diff --git a/src/resources/vnote.ini b/src/resources/vnote.ini
index a1d1fe53..5a94f043 100644
--- a/src/resources/vnote.ini
+++ b/src/resources/vnote.ini
@@ -66,6 +66,10 @@ editor_line_number=0
 ; 1: minimize to system tray
 minimize_to_system_tray=-1
 
+; Suffixes list of Markdown files separated by :
+; Case-insensitive
+markdown_suffix=md:markdown:mkd
+
 [session]
 tools_dock_checked=true
 
diff --git a/src/utils/vutils.cpp b/src/utils/vutils.cpp
index e3a387f7..6791c7fa 100644
--- a/src/utils/vutils.cpp
+++ b/src/utils/vutils.cpp
@@ -473,21 +473,7 @@ void VUtils::sleepWait(int p_milliseconds)
 
 DocType VUtils::docTypeFromName(const QString &p_name)
 {
-    static QMap<int, QVector<QString>> suffixes;
-
-    if (suffixes.isEmpty()) {
-        QVector<QString> md;
-        md << "md" << "markdown" << "mkd";
-        suffixes[(int)DocType::Markdown] = md;
-
-        QVector<QString> list;
-        list << "ls" << "list";
-        suffixes[(int)DocType::List] = list;
-
-        QVector<QString> container;
-        container << "co" << "container" << "con";
-        suffixes[(int)DocType::Container] = container;
-    }
+    const QHash<int, QList<QString>> &suffixes = vconfig.getDocSuffixes();
 
     QString suf = QFileInfo(p_name).suffix().toLower();
     for (auto it = suffixes.begin(); it != suffixes.end(); ++it) {
diff --git a/src/vconfigmanager.cpp b/src/vconfigmanager.cpp
index b826a855..d0aac6b6 100644
--- a/src/vconfigmanager.cpp
+++ b/src/vconfigmanager.cpp
@@ -164,6 +164,8 @@ void VConfigManager::initialize()
     }
 
     readShortcutsFromSettings();
+
+    initDocSuffixes();
 }
 
 void VConfigManager::readPredefinedColorsFromSettings()
@@ -818,3 +820,30 @@ QString VConfigManager::getShortcutKeySequence(const QString &p_operation) const
 
     return *it;
 }
+
+void VConfigManager::initDocSuffixes()
+{
+    m_docSuffixes.clear();
+
+    QString mdSuffix = getConfigFromSettings("global",
+                                             "markdown_suffix").toString();
+    if (mdSuffix.isEmpty()) {
+        mdSuffix = getDefaultConfig("global",
+                                    "markdown_suffix").toString();
+    }
+
+    Q_ASSERT(!mdSuffix.isEmpty());
+    QList<QString> md = mdSuffix.toLower().split(':', QString::SkipEmptyParts);
+    md.removeDuplicates();
+    m_docSuffixes[(int)DocType::Markdown] = md;
+
+    QList<QString> list;
+    list << "ls" << "list";
+    m_docSuffixes[(int)DocType::List] = list;
+
+    QList<QString> container;
+    container << "co" << "container" << "con";
+    m_docSuffixes[(int)DocType::Container] = container;
+
+    qDebug() << "doc suffixes" << m_docSuffixes;
+}
diff --git a/src/vconfigmanager.h b/src/vconfigmanager.h
index 6f2a2320..a7e9df01 100644
--- a/src/vconfigmanager.h
+++ b/src/vconfigmanager.h
@@ -217,6 +217,9 @@ public:
     int getMinimizeToStystemTray() const;
     void setMinimizeToSystemTray(int p_val);
 
+    void initDocSuffixes();
+    const QHash<int, QList<QString>> &getDocSuffixes() const;
+
     // Return the configured key sequence of @p_operation.
     // Return empty if there is no corresponding config.
     QString getShortcutKeySequence(const QString &p_operation) const;
@@ -438,6 +441,10 @@ private:
     // 1: minimize to the tray.
     int m_minimizeToSystemTray;
 
+    // Suffixes of different doc type.
+    // [DocType] -> { Suffixes }.
+    QHash<int, QList<QString>> m_docSuffixes;
+
     // The name of the config file in each directory, obsolete.
     // Use c_dirConfigFile instead.
     static const QString c_obsoleteDirConfigFile;
@@ -1126,4 +1133,8 @@ inline void VConfigManager::setMinimizeToSystemTray(int p_val)
                         m_minimizeToSystemTray);
 }
 
+inline const QHash<int, QList<QString>> &VConfigManager::getDocSuffixes() const
+{
+    return m_docSuffixes;
+}
 #endif // VCONFIGMANAGER_H
diff --git a/src/vconstants.h b/src/vconstants.h
index e759139b..efdba3b2 100644
--- a/src/vconstants.h
+++ b/src/vconstants.h
@@ -5,7 +5,7 @@
 // Markdown: Markdown text file;
 // List: Infinite list file like WorkFlowy;
 // Container: a composite file containing multiple files;
-enum class DocType { Html, Markdown, List, Container, Invalid };
+enum class DocType { Html = 0, Markdown, List, Container, Invalid };
 
 // Normal: note file managed by VNote;
 // Orphan: external file;
diff --git a/src/vfilelist.cpp b/src/vfilelist.cpp
index 4314fb16..a10a98aa 100644
--- a/src/vfilelist.cpp
+++ b/src/vfilelist.cpp
@@ -217,9 +217,17 @@ void VFileList::newFile()
     if (!m_directory) {
         return;
     }
+
+    QList<QString> suffixes = vconfig.getDocSuffixes()[(int)DocType::Markdown];
+    QString suffixStr;
+    for (auto const & suf : suffixes) {
+        suffixStr += (suffixStr.isEmpty() ? suf : "/" + suf);
+    }
+
     QString info = tr("Create a note in <span style=\"%1\">%2</span>.")
                      .arg(vconfig.c_dataTextStyle).arg(m_directory->getName());
-    info = info + "<br>" + tr("Note with name ending with \".md\" will be treated as Markdown type.");
+    info = info + "<br>" + tr("Note with name ending with \"%1\" will be treated as Markdown type.")
+                             .arg(suffixStr);
     QString text(tr("Note &name:"));
     QString defaultText("new_note.md");
     do {