diff --git a/src/backend/dbus-interface/kywirelessconnectoperation.cpp b/src/backend/dbus-interface/kywirelessconnectoperation.cpp
index 2d136490..cd973a60 100644
--- a/src/backend/dbus-interface/kywirelessconnectoperation.cpp
+++ b/src/backend/dbus-interface/kywirelessconnectoperation.cpp
@@ -741,7 +741,9 @@ void KyWirelessConnectOperation::activeWirelessAp(const QString apUuid, const QS
         });
     } else {
         updateWirelessApSetting(connectPtr, apName, apPassword, apDevice);
-        activateApConnectionByUuid(apUuid, apDevice, connectPtr);
+        QTimer::singleShot(500, this, [=](){
+            activateApConnectionByUuid(apUuid, apDevice);
+        });
     }
 
     return;
@@ -827,7 +829,7 @@ void KyWirelessConnectOperation::setIpv4AndIpv6Setting(NetworkManager::Connectio
     ipv6SettingSet(ipv6Setting, connSettingInfo);
 }
 
-void KyWirelessConnectOperation::activateApConnectionByUuid(const QString apUuid, const QString apDevice, NetworkManager::Connection::Ptr connectPtr)
+void KyWirelessConnectOperation::activateApConnectionByUuid(const QString apUuid, const QString apDevice)
 {
     QString connectPath = "";
     QString deviceIdentifier = "";
@@ -836,6 +838,14 @@ void KyWirelessConnectOperation::activateApConnectionByUuid(const QString apUuid
 
     qDebug()<<"it will activate hotspot connect"<<apUuid;
 
+    NetworkManager::Connection::Ptr  connectPtr = m_networkResourceInstance->getConnect(apUuid);
+    if (connectPtr.isNull())
+    {
+        QString errorMessage = tr("Create hotspot faild.UUID is empty, its name") + apUuid;
+        qWarning() << errorMessage;
+        Q_EMIT activateConnectionError(errorMessage);
+        return;
+    }
     connectPath = connectPtr->path();
     connectName = connectPtr->name();
 
diff --git a/src/backend/dbus-interface/kywirelessconnectoperation.h b/src/backend/dbus-interface/kywirelessconnectoperation.h
index 82b98aee..df3c1f3a 100644
--- a/src/backend/dbus-interface/kywirelessconnectoperation.h
+++ b/src/backend/dbus-interface/kywirelessconnectoperation.h
@@ -3,6 +3,7 @@
 
 #include <QObject>
 #include <QGSettings>
+#include <QTimer>
 #include "kyenterpricesettinginfo.h"
 #include "kylinconnectoperation.h"
 #include "kyenterpricesettinginfo.h"
@@ -124,7 +125,7 @@ private:
     void updateWirelessSecu(NetworkManager::ConnectionSettings::Ptr connSettingPtr, const KyWirelessConnectSetting &connSettingInfo, bool bPwdChange = false);
     void setIpv4AndIpv6Setting(NetworkManager::ConnectionSettings::Ptr connSetting, const KyConnectSetting &connSettingInfo);
     void setWirelessSecuWpaXEap(NetworkManager::ConnectionSettings::Ptr connSettingPtr);
-    void activateApConnectionByUuid(const QString apUuid, const QString apDevice, NetworkManager::Connection::Ptr connectPtr);
+    void activateApConnectionByUuid(const QString apUuid, const QString apDevice);
 
     KyNetworkResourceManager *m_networkResourceInstance = nullptr;
 
diff --git a/src/backend/dbusadaptor.cpp b/src/backend/dbusadaptor.cpp
index 75d2fed3..2821f506 100644
--- a/src/backend/dbusadaptor.cpp
+++ b/src/backend/dbusadaptor.cpp
@@ -21,11 +21,6 @@ const QByteArray GSETTINGS_SCHEMA_KYLIN_NM = "org.ukui.kylin-nm.switch";
 const QString    KEY_WIRELESS_SWITCH          = "wirelessswitch";
 const QString    KEY_WIRED_SWITCH             = "wiredswitch";
 
-enum KyDeviceType{
-    WIRED = 0,
-    WIRELESS,
-};
-
 void saveDeviceEnableState(QString deviceName, bool enable)
 {
     QSettings * m_settings = new QSettings(CONFIG_FILE_PATH, QSettings::IniFormat);
@@ -44,7 +39,7 @@ void getDeviceEnableState(int type, QMap<QString, bool> &map)
     if (!QFile::exists(CONFIG_FILE_PATH)) {
         return;
     }
-    if (type != 0 && type != 1) {
+    if (type != WIRED && type != WIRELESS) {
         qDebug() << "getDeviceEnableState but wrong type";
         return;
     }
@@ -57,7 +52,7 @@ void getDeviceEnableState(int type, QMap<QString, bool> &map)
     QSettings * m_settings = new QSettings(CONFIG_FILE_PATH, QSettings::IniFormat);
     m_settings->beginGroup("CARDEABLE");
 
-    if (type == 0) {
+    if (type == WIRED) {
         kdr->getNetworkDeviceList(NetworkManager::Device::Type::Ethernet, wiredDevList);
         if (!wiredDevList.isEmpty()) {
             for (int i = 0; i < wiredDevList.size(); ++i) {
@@ -65,7 +60,7 @@ void getDeviceEnableState(int type, QMap<QString, bool> &map)
                 map.insert(wiredDevList.at(i), enable);
             }
         }
-    } else if (type == 1) {
+    } else if (type == WIRELESS) {
         kdr->getNetworkDeviceList(NetworkManager::Device::Type::Wifi, wirelessDevList);
         if (!wirelessDevList.isEmpty()) {
             for (int i = 0; i < wirelessDevList.size(); ++i) {
@@ -247,9 +242,9 @@ QString  DbusAdaptor::getDefaultWirelessDevice()
 //连接 根据网卡类型 参数1 0:lan 1:wlan 参数3 为ssid/uuid
 void DbusAdaptor::activateConnect(int type, QString devName, QString ssid)
 {
-    if (type == 0) {
+    if (type == WIRED) {
         parent()->activateWired(devName,ssid);
-    } else if (type == 1) {
+    } else if (type == WIRELESS) {
         parent()->activateWireless(devName,ssid);
     } else {
         qDebug() << "[DbusAdaptor] activateConnect type is invalid";