diff --git a/Electrical_inspectionCompetitionSystem/Assets/Scenes/农家乐.unity b/Electrical_inspectionCompetitionSystem/Assets/Scenes/农家乐.unity
index cb3f4fd9..dc288298 100644
--- a/Electrical_inspectionCompetitionSystem/Assets/Scenes/农家乐.unity
+++ b/Electrical_inspectionCompetitionSystem/Assets/Scenes/农家乐.unity
@@ -10576,6 +10576,10 @@ PrefabInstance:
       propertyPath: m_Name
       value: "\u4F0F\u5B89UI"
       objectReference: {fileID: 0}
+    - target: {fileID: 5953364403843559748, guid: 6858abc4395af9947bb1e19b0f27fffb, type: 3}
+      propertyPath: m_IsActive
+      value: 0
+      objectReference: {fileID: 0}
     - target: {fileID: 5953364403843559751, guid: 6858abc4395af9947bb1e19b0f27fffb, type: 3}
       propertyPath: m_Pivot.x
       value: 0.5
@@ -140631,6 +140635,10 @@ PrefabInstance:
       propertyPath: m_TagString
       value: Untagged
       objectReference: {fileID: 0}
+    - target: {fileID: 1253040782233410607, guid: 3fb1235fb3cb2ea4782e6c99e4cff4bf, type: 3}
+      propertyPath: isDian
+      value: 1
+      objectReference: {fileID: 0}
     - target: {fileID: 4300732867488139875, guid: 3fb1235fb3cb2ea4782e6c99e4cff4bf, type: 3}
       propertyPath: m_RootOrder
       value: 24
diff --git a/Electrical_inspectionCompetitionSystem/Assets/Script/AmmeterManager/MultimeterManager.cs b/Electrical_inspectionCompetitionSystem/Assets/Script/AmmeterManager/MultimeterManager.cs
index 7e0d4043..08603c3d 100644
--- a/Electrical_inspectionCompetitionSystem/Assets/Script/AmmeterManager/MultimeterManager.cs
+++ b/Electrical_inspectionCompetitionSystem/Assets/Script/AmmeterManager/MultimeterManager.cs
@@ -19,32 +19,35 @@ public class MultimeterManager : MonoBehaviour
     // Update is called once per frame
     void Update()
     {
-        // ����������
-        if (Input.GetMouseButtonDown(0))
+        if (Camera)
         {
-            // �����λ�÷���һ�����߾�����Ļ�ϵ������λ��
-            Ray ray = Camera.ScreenPointToRay(Input.mousePosition);
-
-            // ����һ��������ײ��Ϣ��
-            RaycastHit hit;
-
-            // ������ײ���
-            bool res = Physics.Raycast(ray, out hit,1 << 7) && !EventSystem.current.IsPointerOverGameObject();
-
-            if (res)
+            // ����������
+            if (Input.GetMouseButtonDown(0))
             {
-                // �����������ײ
-                if (hit.collider.name.Equals("RedWanYon"))
+                // �����λ�÷���һ�����߾�����Ļ�ϵ������λ��
+                Ray ray = Camera.ScreenPointToRay(Input.mousePosition);
+
+                // ����һ��������ײ��Ϣ��
+                RaycastHit hit;
+
+                // ������ײ���
+                bool res = Physics.Raycast(ray, out hit, 1 << 7) && !EventSystem.current.IsPointerOverGameObject();
+
+                if (res)
                 {
-                    GameManager.ins.BlackWanYon = null;
-                    GameManager.ins.RedWanYon = RedXian.gameObject;
+                    // �����������ײ
+                    if (hit.collider.name.Equals("RedWanYon"))
+                    {
+                        GameManager.ins.BlackWanYon = null;
+                        GameManager.ins.RedWanYon = RedXian.gameObject;
+                    }
+                    if (hit.collider.name.Equals("BlackWanYon"))
+                    {
+                        GameManager.ins.RedWanYon = null;
+                        GameManager.ins.BlackWanYon = blackXian.gameObject;
+                    }
+                    Debug.Log(hit.collider.name);
                 }
-                if (hit.collider.name.Equals("BlackWanYon"))
-                {
-                    GameManager.ins.RedWanYon = null;
-                    GameManager.ins.BlackWanYon = blackXian.gameObject;
-                }
-                Debug.Log(hit.collider.name);
             }
         }
     }
diff --git a/Electrical_inspectionCompetitionSystem/Assets/Script/AmpereMeter/VoltAmpereMeter.cs b/Electrical_inspectionCompetitionSystem/Assets/Script/AmpereMeter/VoltAmpereMeter.cs
new file mode 100644
index 00000000..3cca18a7
--- /dev/null
+++ b/Electrical_inspectionCompetitionSystem/Assets/Script/AmpereMeter/VoltAmpereMeter.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class VoltAmpereMeter : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/Electrical_inspectionCompetitionSystem/Assets/Script/AmpereMeter/VoltAmpereMeter.cs.meta b/Electrical_inspectionCompetitionSystem/Assets/Script/AmpereMeter/VoltAmpereMeter.cs.meta
new file mode 100644
index 00000000..6292a173
--- /dev/null
+++ b/Electrical_inspectionCompetitionSystem/Assets/Script/AmpereMeter/VoltAmpereMeter.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 009306981be6fdd42bcf5d7f9474d54a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: