diff --git a/scores/dao/statistic_dao.py b/scores/dao/statistic_dao.py
index 335124f..3590c17 100644
--- a/scores/dao/statistic_dao.py
+++ b/scores/dao/statistic_dao.py
@@ -36,7 +36,7 @@ def get_failing_students_dao(db):
         .subquery())
 
     results = (db.query(
-            Students.sid,
+            Students.id,
             Students.name,
             ClassInfo.name.label("class_name"),
             Score.num,
diff --git a/scores/main.py b/scores/main.py
index dfd161e..aaebcdc 100644
--- a/scores/main.py
+++ b/scores/main.py
@@ -1,7 +1,7 @@
 from fastapi import FastAPI,APIRouter
 from scores.api.score_api import score_api
 from scores.database import engine,Base
-from scores.api.score_api import score_api
+from scores.api.statistic_api import statistic_api
 
 # 合并接口
 Scores_API = APIRouter()
@@ -9,11 +9,12 @@ Scores_API.include_router(score_api)
 
 # 自测接口
 app = FastAPI(tags=['成绩'], title='成绩管理系统')
+app.include_router(score_api)
+app.include_router(statistic_api)
+
 
 if __name__ == '__main__':
 
-    app.include_router(score_api)
-
     Base.metadata.create_all(engine)
 
     import uvicorn