diff --git a/app.py b/app.py
index ebc1b61..1027263 100644
--- a/app.py
+++ b/app.py
@@ -114,7 +114,7 @@ def choose_new_next(min_like_num=10):
 scheduler = BackgroundScheduler()
 for d in range(5, 15):
     for m in range(0, 24 * 60, C.period):
-        scheduler.add_job(func=choose_new_next, trigger='date', run_date=datetime(2021, 11, d, m // 60, m % 60), args=[1] if C.debug else [])
+        scheduler.add_job(func=choose_new_next, trigger='date', run_date=datetime(2021, 11, d, m // 60, m % 60), args=[1] if app.debug else [])
 scheduler.start()
 
 # Shut down the scheduler when exiting the app