diff --git a/Assets/Scripts/CXX/Devices/直接接入式电能计量装置/Device_3Phase4WireMeter.cs b/Assets/Scripts/CXX/Devices/直接接入式电能计量装置/Device_3Phase4WireMeter.cs
index 02f64d2..7706600 100644
--- a/Assets/Scripts/CXX/Devices/直接接入式电能计量装置/Device_3Phase4WireMeter.cs
+++ b/Assets/Scripts/CXX/Devices/直接接入式电能计量装置/Device_3Phase4WireMeter.cs
@@ -47,6 +47,8 @@ public class Device_3Phase4WireMeter : Device_Base
             Debug.Log("���ܱ�����Ϊ��ʼ״̬");
             //����װ�ϵ�״̬
             CoverInstallState();
+            //��ӡ��װ��
+            CoverSealInstallState();
             //������˿ȫ��š��״̬
             JieXianScrewInstallState();
             //����
@@ -60,6 +62,8 @@ public class Device_3Phase4WireMeter : Device_Base
             Debug.Log("���ܱ�����Ϊ����״̬");
             //���Ӳ���״̬
             CoverUnstallState();
+            //��ӡ���
+            CoverSealUninstallState();
             //������˿š��״̬
             JieXianScrewUninstallState();
             //�̶���˿š��״̬
@@ -81,13 +85,6 @@ public class Device_3Phase4WireMeter : Device_Base
         //����˿š��
         cover.cover_screw_Right.isInstall = false;
         cover.cover_screw_Right.transform.localPosition = new Vector3(cover.cover_screw_Right.transform.localPosition.x, cover.cover_screw_Right.initPostionY - 0.03f, cover.cover_screw_Right.transform.localPosition.z);
-        //���ӡ������
-        cover.cover_seal_Left.isCut = true;
-        cover.cover_seal_Left.gameObject.SetActive(false);
-        //�ҷ�ӡ������
-        cover.cover_seal_Right.isCut = true;
-        cover.cover_seal_Right.gameObject.SetActive(false);
-  
     }
     /// <summary>
     /// ����װ�ϵ�״̬
@@ -103,6 +100,13 @@ public class Device_3Phase4WireMeter : Device_Base
         //����˿š��
         cover.cover_screw_Right.isInstall = true;
         cover.cover_screw_Right.transform.localPosition = new Vector3(cover.cover_screw_Right.transform.localPosition.x, cover.cover_screw_Right.initPostionY, cover.cover_screw_Right.transform.localPosition.z);
+    }
+
+    /// <summary>
+    /// ���ӷ�ӡװ��
+    /// </summary>
+    public void CoverSealInstallState()
+    {
         //���ӡ��װ
         cover.cover_seal_Left.isCut = false;
         cover.cover_seal_Left.gameObject.SetActive(true);
@@ -111,6 +115,18 @@ public class Device_3Phase4WireMeter : Device_Base
         cover.cover_seal_Right.gameObject.SetActive(true);
     }
     /// <summary>
+    /// ��ӡж��
+    /// </summary>
+    public void CoverSealUninstallState()
+    {
+        //���ӡ������
+        cover.cover_seal_Left.isCut = true;
+        cover.cover_seal_Left.gameObject.SetActive(false);
+        //�ҷ�ӡ������
+        cover.cover_seal_Right.isCut = true;
+        cover.cover_seal_Right.gameObject.SetActive(false);
+    }
+    /// <summary>
     /// ������˿š��״̬
     /// </summary>
     public void JieXianScrewInstallState()
diff --git a/Assets/Scripts/CXX/Tools/Tool_BoxSeal.cs b/Assets/Scripts/CXX/Tools/Tool_BoxSeal.cs
index dd19a91..65c31fa 100644
--- a/Assets/Scripts/CXX/Tools/Tool_BoxSeal.cs
+++ b/Assets/Scripts/CXX/Tools/Tool_BoxSeal.cs
@@ -7,25 +7,28 @@ public class Tool_BoxSeal : Tool_Base
 {
     private void Update()
     {
-        //�����˿���
-        Ray tmpray = Camera.main.ScreenPointToRay(Input.mousePosition);
-        if (Physics.Raycast(tmpray, out RaycastHit hit))
+        if (Input.GetMouseButton(0))
         {
-            //������ǵ��ܱ�������˿
-            if(hit.transform.GetComponent<Tool_Screw>()!=null)
+            //�����˿���
+            Ray tmpray = Camera.main.ScreenPointToRay(Input.mousePosition);
+            if (Physics.Raycast(tmpray, out RaycastHit hit))
             {
-                Tool_Screw  screw= hit.transform.GetComponent<Tool_Screw>();
-                //�����˸���
-                if(SiteManager.instance.measuringCabinet.meteringDevice!=null && !SiteManager.instance.measuringCabinet.meteringDevice.cover.isOpen)
+                //������ǵ��ܱ�������˿
+                if (hit.transform.GetComponent<Tool_Screw>() != null)
                 {
-                    //��˿š���˾Ͱ�װ��ӡ
-                    if(screw==SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_left && SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_left.isInstall)
+                    Tool_Screw screw = hit.transform.GetComponent<Tool_Screw>();
+                    //�����˸���
+                    if (SiteManager.instance.measuringCabinet.meteringDevice != null && !SiteManager.instance.measuringCabinet.meteringDevice.cover.isOpen)
                     {
-                        SiteManager.instance.measuringCabinet.meteringDevice.cover.cover_seal_Left.Install();
-                    }
-                    else if(screw == SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_right && SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_right.isInstall)
-                    {
-                        SiteManager.instance.measuringCabinet.meteringDevice.cover.cover_seal_Right.Install();
+                        //��˿š���˾Ͱ�װ��ӡ
+                        if (screw == SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_left && SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_left.isInstall)
+                        {
+                            SiteManager.instance.measuringCabinet.meteringDevice.cover.cover_seal_Left.Install();
+                        }
+                        else if (screw == SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_right && SiteManager.instance.measuringCabinet.meteringDevice.fix_screw_right.isInstall)
+                        {
+                            SiteManager.instance.measuringCabinet.meteringDevice.cover.cover_seal_Right.Install();
+                        }
                     }
                 }
             }