diff --git a/sim_lab/the_lost_planet.py b/sim_lab/the_lost_planet.py
index 2fac2b56247cb8821ff0451c55aa7abe61f63e87..e497cdd219ee8459cbb7b9b4a5162077165f2e8c 100644
--- a/sim_lab/the_lost_planet.py
+++ b/sim_lab/the_lost_planet.py
@@ -13,18 +13,24 @@ from sim_scenes.universe_sim_scenes import UniverseSimScenes
 from simulators.ursina.ursina_event import UrsinaEvent
 
 if __name__ == '__main__':
-    sun = Sun(size_scale=0.4e2)
+    sun = Sun(size_scale=5e2).set_resolution(60)  # 太阳放大 500 倍
+    sun.glows = (30, 1.005, 0.03)
     asteroids = Asteroids(size_scale=1.08e2, parent=sun)  # 小行星模拟(仅 ursina 模拟器支持)
-    moon = Moon(size_scale=3e3, init_position=[0, 0, (0.4 + 2.4) * AU])
-    ceres = Ceres(size_scale=3e3)
-    jupiter = Jupiter(size_scale=0.68e3)
-    saturn = Saturn(size_scale=0.68e3)
+
+    # 环状星群带（inner_radius, outer_radius, subdivisions）
+    # inner_radius:内圆半径 outer_radius:外圆半径，subdivisions:细分数，控制圆环的细节和精度
+    asteroids.torus_zone = 4.2, 5, 64
+
+    moon = Moon(size_scale=3e3, init_position=[0, 0, (0.4 + 2.4) * AU], distance_scale=1.7)
+    ceres = Ceres(size_scale=3e3, distance_scale=1.7)
+    jupiter = Jupiter(size_scale=0.68e3,  distance_scale=1.05)
+    saturn = Saturn(size_scale=0.68e3, distance_scale=0.72)
     bodies = [
-        sun,  # 太阳放大 80 倍
-        Mercury(size_scale=3e3),  # 水星放大 4000 倍
-        Venus(size_scale=3e3),  # 金星放大 4000 倍
-        Earth(size_scale=3e3),  # 地球放大 4000 倍
-        Mars(size_scale=3e3),  # 火星放大 4000 倍
+        sun,
+        Mercury(size_scale=3e3, distance_scale=7),  # 水星放大 4000 倍
+        Venus(size_scale=3e3, distance_scale=4.3),  # 金星放大 4000 倍
+        Earth(size_scale=3e3, distance_scale=3.5),  # 地球放大 4000 倍
+        Mars(size_scale=3e3, distance_scale=2.6),  # 火星放大 4000 倍
         asteroids,
         moon,
         ceres,
@@ -32,8 +38,8 @@ if __name__ == '__main__':
         # Earth(size_scale=3e3, init_position=[0, 0, (3.64) * AU]),  # 地球放大 4000 倍
         jupiter,  # 木星放大 680 倍
         saturn,  # 土星放大 680 倍
-        Uranus(size_scale=0.8e3),  # 天王星放大 800 倍
-        Neptune(size_scale=1e3),  # 海王星放大 1000 倍
+        Uranus(size_scale=0.8e3, distance_scale=0.42),  # 天王星放大 800 倍
+        Neptune(size_scale=1e3, distance_scale=0.3),  # 海王星放大 1000 倍
     ]
     # 水星 0.4AU
     # 金星 0.4+0.3 AU
@@ -81,24 +87,37 @@ if __name__ == '__main__':
         事件绑定后，模拟器运行前会触发
         @return:
         """
-        from ursina import camera
+        from ursina import camera, Vec3
         # 创建天空
-        # create_sphere_sky(scale=20000)
+        create_sphere_sky(scale=20000)
         camera.clip_plane_near = 0.1
         camera.clip_plane_far = 1000000
 
+
         # camera.look_at(saturn.planet)
         # camera.look_at(sun.planet)
         # camera.rotation_y = 90
 
         # UniverseSimScenes.show_grid_axises()
 
-        asteroids.planet.enabled = False
+        # asteroids.planet.enabled = False
         # moon.planet.enabled = False
 
+    #
+    # def after_ready():
+    #     from ursina import camera, Vec3
+    #     camera.position = Vec3(0,149.60,-665.76)
+    #     camera.world_position = Vec3(-14.71,-98.38,0)
+
+    def on_timer_changed(time_data):
+        from ursina import camera, Vec3
+        camera.position = Vec3(0, 149.60, -665.76)
+        camera.world_position = Vec3(-14.71, -98.38, 0)
 
     # 运行前会触发 on_ready
     UrsinaEvent.on_ready_subscription(on_ready)
+    # UrsinaEvent.after_ready_subscription(after_ready)
+    # UrsinaEvent.on_timer_changed_subscription(on_timer_changed)
     # 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-
@@ -108,5 +127,6 @@ if __name__ == '__main__':
                position=(0, 2 * AU, -11 * AU),
                # position=(0, 20 * AU, 10 * AU),
                # position=(0, 20 * AU, 0),
+               timer_enabled=True,
                cosmic_bg='',
                show_grid=False)