diff --git a/src/frontend/list-items/lanlistitem.cpp b/src/frontend/list-items/lanlistitem.cpp
index 7b727677..18e8e4e1 100644
--- a/src/frontend/list-items/lanlistitem.cpp
+++ b/src/frontend/list-items/lanlistitem.cpp
@@ -152,8 +152,8 @@ void LanListItem::onInfoButtonClicked()
         return;
     }
 
-    if(isDetailShow){
-        qDebug()<< LOG_FLAG << "the detail page has be shown , so do not show again" << Q_FUNC_INFO << __LINE__;
+    if(netDetail != nullptr){
+        netDetail->activateWindow();
         return;
     }
 
@@ -166,9 +166,15 @@ void LanListItem::onInfoButtonClicked()
         isActivated = true;
     }
 
-    NetDetail *netDetail = new NetDetail(m_deviceName, m_lanConnectItem.m_connectName,
+    netDetail = new NetDetail(m_deviceName, m_lanConnectItem.m_connectName,
                                          m_lanConnectItem.m_connectUuid, isActivated,false, false, this);
-    connect(netDetail, &NetDetail::detailPageClose, this, &LanListItem::onDetailShow);
+
+    connect(netDetail, &NetDetail::destroyed, [&](){
+        if (netDetail != nullptr) {
+            netDetail = nullptr;
+        }
+    });
+
     netDetail->show();
     emit this->detailShow(true);
 
diff --git a/src/frontend/list-items/listitem.cpp b/src/frontend/list-items/listitem.cpp
index 5903b674..1c6b166b 100644
--- a/src/frontend/list-items/listitem.cpp
+++ b/src/frontend/list-items/listitem.cpp
@@ -14,12 +14,10 @@
 ListItem::ListItem(QWidget *parent) : QFrame(parent)
 {
     m_connectState = UnknownState;
-    isDetailShow = false;
 
     initUI();
     initConnection();
     connect(qApp, &QApplication::paletteChanged, this, &ListItem::onPaletteChanged);
-    connect(this, &ListItem::detailShow, this, &ListItem::onDetailShow);
 //    m_itemFrame->installEventFilter(this);
 }
 
@@ -166,7 +164,3 @@ void ListItem::onPaletteChanged()
 //    this->setPalette(pal);
 }
 
-void ListItem::onDetailShow(bool isShow)
-{
-    isDetailShow = isShow;
-}
diff --git a/src/frontend/list-items/listitem.h b/src/frontend/list-items/listitem.h
index 61104808..c78c2799 100644
--- a/src/frontend/list-items/listitem.h
+++ b/src/frontend/list-items/listitem.h
@@ -50,7 +50,8 @@ protected:
 public:
     QVBoxLayout * m_mainLayout = nullptr;
     QHBoxLayout * m_hItemLayout = nullptr;
-    bool isDetailShow;
+
+    NetDetail *netDetail = nullptr;
 private:
     void initUI();
     void initConnection();
@@ -58,7 +59,6 @@ private:
 public slots:
     virtual void onNetButtonClicked() = 0;
     void onPaletteChanged();
-    void onDetailShow(bool isShow);
     virtual void onMenuTriggered(QAction *action)=0;
 
 signals:
diff --git a/src/frontend/list-items/wlanlistitem.cpp b/src/frontend/list-items/wlanlistitem.cpp
index b0cebeaa..f8718f49 100644
--- a/src/frontend/list-items/wlanlistitem.cpp
+++ b/src/frontend/list-items/wlanlistitem.cpp
@@ -367,8 +367,8 @@ void WlanListItem::refreshIcon(bool isActivated)
 void WlanListItem::onInfoButtonClicked()
 {
     //ZJP_TODO 呼出无线详情页
-    if(isDetailShow){
-        qDebug() << "has show the detail page,and do not show again" << Q_FUNC_INFO << __LINE__;
+    if(netDetail != nullptr){
+        netDetail->activateWindow();
         return;
     }
 
@@ -383,10 +383,14 @@ void WlanListItem::onInfoButtonClicked()
         isActive = true;
     }
 
-    NetDetail *netDetail = new NetDetail(m_wlanDevice, m_wirelessNetItem.m_NetSsid,
+    netDetail = new NetDetail(m_wlanDevice, m_wirelessNetItem.m_NetSsid,
                                          m_wirelessNetItem.m_connectUuid, isActive, true,
                                          !m_wirelessNetItem.m_isConfigured, this);
-    connect(netDetail, &NetDetail::detailPageClose, this, &WlanListItem::onDetailShow);
+    connect(netDetail, &NetDetail::destroyed, [&](){
+        if (netDetail != nullptr) {
+            netDetail = nullptr;
+        }
+    });
     netDetail->show();
     emit this->detailShow(true);
 }