diff --git a/README.md b/README.md
index c00ecf2..d375118 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,17 @@
 # ukui-search
 
-[WIP] UKUI Search is a user-wide desktop search feature of UKUI desktop environment.
+[dWIP] UKUI Search is a user-wide desktop search feature of UKUI desktop environment.
+
+Build from source 
+ 
+
+    git clone https://github.com/ukui/ukui-search.git
+
+    cd ukui-search && mkdir build && cd build
+
+    qmake .. && make
+
+    sudo make install
+
+    /usr/bin/ukui-search
 
diff --git a/data/ukui-search-menu.desktop b/data/ukui-search-menu.desktop
index 07b5690..085b75c 100644
--- a/data/ukui-search-menu.desktop
+++ b/data/ukui-search-menu.desktop
@@ -9,6 +9,7 @@ Exec=/usr/bin/ukui-search -s
 Type=Application
 Icon=kylin-search
 X-UKUI-AutoRestart=true
+NoDisplay=true
 OnlyShowIn=UKUI
 X-UKUI-Autostart-Phase=Application
 Terminal=false
diff --git a/libsearch/index/first-index.cpp b/libsearch/index/first-index.cpp
index fb3ef49..15f6429 100644
--- a/libsearch/index/first-index.cpp
+++ b/libsearch/index/first-index.cpp
@@ -97,19 +97,6 @@ void FirstIndex::run() {
     QTime t1 = QTime::currentTime();
 
     // Create a fifo at ~/.config/org.ukui/ukui-search, the fifo is used to control the order of child processes' running.
-    QDir fifoDir = QDir(QDir::homePath() + "/.config/org.ukui/ukui-search");
-    if(!fifoDir.exists())
-        qDebug() << "create fifo path" << fifoDir.mkpath(fifoDir.absolutePath());
-
-    unlink(UKUI_SEARCH_PIPE_PATH);
-    int retval = mkfifo(UKUI_SEARCH_PIPE_PATH, 0777);
-    if(retval == -1) {
-        qCritical() << "creat fifo error!!";
-        syslog(LOG_ERR, "creat fifo error!!\n");
-        assert(false);
-        return;
-    }
-    qDebug() << "create fifo success\n";
 
     QString indexDataBaseStatus =  IndexStatusRecorder::getInstance()->getStatus(INDEX_DATABASE_STATE).toString();
     QString contentIndexDataBaseStatus = IndexStatusRecorder::getInstance()->getStatus(CONTENT_INDEX_DATABASE_STATE).toString();
diff --git a/libsearch/index/searchmethodmanager.cpp b/libsearch/index/searchmethodmanager.cpp
index dc073cb..bfdc7ee 100644
--- a/libsearch/index/searchmethodmanager.cpp
+++ b/libsearch/index/searchmethodmanager.cpp
@@ -13,6 +13,21 @@ void SearchMethodManager::searchMethod(FileUtils::SearchMethod sm) {
         qWarning("enum class error!!!\n");
     }
     if(FileUtils::SearchMethod::INDEXSEARCH == sm && 0 == FileUtils::_index_status) {
+
+        // Create a fifo at ~/.config/org.ukui/ukui-search, the fifo is used to control the order of child processes' running.
+        QDir fifoDir = QDir(QDir::homePath() + "/.config/org.ukui/ukui-search");
+        if(!fifoDir.exists())
+            qDebug() << "create fifo path" << fifoDir.mkpath(fifoDir.absolutePath());
+
+        unlink(UKUI_SEARCH_PIPE_PATH);
+        int retval = mkfifo(UKUI_SEARCH_PIPE_PATH, 0777);
+        if(retval == -1) {
+            qCritical() << "creat fifo error!!";
+            syslog(LOG_ERR, "creat fifo error!!\n");
+            assert(false);
+            return;
+        }
+        qDebug() << "create fifo success\n";
         qWarning() << "start first index";
         m_fi.start();
         qWarning() << "start inotify index";