diff --git a/sim_scenes/earth/earth_3d.py b/sim_scenes/earth/earth_3d.py
index 7aefcdfa1ff99244479cd35276d5db78d0b92a7b..72360b134ababc8f9f48d167b6086c018c6d9f11 100644
--- a/sim_scenes/earth/earth_3d.py
+++ b/sim_scenes/earth/earth_3d.py
@@ -31,7 +31,7 @@ if __name__ == '__main__':
 
     # TODO: 开启3D摄像机
     from simulators.ursina.entities.camera3d import Camera3d
-    # 3D摄像机初始化(眼睛的距离为1000公里效果)
+    # 3D摄像机初始化(两眼到鼻梁的距离为1000公里效果)
     Camera3d.init(eye_distance=1000)
 
     # 使用 ursina 查看的运行效果
@@ -39,8 +39,8 @@ if __name__ == '__main__':
     # position = 左-右+、上+下-、前+后-
     ursina_run(bodies, SECONDS_PER_HOUR / 2,
                position=(1.45 * earth.radius, 0, -30000),
-               show_grid=False,
-               show_camera_info=False,
-               show_control_info=False,
-               cosmic_bg="none",
+               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
+               show_control_info=False,  # 不显示控制提示信息
                view_closely=0.001)  # 近距离观看 view_closely=True或0.001
diff --git a/sim_scenes/fiction/transformed_mars_ani_3d.py b/sim_scenes/fiction/transformed_mars_ani_3d.py
index 95762e49f722d1c7062d5902b4da47560bf422e5..d4426ac09de300551bfa1dc2bbed234c968f0649 100644
--- a/sim_scenes/fiction/transformed_mars_ani_3d.py
+++ b/sim_scenes/fiction/transformed_mars_ani_3d.py
@@ -83,7 +83,7 @@ def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False)
     if camera3d:
         # TODO: 开启3D摄像机
         from simulators.ursina.entities.camera3d import Camera3d
-        # 3D摄像机初始化(眼睛的距离为1000公里效果)
+        # 3D摄像机初始化(两眼到鼻梁的距离为1000公里效果)
         Camera3d.init(eye_distance=1000)
 
     def on_ready():
diff --git a/sim_scenes/fiction/transformed_planet.py b/sim_scenes/fiction/transformed_planet.py
index 970c66fb1c7c3b0fbd75ebfe732345a4e9b9bc56..4e684685df536e46d137437fa572b449459ce65c 100644
--- a/sim_scenes/fiction/transformed_planet.py
+++ b/sim_scenes/fiction/transformed_planet.py
@@ -41,7 +41,7 @@ def run_transformed_planet(transformed_texture=None, texture=None, with_clouds=T
     if camera3d:
         # TODO: 开启3D摄像机
         from simulators.ursina.entities.camera3d import Camera3d
-        # 3D摄像机初始化(眼睛的距离为1000公里效果)
+        # 3D摄像机初始化(两眼到鼻梁的距离为1000公里效果)
         Camera3d.init(eye_distance=1000)
 
     # 使用 ursina 查看的运行效果
diff --git a/sim_scenes/solar_system/hd_mercury_3d.py b/sim_scenes/solar_system/hd_mercury_3d.py
index e030e7ec13305ca83c06c11c5ec742ac8b212fbc..4d73f5cd87dd904da6ade4f707a145dca77747bc 100644
--- a/sim_scenes/solar_system/hd_mercury_3d.py
+++ b/sim_scenes/solar_system/hd_mercury_3d.py
@@ -23,7 +23,7 @@ if __name__ == '__main__':
 
     # TODO: 开启3D摄像机
     from simulators.ursina.entities.camera3d import Camera3d
-    # 3D摄像机初始化(眼睛的距离为1000公里效果)
+    # 3D摄像机初始化(两眼到鼻梁的距离为1000公里效果)
     Camera3d.init(eye_distance=1000)
 
     # 使用 ursina 查看的运行效果
diff --git a/sim_scenes/tri_bodies/tri_bodies_04_3d.py b/sim_scenes/tri_bodies/tri_bodies_04_3d.py
index b7bd3a74a68f5fb532a711499d6fb6fe3be492ff..1dde77d6dc7ff90e5ff9239cc058e48d63c87fa4 100644
--- a/sim_scenes/tri_bodies/tri_bodies_04_3d.py
+++ b/sim_scenes/tri_bodies/tri_bodies_04_3d.py
@@ -40,7 +40,7 @@ if __name__ == '__main__':
     # TODO: 开启3D摄像机
     from simulators.ursina.entities.camera3d import Camera3d
 
-    # 3D摄像机初始化(眼睛的距离为1000公里效果)
+    # 3D摄像机初始化(两眼到鼻梁的距离为1000公里效果)
     Camera3d.init(eye_distance=5000000)
 
     # 使用 ursina 查看的运行效果
diff --git a/tools/video_cap_main.py b/tools/video_cap_main.py
index 9335882f98eb0720d1f965e000d94438afdfc474..2590793ff3fdd448af9f9971f6e67f6694ac5308 100644
--- a/tools/video_cap_main.py
+++ b/tools/video_cap_main.py
@@ -129,7 +129,7 @@ open_output_dir_button.grid(row=1, column=3)
 checkbox3d_var = tk.IntVar()
 checkbox3d = tk.Checkbutton(frame, text="生成3D视频", command=check3d, variable=checkbox3d_var)
 checkbox3d.grid(row=2, column=1)
-generate_button = tk.Button(frame, text="点击开始", width=20, command=start)
+generate_button = tk.Button(frame, text="开始制作视频", width=20, command=start)
 generate_button.grid(row=2, column=2)
 
 # root.withdraw()  # 隐藏主窗口