diff --git a/U3D_DrivingSystem/Assets/Script/TrafficLightManager.cs b/U3D_DrivingSystem/Assets/Script/TrafficLightManager.cs
index 19127a9f..f35372d5 100644
--- a/U3D_DrivingSystem/Assets/Script/TrafficLightManager.cs
+++ b/U3D_DrivingSystem/Assets/Script/TrafficLightManager.cs
@@ -42,7 +42,7 @@ public class TrafficLightManager : MonoBehaviour
             {
                 if (light != null)
                 {
-                    // 假设你有一个方法来根据状态获取相应的贴图
+                    // 假设你有一个方法来根据状态获取相应的贴图 
                     //Texture newTexture = GetTextureForState(state);
                     light.transform.Find("red2").GetComponent<MeshRenderer>().material.DisableKeyword("_EMISSION");
                     light.transform.Find("yellow1").GetComponent<MeshRenderer>().material.DisableKeyword("_EMISSION");