diff --git a/backup-daemon/databackupproxy.cpp b/backup-daemon/databackupproxy.cpp
index 3f68a0f..6ad398b 100755
--- a/backup-daemon/databackupproxy.cpp
+++ b/backup-daemon/databackupproxy.cpp
@@ -12,15 +12,23 @@ IMPLEMENT_DYNCREATE(DataBackupProxy)
 
 DataBackupProxy::DataBackupProxy()
 {
+    m_isOnlyCheck = true;
     m_bSuccess = false;
+    m_isFinished = false;
     m_p = nullptr;
     m_size = 0;
+    m_calc = new CalcBackupSize(this);
+
+    connect(this, &DataBackupProxy::cancel, this, &DataBackupProxy::cancelEx);
 }
 
 DataBackupProxy::~DataBackupProxy()
 {
     delete m_p;
     m_p = nullptr;
+
+    delete m_calc;
+    m_calc = nullptr;
 }
 
 /**
@@ -42,10 +50,10 @@ bool DataBackupProxy::checkEnvEx()
     isIncBackup();
 
     // 3、检测空间是否满足备份
-    bool result = checkFreeCapacity();
+    calcSizeForBackup();
 
     qDebug() << "DataBackupProxy::checkEnv invoke end";
-    return result;
+    return true;
 }
 
 /**
@@ -54,17 +62,52 @@ bool DataBackupProxy::checkEnvEx()
 void DataBackupProxy::doWorkEx()
 {
     qDebug() << "DataBackupProxy::doWorkEx invoke begin";
-    // 环境检测
-    if (!checkEnvEx())
-        return ;
 
-    // 开始备份
-    doBackup();
+    m_isOnlyCheck = false;
+    // 环境检测
+    checkEnvEx();
+
     qDebug() << "DataBackupProxy::doWorkEx invoke end";
 }
 
+/**
+ * @brief 取消操作
+ */
 void DataBackupProxy::cancelEx()
-{}
+{
+    m_bCancel = true;
+    if (!m_isFinished) {
+        emit this->checkResult(int(BackupResult::START_CANCEL));
+
+        if (m_calc)
+            m_calc->stop();
+        if (m_p)
+            m_p->stop();
+
+        QProcess::execute("sync");
+        Utils::wait(5);
+        deleteFailedData();
+        emit this->checkResult(int(BackupResult::CANCEL_SUCCESS));
+    }
+}
+
+/**
+ * @brief 失败则删除相应数据
+ */
+void DataBackupProxy::deleteFailedData()
+{
+    // 1、删除备份目录
+    QStringList args;
+    args << "-rf";
+    args << m_destPath;
+    QProcess::execute("rm", args);
+
+    // 2、删除xml文件中的备份项
+    QString xmlPath = Utils::getSysRootPath() + BACKUP_XML_PATH;
+    xmlPath.replace("//", "/");
+    ParseBackupList parse(xmlPath);
+    parse.deleteItem(m_curUuid);
+}
 
 /**
  * @brief 判断是否增量备份
@@ -92,14 +135,17 @@ bool DataBackupProxy::isIncBackup()
 /**
  * @brief 校验剩余空间是否满足备份
  */
-bool DataBackupProxy::checkFreeCapacity()
+bool DataBackupProxy::checkFreeCapacity(qint64 itotalSize)
 {
     qDebug() << "DataBackupProxy::checkFreeCapacity invoke begin";
 
+    // 如果是取消了操作，则不再发送其它信息
+    if (m_bCancel)
+        return false;
+
     // 1、计算待备份数据的大小
-    qint64 itotalSize = calcSizeForBackup();
     m_size = itotalSize;
-    // 备份过程中会有一些临时文件产生，会占用一部分空间，故我们预留500M的空间
+    // 备份过程中会有一些临时文件产生，会占用一部分空间，故我们预留5M的空间
     itotalSize += 5 * MB;
 
     // 2、计算备份分区剩余空间大小
@@ -117,6 +163,12 @@ bool DataBackupProxy::checkFreeCapacity()
         emit checkResult(int(BackupResult::CHECK_ENV_SUCCESS));
     }
 
+    if (m_isOnlyCheck)
+        return result;
+
+    // 开始备份
+    doBackup();
+
     qDebug() << "DataBackupProxy::checkFreeCapacity invoke end";
     return result;
 }
@@ -125,7 +177,7 @@ bool DataBackupProxy::checkFreeCapacity()
  * @brief 计算备份所需空间大小
  * @return 计算备份所需空间大小,单位字节
  */
-qint64 DataBackupProxy::calcSizeForBackup()
+void DataBackupProxy::calcSizeForBackup()
 {
     QString destPath = Utils::getSysRootPath();
 
@@ -152,8 +204,8 @@ qint64 DataBackupProxy::calcSizeForBackup()
     args << destPath;
     Utils::mkpath(destPath);
 
-    CalcBackupSize calcator;
-    return calcator.start(args);
+    connect(m_calc, &CalcBackupSize::finished, this, &DataBackupProxy::checkFreeCapacity);
+    m_calc->start(args, false);
 }
 
 /**
@@ -338,6 +390,11 @@ bool DataBackupProxy::backupData()
     m_p = new RsyncPathToDirProcess(this);
     connect(m_p, &RsyncPathToDirProcess::progress, this, &DataBackupProxy::progress);
     connect(m_p, &RsyncPathToDirProcess::finished, this,  [&](bool result) {
+        // 如果是取消了操作，则不再发送其它信息
+        if (m_bCancel)
+            return ;
+
+        m_isFinished = true;
         if (result) {
             m_backupPoint.m_state = BACKUP_PARSE_STATE_SUCCESS_STRTING;
             m_backupPoint.m_size = Utils::StringBySize(Utils::getDirOrFileSize(m_destPath));
@@ -355,6 +412,7 @@ bool DataBackupProxy::backupData()
             Utils::update_backup_unique_settings(m_curUuid, m_backupPoint.m_backupName);
             m_bSuccess = true;
         }
+
         emit this->workResult(result);
     });
     m_p->start(args, false);
diff --git a/backup-daemon/databackupproxy.h b/backup-daemon/databackupproxy.h
index 31ba231..8550ce7 100755
--- a/backup-daemon/databackupproxy.h
+++ b/backup-daemon/databackupproxy.h
@@ -2,6 +2,7 @@
 #define DATABACKUPPROXY_H
 
 #include "workerfactory.h"
+#include "myprocess/calcbackupsize.h"
 #include "myprocess/rsyncpathtodirprocess.h"
 #include "parsebackuplist.h"
 
@@ -28,15 +29,20 @@ public:
     // 任务处理
     virtual void doWorkEx();
 
+public slots:
     // 任务取消
     virtual void cancelEx();
 
-private:
+private slots:
     // 校验剩余空间是否满足备份
-    bool checkFreeCapacity();
+    bool checkFreeCapacity(qint64 itotalSize);
 
+    // 备份
+    void doBackup();
+
+private:
     // 计算备份所需空间大小
-    qint64 calcSizeForBackup();
+    void calcSizeForBackup();
 
     /**
      * @brief 记录/backup/snapshots/backuplist.xml文件
@@ -47,9 +53,6 @@ private:
     // 备份准备
     bool doPrepare();
 
-    // 备份
-    void doBackup();
-
     // 备份系统
     bool backupData();
 
@@ -66,7 +69,16 @@ protected:
 
     void do_kylin_security(const QString& dstDir);
 
