diff --git a/FileTrans b/FileTrans
index e9ce171..9871d19 100644
Binary files a/FileTrans and b/FileTrans differ
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 0244e05..ebba641 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -142,6 +142,7 @@ void MainWindow::readyRead()
                     ui->textBrowser->append("[" + QDateTime::currentDateTime().toString("HH:mm:ss") + "] [" + IP_remote + "] open " + surl);
                 } else if (type == "file") {
                     fileName = JO.value("fileName").toString();
+                    fileLength = JO.value("fileLength").toDouble();
                     lastModified = JO.value("lastModified").toDouble()/1000;
                     ui->textBrowser->append("[" + QDateTime::currentDateTime().toString("HH:mm:ss") + "] [" + IP_remote + "]：" + fileName);
                     QString filepath = ui->lineEdit_root_dir->text() + "/" + fileName;
@@ -151,9 +152,12 @@ void MainWindow::readyRead()
             }
         }
     } else if (state == 1) {
-        file.write(BA);        
+        file.write(BA);
         length += BA.length();
-        ui->statusBar->showMessage("接收：" + BS(length));
+        if (fileLength != 0) {
+            int p = length * 100 / fileLength;
+            ui->statusBar->showMessage("接收：" + BS(length) + "/" + BS(fileLength) + "=" + p + "%");
+        }
     }
 }
 
@@ -378,4 +382,4 @@ void MainWindow::dropEvent(QDropEvent *e) //释放对方时，执行的操作
         qDebug() << filepath;
         upload(filepath);
     }
-}
\ No newline at end of file
+}
diff --git a/mainwindow.h b/mainwindow.h
index 8d7d654..b4367bc 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -45,7 +45,7 @@ private:
     QTcpSocket *tcpSocket;
     int state;
     QFile file;
-    qint64 length=0, port_local;
+    qint64 length=0, fileLength, port_local;
     QString BS(long b);    
     void upload(QString filepath);
     void upload(QPixmap pixmap, QHostAddress hostAddress, quint64 port);
@@ -63,4 +63,4 @@ private slots:
 
 };
 
-#endif // MAINWINDOW_H
\ No newline at end of file
+#endif // MAINWINDOW_H