diff --git a/simulators/ursina/ui/control_ui.py b/simulators/ursina/ui/control_ui.py
index de545d102164ea1a6ded166a141bca18bc1c83b1..9967e281aed3ee1e1a71d21b190afb6748263e33 100644
--- a/simulators/ursina/ui/control_ui.py
+++ b/simulators/ursina/ui/control_ui.py
@@ -33,7 +33,7 @@ class ControlUI(UiPanel):
         self.slider_body_spin_factor = UiSlider(text='自转速度', min=0.01, max=5, default=1)
         self.slider_body_size_factor = UiSlider(text='天体缩放', min=0.1, max=100, step=0.1, default=1)
         self.slider_run_speed_factor = UiSlider(text="运行速度", min=0.01, max=80, default=1)
-        self.slider_control_speed_factor = UiSlider(text="控制速度", min=0.01, max=20,
+        self.slider_control_speed_factor = UiSlider(text="控制速度", min=0.01, max=10,
                                                     step=0.1, default=application.time_scale)
         self.slider_trail_length = UiSlider(text="拖尾长度", min=30, max=500, step=10, default=UrsinaConfig.trail_length)