diff --git a/sim_scenes/earth/earth_moon.py b/sim_scenes/earth/earth_moon.py
index 23bbc36390d80454c7b3f10ec15d7cd427701619..e5941f2d9214a821108b3239bde56dc2d5250240 100644
--- a/sim_scenes/earth/earth_moon.py
+++ b/sim_scenes/earth/earth_moon.py
@@ -31,8 +31,6 @@ if __name__ == '__main__':
 
     def on_ready():
         # 运行前触发
-        # 运行开始前，将摄像机指向地球
-
         # 摄像机看向地球
         camera_look_at(earth)