diff --git a/src/backend/dbus-interface/kywirelessnetitem.cpp b/src/backend/dbus-interface/kywirelessnetitem.cpp
index 44252ca0..db3ed6fc 100644
--- a/src/backend/dbus-interface/kywirelessnetitem.cpp
+++ b/src/backend/dbus-interface/kywirelessnetitem.cpp
@@ -54,6 +54,7 @@ void KyWirelessNetItem::init(NetworkManager::WirelessNetwork::Ptr net)
     m_NetSsid = net->ssid();
     m_signalStrength = net->signalStrength();
     m_frequency = net->referenceAccessPoint()->frequency();
+    m_channel = NetworkManager::findChannel(m_frequency);
     NetworkManager::AccessPoint::Capabilities cap = net->referenceAccessPoint()->capabilities();
     NetworkManager::AccessPoint::WpaFlags wpaFlag = net->referenceAccessPoint()->wpaFlags();
     NetworkManager::AccessPoint::WpaFlags rsnFlag = net->referenceAccessPoint()->rsnFlags();
@@ -81,7 +82,6 @@ void KyWirelessNetItem::initInfoBySsid()
             m_connName    = conn->name();
             m_connDbusPath = conn->path();
             m_isConfigured = true;
-            m_channel = wifi_sett->channel();
             return;
         }
     }
diff --git a/src/frontend/netdetails/netdetail.cpp b/src/frontend/netdetails/netdetail.cpp
index d352f838..3c87f9fc 100644
--- a/src/frontend/netdetails/netdetail.cpp
+++ b/src/frontend/netdetails/netdetail.cpp
@@ -111,15 +111,28 @@ void NetDetail::initUI()
 
     detailBtn = new QPushButton(this);
     detailBtn->setText(tr("Detail"));
+    detailBtn->setCheckable(true);
+    detailBtn->setChecked(true);
 
     ipv4Btn = new QPushButton(this);
     ipv4Btn->setText(tr("Ipv4"));
+    ipv4Btn->setCheckable(true);
 
     ipv6Btn = new QPushButton(this);
     ipv6Btn->setText(tr("Ipv6"));
+    ipv6Btn->setCheckable(true);
 
     securityBtn = new QPushButton(this);
     securityBtn->setText(tr("Security"));
+    securityBtn->setCheckable(true);
+
+    group = new QButtonGroup(this);
+    group->addButton(detailBtn);
+    group->addButton(ipv4Btn);
+    group->addButton(ipv6Btn);
+    if (isWlan) {
+        group->addButton(securityBtn);
+    }
 
     pageLayout->addStretch();
     pageLayout->addWidget(detailBtn);
@@ -360,9 +373,7 @@ void NetDetail::getBaseInfo(ConInfo &conInfo)
             qDebug() << "KeyMgmt not support now " << type;
         }
         conInfo.strHz = QString::number(item.m_frequency);
-        if (item.m_isConfigured) {
-            conInfo.strChan = QString::number(item.m_channel);
-        }
+        conInfo.strChan = QString::number(item.m_channel);
 
         initSecuData();
     }
diff --git a/src/frontend/netdetails/netdetail.h b/src/frontend/netdetails/netdetail.h
index 7c139818..bc353213 100644
--- a/src/frontend/netdetails/netdetail.h
+++ b/src/frontend/netdetails/netdetail.h
@@ -13,6 +13,7 @@
 #include <QApplication>
 #include <QDebug>
 #include <QSettings>
+#include <QButtonGroup>
 
 #include <QDBusMessage>
 #include <QDBusObjectPath>
@@ -119,6 +120,8 @@ private:
 
     ConInfo      m_info;
 
+    QButtonGroup *group;
+
 private slots:
     void on_btnConfirm_clicked();
     void on_btnForget_clicked();