diff --git a/debian/control b/debian/control
index 411e22f..3a03d6d 100644
--- a/debian/control
+++ b/debian/control
@@ -17,7 +17,8 @@ Build-Depends: debhelper (>=9.0.0),
                libgsettings-qt-dev,
                libqt5x11extras5-dev,
                libuchardet-dev,
-               libpoppler-qt5-dev
+               libpoppler-qt5-dev,
+               libukui-log4qt-dev
 Standards-Version: 4.5.0
 Homepage: https://www.ukui.org/
 Vcs-Git:  https://github.com/ukui/ukui-search.git
diff --git a/src/main.cpp b/src/main.cpp
index d5eeca2..276c4dc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,6 +29,7 @@
 #include <QLocale>
 #include <X11/Xlib.h>
 #include <syslog.h>
+#include <ukui-log4qt.h>
 #include <QObject>
 #include "qt-single-application.h"
 #include "qt-local-peer.h"
@@ -61,50 +62,50 @@
 //}
 
 
-void messageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
-{
-    QByteArray localMsg = msg.toLocal8Bit();
-    QByteArray currentTime = QTime::currentTime().toString().toLocal8Bit();
+//void messageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+//{
+//    QByteArray localMsg = msg.toLocal8Bit();
+//    QByteArray currentTime = QTime::currentTime().toString().toLocal8Bit();
 
-    bool showDebug = true;
-//    QString logFilePath = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/ukui-search.log";
-//    QString logFilePath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/.config/org.ukui/ukui-search/ukui-search.log";
-    QString logFilePath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/.config/org.ukui/ukui-search.log";
-    if (!QFile::exists(logFilePath)) {
-        showDebug = false;
-    }
-    FILE *log_file = nullptr;
+//    bool showDebug = true;
+////    QString logFilePath = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/ukui-search.log";
+////    QString logFilePath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/.config/org.ukui/ukui-search/ukui-search.log";
+//    QString logFilePath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/.config/org.ukui/ukui-search.log";
+//    if (!QFile::exists(logFilePath)) {
+//        showDebug = false;
+//    }
+//    FILE *log_file = nullptr;
 
-    if (showDebug) {
-        log_file = fopen(logFilePath.toLocal8Bit().constData(), "a+");
-    }
+//    if (showDebug) {
+//        log_file = fopen(logFilePath.toLocal8Bit().constData(), "a+");
+//    }
 
-    const char *file = context.file ? context.file : "";
-    const char *function = context.function ? context.function : "";
-    switch (type) {
-    case QtDebugMsg:
-        if (!log_file) {
-            break;
-        }
-        fprintf(log_file, "Debug: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
-        break;
-    case QtInfoMsg:
-        fprintf(log_file? log_file: stdout, "Info: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
-        break;
-    case QtWarningMsg:
-        fprintf(log_file? log_file: stderr, "Warning: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
-        break;
-    case QtCriticalMsg:
-        fprintf(log_file? log_file: stderr, "Critical: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
-        break;
-    case QtFatalMsg:
-        fprintf(log_file? log_file: stderr, "Fatal: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
-        break;
-    }
+//    const char *file = context.file ? context.file : "";
+//    const char *function = context.function ? context.function : "";
+//    switch (type) {
+//    case QtDebugMsg:
+//        if (!log_file) {
+//            break;
+//        }
+//        fprintf(log_file, "Debug: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+//        break;
+//    case QtInfoMsg:
+//        fprintf(log_file? log_file: stdout, "Info: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+//        break;
+//    case QtWarningMsg:
+//        fprintf(log_file? log_file: stderr, "Warning: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+//        break;
+//    case QtCriticalMsg:
+//        fprintf(log_file? log_file: stderr, "Critical: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+//        break;
+//    case QtFatalMsg:
+//        fprintf(log_file? log_file: stderr, "Fatal: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+//        break;
+//    }
 
-    if (log_file)
-        fclose(log_file);
-}
+//    if (log_file)
+//        fclose(log_file);
+//}
 
 void centerToScreen(QWidget* widget) {
     if (!widget)
@@ -144,6 +145,9 @@ void searchMethod(FileUtils::SearchMethod sm){
 */
 int main(int argc, char *argv[])
 {
+    //Init log module
+    initUkuiLog4qt("ukui-search");
+
     // Determine whether the home directory has been created, and if not, keep waiting.
     char *p_home = NULL;
 
@@ -170,7 +174,7 @@ int main(int argc, char *argv[])
     }
 
     // Output log to file
-    qInstallMessageHandler(messageOutput);
+//    qInstallMessageHandler(messageOutput);
 
     // Register meta type
     qDebug() << "ukui-search main start";
diff --git a/src/src.pro b/src/src.pro
index a6574be..d7c9c01 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -9,6 +9,7 @@ TEMPLATE = app
 PKGCONFIG += gio-2.0 glib-2.0 gio-unix-2.0
 CONFIG += c++11 link_pkgconfig no_keywords lrelease
 LIBS += -lxapian -lgsettings-qt -lquazip5 -lX11
+LIBS += -lukui-log4qt
 # The following define makes your compiler emit warnings if you use
 # any Qt feature that has been marked deprecated (the exact warnings
 # depend on your compiler). Please consult the documentation of the
diff --git a/ukuisearch-systemdbus/main.cpp b/ukuisearch-systemdbus/main.cpp
index effc06b..e30180b 100644
--- a/ukuisearch-systemdbus/main.cpp
+++ b/ukuisearch-systemdbus/main.cpp
@@ -20,13 +20,11 @@
 #include <QCoreApplication>
 #include <QDBusConnection>
 #include <QDBusError>
-
 #include <QDebug>
 
 #include "sysdbusregister.h"
 
 int main(int argc, char *argv[]){
-
     QCoreApplication app(argc, argv);
     app.setOrganizationName("Kylin Team");
     app.setApplicationName("ukui-search-service");