diff --git a/simulators/ursina_simulator.py b/simulators/ursina_simulator.py
index ad8b74441f35d2f4f2e8b68409cc3ed50b1e1769..1bb72ff03d1701f30ae63ec960160bd1673bd7ca 100644
--- a/simulators/ursina_simulator.py
+++ b/simulators/ursina_simulator.py
@@ -197,6 +197,8 @@ class UrsinaSimulator(Simulator):
         if view_closely:
             # 近距离查看
             if isinstance(view_closely, float):
+                if view_closely < 0.001:
+                    view_closely = 0.001
                 camera.clip_plane_near = view_closely
             else:
                 # 设置 camera 的裁剪面和位置