diff --git a/backup-daemon/mybackupmanager.cpp b/backup-daemon/mybackupmanager.cpp
index d2cb59f..9889980 100755
--- a/backup-daemon/mybackupmanager.cpp
+++ b/backup-daemon/mybackupmanager.cpp
@@ -124,10 +124,15 @@ int MyBackupManager::goBackup(const BackupWrapper& backupWrapper)
     worker->setParam(backupWrapper);
     connect(worker, &Worker::checkResult, this, [&](int result) {
         emit this->sendEnvCheckResult(result);
-        if (   result != int(BackupResult::CHECK_ENV_SUCCESS)
-            || result != int(BackupResult::MKSQUASHFS_START_SUCCESS)
-            || result != int(BackupResult::BACKUP_START_SUCCESS)) {
+
+        switch (result) {
+        case int(BackupResult::CHECK_ENV_SUCCESS) :
+        case int(BackupResult::MKSQUASHFS_START_SUCCESS) :
+        case int(BackupResult::BACKUP_START_SUCCESS) :
+            break;
+        default:
             this->finished();
+            break;
         }
     });
     connect(worker, &Worker::progress, this, [&](int rate) {
diff --git a/backup-daemon/myprocess/mksquashfsprocess.cpp b/backup-daemon/myprocess/mksquashfsprocess.cpp
index bbc0a75..1b7c367 100644
--- a/backup-daemon/myprocess/mksquashfsprocess.cpp
+++ b/backup-daemon/myprocess/mksquashfsprocess.cpp
@@ -8,6 +8,7 @@ MkSquashFSProcess::MkSquashFSProcess(QObject* parent)
 {
     connect(m_p, &QProcess::readyRead, this, [&]() {
         QString str = QString(m_p->readAll());
+        qDebug() << str;
         if (str.contains("]") && str.contains("%")) {
             if (str.split("%").at(0).length() < 3)
                 return;
@@ -51,6 +52,13 @@ MkSquashFSProcess::~MkSquashFSProcess()
 
 bool MkSquashFSProcess::start(const QStringList &args)
 {
+    QString cmd("mksquashfs ");
+    for (const QString& item : args) {
+       cmd += " ";
+       cmd += item;
+    }
+    qDebug() << cmd;
+
     m_p->start("mksquashfs", args);
     if (!m_p->waitForStarted()) {
         qCritical("mksquashfs start failed!");
@@ -75,6 +83,7 @@ void MkSquashFSProcess::mksquashfs_finished(int exitCode, QProcess::ExitStatus)
 void MkSquashFSProcess::sync_finished(int exitCode, QProcess::ExitStatus)
 {
     if (exitCode == QProcess::NormalExit) {
+        emit progress(100);
         emit finished(true);
     } else {
         emit finished(false);
diff --git a/backup-daemon/udisksystembackupproxy.cpp b/backup-daemon/udisksystembackupproxy.cpp
index 947ffcd..2092168 100644
--- a/backup-daemon/udisksystembackupproxy.cpp
+++ b/backup-daemon/udisksystembackupproxy.cpp
@@ -220,8 +220,14 @@ QStringList UDiskSystemBackupProxy::getRsyncArgs(UDiskSystemBackupScene scene)
 
             args << "-e" << item;
         }
+        args << "-e" << m_imgPath;
         return args;
     case UDiskSystemBackupScene::IMG_BACKUP :
+        args << "-avAHXr";
+        args << "--info=progress2";
+        args << "--no-inc-recursive";
+        args << "--ignore-missing-args";
+        return args;
     default:
         return args;
     }
@@ -242,6 +248,7 @@ void UDiskSystemBackupProxy::doMksqushfs()
     qDebug() << "UDiskSystemBackupProxy::doMksqushfs invoke begin";
 
     m_mksquashfs = new MkSquashFSProcess(this);
+    connect(m_mksquashfs, &MkSquashFSProcess::progress, this, &UDiskSystemBackupProxy::progress);
     connect(m_mksquashfs, &MkSquashFSProcess::finished, this, [=](bool result) {
         if (result) {
             // 开始备份
@@ -260,7 +267,9 @@ void UDiskSystemBackupProxy::doMksqushfs()
     args << srcPath << dstImg;
     args.append(getRsyncArgs(UDiskSystemBackupScene::MKSQUASHFS));
 
-    if (!m_mksquashfs->start(args)) {
+    if (m_mksquashfs->start(args)) {
+        emit checkResult(int(BackupResult::MKSQUASHFS_START_SUCCESS));
+    } else {
         emit checkResult(int(BackupResult::MKSQUASHFS_DO_FAIL));
     }
 
@@ -413,7 +422,7 @@ bool UDiskSystemBackupProxy::backupImg()
     QString srcPath = m_imgPath + "/" + UDISK_MKSQUASHFS_IMG_NAME;
     QString destPath = m_destPath + "/";
     destPath.replace("//", "/");
-    args << destPath;
+    args << srcPath << destPath;
 
     return backup(args);
 }