diff --git a/QtScrcpy/devicemanage/devicemanage.cpp b/QtScrcpy/devicemanage/devicemanage.cpp
index 6bcfcaa..7c47c81 100644
--- a/QtScrcpy/devicemanage/devicemanage.cpp
+++ b/QtScrcpy/devicemanage/devicemanage.cpp
@@ -43,15 +43,15 @@ bool DeviceManage::connectDevice(Device::DeviceParams params)
     connect(device, &Device::deviceDisconnect, this, &DeviceManage::onDeviceDisconnect);
     connect(device, &Device::controlStateChange, this, &DeviceManage::onControlStateChange);
     m_devices[params.serial] = device;
+    if (!m_script.isEmpty()) {
+        device->updateScript(m_script);
+    }
     return true;
 }
 
 void DeviceManage::updateScript(QString script)
 {
-    if (m_devices.isEmpty()) {
-        qWarning() << "no device connect!!!";
-        return;
-    }
+    m_script = script;
     QMapIterator<QString, QPointer<Device>> i(m_devices);
     while (i.hasNext()) {
         i.next();
diff --git a/QtScrcpy/devicemanage/devicemanage.h b/QtScrcpy/devicemanage/devicemanage.h
index 968a6e0..a01834d 100644
--- a/QtScrcpy/devicemanage/devicemanage.h
+++ b/QtScrcpy/devicemanage/devicemanage.h
@@ -40,6 +40,7 @@ private:
 private:
     QMap<QString, QPointer<Device>> m_devices;
     quint16 m_localPortStart = 27183;
+    QString m_script;
 };
 
 #endif // DEVICEMANAGE_H