diff --git a/include/hwapi.h b/include/hwapi.h
index b8e0ff7..3080151 100644
--- a/include/hwapi.h
+++ b/include/hwapi.h
@@ -93,14 +93,13 @@ private:
     void sub_storeSendingText(QByteArray *buf) const;
     QTimer *hwapi_TimerPayment;
     QSharedMemory *m_sharedMem;
-    ReportingThread *m_reportingThread;
-    DownloadThread *m_downloadThread;
+    ReportingThread *m_reportingThread = nullptr;
+    DownloadThread *m_downloadThread = nullptr;
     //QTimer *hwapi_triggerBL;
 
 public:
     explicit hwapi(QWidget *parent = nullptr);
 
-
     #ifdef  THIS_IS_CA_MASTER
     T_datif *myDatif;
     #endif