diff --git a/sim_scenes/featured/earth_3d.py b/sim_scenes/featured/earth_3d.py
index 396793cab020afdb27ae90126cfe5247c9295fd7..e168344b9c9f98e440f99f634c51d7539b657275 100644
--- a/sim_scenes/featured/earth_3d.py
+++ b/sim_scenes/featured/earth_3d.py
@@ -72,7 +72,7 @@ if __name__ == '__main__':
     ursina_run(bodies,
                SECONDS_PER_HOUR / 5,
                # SECONDS_PER_HOUR,
-               position=(1.45 * earth.radius, 0, -30000),
+               position=(1.90 * earth.radius, 0, -40000),
                cosmic_bg="",  # 无背景（黑色）
                show_grid=False,  # 不显示网格
                show_camera_info=False,  # 不显示摄像机信息