diff --git a/0004-after-export-all-log-program-abort.patch b/0004-after-export-all-log-program-abort.patch
new file mode 100644
index 0000000000000000000000000000000000000000..20113d3fe6dce79ddf5baf7be3e94c51a3f71e94
--- /dev/null
+++ b/0004-after-export-all-log-program-abort.patch
@@ -0,0 +1,169 @@
+diff --git a/nfs-logtools-1.0.0/getcontent.cpp b/nfs-logtools-1.0.0/getcontent.cpp
+index 0e70044..8931bbb 100644
+--- a/nfs-logtools-1.0.0/getcontent.cpp
++++ b/nfs-logtools-1.0.0/getcontent.cpp
+@@ -11,13 +11,51 @@ QString GetContent::getHomePath()
+     QStringList getUserName;
+     QStringList curHome;
+     QString curUser = "";
++    QString ret ="";
++    QString tmpLine ="";
++    QStringList contentList;
++    QStringList tmpLineList;
++    QString firstLine = "";
+     QString curUsrPawdInfo = "";
+     
+-    execCmd->start("who", params);
++    /* 使用who命令获取当前用户名，如果多用户登灵会产生问题*/
++   /* execCmd->start("who", params);
+     execCmd->waitForFinished();
+     curUser = execCmd->readAllStandardOutput();
+     getUserName = curUser.split(" ");
+-    curUser = getUserName[0];
++    curUser = getUserName[0];*/
++    
++    /*使用last命令获取首行still logged in的用户*/
++    execCmd->start("last", params);
++    execCmd->waitForFinished();
++    ret = execCmd->readAllStandardOutput();
++    
++    //将整体返回的字符串按\n为一行，存储到list中
++    for (auto ch:ret) {
++    	if ('\n'!= ch) {
++		tmpLine.append(ch);
++    	}
++    	else {
++    		contentList.append(tmpLine);
++    		tmpLine.clear();
++    	}
++    }
++    
++    //取第一个非root的用户
++    int i= 0;
++    do {
++    	if (contentList[i].contains("root", Qt::CaseInsensitive)) {
++    		continue;
++    	}
++    	else {
++    		getUserName = contentList[i].split(" ");
++    		curUser = getUserName[0];
++    		break;
++    	}
++    	i++;
++    } while (i<contentList.size());
++    
++    
+     
+     execCmd->start("bash", QStringList() << "-c" << "cat /etc/passwd | grep " + curUser);
+     execCmd->waitForFinished();
+@@ -70,16 +108,31 @@ bool GetContent::checkDirPathExists(QString &dirPath)
+     }
+ }
+ 
++int GetContent::getSubStringCount(QString &str)
++{
++    QString substr = "\x1b";
++    QRegExp rx(substr);
++    int count = 0;
++    int pos = 0;
++    while ((pos = rx.indexIn(str, pos)) != -1) {
++    	++count;
++    	pos += rx.matchedLength();
++    }
++    return count;
++}
++
+ void GetContent::removeColorString(QString &str)
+ {
+     int colorStringLeft = 0;
+     int colorStringRight = 0;
+     int pos = 0;
+     int count = 0;
++    int substrCount = getSubStringCount(str);
+     QString substr = "\x1b";
+ 
+     colorStringLeft = str.indexOf(substr, pos);
+-    while (colorStringLeft != -1) {
++    
++    for (int i=0; i<substrCount; i++) {
+         colorStringRight = str.indexOf('m', colorStringLeft);
+         if (colorStringRight != -1) {
+             count = colorStringRight - colorStringLeft + 1;
+diff --git a/nfs-logtools-1.0.0/getcontent.h b/nfs-logtools-1.0.0/getcontent.h
+index cd00586..5c48d70 100644
+--- a/nfs-logtools-1.0.0/getcontent.h
++++ b/nfs-logtools-1.0.0/getcontent.h
+@@ -19,10 +19,11 @@ class GetContent
+ {
+ public:
+     GetContent();
+-    QString getHomePath();
++    static QString getHomePath();
+     bool checkLogPathExists(QString &); //判断文件存在统一判断接口
+     bool checkLogPathEmpty(QString &);  //判断文件为空统一判断接口
+     bool checkDirPathExists(QString &); //判断目录存在统一判断接口
++    int getSubStringCount(QString &);
+     void removeColorString(QString &);
+     QStringList findMatchingFiles(QString &, QString);
