diff --git a/api/wl_score_api.py b/api/wl_score_api.py
new file mode 100644
index 0000000..c8ca9af
--- /dev/null
+++ b/api/wl_score_api.py
@@ -0,0 +1,43 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from dao.wl_score_dao import get_score, create_score, update_score, delete_score, list_score_by_stu_id
+from database import get_db
+
+router = APIRouter(tags=["成绩CRUD"])
+
+# 新增成绩
+@router.post("/score/add")
+def api_add_score(stu_id: int, exam_order: int, score: float, db: Session = Depends(get_db)):
+    res = create_score(db, stu_id, exam_order, score)
+    if res is None:
+        raise HTTPException(status_code=400, detail="新增失败：学生不存在或成绩重复")
+    return res
+
+# 查询单条成绩
+@router.get("/score/one")
+def api_get_score(stu_id: int, exam_order: int, db: Session = Depends(get_db)):
+    s = get_score(db, stu_id, exam_order)
+    if not s:
+        raise HTTPException(status_code=404, detail="成绩记录不存在")
+    return s
+
+# 查询某个学生全部成绩
+@router.get("/score/list/{stu_id}")
+def api_list_score(stu_id: int, db: Session = Depends(get_db)):
+    return list_score_by_stu_id(db, stu_id)
+
+# 更新成绩
+@router.put("/score/update")
+def api_update_score(stu_id: int, exam_order: int, new_score: float, db: Session = Depends(get_db)):
+    obj = update_score(db, stu_id, exam_order, new_score)
+    if obj is None:
+        raise HTTPException(status_code=404, detail="更新失败，记录不存在")
+    return obj
+
+# 删除成绩
+@router.delete("/score/del")
+def api_del_score(stu_id: int, exam_order: int, db: Session = Depends(get_db)):
+    ok = delete_score(db, stu_id, exam_order)
+    if not ok:
+        raise HTTPException(status_code=404, detail="删除失败，记录不存在")
+    return {"msg": "删除成功"}
\ No newline at end of file
diff --git a/dao/wl_score_dao.py b/dao/wl_score_dao.py
new file mode 100644
index 0000000..9858a56
--- /dev/null
+++ b/dao/wl_score_dao.py
@@ -0,0 +1,105 @@
+from sqlalchemy.orm import Session
+from sqlalchemy import select, update, delete
+from model.wl_score_model import Score
+from model.wl_student_model import Student
+
+
+def get_score(db: Session, stu_id: int, exam_order: int):
+    """根据学生id+考试批次查询单条成绩"""
+    stmt = select(Score).where(
+        Score.stu_id == stu_id,
+        Score.exam_order == exam_order
+    )
+    return db.scalar(stmt)
+
+
+def get_student_by_id(db: Session, stu_id: int):
+    """检测学生是否存在：通过学生id查学生表"""
+    return db.scalar(select(Student).where(Student.stu_id == stu_id))
+
+
+def get_student_by_name(db: Session, stu_name: str):
+    """通过学生姓名查询学生"""
+    return db.scalar(select(Student).where(Student.stu_name == stu_name))
+
+
+def list_score_by_stu_id(db: Session, stu_id: int):
+    """查询一个学生全部成绩，返回列表"""
+    stmt = select(Score).where(Score.stu_id == stu_id)
+    return db.scalars(stmt).all()
+
+
+
+def create_score(db: Session, stu_id: int, exam_order: int, score: float):
+    """
+    新增成绩
+    返回：成功返回StudentScore对象；检测不通过返回None
+    """
+    # 1.检测：学生是否真实存在学生表
+    stu = get_student_by_id(db, stu_id)
+    if not stu:
+        print("[检测] 学生表无此学生,stu_id=", stu_id)
+        return None
+
+    # 2.检测：该学生该批次成绩是否已经存在（重复新增）
+    exist_score = get_score(db, stu_id, exam_order)
+    if exist_score:
+        print("[检测] 成绩已存在 stu_id=", stu_id, "exam_order=", exam_order)
+        return None
+
+    # 3.构建ORM对象插入数据库
+    new_score = Score(
+        stu_id=stu_id,
+        exam_order=exam_order,
+        score=score
+    )
+    db.add(new_score)
+    db.commit()
+    db.refresh(new_score)
+    return new_score
+
+
+
+def update_score(db: Session, stu_id: int, exam_order: int, new_score: float):
+    """
+    更新指定学生指定考试批次的分数
+    """
+    # 1.检测学生是否存在
+    stu = get_student_by_id(db, stu_id)
+    if not stu:
+        print("[检测] 更新失败：学生不存在")
+        return None
+
+    # 2.检测这条成绩记录本身是否存在
+    score_obj = get_score(db, stu_id, exam_order)
+    if not score_obj:
+        print("[检测] 更新失败：该学生该批次成绩记录不存在")
+        return None
+
+    # 方案A：直接修改对象属性（推荐）
+    score_obj.score = new_score
+    db.commit()
+    db.refresh(score_obj)
+    return score_obj
+
+
+
+
+
+def delete_score(db: Session, stu_id: int, exam_order: int):
+    """删除某个学生某一次考核成绩"""
+    # 检测记录是否存在
+    score_obj = get_score(db, stu_id, exam_order)
+    if not score_obj:
+        print("[检测] 删除失败，记录不存在")
+        return False
+
+    stmt = delete(Score).where(
+        Score.stu_id == stu_id,
+        Score.exam_order == exam_order
+    )
+    db.execute(stmt)
+    db.commit()
+    return True
+
+
diff --git a/main.py b/main.py
index d885b0c..3a49195 100644
--- a/main.py
+++ b/main.py
@@ -1,15 +1,17 @@
 #项目初始化入口
 from fastapi import FastAPI
-from api import wl_student_api,wl_class_api   # 周学灵、熊浩钦的路由
+from api import wl_student_api,wl_class_api,wl_score_api   # 周学灵、熊浩钦、圣国伟的路由
 from database import Base, engine
 from model import wl_student_model as student_model
-from model import wl_class_model,wl_advisor_model
+from model import wl_class_model,wl_advisor_model,wl_score_model
+
 