+    // 失败则删除相应数据
+    virtual void deleteFailedData();
+
+    // 计算备份空间大小的进程
+    CalcBackupSize *m_calc;
+    // 是否只是检测
+    bool m_isOnlyCheck;
     // 是否完成
+    bool m_isFinished;
+    // 是否成功
     bool m_bSuccess;
     // 当前备份uuid
     QString m_curUuid;
diff --git a/backup-daemon/ghostimageproxy.cpp b/backup-daemon/ghostimageproxy.cpp
index 0c39aea..9a55792 100755
--- a/backup-daemon/ghostimageproxy.cpp
+++ b/backup-daemon/ghostimageproxy.cpp
@@ -16,6 +16,9 @@ GhostImageProxy::GhostImageProxy()
 {
     m_mksquashfs = nullptr;
     m_bSuccess = false;
+    m_isFinished = false;
+
+    connect(this, &GhostImageProxy::cancel, this, &GhostImageProxy::cancelEx);
 }
 
 GhostImageProxy::~GhostImageProxy()
@@ -91,7 +94,31 @@ void GhostImageProxy::doWorkEx()
  * @brief 任务取消
  */
 void GhostImageProxy::cancelEx()
-{}
+{
+    m_bCancel = true;
+    if (!m_isFinished) {
+        emit this->checkResult(int(BackupResult::START_CANCEL));
+
+        if (m_mksquashfs)
+            m_mksquashfs->stop();
+
+        QProcess::execute("sync");
+        Utils::wait(5);
+        deleteFailedData();
+        emit this->checkResult(int(BackupResult::CANCEL_SUCCESS));
+    }
+}
+
+/**
+ * @brief 失败则删除相应数据
+ */
+void GhostImageProxy::deleteFailedData()
+{
+    // 1、删除镜像文件
+    QFile kyimg(m_kyimg);
+    if (kyimg.exists())
+        kyimg.remove();
+}
 
 /**
  * @brief ghost镜像
@@ -108,15 +135,20 @@ void GhostImageProxy::doGhostImage()
     m_mksquashfs = new MkSquashFSProcess(this);
     connect(m_mksquashfs, &MkSquashFSProcess::progress, this, &GhostImageProxy::progress);
     connect(m_mksquashfs, &MkSquashFSProcess::finished, this,  [&](bool result) {
+        // 如果是取消了操作，则不再发送其它信息
+        if (m_bCancel)
+            return ;
+
+        m_isFinished = true;
         if (result) {
             chown(m_kyimg.toLocal8Bit().data(), m_backupWrapper.m_frontUid, m_backupWrapper.m_gid);
-            QFileInfo fileInfo(m_kyimg);
-            QString imgSize = Utils::StringBySize(fileInfo.size());
-            QString time = QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss");
-            Utils::writeBackupLog(time + ","
-                                  + m_backupWrapper.m_uuid + "," + QString::number(m_backupWrapper.m_type) + ","
-                                  + m_backupWrapper.m_note + "," + imgSize
-                                  + ",," + m_backupWrapper.m_backupName);
+//            QFileInfo fileInfo(m_kyimg);
+//            QString imgSize = Utils::StringBySize(fileInfo.size());
+//            QString time = QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss");
+//            Utils::writeBackupLog(time + ","
+//                                  + m_backupWrapper.m_uuid + "," + QString::number(m_backupWrapper.m_type) + ","
+//                                  + m_backupWrapper.m_note + "," + imgSize
+//                                  + ",," + m_backupWrapper.m_backupName);
             m_bSuccess = true;
         }
         emit this->workResult(result);
diff --git a/backup-daemon/ghostimageproxy.h b/backup-daemon/ghostimageproxy.h
index 6ee70c4..664ed93 100755
--- a/backup-daemon/ghostimageproxy.h
+++ b/backup-daemon/ghostimageproxy.h
@@ -27,6 +27,8 @@ public:
 private:
     void doGhostImage();
 
+    void deleteFailedData();
+
     // 存放.kyimg文件的目录
     QString m_destPath;
     // .kyimg文件
@@ -37,6 +39,8 @@ private:
 
     // 是否成功
     bool m_bSuccess;
+    // 是否完成
+    bool m_isFinished;
 };
 
 #endif // GHOSTIMAGEPROXY_H
diff --git a/backup-daemon/mybackupmanager.cpp b/backup-daemon/mybackupmanager.cpp
index b547303..71bca02 100755
--- a/backup-daemon/mybackupmanager.cpp
+++ b/backup-daemon/mybackupmanager.cpp
@@ -3,6 +3,7 @@
   */
 
 #include <QTimer>
+#include <QDateTime>
 #include <mutex>
 #include <sys/reboot.h>
 #include <kysec/status.h>
@@ -10,6 +11,7 @@
 #include "../common/utils.h"
 #include "mymountproxy.h"
 #include "workerfactory.h"
+#include "parsebackuplist.h"
 
 /**
  * @brief 构造函数
@@ -131,6 +133,7 @@ int MyBackupManager::goBackup(const BackupWrapper& backupWrapper)
         case int(BackupResult::CHECK_ENV_SUCCESS) :
         case int(BackupResult::MKSQUASHFS_START_SUCCESS) :
         case int(BackupResult::BACKUP_START_SUCCESS) :
+        case int(BackupResult::START_CANCEL) :
             break;
         default:
             this->finished();
@@ -265,6 +268,7 @@ int MyBackupManager::ghostBackup(const BackupWrapper& backupWrapper)
         case int(BackupResult::CHECK_ENV_SUCCESS) :
         case int(BackupResult::MKSQUASHFS_START_SUCCESS) :
         case int(BackupResult::GHOST_START_SUCCESS) :
+        case int(BackupResult::START_CANCEL) :
             break;
         default:
             this->finished();
@@ -299,13 +303,75 @@ int MyBackupManager::ghostBackup(const BackupWrapper& backupWrapper)
  */
 void MyBackupManager::autoBackUpForSystemUpdate_noreturn(const QString& autobackup_name, const QString& create_note, const QString& inc_note, const QString& frontUserName, int frontUid)
 {
-    Q_UNUSED(autobackup_name)
-    Q_UNUSED(create_note)
-    Q_UNUSED(inc_note)
-    Q_UNUSED(frontUserName)
-    Q_UNUSED(frontUid)
+    qDebug("MyBackupManager::autoBackUpForSystemUpdate_noreturn invoke begin");
 
