diff --git a/sim_scenes/func.py b/sim_scenes/func.py
index 2064cc844a29e95b3f841a80dba2754c744ff410..df092f8a8d298d9300fb6fcdb8bfb225c5ee9f20 100644
--- a/sim_scenes/func.py
+++ b/sim_scenes/func.py
@@ -306,18 +306,36 @@ def create_3d_card(left=-.885, top=0.495, width=0.02, height=0.02):
         scale=(width, height),
         position=(left, top, 0)
     )
-
+    panel.color = color.rgba(0, 0, 0, 1)
     panel.switch_flag = 0
+    panel.switch_count = [0, 0]
+
+    def switch_count_inc():
+        num1 = panel.switch_count[1]
+        if num1 >= 255:
+            panel.switch_count[1] = 0
+            panel.switch_count[0] = 0
+
+        num0 = panel.switch_count[0]
+        if num0 >= 255:
+            panel.switch_count[1] += 1
+        else:
+            panel.switch_count[0] += 1
+
+    def get_switch_index():
+        return panel.switch_count[1] + panel.switch_count[0]
 
     def switch_color():
-        if panel.color == color.black:
-            panel.color = color.white
+        if panel.color.r == 0:
+            panel.color = color.rgba(255, panel.switch_count[1], panel.switch_count[0], 255)
             panel.switch_flag = 1
         else:
-            panel.color = color.black
+            panel.color = color.rgba(0, panel.switch_count[1], panel.switch_count[0], 255)
             panel.switch_flag = 0
+            switch_count_inc()
 
     panel.switch_color = switch_color
+    panel.get_switch_index = get_switch_index
 
     return panel
 
diff --git a/simulators/ursina_simulator.py b/simulators/ursina_simulator.py
index e196871fc93357e5fda67446df1dd976ecc49067..b26c55c7edee1b9ec6bedfce0d32e1f21229aed1 100644
--- a/simulators/ursina_simulator.py
+++ b/simulators/ursina_simulator.py
@@ -37,7 +37,7 @@ class UrsinaSimulator(Simulator):
 
     def __init__(self, bodies_sys: System):
         # window.borderless = False
-        window.title = 'universe_sim'  # '宇宙模拟器'
+        window.title = '宇宙模拟器(universe sim)'  # 'universe_sim'  # '宇宙模拟器'
         icon = find_file("images/icon.ico")
         window.icon = icon
         self.app = Ursina()
diff --git a/tools/sim_video_3d_cap.py b/tools/sim_video_3d_cap.py
index 4750e5d19256711af0480470e01129db4568c7a8..47d9c2a7aa51747c3768690a05ff5dfff31e380c 100644
--- a/tools/sim_video_3d_cap.py
+++ b/tools/sim_video_3d_cap.py
@@ -11,7 +11,7 @@ import win32api
 import traceback
 
 
-def get_window_handle(window_name="universe_sim"):
+def get_window_handle(window_name="宇宙模拟器(universe sim)"):
     """
     获取模拟器窗口句柄
     @param window_name:
@@ -96,13 +96,13 @@ def create_video(args, height, width):
     return video
 
 
-# def show_image(img):
-#     from PIL import Image
-#     image = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
-#     image = Image.fromarray(image)
-#     print(type(image))  # 结果为<class 'PIL.JpegImagePlugin.JpegImageFile'>
-#     print(image.size)  # 结果为(822，694)，这里注意Image输出的结果先显示列数，后显示行数
-#     image.show()
+def show_image(img):
+    from PIL import Image
+    image = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
+    image = Image.fromarray(image)
+    print(type(image))  # 结果为<class 'PIL.JpegImagePlugin.JpegImageFile'>
+    print(image.size)  # 结果为(822，694)，这里注意Image输出的结果先显示列数，后显示行数
+    image.show()
 
 
 if __name__ == '__main__':
@@ -118,6 +118,8 @@ if __name__ == '__main__':
     # show_image(img)
     video = create_video(args, img.shape[0], img.shape[1])
     imageNum = 0
+    r_frames = []
+    l_frames = []
     print("开始录屏")
     while True:
         img = sim_window_screen_shot()
@@ -125,6 +127,17 @@ if __name__ == '__main__':
             print("\n模拟器窗口已关闭，退出录屏")
             break
 
+        _3d_card = img[4:20, 3:20, ]
+        _3d_card_p = _3d_card[10, 10, ]
+        if _3d_card_p[2] < 100:
+            _3d_card_color = "b"
+            _3d_card_direct = "right"
+            r_frames.append((_3d_card_p[1]+_3d_card_p[0], img[:432, :768, ]))
+        else:
+            _3d_card_color = "w"
+            _3d_card_direct = "left"
+            l_frames.append((_3d_card_p[1]+_3d_card_p[0], img[:432, :768, ]))
+
         # if is_blank_screen(img):
         #     if imageNum % args.fps == 0:
         #         print('x', end='')
@@ -139,9 +152,10 @@ if __name__ == '__main__':
         imageNum += 1
 
         # frame = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
-        if imageNum < args.fps * args.total_time:
-            # show_image(frame)
-            video.write(img)
+        # if imageNum < args.fps * args.total_time:
+        #     # img = img[:432,:768,]
+        #     # show_image(frame)
+        #     video.write(img)
 
     print("视频保存中")
     video.release()