diff --git a/simulators/ursina/ui/control_handler.py b/simulators/ursina/ui/control_handler.py
index b14bd260ba890e1527a96d9c730b5ad9ebfdcb60..2ac63034a462bb724548831f679724aeaef47d96 100644
--- a/simulators/ursina/ui/control_handler.py
+++ b/simulators/ursina/ui/control_handler.py
@@ -37,10 +37,10 @@ class ControlHandler(EventHandler):
                         background=True)
 
         self.camera_info = Text(text="", scale=0.8, position=(0, -0.45), origin=(0, 1),
-                                background=True)
+                                background=False)
 
     def camera_update(self):
-        pos = camera.position  #  WS => [2]
+        pos = camera.position  # WS => [2]
         w_pos = camera.world_rotation  # 鼠标右键
         # rot = camera.rotation
         wt = camera.world_transform  # QE[0,1,2]  AD [0 , 2]   鼠标右键
@@ -50,11 +50,12 @@ class ControlHandler(EventHandler):
         # print(camera.left,camera.forward,camera.back,camera.right,camera.scale,camera.aspect_ratio,camera.down,camera.up,camera.world_scale,camera.world_rotation)
         # fw = camera.forward
         # self.camera_info.text = "pos:[%.2f,%.2f,%.2f] w_pos:[%.2f,%.2f,%.2f] rot:[%.2f,%.2f,%.2f] wt:[%s,%s,%s]" % \
-        self.camera_info.text = "pos:[%.2f,%.2f,%.2f] w_pos:[%.2f,%.2f,%.2f] wt:[%s,%s]" % \
-                                (pos[0], pos[1], pos[2],
-                                 w_pos[0], w_pos[1], w_pos[2],
-                                 # rot[0], rot[1], rot[2],
-                                 wt[0], wt[1])  # , wt[2]
+        if hasattr(self, "camera_info"):
+            self.camera_info.text = "pos:[%.2f,%.2f,%.2f] w_pos:[%.2f,%.2f,%.2f] wt:[%s,%s]" % \
+                                    (pos[0], pos[1], pos[2],
+                                     w_pos[0], w_pos[1], w_pos[2],
+                                     # rot[0], rot[1], rot[2],
+                                     wt[0], wt[1])  # , wt[2]
 
     def sec_per_time_switch_changed(self):
         """
diff --git a/simulators/ursina/ui_component.py b/simulators/ursina/ui_component.py
index 2cea67548616c46626a7e63c7b99097387723763..8f666c23042f7a2c406ed7913b4dbc0059995771 100644
--- a/simulators/ursina/ui_component.py
+++ b/simulators/ursina/ui_component.py
@@ -29,7 +29,7 @@ class UiSlider(Slider):
                          max=max,
                          default=default,
                          color=color.rgba(0.0, 0.0, 0.0, 0.5),
-                         ignore_paused=False,
+                         ignore_paused=True,
                          dynamic=True)
         # self.label.scale *= 8/10
         self.label.font = UrsinaConfig.CN_FONT
@@ -88,5 +88,5 @@ class UiButton(Button):
     def __init__(self, text, on_click):
         super(UiButton, self).__init__(text=text, origin=(0, 0), y=2,
                                        on_click=on_click, color=color.rgba(0.0, 0.0, 0.0, 0.5),
-                                       ignore_paused=False)
+                                       ignore_paused=True)
         self.text_entity.font = UrsinaConfig.CN_FONT
diff --git a/simulators/ursina_simulator.py b/simulators/ursina_simulator.py
index 0bd854bb5abe40682fff9ddc2a01d32e1ff3a0ad..ad8b74441f35d2f4f2e8b68409cc3ed50b1e1769 100644
--- a/simulators/ursina_simulator.py
+++ b/simulators/ursina_simulator.py
@@ -164,9 +164,14 @@ class UrsinaSimulator(Simulator):
         :return:
         """
         # Add skybox
+
+        if camera.clip_plane_near >= 0.01:
+            sky_scale = 50000
+        else:
+            sky_scale = 500000 * camera.clip_plane_near
+
         from ursina import Sky
 
-        sky_scale = 50000
         sky = Sky(texture=texture)
         sky.scale = sky_scale
         # sky.set_shader_input('texture_scale', Vec2(20, 20))
@@ -191,8 +196,11 @@ class UrsinaSimulator(Simulator):
 
         if view_closely:
             # 近距离查看
-            # 设置 camera 的裁剪面和位置
-            camera.clip_plane_near = 0.01
+            if isinstance(view_closely, float):
+                camera.clip_plane_near = view_closely
+            else:
+                # 设置 camera 的裁剪面和位置
+                camera.clip_plane_near = 0.01
             camera.fov = 60
 
         # interval_fator 能让更新天体运行状态（位置、速度）更精确