diff --git a/backend/main.py b/backend/main.py
index ce5a1f3..e19713c 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -752,10 +752,6 @@ def calculate_attendance_status(check_in, check_out, shift_start, shift_end):
             result["status_text"] = f"異常-早退{result['early_minutes']}分"
         else:
             result["status_text"] = f"異常-OT{result['ot_minutes']}分"
-        result["late_minutes"] = 0
-        result["early_minutes"] = 0
-        result["ot_minutes"] = 0
-
     return result