+     void reverseQStringList(QStringList &);
+diff --git a/nfs-logtools-1.0.0/logtools.cpp b/nfs-logtools-1.0.0/logtools.cpp
+index 7524ad7..800ebd8 100644
+--- a/nfs-logtools-1.0.0/logtools.cpp
++++ b/nfs-logtools-1.0.0/logtools.cpp
+@@ -264,19 +264,7 @@ void Logtools::logtoolsMenuClickedEvens()
+ 
+ void Logtools::logtoolsGetHomePath()
+ {
+-    QProcess *execCmd = new QProcess();
+-    QStringList params;
+-    QStringList getUserName;
+-    QString curUser = "";
+-
+-    execCmd->start("who", params);
+-    execCmd->waitForFinished();
+-    curUser = execCmd->readAllStandardOutput();
+-    getUserName = curUser.split(" ");
+-    curUser = getUserName[0];
+-    this->exportPath = "/home/" + curUser + "/桌面/";
+-    execCmd->close();
+-    //    qDebug() << this->exportPath;
++    this->exportPath = GetContent::getHomePath() + "/桌面/";
+ }
+ 
+ void Logtools::logtoolsMessagesBox()
+@@ -1676,7 +1664,7 @@ void Logtools::logtoolsSyslogSlots()
+     QString crashDir  = "/var/crash";
+     QString dstDir = this->exportPath + "/system-all-log";
+     GetContent checkDir;
+-    QString messageBoxText = "系统日志将导出到桌面，确认导出吗？";
++    QString messageBoxText = "系统日志将导出到" + this->exportPath + ",确认导出吗？";
+ 
+     QMessageBox *exportCupsLog = new QMessageBox;
+     exportCupsLog->setWindowTitle(" ");
+@@ -1718,7 +1706,7 @@ void Logtools::logtoolsPrintRelatedSlots()
+     QString srcDir  = "/var/log/cups";
+     QString dstDir = this->exportPath + "/cups";
+     GetContent checkDir;
+-    QString messageBoxText = "打印日志将导出到桌面，确认导出吗？";
++    QString messageBoxText = "打印日志将导出到" + this->exportPath + "，确认导出吗？";
+ 
+     if (!checkDir.checkDirPathExists(srcDir)) {
+         return ;
+@@ -1814,7 +1802,7 @@ void Logtools::on_pushButtonExportCur_clicked()
+     QString currentDate = currentDateTime.toString("yyyy.MM.dd-hh:mm:ss");
+     exportFile = "log_" + currentDate; //format eg: log_2022.08.16-14:36:05
+     QString logFile = this->exportPath + exportFile;
+-    QString messageBoxText = "当前日志将导出到桌面，确认导出吗？";
++    QString messageBoxText = "当前日志将导出到" + this->exportPath + "，确认导出吗？";
+     QMessageBox *exportCurLog = new QMessageBox;
+ 
+     exportCurLog->setWindowTitle(" ");
+@@ -1853,7 +1841,7 @@ void Logtools::on_pushButtonExportAll_clicked()
+     QString folderNmae = "export";
+     QDir dir(QDir::tempPath());
+     GetContent checkDir;
+-    QString messageBoxText = "系统日志将导出到桌面，确认导出吗？";
++    QString messageBoxText = "系统日志将导出到" + this->exportPath + "，确认导出吗？";
+     QMessageBox *exportLog = new QMessageBox;
+     exportLog->setWindowTitle(" ");
+     exportLog->setText(messageBoxText);
diff --git a/nfs-logtools.spec b/nfs-logtools.spec
index 289a54bf3c8bbba7962f39f2d502bf685629d58d..f8d67c5087f31f130ba896b03674f78803203372 100644
--- a/nfs-logtools.spec
+++ b/nfs-logtools.spec
@@ -3,10 +3,15 @@
 
 Name:           nfs-logtools
 Version:        1.0.0
-Release:        1
+Release:        4%{?dist}
 Summary:        A log tools of Nfs.
 License:        GPLv2+ 
 Source0:        %{name}-%{version}.tar.gz
+Patch0:	    0001-fix-display-version-error.patch
+Patch1:	    0002-adj-xsession-error-log-path.patch
+Patch2:	    0003-auto-scaling-and-fix-error.patch
+Patch3:	    0004-after-export-all-log-program-abort.patch
+
 BuildRequires:  qt5-qttools-devel qt5-qtbase-devel glibc-devel
 Requires: coreutils
 %global  debug_package %{nil}
@@ -38,3 +43,6 @@ make %{?_smp_mflags}
 %config
 /usr/sbin/nfs-logtools
 %changelog
+
+* Wed Oct 18 2023 ruizhe <ruizhe@nfschina.com> - 1.0.0-4
+- Fix: after export all log, program abort