 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)
+app.include_router(wl_score_api.router)
 
 if __name__ == "__main__":
     import uvicorn
diff --git a/model/wl_score_model.py b/model/wl_score_model.py
index f457173..bebf403 100644
--- a/model/wl_score_model.py
+++ b/model/wl_score_model.py
@@ -2,11 +2,10 @@ from sqlalchemy import Column, Integer, Float
 from database import Base
 
 class Score(Base):
-    __tablename__ = "student_score"
+    __tablename__ = "wl_score"
 
     stu_id = Column(Integer, primary_key=True, comment="学生编号")
     exam_order = Column(Integer, primary_key=True, comment="考核序次")
     score = Column(Float, nullable=False, comment="成绩")
 
 
-
diff --git a/scheme/wl_score_scheme.py b/scheme/wl_score_scheme.py
new file mode 100644
index 0000000..a19ab59
--- /dev/null
+++ b/scheme/wl_score_scheme.py
@@ -0,0 +1,76 @@
+from pydantic import BaseModel
+from datetime import date
+from typing import Optional, List
+
+# ----------------学生----------------
+class StudentCreate(BaseModel):
+    stu_name: str
+    native_place: Optional[str] = None
+    graduate_school: Optional[str] = None
+    major: Optional[str] = None
+    in_time: Optional[date] = None
+    out_time: Optional[date] = None
+    edu: Optional[str] = None
+    advisor_id: Optional[int] = None
+    stu_age: Optional[int] = None
+    stu_gender: Optional[str] = None
+
+class StudentResp(StudentCreate):
+    stu_id: int
+    class Config:
+        from_attributes = True
+
+# ----------------成绩----------------
+class ScoreCreate(BaseModel):
+    stu_id: int
+    exam_order: int
+    score: float
+
+class ScoreResp(ScoreCreate):
+    class Config:
+        from_attributes = True
+
+# ----------------就业----------------
+class EmploymentCreate(BaseModel):
+    stu_id: int
+    emp_open_time: date
+    offer_time: Optional[date] = None
+    company_name: Optional[str] = None
+    salary: Optional[float] = None
+
+class EmploymentResp(EmploymentCreate):
+    class Config:
+        from_attributes = True
+
+# ----------------班级----------------
+class ClassCreate(BaseModel):
+    start_time: Optional[date] = None
+
+class ClassResp(ClassCreate):
+    class_id: int
+    class Config:
+        from_attributes = True
+
+# ----------------老师----------------
+class TeacherCreate(BaseModel):
+    t_name: str
+    t_gender: Optional[str] = None
+    t_email: Optional[str] = None
+    class_id: Optional[int] = None
+    role: Optional[str] = None
+
+class TeacherResp(TeacherCreate):
+    t_id: int
+    class Config:
+        from_attributes = True
+
+# ----------------顾问----------------
+class AdvisorCreate(BaseModel):
+    t_name: str
+    gender: Optional[str] = None
+    phone: Optional[str] = None
+
+class AdvisorResp(AdvisorCreate):
+    advisor_id: int
+    class Config:
+        from_attributes = True
\ No newline at end of file