-    return ;
+    if (m_isActive || !lock(frontUid)) {
+        emit sendStartBackupResult(int(BackupResult::LOCK_PROGRAM_FAIL));
+        return ;
+    }
+
+    BackupWrapper backupWrapper;
+    backupWrapper.m_uuid = AUTO_BACKUP_UUID;
+    QString xmlPath = Utils::getSysRootPath() + BACKUP_XML_PATH;
+    xmlPath.replace("//", "/");
+    ParseBackupList parseXml(xmlPath);
+    ParseBackupList::BackupPoint backupPoint = parseXml.findBackupPointByUuid(backupWrapper.m_uuid);
+    if (autobackup_name.isEmpty()) {
+        if (backupPoint.m_backupName.isEmpty())
+            backupWrapper.m_backupName = QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss");
+        else
+            backupWrapper.m_backupName = backupPoint.m_backupName;
+    } else {
+        backupWrapper.m_backupName = autobackup_name;
+    }
+    backupWrapper.m_backupPaths << "/";
+    backupWrapper.m_backupExcludePaths = Utils::getFromExcludePathsFile();
+    backupWrapper.m_type = BackupType::BACKUP_SYSTEM;
+    backupWrapper.m_iPosition = BackupPosition::LOCAL;
+    backupWrapper.m_frontUserName = frontUserName;
+    backupWrapper.m_frontUid = frontUid;
+    backupWrapper.m_note = create_note.isEmpty() ? inc_note : create_note;
+
+    Worker* worker = WorkerFactory::createWorker(backupWrapper.m_type, backupWrapper.m_iPosition);
+    if (nullptr == worker) {
+        emit sendStartBackupResult(int(BackupResult::NO_FOUND_DEALCLASS));
+        return ;
+    }
+
+    worker->setParam(backupWrapper);
+    connect(worker, &Worker::checkResult, this, [&](int result) {
+        emit this->sendStartBackupResult(result);
+
+        switch (result) {
+        case int(BackupResult::CHECK_ENV_SUCCESS) :
+        case int(BackupResult::MKSQUASHFS_START_SUCCESS) :
+        case int(BackupResult::BACKUP_START_SUCCESS) :
+            break;
+        default:
+            this->finished();
+            if (!Utils::isRunning("kybackup")) {
+                this->umountBackupPartition();
+            }
+            break;
+        }
+    });
+    connect(worker, &Worker::progress, this, [&](int rate) {
+        emit this->sendRate(int(BackupState::WORKING), rate);
+    });
+    connect(worker, &Worker::workResult, this, [&] (bool result) {
+        emit this->sendBackupResult(result);
+        this->finished();
+        if (!Utils::isRunning("kybackup")) {
+            this->umountBackupPartition();
+        }
+    });
+    worker->moveToThread(&workerThread);
+    connect(&workerThread, &MyThread::started, worker, &Worker::doWork);
+    connect(&workerThread, &MyThread::finished, worker, &Worker::deleteLater);
+
+    workerThread.start();
+
+    qDebug("MyBackupManager::autoBackUpForSystemUpdate_noreturn invoke end");
 }
 
 /**
@@ -315,8 +381,12 @@ void MyBackupManager::autoBackUpForSystemUpdate_noreturn(const QString& autoback
  */
 QString MyBackupManager::getBackupCommentForSystemUpdate(QString& state)
 {
-    Q_UNUSED(state)
-    return "";
+    QString xmlPath = Utils::getSysRootPath() + BACKUP_XML_PATH;
+    xmlPath.replace("//", "/");
+    ParseBackupList parseXml(xmlPath);
+    ParseBackupList::BackupPoint backupPoint = parseXml.findBackupPointByUuid(AUTO_BACKUP_UUID);
+    state = backupPoint.m_state;
+    return backupPoint.m_backupName;
 }
 
 /**
diff --git a/backup-daemon/systembackupproxy.cpp b/backup-daemon/systembackupproxy.cpp
index 2bd5534..9c80bf4 100755
--- a/backup-daemon/systembackupproxy.cpp
+++ b/backup-daemon/systembackupproxy.cpp
@@ -13,19 +13,27 @@ IMPLEMENT_DYNCREATE(SystemBackupProxy)
 SystemBackupProxy::SystemBackupProxy()
 {
     m_bSuccess = false;
+    m_isFinished = false;
     m_p = nullptr;
     m_size = 0;
+    m_isOnlyCheck = true;
+    m_calc = new CalcBackupSize(this);
+
+    connect(this, &SystemBackupProxy::cancel, this, &SystemBackupProxy::cancelEx);
 }
 
 SystemBackupProxy::~SystemBackupProxy()
 {
     delete m_p;
     m_p = nullptr;
+
+    delete m_calc;
+    m_calc = nullptr;
 }
 
 /**
  * @brief 环境检测
- * @return false,检测失败;true,检测成功
+ * @return
  */
 bool SystemBackupProxy::checkEnvEx()
 {
@@ -42,10 +50,10 @@ bool SystemBackupProxy::checkEnvEx()
     isIncBackup();
 
     // 3、检测空间是否满足备份
-    bool result = checkFreeCapacity();
+    calcSizeForBackup();
 
     qDebug() << "SystemBackupProxy::checkEnv invoke end";
-    return result;
+    return true;
 }
 
 /**
@@ -54,17 +62,51 @@ bool SystemBackupProxy::checkEnvEx()
 void SystemBackupProxy::doWorkEx()
 {
     qDebug() << "SystemBackupProxy::doWorkEx invoke begin";
-    // 环境检测
-    if (!checkEnvEx())
-        return ;
 
-    // 开始备份
-    doBackup();
+    // 环境检测
+    checkEnvEx();
+
     qDebug() << "SystemBackupProxy::doWorkEx invoke end";
 }
 
+/**
+ * @brief 取消操作
+ */
 void SystemBackupProxy::cancelEx()
-{}
+{
+    m_bCancel = true;
+    if (!m_isFinished) {
+        emit this->checkResult(int(BackupResult::START_CANCEL));
+
+        if (m_calc)
+            m_calc->stop();
+        if (m_p)
+            m_p->stop();
+
+        QProcess::execute("sync");
+        Utils::wait(5);
+        deleteFailedData();
+        emit this->checkResult(int(BackupResult::CANCEL_SUCCESS));
+    }
+}
+
+/**
+ * @brief 失败则删除相应数据
+ */
+void SystemBackupProxy::deleteFailedData()
+{
+    // 1、删除备份目录
+    QStringList args;
+    args << "-rf";
+    args << m_destPath;
+    QProcess::execute("rm", args);
+
+    // 2、删除xml文件中的备份项
+    QString xmlPath = Utils::getSysRootPath() + BACKUP_XML_PATH;
+    xmlPath.replace("//", "/");
+    ParseBackupList parse(xmlPath);
+    parse.deleteItem(m_curUuid);
+}
 
 /**
  * @brief 判断是否增量备份
@@ -99,12 +141,15 @@ bool SystemBackupProxy::isIncBackup()
 /**
  * @brief 校验剩余空间是否满足备份
  */
-bool SystemBackupProxy::checkFreeCapacity()
+void SystemBackupProxy::checkFreeCapacity(qint64 itotalSize)
 {
     qDebug() << "SystemBackupProxy::checkFreeCapacity invoke begin";
 
+    // 如果是取消了操作，则不再发送其它信息
+    if (m_bCancel)
+        return ;
+
     // 1、计算待备份数据的大小
-    qint64 itotalSize = calcSizeForBackup();
     m_size = itotalSize;
     // 备份过程中会有一些临时文件产生，会占用一部分空间，故我们预留500M的空间
     itotalSize += 500 * MB;
@@ -116,23 +161,27 @@ bool SystemBackupProxy::checkFreeCapacity()
     qint64 freeSize = backupDisk.bytesAvailable();
 
     // 3、校验空间是否足够
-    bool result = true;
     if (itotalSize > freeSize) {
         emit checkResult(int(BackupResult::BACKUP_CAPACITY_IS_NOT_ENOUGH));
-        result = false;
     } else {
         emit checkResult(int(BackupResult::CHECK_ENV_SUCCESS));
     }
 
+    // 仅仅校验，不进行备份
+    if (m_isOnlyCheck)
+        return ;
+
+    // 4、开始备份
+    doBackup();
+
     qDebug() << "SystemBackupProxy::checkFreeCapacity invoke end";
-    return result;
 }
 
 /**
  * @brief 计算备份所需空间大小
- * @return 计算备份所需空间大小,单位字节
+ * @return
  */
-qint64 SystemBackupProxy::calcSizeForBackup()
+void SystemBackupProxy::calcSizeForBackup()
 {
     QString destPath = Utils::getSysRootPath();
 
@@ -165,8 +214,8 @@ qint64 SystemBackupProxy::calcSizeForBackup()
     args << destPath;
     Utils::mkpath(destPath);
 
-    CalcBackupSize calcator;
-    return calcator.start(args);
+    connect(m_calc, &CalcBackupSize::finished, this, &SystemBackupProxy::checkFreeCapacity);
+    m_calc->start(args, false);
 }
 
 /**
@@ -304,7 +353,7 @@ bool SystemBackupProxy::doPrepare()
     userFile.replace("//", "/");
     if (!Utils::writeFileByLines(userFile, m_backupWrapper.m_backupPaths)) {
         emit checkResult(int(BackupResult::WRITE_BACKUP_PATHS_TO_USER_FAILED));
-        qCritical() << QString("create file %1 failed !").arg(userFile) ;
+        qCritical() << QString("create file %1 failed !").arg(userFile);
         return false;
     }
 
@@ -312,7 +361,7 @@ bool SystemBackupProxy::doPrepare()
     excludeUserFile.replace("//", "/");
     if (!Utils::writeFileByLines(excludeUserFile, m_backupWrapper.m_backupExcludePaths)) {
         emit checkResult(int(BackupResult::WRITE_BACKUP_PATHS_TO_USER_FAILED));
-        qCritical() << QString("create file %1 failed !").arg(excludeUserFile) ;
+        qCritical() << QString("create file %1 failed !").arg(excludeUserFile);
         return false;
     }
 
@@ -423,9 +472,14 @@ bool SystemBackupProxy::backupSystem()
     m_p = new RsyncPathToDirProcess(this);
     connect(m_p, &RsyncPathToDirProcess::progress, this, &SystemBackupProxy::progress);
     connect(m_p, &RsyncPathToDirProcess::finished, this,  [&](bool result) {
+        // 如果是取消了操作，则不再发送其它信息
+        if (m_bCancel)
+            return ;
+
+        m_isFinished = true;
         if (result) {
             m_backupPoint.m_state = BACKUP_PARSE_STATE_SUCCESS_STRTING;
-            // m_backupPoint.m_size = Utils::StringBySize(Utils::getDirOrFileSize(m_destPath));
+            m_backupPoint.m_size = Utils::StringBySize(Utils::getDirOrFileSize(m_destPath));
             QString xmlPath = Utils::getSysRootPath() + BACKUP_XML_PATH;
             xmlPath.replace("//", "/");
             ParseBackupList parse(xmlPath);
diff --git a/backup-daemon/systembackupproxy.h b/backup-daemon/systembackupproxy.h
index fbb9bdf..58b30f1 100755
--- a/backup-daemon/systembackupproxy.h
+++ b/backup-daemon/systembackupproxy.h
@@ -2,6 +2,7 @@
 #define SYSTEMBACKUPPROXY_H
 
 #include "workerfactory.h"
+#include "myprocess/calcbackupsize.h"
 #include "myprocess/rsyncpathtodirprocess.h"
 #include "parsebackuplist.h"
 
@@ -39,10 +40,10 @@ private:
     bool isIncBackup();
 
     // 校验剩余空间是否满足备份
-    bool checkFreeCapacity();
+    void checkFreeCapacity(qint64 itotalSize);
 
     // 计算备份所需空间大小
-    qint64 calcSizeForBackup();
+    void calcSizeForBackup();
 
     /**
      * @brief 根据场景获取rsync命令参数
@@ -71,14 +72,23 @@ private:
 
     void do_kylin_security(const QString& dstDir);
 
+    // 失败则删除相应数据
+    void deleteFailedData();
+
+    // 是否只是检测
+    bool m_isOnlyCheck;
     // 是否备份成功
     bool m_bSuccess;
+    // 是否完成
+    bool m_isFinished;
     // 当前备份uuid
     QString m_curUuid;
     // 当前备份目标目录
     QString m_destPath;
     // 当前备份所需空间大小
     qint64 m_size;
+    // 计算备份空间大小的进程
+    CalcBackupSize *m_calc;
     // 备份进程
     RsyncPathToDirProcess *m_p;
     // 当前备份节点
diff --git a/backup-daemon/udiskdatabackupproxy.cpp b/backup-daemon/udiskdatabackupproxy.cpp
index 3006bff..19532c9 100755
--- a/backup-daemon/udiskdatabackupproxy.cpp
+++ b/backup-daemon/udiskdatabackupproxy.cpp
@@ -13,20 +13,10 @@ IMPLEMENT_DYNCREATE(UDiskDataBackupProxy)
 
 UDiskDataBackupProxy::UDiskDataBackupProxy()
 {
-    m_isFinished = false;
-    m_bSuccess = false;
-    m_p = nullptr;
-    m_size = 0;
-    m_calc = new CalcBackupSize(this);
-    m_isOnlyCheck = true;
 }
 
 UDiskDataBackupProxy::~UDiskDataBackupProxy()
 {
-    delete m_p;
-    m_p = nullptr;
-    delete m_calc;
-    m_calc = nullptr;
 }
 
 /**
@@ -86,8 +76,44 @@ void UDiskDataBackupProxy::doWorkEx()
     qDebug() << "UDiskDataBackupProxy::doWorkEx invoke end";
 }
 
+/**
+ * @brief 取消操作
+ */
 void UDiskDataBackupProxy::cancelEx()
-{}
+{
+    m_bCancel = true;
+    if (!m_isFinished) {
+        emit this->checkResult(int(BackupResult::START_CANCEL));
+
+        if (m_calc)
+            m_calc->stop();
+        if (m_p)
+            m_p->stop();
+
+        QProcess::execute("sync");
+        Utils::wait(5);
+        deleteFailedData();
+        emit this->checkResult(int(BackupResult::CANCEL_SUCCESS));
+    }
+}
+
+/**
+ * @brief 失败则删除相应数据
+ */
+void UDiskDataBackupProxy::deleteFailedData()
+{
+    // 1、删除备份目录
+    QStringList args;
+    args << "-rf";
+    args << m_destPath;
+    QProcess::execute("rm", args);
+
+    // 2、删除xml文件中的备份项
+    QString xmlPath = m_backupWrapper.m_prefixDestPath + BACKUP_XML_PATH;
+    xmlPath.replace("//", "/");
+    ParseBackupList parse(xmlPath);
+    parse.deleteItem(m_curUuid);
+}
 
 /**
  * @brief 校验剩余空间是否满足备份
@@ -96,6 +122,10 @@ bool UDiskDataBackupProxy::checkFreeCapacityToUdisk(qint64 itotalSize)
 {
     qDebug() << "UDiskDataBackupProxy::checkFreeCapacityToUdisk invoke begin";
 
+    // 如果是取消了操作，则不再发送其它信息
+    if (m_bCancel)
+        return false;
+
     // 1、计算待备份数据的大小
     m_size = itotalSize;
     // 备份过程中会有一些临时文件产生，会占用一部分空间，故我们预留500M的空间
@@ -296,6 +326,10 @@ bool UDiskDataBackupProxy::backupDataToUdisk()
     m_p = new RsyncPathToDirProcess(this);
     connect(m_p, &RsyncPathToDirProcess::progress, this, &UDiskDataBackupProxy::progress);
     connect(m_p, &RsyncPathToDirProcess::finished, this,  [&](bool result) {
+        // 如果是取消了操作，则不再发送其它信息
+        if (m_bCancel)
+            return ;
+
         m_isFinished = true;
         if (result) {
             m_backupPoint.m_state = BACKUP_PARSE_STATE_SUCCESS_STRTING;
diff --git a/backup-daemon/udiskdatabackupproxy.h b/backup-daemon/udiskdatabackupproxy.h
index d64b0bf..df9a8af 100755
--- a/backup-daemon/udiskdatabackupproxy.h
+++ b/backup-daemon/udiskdatabackupproxy.h
@@ -2,7 +2,6 @@
 #define UDISKDATABACKUPPROXY_H
 
 #include "databackupproxy.h"
-#include "myprocess/calcbackupsize.h"
 
 class UDiskDataBackupProxy : public DataBackupProxy
 {
@@ -19,6 +18,7 @@ public:
     // 任务处理
     virtual void doWorkEx();
 
+public slots:
     // 任务取消
     virtual void cancelEx();
 
@@ -39,6 +39,10 @@ private slots:
      */
     bool checkDestDirExists();
 
+protected:
+    // 失败则删除相应数据
+    virtual void deleteFailedData();
+
 private:
     // 计算备份所需空间大小
     void calcSizeForBackupToUdisk();
@@ -54,13 +58,6 @@ private:
 
     // 备份系统
     bool backupDataToUdisk();
-
-    // 计算备份空间大小的进程
-    CalcBackupSize *m_calc;
-    // 是否只是检测
-    bool m_isOnlyCheck;
-    // 是否完成
-    bool m_isFinished;
 };
 
 #endif // UDISKDATABACKUPPROXY_H
diff --git a/backup-daemon/udiskghostImageproxy.cpp b/backup-daemon/udiskghostImageproxy.cpp
index f4972a0..f9d9074 100755
--- a/backup-daemon/udiskghostImageproxy.cpp
+++ b/backup-daemon/udiskghostImageproxy.cpp
@@ -19,6 +19,8 @@ UDiskGhostImageProxy::UDiskGhostImageProxy()
     m_p = nullptr;
     m_bSuccess = false;
     m_isFinished = false;
+
+    connect(this, &UDiskGhostImageProxy::cancel, this, &UDiskGhostImageProxy::cancelEx);
 }
 
 UDiskGhostImageProxy::~UDiskGhostImageProxy()
@@ -135,7 +137,34 @@ void UDiskGhostImageProxy::doWorkEx()
  * @brief 任务取消
  */
 void UDiskGhostImageProxy::cancelEx()
-{}
+{
+    m_bCancel = true;
+    if (!m_isFinished) {
+        emit this->checkResult(int(BackupResult::START_CANCEL));
+
+        if (m_mksquashfs)
+            m_mksquashfs->stop();
+        if (m_p)
+            m_p->stop();
+
+        QProcess::execute("sync");
+        Utils::wait(5);
+        deleteFailedData();
+        emit this->checkResult(int(BackupResult::CANCEL_SUCCESS));
+    }
+}
+
+/**
+ * @brief 失败则删除相应数据
+ */
+void UDiskGhostImageProxy::deleteFailedData()
+{
+    // 1、删除镜像文件
+    QFile kyimg(m_kyimg);
+    if (kyimg.exists())
+        kyimg.remove();
+}
+
 
 /**
  * @brief ghost镜像
@@ -152,23 +181,34 @@ void UDiskGhostImageProxy::doGhostImage()
     m_mksquashfs = new MkSquashFSProcess(this);
     connect(m_mksquashfs, &MkSquashFSProcess::progress, this, &UDiskGhostImageProxy::progress);
     connect(m_mksquashfs, &MkSquashFSProcess::finished, this,  [&](bool result) {
+        // 如果是取消了操作，则不再发送其它信息
+        if (m_bCancel)
+            return ;
+
         if (result) {
             chown(m_kyimg.toLocal8Bit().data(), m_backupWrapper.m_frontUid, m_backupWrapper.m_gid);
 
             // 同步到U盘
             m_p = new RsyncPathToDirProcess(this);
             connect(m_p, &RsyncPathToDirProcess::finished, this,  [&](bool resultRsync) {
+                // 如果是取消了操作，则不再发送其它信息
+                if (m_bCancel)
+                    return ;
+
                 m_isFinished = true;
                 if (resultRsync) {
-                    QFileInfo fileInfo(m_kyimg);
-                    QString imgSize = Utils::StringBySize(fileInfo.size());
-                    QString time = QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss");
-                    Utils::writeBackupLog(time + ","
-                                          + m_backupWrapper.m_uuid + "," + QString::number(m_backupWrapper.m_type) + ","
-                                          + m_backupWrapper.m_note + "," + imgSize
-                                          + ",," + m_backupWrapper.m_backupName);
+//                    QFileInfo fileInfo(m_kyimg);
+//                    QString imgSize = Utils::StringBySize(fileInfo.size());
+//                    QString time = QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss");
+//                    Utils::writeBackupLog(time + ","
+//                                          + m_backupWrapper.m_uuid + "," + QString::number(m_backupWrapper.m_type) + ","
+//                                          + m_backupWrapper.m_note + "," + imgSize
+//                                          + ",," + m_backupWrapper.m_backupName);
                     m_bSuccess = true;
                 }
+                QFile kyimg(m_kyimg);
+                if (kyimg.exists())
+                    kyimg.remove();
 
                 emit this->workResult(resultRsync);
             });
diff --git a/backup-daemon/udiskghostImageproxy.h b/backup-daemon/udiskghostImageproxy.h
index 02630c6..761d457 100755
--- a/backup-daemon/udiskghostImageproxy.h
+++ b/backup-daemon/udiskghostImageproxy.h
@@ -27,6 +27,7 @@ public:
 private:
     void doGhostImage();
     bool checkDestDirExists();
+    void deleteFailedData();
 
     // 存放.kyimg文件的目录
     QString m_destPath;
diff --git a/backup-daemon/udisksystembackupproxy.cpp b/backup-daemon/udisksystembackupproxy.cpp
index d02d796..bd35f37 100755
--- a/backup-daemon/udisksystembackupproxy.cpp
+++ b/backup-daemon/udisksystembackupproxy.cpp
@@ -21,6 +21,8 @@ UDiskSystemBackupProxy::UDiskSystemBackupProxy()
     m_calc = new CalcBackupSize(this);
     m_isOnlyCheck = true;
     m_mksquashfs = nullptr;
+
+    connect(this, &UDiskSystemBackupProxy::cancel, this, &UDiskSystemBackupProxy::cancelEx);
 }
 
 UDiskSystemBackupProxy::~UDiskSystemBackupProxy()
@@ -41,7 +43,7 @@ UDiskSystemBackupProxy::~UDiskSystemBackupProxy()
 
 /**
  * @brief 环境检测
- * @return false,检测失败;true,检测成功
+ * @return
  */
 bool UDiskSystemBackupProxy::checkEnvEx()
 {
@@ -93,7 +95,42 @@ void UDiskSystemBackupProxy::doWorkEx()
 }
 
 void UDiskSystemBackupProxy::cancelEx()
-{}
+{
+    m_bCancel = true;
+    if (!m_isFinished) {
+        emit this->checkResult(int(BackupResult::START_CANCEL));
+
+        if (m_calc)
+            m_calc->stop();
+        if (m_mksquashfs)
+            m_mksquashfs->stop();
+        if (m_p)
+            m_p->stop();
+
+        QProcess::execute("sync");
+        Utils::wait(5);
+        deleteFailedData();
+        emit this->checkResult(int(BackupResult::CANCEL_SUCCESS));
+    }
+}
+
+/**
+ * @brief 失败则删除相应数据
+ */
+void UDiskSystemBackupProxy::deleteFailedData()
+{
+    // 1、删除备份目录
+    QStringList args;
+    args << "-rf";
+    args << m_destPath;
+    QProcess::execute("rm", args);
+
+    // 2、删除xml文件中的备份项
+    QString xmlPath = Utils::getSysRootPath() + BACKUP_XML_PATH;
+    xmlPath.replace("//", "/");
+    ParseBackupList parse(xmlPath);
+    parse.deleteItem(m_curUuid);
+}
 
 /**
  * @brief 判断是否增量备份
@@ -132,6 +169,10 @@ void UDiskSystemBackupProxy::checkFreeCapacity(qint64 itotalSize)
 {
     qDebug() << "UDiskSystemBackupProxy::checkFreeCapacity invoke begin";
 
+    // 如果是取消了操作，则不再发送其它信息
+    if (m_bCancel)
+        return ;
+
     // 1、计算待备份数据的大小
     m_size = itotalSize;
     // 备份过程中会有一些临时文件产生，会占用一部分空间，故我们预留500M的空间
@@ -267,6 +308,10 @@ void UDiskSystemBackupProxy::doMksqushfs()
     m_mksquashfs = new MkSquashFSProcess(this);
     connect(m_mksquashfs, &MkSquashFSProcess::progress, this, &UDiskSystemBackupProxy::progress);
     connect(m_mksquashfs, &MkSquashFSProcess::finished, this, [=](bool result) {
+        // 如果是取消了操作，则不再发送其它信息
+        if (m_bCancel)
+            return ;
+
         if (result) {
             // 开始备份
             doBackup();
@@ -456,6 +501,10 @@ bool UDiskSystemBackupProxy::backup(const QStringList &args)
     m_p = new RsyncPathToDirProcess(this);
     connect(m_p, &RsyncPathToDirProcess::progress, this, &UDiskSystemBackupProxy::progress);
     connect(m_p, &RsyncPathToDirProcess::finished, this,  [&](bool result) {
+        // 如果是取消了操作，则不再发送其它信息
+        if (m_bCancel)
+            return ;
+
         m_isFinished = true;
         if (result) {
             m_backupPoint.m_state = BACKUP_PARSE_STATE_SUCCESS_STRTING;
diff --git a/backup-daemon/udisksystembackupproxy.h b/backup-daemon/udisksystembackupproxy.h
index 84fddd5..ead5126 100755
--- a/backup-daemon/udisksystembackupproxy.h
+++ b/backup-daemon/udisksystembackupproxy.h
@@ -31,9 +31,6 @@ public:
     // 任务处理
     virtual void doWorkEx();
 
-    // 任务取消
-    virtual void cancelEx();
-
 signals:
 
 private slots:
@@ -46,6 +43,9 @@ private slots:
     // 备份
     void doBackup();
 
+    // 任务取消
+    virtual void cancelEx();
+
     /**
      * @brief 校验移动盘是否还在
      * @return: bool,存在返回true；不存在返回false
@@ -89,6 +89,9 @@ private:
 
     void do_kylin_security(const QString& dstDir);
 
+    // 失败则删除相应数据
+    void deleteFailedData();
+
     // 计算备份空间大小的进程
     CalcBackupSize *m_calc;
     // 压缩进程
diff --git a/backup-daemon/workerfactory.cpp b/backup-daemon/workerfactory.cpp
index 09c39d1..9b5fe82 100755
--- a/backup-daemon/workerfactory.cpp
+++ b/backup-daemon/workerfactory.cpp
@@ -2,7 +2,8 @@
 #include <QString>
 
 Worker::Worker() :
-    QObject(nullptr)
+    QObject(nullptr),
+    m_bCancel(false)
 {}
 
 Worker::~Worker()
@@ -25,14 +26,6 @@ void Worker::doWork()
     doWorkEx();
 }
 
-/**
- * @brief 任务取消
- */
-void Worker::cancel()
-{
-    cancelEx();
-}
-
 // 环境检测，个性化部分派生类去实现
 bool Worker::checkEnvEx()
 {
diff --git a/backup-daemon/workerfactory.h b/backup-daemon/workerfactory.h
index ed18545..b827721 100755
--- a/backup-daemon/workerfactory.h
+++ b/backup-daemon/workerfactory.h
@@ -22,6 +22,8 @@ signals:
     void progress(int currentRate);
     // 工作结果信号
     void workResult(bool result);
+    // 任务取消
+    void cancel();
 
 public slots:
     // 环境检测
@@ -30,9 +32,6 @@ public slots:
     // 任务处理
     void doWork();
 
-    // 任务取消
-    void cancel();
-
 protected:
     // 环境检测，个性化部分派生类去实现
     virtual bool checkEnvEx();
@@ -49,6 +48,8 @@ public:
 public:
     // 同一时间只能运行一个备份/还原等操作
     BackupWrapper m_backupWrapper;
+    // 是否取消操作
+    bool m_bCancel;
 };
 
 /**
diff --git a/common/mydefine.h b/common/mydefine.h
index 65bd0ff..3838b96 100755
--- a/common/mydefine.h
+++ b/common/mydefine.h
@@ -267,6 +267,10 @@ enum class BackupResult {
     MKSQUASHFS_START_SUCCESS,
     // mksquashfs压缩img文件失败
     MKSQUASHFS_DO_FAIL,
+    // 开始取消操作
+    START_CANCEL,
+    // 取消操作成功
+    CANCEL_SUCCESS,
 };
 
 #endif // MYDEFINE_H
diff --git a/kybackup/backuppointlistdialog.cpp b/kybackup/backuppointlistdialog.cpp
index 9482e8b..93be8dd 100755
--- a/kybackup/backuppointlistdialog.cpp
+++ b/kybackup/backuppointlistdialog.cpp
@@ -34,15 +34,18 @@ BackupPointListDialog::BackupPointListDialog(QWidget *parent, bool isOnlyShowLoc
 
     QStringList headerLabels;
     // 注意：此处的列需要和枚举Column_Index一一对应
-    headerLabels << tr("Backup Name") << tr("UUID") << tr("Backup Time")  << tr("Backup Size") << tr("Backup Device") << QObject::tr("Backup State") << QObject::tr("PrefixPath");
+    headerLabels << tr("Backup Name") << tr("UUID") << tr("Backup Time")  << tr("Backup Size") << tr("Position") << QObject::tr("Backup State") << QObject::tr("PrefixPath");
     m_tableWidget = new QTableWidget;
     m_tableWidget->setColumnCount(headerLabels.size());
     m_tableWidget->setHorizontalHeaderLabels(headerLabels);
     m_tableWidget->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
-    m_tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
-//    m_tableWidget->horizontalHeader()->setSectionResizeMode(Column_Index::Backup_Name, QHeaderView::Stretch);
-//    m_tableWidget->horizontalHeader()->setSectionResizeMode(Column_Index::UUID, QHeaderView::Stretch);
-//    m_tableWidget->horizontalHeader()->setSectionResizeMode(Column_Index::Backup_Device, QHeaderView::Stretch);
+//    m_tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_Name, 300);
+    m_tableWidget->horizontalHeader()->resizeSection(Column_Index::UUID, 320);
+    m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_Time, 150);
+    m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_Size, 120);
+    m_tableWidget->horizontalHeader()->setSectionResizeMode(Column_Index::Backup_Device, QHeaderView::Stretch);
+    m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_State, 150);
     m_tableWidget->horizontalHeader()->setTextElideMode( Qt::ElideRight);
     m_tableWidget->horizontalHeader()->setFixedHeight(30);
     m_tableWidget->verticalHeader()->setHidden(true); // 好像隐藏不掉
diff --git a/kybackup/backuppointlistdialog.h b/kybackup/backuppointlistdialog.h
index e82a806..1af8d85 100755
--- a/kybackup/backuppointlistdialog.h
+++ b/kybackup/backuppointlistdialog.h
@@ -22,7 +22,7 @@ public:
         UUID,
         Backup_Time,
         Backup_Size,
-        Backup_Device,
+        Backup_Device, // 即备份位置Position
         Backup_State,
         Prefix_Path
     };
diff --git a/kybackup/module/databackup.cpp b/kybackup/module/databackup.cpp
index a8c2b27..f440e72 100755
--- a/kybackup/module/databackup.cpp
+++ b/kybackup/module/databackup.cpp
@@ -1235,8 +1235,6 @@ void DataBackup::initFifthWidget()
     labelTip->setIsOriginal(true);
     labelTip->setFontWordWrap(true);
     labelTip->setMinimumWidth(700);
-    // 不要使用电脑，以防数据丢失
-    labelTip->setDeplayText(tr("Do not use computers in case of data loss"));
     hlayoutCenterFont2->addStretch();
     hlayoutCenterFont2->addWidget(labelTip);
     hlayoutCenterFont2->addStretch();
@@ -1247,7 +1245,6 @@ void DataBackup::initFifthWidget()
     MyPushButton *cancel = new MyPushButton(fifth);
     cancel->setFixedSize(97, 36);
     cancel->setText(tr("cancel"));
-    cancel->setEnabled(true);
     cancel->setAutoRepeat(true);
     hlayoutCenterFont3->addStretch();
     hlayoutCenterFont3->addWidget(cancel);
@@ -1277,6 +1274,9 @@ void DataBackup::initFifthWidget()
     connect(this, &DataBackup::startBackup, this, [=] {
         progressBar->setPersent(0);
         movie->start();
+        // 不要使用电脑，以防数据丢失
+        labelTip->setDeplayText(tr("Do not use computers in case of data loss"));
+        cancel->setEnabled(true);
 
         // 开始备份
         this->on_backup_start();
@@ -1291,7 +1291,13 @@ void DataBackup::initFifthWidget()
     // 取消备份
     connect(cancel, &MyPushButton::clicked, this, [=](bool checked) {
         Q_UNUSED(checked)
-        // TODO
+        // 确定取消当前操作？
+        if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(this, QObject::tr("Warning"), QObject::tr("Are you sure to cancel the operation？"), QObject::tr("Ok"), QObject::tr("Cancel"))) {
+            return ;
+        }
+        cancel->setEnabled(false);
+        if (m_pInterface)
+            m_pInterface->cancel();
     });
 
     addWidget(fifth);
@@ -1359,7 +1365,7 @@ void DataBackup::on_checkBackup_end(int result)
         break;
     case int(BackupResult::BACKUP_CAPACITY_IS_NOT_ENOUGH):
         // 备份空间不足
-        errMsg = tr("The storage for backup is not enough.");
+        errMsg = tr("The storage for backup is not enough");
         // 建议释放空间后重试
         errTip = tr("Retry after release space");
         break;
@@ -1373,10 +1379,16 @@ void DataBackup::on_checkBackup_end(int result)
     case int(BackupResult::WRITE_STORAGEINFO_ADD_ITEM_FAIL):
     case int(BackupResult::WRITE_STORAGEINFO_UPDATE_ITEM_FAIL):
         // 创建备份点目录失败
-        errMsg = tr("Failed to create the backup point directory.");
+        errMsg = tr("Failed to create the backup point directory");
         // 请检查备份目录是否有写权限
         errTip = tr("Please check backup partition permissions");
         break;
+    case int(BackupResult::CANCEL_SUCCESS):
+        // 已经取消本次备份
+        errMsg = tr("The backup had been canceled");
+        // 如需要可重新发起备份
+        errTip = tr("Re-initiate the backup if necessary");
+        break;
     default:
         bRst = true;
         break;
@@ -1566,7 +1578,7 @@ void DataBackup::initLastWidget()
             QIcon icon = QIcon::fromTheme("dialog-error.png", QIcon(":/symbos/dialog-error.png"));
             resultLogo->setPixmap(icon.pixmap(QSize(20,20)));
             resultLogo->setVisible(true);
-            // 环境校验失败
+            // 备份失败
             bigTitle->setDeplayText(tr("The backup is failed"));
             dot1->setVisible(true);
             dot2->setVisible(true);
diff --git a/kybackup/module/datarestore.cpp b/kybackup/module/datarestore.cpp
index 52966fc..63e53b6 100755
--- a/kybackup/module/datarestore.cpp
+++ b/kybackup/module/datarestore.cpp
@@ -170,8 +170,8 @@ void DataRestore::on_button_beginRestore_clicked(bool checked)
         selectRestoreDialog->deleteLater();
         return ;
     } else if (checkIsNeedReboot()){
-        // 包含用户家目录，还原完成后将自动重启
-        if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(this, QObject::tr("Warning"), QObject::tr("Contains the user's home directory, which will automatically reboot after restoration"), QObject::tr("Continue"), QObject::tr("Cancel"))) {
+        // 包含用户家目录，还原完成后需要重启
+        if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(this, QObject::tr("Warning"), QObject::tr("Contains the user's home directory, which need to reboot after restoration"), QObject::tr("Continue"), QObject::tr("Cancel"))) {
             selectRestoreDialog->deleteLater();
             return ;
         }
diff --git a/kybackup/module/ghostimage.cpp b/kybackup/module/ghostimage.cpp
index 8d93c7a..2a3274f 100755
--- a/kybackup/module/ghostimage.cpp
+++ b/kybackup/module/ghostimage.cpp
@@ -690,8 +690,6 @@ void GhostImage::initForthWidget()
     labelTip->setIsOriginal(true);
     labelTip->setFontWordWrap(true);
     labelTip->setMinimumWidth(700);
-    // 不要使用电脑，以防数据丢失
-    labelTip->setDeplayText(tr("Do not use computers in case of data loss"));
     hlayoutCenterFont2->addStretch();
     hlayoutCenterFont2->addWidget(labelTip);
     hlayoutCenterFont2->addStretch();
@@ -749,8 +747,11 @@ void GhostImage::initForthWidget()
     connect(this, &GhostImage::startGhost, this, [=] {
         progressBar->setPersent(0);
         movie->start();
+        // 不要使用电脑，以防数据丢失
+        labelTip->setDeplayText(tr("Do not use computers in case of data loss"));
         labelTip_1->setVisible(false);
         labelTip_1->setDeplayText("");
+        cancel->setEnabled(true);
 
         // 开始备份
         this->on_ghost_start();
@@ -765,7 +766,13 @@ void GhostImage::initForthWidget()
     // 取消备份
     connect(cancel, &MyPushButton::clicked, this, [=](bool checked) {
         Q_UNUSED(checked)
-        // TODO
+        // 确定取消当前操作？
+        if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(this, QObject::tr("Warning"), QObject::tr("Are you sure to cancel the operation？"), QObject::tr("Ok"), QObject::tr("Cancel"))) {
+            return ;
+        }
+        cancel->setEnabled(false);
+        if (m_pInterface)
+            m_pInterface->cancel();
     });
 
     addWidget(forth);
@@ -867,6 +874,12 @@ void GhostImage::on_checkGhost_end(int result)
         // 请检查刚刚是否有删除备份点操作
         errTip = tr("Check whether the backup point has been deleted");
         break;
+    case int(BackupResult::CANCEL_SUCCESS):
+        // 已经取消本次镜像制作
+        errMsg = tr("The image creation had been canceled");
+        // 如需要可重新发起镜像制作
+        errTip = tr("Re-initiate the image creation if necessary");
+        break;
     default:
         bRst = true;
         break;
diff --git a/kybackup/module/managebackuppointlist.cpp b/kybackup/module/managebackuppointlist.cpp
index dc2e768..5c4215e 100755
--- a/kybackup/module/managebackuppointlist.cpp
+++ b/kybackup/module/managebackuppointlist.cpp
@@ -20,7 +20,7 @@ ManageBackupPointList::ManageBackupPointList(QWidget *parent, BackupPointType ba
     }
 
     // 隐藏备份点大小Backup Size字段
-    m_tableWidget->hideColumn(Column_Index::Backup_Size);
+    // m_tableWidget->hideColumn(Column_Index::Backup_Size);
     initTableWidget();
 
     // 您可以删除不需要的备份，更多细节请参考“操作日志”
diff --git a/kybackup/module/operationlog.cpp b/kybackup/module/operationlog.cpp
index d5215b3..05fecba 100755
--- a/kybackup/module/operationlog.cpp
+++ b/kybackup/module/operationlog.cpp
@@ -53,7 +53,10 @@ void OperationLog::initFirstWidget()
     m_tableWidget->setColumnCount(headerLabels.size());
     m_tableWidget->setHorizontalHeaderLabels(headerLabels);
     m_tableWidget->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
-    m_tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    // m_tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
+    m_tableWidget->horizontalHeader()->resizeSection(0, 340);
+    m_tableWidget->horizontalHeader()->resizeSection(2, 150);
+    m_tableWidget->horizontalHeader()->setStretchLastSection(true);
     m_tableWidget->horizontalHeader()->setTextElideMode(Qt::ElideRight);
     m_tableWidget->horizontalHeader()->setFixedHeight(30);
     m_tableWidget->verticalHeader()->setHidden(true); // 好像隐藏不掉
diff --git a/kybackup/module/systembackup.cpp b/kybackup/module/systembackup.cpp
index 29ec0b3..b4ae509 100755
--- a/kybackup/module/systembackup.cpp
+++ b/kybackup/module/systembackup.cpp
@@ -18,6 +18,7 @@
 #include "../../common/utils.h"
 #include "../globalbackupinfo.h"
 #include "managebackuppointlist.h"
+#include "messageboxutils.h"
 
 SystemBackup::SystemBackup(QWidget *parent /*= nullptr*/) :
     QStackedWidget(parent),
@@ -822,8 +823,6 @@ void SystemBackup::initFifthWidget()
     labelTip->setIsOriginal(true);
     labelTip->setFontWordWrap(true);
     labelTip->setMinimumWidth(700);
-    // 不要使用电脑，以防数据丢失
-    labelTip->setDeplayText(tr("Do not use computers in case of data loss"));
     hlayoutCenterFont2->addStretch();
     hlayoutCenterFont2->addWidget(labelTip);
     hlayoutCenterFont2->addStretch();
@@ -846,7 +845,6 @@ void SystemBackup::initFifthWidget()
     MyPushButton *cancel = new MyPushButton(fifth);
     cancel->setFixedSize(97, 36);
     cancel->setText(tr("cancel"));
-    cancel->setEnabled(true);
     cancel->setAutoRepeat(true);
     hlayoutCenterFont3->addStretch();
     hlayoutCenterFont3->addWidget(cancel);
@@ -878,8 +876,11 @@ void SystemBackup::initFifthWidget()
     connect(this, &SystemBackup::startBackup, this, [=] {
         progressBar->setPersent(0);
         movie->start();
+        // 不要使用电脑，以防数据丢失
+        labelTip->setDeplayText(tr("Do not use computers in case of data loss"));
         labelTip_1->setVisible(false);
         labelTip_1->setDeplayText("");
+        cancel->setEnabled(true);
 
         // 开始备份
         this->on_backup_start();
@@ -894,7 +895,13 @@ void SystemBackup::initFifthWidget()
     // 取消备份
     connect(cancel, &MyPushButton::clicked, this, [=](bool checked) {
         Q_UNUSED(checked)
-        // TODO
+        // 确定取消当前操作？
+        if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(this, QObject::tr("Warning"), QObject::tr("Are you sure to cancel the operation？"), QObject::tr("Ok"), QObject::tr("Cancel"))) {
+            return ;
+        }
+        cancel->setEnabled(false);
+        if (m_pInterface)
+            m_pInterface->cancel();
     });
 
     addWidget(fifth);
@@ -965,7 +972,7 @@ void SystemBackup::on_checkBackup_end(int result)
         break;
     case int(BackupResult::BACKUP_CAPACITY_IS_NOT_ENOUGH):
         // 备份空间不足
-        errMsg = tr("The storage for backup is not enough.");
+        errMsg = tr("The storage for backup is not enough");
         // 建议释放空间后重试
         errTip = tr("Retry after release space");
         break;
@@ -979,20 +986,26 @@ void SystemBackup::on_checkBackup_end(int result)
     case int(BackupResult::WRITE_STORAGEINFO_ADD_ITEM_FAIL):
     case int(BackupResult::WRITE_STORAGEINFO_UPDATE_ITEM_FAIL):
         // 创建备份点目录失败
-        errMsg = tr("Failed to create the backup point directory.");
+        errMsg = tr("Failed to create the backup point directory");
         // 请检查备份目录是否有写权限
         errTip = tr("Please check backup partition permissions");
         break;
     case int(BackupResult::MKSQUASHFS_START_SUCCESS):
-        // 正压缩系统到本地磁盘，请耐心等待。。。
+        // 正压缩系统到本地磁盘，请耐心等待...
         errTip = tr("The system is being compressed to the local disk, please wait patiently...");
         emit this->backupWarnning(errTip);
         return;
     case int(BackupResult::BACKUP_START_SUCCESS):
-        // 正在传输备份文件到移动设备，即将完成。。。
+        // 正在传输备份文件到移动设备，即将完成...
         errTip = tr("Transferring backup files to mobile device, about to be completed...");
         emit this->backupWarnning(errTip);
         return;
+    case int(BackupResult::CANCEL_SUCCESS):
+        // 已经取消本次备份
+        errMsg = tr("The backup had been canceled");
+        // 如需要可重新发起备份
+        errTip = tr("Re-initiate the backup if necessary");
+        break;
     default:
         bRst = true;
         break;
@@ -1182,7 +1195,7 @@ void SystemBackup::initLastWidget()
             QIcon icon = QIcon::fromTheme("dialog-error.png", QIcon(":/symbos/dialog-error.png"));
             resultLogo->setPixmap(icon.pixmap(QSize(20,20)));
             resultLogo->setVisible(true);
-            // 环境校验失败
+            // 备份失败
             bigTitle->setDeplayText(tr("The backup is failed"));
             dot1->setVisible(true);
             dot2->setVisible(true);