diff --git a/Assets/Scripts/Actions/ShowAction.cs b/Assets/Scripts/Actions/ShowAction.cs
index 096d196a..a34ce52b 100644
--- a/Assets/Scripts/Actions/ShowAction.cs
+++ b/Assets/Scripts/Actions/ShowAction.cs
@@ -75,7 +75,7 @@ public class ShowAction : IAction
 
         if (obj == null)
         {
-            Debug.LogError("没有找到物体 :" + path);
+            Debug.LogError($"没有找到物体 path:{path} deviceName:{deviceName}");
         }
         else
         {
diff --git a/Assets/Scripts/Item/DeviceItem.cs b/Assets/Scripts/Item/DeviceItem.cs
index 5cd14286..13dff345 100644
--- a/Assets/Scripts/Item/DeviceItem.cs
+++ b/Assets/Scripts/Item/DeviceItem.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using static OperationController;
 
 public class DeviceItem : MonoBehaviour
 {
@@ -19,6 +20,7 @@ public class DeviceItem : MonoBehaviour
             gameObject.GetOrAddComponent<HighlightTrigger>();
             effect.outlineColor = Color.green;
             StringEventSystem.Global.Register<string[]>(Global.HighLightTrigger, OnHighLightTriggerEvent);
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
         }
         if (device.MeshCollider)
         {
@@ -40,11 +42,21 @@ public class DeviceItem : MonoBehaviour
         }
     }
 
+    private void OnStepChanged(StepStatusOnChange change)
+    {
+        var effect = gameObject.GetComponent<HighlightEffect>();
+        if (effect != null)
+        {
+            effect.highlighted = false;
+        }
+    }
+
     public void Close()
     {
         device = null;
         tipItem = null;
         StringEventSystem.Global.UnRegister<string[]>(Global.HighLightTrigger, OnHighLightTriggerEvent);
+        TypeEventSystem.Global.UnRegister<StepStatusOnChange>(OnStepChanged);
     }
 
     private void OnHighLightTriggerEvent(string[] obj)