diff --git a/app.py b/app.py
index 6c21201..295a8cc 100644
--- a/app.py
+++ b/app.py
@@ -290,28 +290,6 @@ def check_habit():
     for tracking in trackings:
         if tracking.created_at.date() == datetime.date.today():
             delete_tracking = tracking
-        """
-        # day
-        if habit.unit == 0:
-            if tracking.created_at.date() == datetime.date.today():
-                delete_tracking = tracking
-                break
-        # week
-        elif habit.unit == 1:
-            if tracking.created_at.date().isocalendar()[1] == datetime.date.today().isocalendar()[1]:
-                delete_tracking = tracking
-                break
-        # month
-        elif habit.unit == 2:
-            if tracking.created_at.date().month == datetime.date.today().month:
-                delete_tracking = tracking
-                break
-        # year
-        elif habit.unit == 3:
-            if tracking.created_at.date().year == datetime.date.today().year:
-                delete_tracking = tracking
-                break
-                """
 
     if not delete_tracking:
         HabitTrackings.create(habit_id, 1)