diff --git a/src/device/DeviceManager.cpp b/src/device/DeviceManager.cpp
index 4448904..61fc47e 100644
--- a/src/device/DeviceManager.cpp
+++ b/src/device/DeviceManager.cpp
@@ -125,7 +125,7 @@ void DeviceManager::timerEvent(QTimerEvent *event) {
                 if (!data) return;
                 QByteArray bytes =QByteArray::fromRawData(data,140*140);
                 TRIGGER_EVENT(GUIEvents::ResponsePreviewData, nullptr, (QObject*)(&bytes));
-                delete [] data;
+//                delete [] data;
             }
 
         } else{