diff --git a/services/storage_daemon/include/mtp/mtp_device_monitor.h b/services/storage_daemon/include/mtp/mtp_device_monitor.h
index b8a7582e..a4de90c0 100644
--- a/services/storage_daemon/include/mtp/mtp_device_monitor.h
+++ b/services/storage_daemon/include/mtp/mtp_device_monitor.h
@@ -38,6 +38,7 @@ private:
     void CheckAndUmountRemovedMtpDevice();
     void UmountAllMtpDevice();
     bool HasMounted(const MtpDeviceInfo &device);
+    bool IsNeedDisableMtp();
     
 
 private: