"))
+        q = q.filter(Student.stu_no.like(f"%{stu_no}%"))
     if stu_name:
-        q = q.filter(student.stu_name.like(f"%{stu_name}%"))
+        q = q.filter(Student.stu_name.like(f"%{stu_name}%"))
     if class_id:
-        q = q.filter(student.class_id == class_id)
+        q = q.filter(Student.class_id == class_id)
     if advisor_id:
-        q = q.filter(student.advisor_id == advisor_id)
-    if status:
-        q = q.filter(student.status == status)
+        q = q.filter(Student.advisor_id == advisor_id)
+    #学生model没有status，先注释
+    # if status:
+    #     q = q.filter(Student.status == status)
     return q.all()
 
 
-def get_student_by_no(db: Session, stu_no: str) -> student | None:
-    return db.query(student).filter(
-        student.stu_no == stu_no,
-        student.is_deleted == 0
+def get_student_by_no(db: Session, stu_no: str) -> Student | None:
+    return db.query(Student).filter(
+        Student.stu_no == stu_no,
+        Student.is_deleted == 0
     ).first()
 
 
 # ---- 改 ----
-def update_student(db: Session, stu_no: str, data: StudentUpdate) -> student | None:
+def update_student(db: Session, stu_no: str, data: StudentUpdate) -> Student | None:
     stu = get_student_by_no(db, stu_no)
     if not stu:
         return None
diff --git a/main.py b/main.py
index 10e1ed1..d885b0c 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,6 @@
 #项目初始化入口
 from fastapi import FastAPI
-from api import wl_student_api   # 周学灵的路由
+from api import wl_student_api,wl_class_api   # 周学灵、熊浩钦的路由
 from database import Base, engine
 from model import wl_student_model as student_model
 from model import wl_class_model,wl_advisor_model
@@ -9,7 +9,7 @@ Base.metadata.create_all(bind=engine)
 
 app = FastAPI(title="沃林学生管理系统")
 app.include_router(wl_student_api.router)
-
+app.include_router(wl_class_api.router)
 
 if __name__ == "__main__":
     import uvicorn
diff --git a/model/wl_class_model.py b/model/wl_class_model.py
index 678ad65..65d1600 100644
--- a/model/wl_class_model.py
+++ b/model/wl_class_model.py
@@ -5,4 +5,6 @@ class Class_(Base):
     __tablename__ = "class_info"
 
     class_id = Column(Integer, primary_key=True, autoincrement=True, comment="班级编号")
-    start_time = Column(Date, comment="开课时间")
\ No newline at end of file
+    start_time = Column(Date, comment="开课时间")
+    # 逻辑删除标记（0代表正常，1代表已删除）
+    is_deleted = Column(Integer, default=0, comment="逻辑删除标记")
\ No newline at end of file