diff --git a/countdown.py b/countdown.py
index cc06437..17d726e 100644
--- a/countdown.py
+++ b/countdown.py
@@ -111,8 +111,8 @@ class TimerApp(QWidget):
             'alarm_offset': 30,
             'stay_on_top': True,
             'opacity': 1.0,
-            'right_margin': 200,  # 距离右边缘
-            'top_margin': 50      # 距离上边缘
+            'right_margin': 40,  # 距离右边缘
+            'top_margin': 30      # 距离上边缘
         }
         self.remaining_time = 0
         self.is_running = False