diff --git a/filetransfer/ftpclient/ftpmanager.cpp b/filetransfer/ftpclient/ftpmanager.cpp
index 8013c6b..fe630f8 100644
--- a/filetransfer/ftpclient/ftpmanager.cpp
+++ b/filetransfer/ftpclient/ftpmanager.cpp
@@ -270,6 +270,10 @@ void FtpManager::ftpCommandFinished(int commandId, bool error)
         delete file;
         file = nullptr;
         m_downFiles.remove(commandId);
+        if (m_downFiles.isEmpty() && !m_isFree) {
+            m_isFree = true;
+            Q_EMIT sigUpdateTransferProgress(0, 0);
+        }
         return;
     }
 
@@ -319,8 +323,8 @@ void FtpManager::ftpCommandFinished(int commandId, bool error)
                 Q_EMIT sigCurrentDirectoryList(m_currentAllFiles);
             } else {
                 QString downloadPath = m_taskDownload.value(0);
-                qInfo() << "CommandFinished: Successfully obtained the list under "
-                               + m_taskDownloadMap.value(downloadPath).currentPath + " directory!";
+                qInfo() << "CommandFinished: Successfully obtained the list under " +
+                               m_taskDownloadMap.value(downloadPath).currentPath + " directory!";
                 QList<FileInfo> currentDownloadFiles;
                 QStringList dirPathList;
                 if (m_taskDownloadMap.value(downloadPath).fileList.isEmpty()) {
@@ -458,33 +462,33 @@ void FtpManager::ftpCommandStarted(int commandId)
 void FtpManager::ftpStateChanged(int state)
 {
     switch (state) {
-    case QFtp::Unconnected: {
-        qInfo() << "StateChanged: Unconnected.";
-        connectFtp();
-        break;
-    }
-    case QFtp::HostLookup: {
-        qInfo() << "StateChanged: Host name lookup in progress.";
-        break;
-    }
-    case QFtp::Connecting: {
-        qInfo() << "StateChanged: Attempting to connect to host.";
-        break;
-    }
-    case QFtp::Connected: {
-        qInfo() << "StateChanged: The connection with the host has been realized.";
-        break;
-    }
-    case QFtp::LoggedIn: {
-        qInfo() << "StateChanged: Connection and user login have been realized.";
-        break;
-    }
-    case QFtp::Closing: {
-        qInfo() << "StateChanged: Connection closing.";
-        break;
-    }
-    default:
-        break;
+        case QFtp::Unconnected: {
+            qInfo() << "StateChanged: Unconnected.";
+            connectFtp();
+            break;
+        }
+        case QFtp::HostLookup: {
+            qInfo() << "StateChanged: Host name lookup in progress.";
+            break;
+        }
+        case QFtp::Connecting: {
+            qInfo() << "StateChanged: Attempting to connect to host.";
+            break;
+        }
+        case QFtp::Connected: {
+            qInfo() << "StateChanged: The connection with the host has been realized.";
+            break;
+        }
+        case QFtp::LoggedIn: {
+            qInfo() << "StateChanged: Connection and user login have been realized.";
+            break;
+        }
+        case QFtp::Closing: {
+            qInfo() << "StateChanged: Connection closing.";
+            break;
+        }
+        default:
+            break;
     }
 }
 
@@ -564,7 +568,7 @@ void FtpManager::initFtp()
 
 void FtpManager::handleUploadDir(QString dirPath, QString uploadPath)
 {
-    QDir dir(dirPath); // QDir的路径一定要是全路径，相对路径会有错误
+    QDir dir(dirPath);  // QDir的路径一定要是全路径，相对路径会有错误
 
     if (!dir.exists()) {
         qCritical() << dirPath << "Folder does not exist!";
@@ -791,7 +795,6 @@ void FtpManager::clearErrorFiles()
     }
 }
 
-
 void FtpManager::connectFtp()
 {
     if (m_reconnectNum >= RECONNECT_MAX_NUM) {
@@ -830,12 +833,12 @@ void FtpManager::connectFtp()
 void FtpManager::setTransferMode(int mode)
 {
     switch (mode) {
-    case QFtp::Active:
-        m_ftp->setTransferMode(QFtp::Active);
-        break;
-    case QFtp::Passive:
-        m_ftp->setTransferMode(QFtp::Passive);
-        break;
+        case QFtp::Active:
+            m_ftp->setTransferMode(QFtp::Active);
+            break;
+        case QFtp::Passive:
+            m_ftp->setTransferMode(QFtp::Passive);
+            break;
     }
 }