diff --git a/MultiplethreadDownload/widget.cpp b/MultiplethreadDownload/widget.cpp
index 9ae4d64..7b2b2f8 100644
--- a/MultiplethreadDownload/widget.cpp
+++ b/MultiplethreadDownload/widget.cpp
@@ -167,8 +167,8 @@ void Widget::multiDownload(const QString &url, qint64 fileSize, const QString &f
             {
                 QMutexLocker mLock(&lock);
         //            qDebug() << "调整文件的数据指针："  << writePos;
-                file.seek(writePos);
-                file.write(data);
+//                file.seek(writePos);
+//                file.write(data);
                 bytesReceived += data.size();
                 qDebug() << QString("%1, %2, %3")
                     .arg(writePos).arg(bytesReceived).arg(data.size());