diff --git a/app/config/config.cpp b/app/config/config.cpp
index 4cf0aa63c..4bf04fc9b 100644
--- a/app/config/config.cpp
+++ b/app/config/config.cpp
@@ -67,6 +67,7 @@ void Config::SetDefaults()
   SetEntryInternal(QStringLiteral("HoverFocus"), NodeParam::kBoolean, false);
   SetEntryInternal(QStringLiteral("AudioScrubbing"), NodeParam::kBoolean, true);
   SetEntryInternal(QStringLiteral("AutorecoveryInterval"), NodeParam::kInt, 1);
+  SetEntryInternal(QStringLiteral("DiskCacheSaveInterval"), NodeParam::kInt, 10000);
   SetEntryInternal(QStringLiteral("Language"), NodeParam::kString, QLocale::system().name());
   SetEntryInternal(QStringLiteral("ScrollZooms"), NodeParam::kBoolean, false);
   SetEntryInternal(QStringLiteral("EnableSeekToImport"), NodeParam::kBoolean, false);
diff --git a/app/render/diskmanager.cpp b/app/render/diskmanager.cpp
index 2cdbf2024..bd75bf077 100644
--- a/app/render/diskmanager.cpp
+++ b/app/render/diskmanager.cpp
@@ -189,6 +189,10 @@ DiskCacheFolder::DiskCacheFolder(const QString &path, QObject *parent) :
   QObject(parent)
 {
   SetPath(path);
+
+  save_timer_.setInterval(Config::Current()[QStringLiteral("DiskCacheSaveInterval")].toInt());
+  connect(&save_timer_, &QTimer::timeout, this, &DiskCacheFolder::SaveDiskCacheIndex);
+  save_timer_.start();
 }
 
 DiskCacheFolder::~DiskCacheFolder()
@@ -335,6 +339,11 @@ void DiskCacheFolder::CloseCacheFolder()
   }
 
   // Save current cache index
+  SaveDiskCacheIndex();
+}
+
+void DiskCacheFolder::SaveDiskCacheIndex()
+{
   QFile cache_index_file(index_path_);
 
   if (cache_index_file.open(QFile::WriteOnly)) {
diff --git a/app/render/diskmanager.h b/app/render/diskmanager.h
index 71ff30bac..9064a0d33 100644
--- a/app/render/diskmanager.h
+++ b/app/render/diskmanager.h
@@ -24,6 +24,7 @@
 #include <QMap>
 #include <QMutex>
 #include <QObject>
+#include <QTimer>
 
 #include "common/define.h"
 #include "project/project.h"
@@ -97,6 +98,11 @@ private:
 
   bool clear_on_close_;
 
+  QTimer save_timer_;
+
+private slots:
+  void SaveDiskCacheIndex();
+
 };
 
 class DiskManager : public QObject