diff --git a/sim_scenes/earth/earth.py b/sim_scenes/earth/earth.py
index 44a2dbff4e7213c4b9dff1280e2d6c0d2dae3064..f01892c183447f509894f0499567a6de6ed2bf80 100644
--- a/sim_scenes/earth/earth.py
+++ b/sim_scenes/earth/earth.py
@@ -17,7 +17,7 @@ if __name__ == '__main__':
     bodies = [
         Earth(texture="earth_hd.jpg",
               init_position=[0, 0, 0], init_velocity=[0, 0, 0],
-              size_scale=1).set_resolution(100)
+              size_scale=1)
     ]
     # 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
diff --git a/sim_scenes/earth/earth_clouds.py b/sim_scenes/earth/earth_clouds.py
index f27f6c53a7a870ba8dfb9f6197ef271ebcb27bd5..41302fb231b156f0e29a40b6a93a4ad39e36836f 100644
--- a/sim_scenes/earth/earth_clouds.py
+++ b/sim_scenes/earth/earth_clouds.py
@@ -17,7 +17,7 @@ if __name__ == '__main__':
     """
     earth = Earth(texture="earth_hd.jpg",
                   init_position=[0, 0, 0], init_velocity=[0, 0, 0],
-                  size_scale=1).set_ignore_gravity()
+                  size_scale=1).set_ignore_gravity()  # 忽略引力
 
     # 创建带有云层的地球
     earth_with_clouds = Earth(texture="earth_hd.jpg",