diff --git a/sim_scenes/fiction/earth_orbit_stopped.py b/sim_scenes/fiction/earth_orbit_stopped.py
index 70906693ee5af3b16e823d262bd8012b79f81525..2f17956a55ee496c0080b183f305051f3a2b019f 100644
--- a/sim_scenes/fiction/earth_orbit_stopped.py
+++ b/sim_scenes/fiction/earth_orbit_stopped.py
@@ -12,6 +12,7 @@ from common.func import calculate_distance, get_acceleration_info
 from sim_scenes.func import mayavi_run, ursina_run, camera_look_at, two_bodies_colliding, set_camera_parent, \
     create_text_panel
 from bodies.body import AU
+from sim_scenes.universe_sim_scenes import UniverseSimScenes
 from simulators.ursina.entities.body_timer import BodyTimer, TimeData
 from simulators.ursina.entities.entity_utils import get_value_direction_vectors
 from simulators.ursina.ui.control_ui import ControlUI
@@ -23,7 +24,7 @@ from simulators.ursina.ursina_mesh import create_circle_line, create_orbit_line
 from ursina import color
 
 
-class EarthOrbitStoppedSim:
+class EarthOrbitStoppedSim(UniverseSimScenes):
     """
     地球停止公转模拟类
     """
@@ -236,7 +237,7 @@ if __name__ == '__main__':
     # 订阅事件后，上面的函数功能才会起作用
     # 运行中，每时每刻都会触发 on_timer_changed
     UrsinaEvent.on_timer_changed_subscription(sim.on_timer_changed)
-
+    UniverseSimScenes.set_window_size((1400, 700))
     # 使用 ursina 查看的运行效果
     # 常用快捷键： P：运行和暂停  O：重新开始  I：显示天体轨迹
     # position = 左-右+、上+下-、前+后-
diff --git a/sim_scenes/solar_system/halley_comet_lib.py b/sim_scenes/solar_system/halley_comet_lib.py
index b3d445a9795d954cbdd7872231747c7b4af4b29b..6c22c94b87ca8bf8d9381645ec48a0d98660a95f 100644
--- a/sim_scenes/solar_system/halley_comet_lib.py
+++ b/sim_scenes/solar_system/halley_comet_lib.py
@@ -15,6 +15,7 @@ from common.celestial_data_service import get_reality_orbit_points, init_bodies_
 from common.color_utils import trail_color_brightest
 from common.consts import AU
 from objs import HalleComet
+from sim_scenes.universe_sim_scenes import UniverseSimScenes
 from simulators.ursina.ui.control_ui import ControlUI
 from simulators.ursina.ursina_mesh import create_orbit_by_points
 
@@ -53,7 +54,7 @@ def create_orbit_line(center_body, body, start_time):
     return orbit_line
 
 
-class HalleyCometSimBase:
+class HalleyCometSimBase(UniverseSimScenes):
 
     def __init__(self):
         self.mercury = None
@@ -68,20 +69,20 @@ class HalleyCometSimBase:
         self.pluto = None
         self.bodies = []
 
-    def set_window_size(self, size=(1536, 684), fullscreen=False):
-        from ursina import window
-        if fullscreen:
-            # 设置窗口为全屏模式
-            window.fullscreen = True
-
-        # 设置窗口的宽度和高度
-        window.size = size
-        # self.set_window_size((3500, 1024))
-        # r = 1
-        # self.set_window_size((1920*2, 1080*2))
-        # self.set_window_size((int(1920 * r), int(1080 * r)))
-        # self.set_window_size((2376, 1080))
-        # self.set_window_size((520, 540), fullscreen=False)
+    # def set_window_size(self, size=(1536, 684), fullscreen=False):
+    #     from ursina import window
+    #     if fullscreen:
+    #         # 设置窗口为全屏模式
+    #         window.fullscreen = True
+    #
+    #     # 设置窗口的宽度和高度
+    #     window.size = size
+    #     # self.set_window_size((3500, 1024))
+    #     # r = 1
+    #     # self.set_window_size((1920*2, 1080*2))
+    #     # self.set_window_size((int(1920 * r), int(1080 * r)))
+    #     # self.set_window_size((2376, 1080))
+    #     # self.set_window_size((520, 540), fullscreen=False)
 
     def build_solar_system(self, ignore_gravity=False, start_time=None):
         # region 构建太阳系
diff --git a/sim_scenes/universe_sim_scenes.py b/sim_scenes/universe_sim_scenes.py
new file mode 100644
index 0000000000000000000000000000000000000000..5f8119e31c3942610ae51794537185d943389711
--- /dev/null
+++ b/sim_scenes/universe_sim_scenes.py
@@ -0,0 +1,31 @@
+# -*- coding:utf-8 -*-
+# title           :宇宙模拟场景的基类
+# description     :可以作为宇宙模拟场景的基类，但是不是必须的
+# author          :Python超人
+# date            :2023-11-11
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.9
+# ==============================================================================
+
+
+class UniverseSimScenes:
+    """
+    可以作为宇宙模拟场景的基类，但是不是必须的。
+
+    """
+    @staticmethod
+    def set_window_size(size=(1536, 684), fullscreen=False):
+        from ursina import window
+        if fullscreen:
+            # 设置窗口为全屏模式
+            window.fullscreen = True
+
+        # 设置窗口的宽度和高度
+        window.size = size
+
+        # self.set_window_size((3500, 1024))
+        # r = 1
+        # self.set_window_size((1920*2, 1080*2))
+        # self.set_window_size((int(1920 * r), int(1080 * r)))
+        # self.set_window_size((2376, 1080))
+        # self.set_window_size((520, 540), fullscreen=False)
diff --git a/simulators/ursina/entities/timer.py b/simulators/ursina/entities/timer.py
index 2031f26c242211c2631e3facf5d188edbc7778f2..a957a64f4f50e49434c98249dc27629f584648d8 100644
--- a/simulators/ursina/entities/timer.py
+++ b/simulators/ursina/entities/timer.py
@@ -18,8 +18,12 @@ class Timer(Text):
 
     def __init__(self, show=True):
         # 创建一个文本对象来显示计时器的时间
-        super().__init__(text='                                 ', position=(0.70, -0.465),
-                         origin=(-0.5, 0.5),
+        from ursina import window
+        aspect_ratio = window.aspect_ratio
+        position, origin = (0.5 * aspect_ratio - 0.18, -0.465), (-0.5, 0.5),
+
+        super().__init__(text='                                 ', position=position, #(0.70, -0.465),
+                         origin=origin,
                          font=UrsinaConfig.CN_FONT, background=True)
         UrsinaEvent.on_timer_changed_subscription(self.on_timer_changed)
         if not show: