diff --git a/include/siadrive_api/siadriveconfig.h b/include/siadrive_api/siadriveconfig.h
new file mode 100644
index 0000000..78005ae
--- /dev/null
+++ b/include/siadrive_api/siadriveconfig.h
@@ -0,0 +1,34 @@
+#pragma once
+#include <siacommon.h>
+
+NS_BEGIN(Sia)
+NS_BEGIN(Api)
+
+class SIADRIVE_EXPORTABLE CSiaDriveConfig
+{
+public:
+	CSiaDriveConfig();
+
+	CSiaDriveConfig(const SString& filePath);
+
+public:
+	~CSiaDriveConfig();
+	
+	Property(SString, FilePath, public, private)
+    JProperty(std::uint8_t, UI_Main_TabIndex, public, private, _configDocument)
+	JProperty(std::string, Renter_UploadDbFilePath, public, private, _configDocument)
+	JProperty(std::string, TempFolder, public, private, _configDocument)
+	JProperty(std::string, CacheFolder, public, public, _configDocument)
+
+private:
+	json _configDocument;
+
+private:
+	void LoadDefaults();
+
+	void Load( );
+
+	void Save() const;
+};
+
+NS_END(2)
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diff --git a/src/siadrive_api/siadriveconfig.cpp b/src/siadrive_api/siadriveconfig.cpp
new file mode 100644
index 0000000..25ade60
--- /dev/null
+++ b/src/siadrive_api/siadriveconfig.cpp
@@ -0,0 +1,81 @@
+#include <siadriveconfig.h>
+#include <fstream>
+using namespace Sia::Api;
+
+CSiaDriveConfig::CSiaDriveConfig() :
+	CSiaDriveConfig(DEFAULT_CONFIG_FILE_PATH)
+{
+}
+
+CSiaDriveConfig::CSiaDriveConfig(const SString& filePath) :
+	_FilePath(filePath)
+{
+#ifdef _DEBUG
+	::DeleteFile(filePath.c_str());
+#endif
+	Load();
+}
+
+CSiaDriveConfig::~CSiaDriveConfig()
+{
+	Save();
+}
+
+void CSiaDriveConfig::LoadDefaults()
+{
+	SetUI_Main_TabIndex(0);
+	SetRenter_UploadDbFilePath("./config/renter_upload.db3");
+
+	SString tempFolder;
+	tempFolder.Resize(MAX_PATH + 1);
+	::GetTempPath(MAX_PATH, &tempFolder[0]);
+	SetTempFolder(tempFolder);
+
+	PWSTR localAppData = nullptr;
+	::SHGetKnownFolderPath(FOLDERID_LocalAppData, 0, nullptr, &localAppData);
+
+	SString sdFolder;
+	sdFolder.Resize(MAX_PATH + 1);
+	::PathCombine(&sdFolder[0], localAppData, L"SiaDrive");
+	::CreateDirectory(sdFolder.str().c_str(), nullptr);
+	
+	SString cacheFolder;
+	cacheFolder.Resize(MAX_PATH + 1);
+	::PathCombine(&cacheFolder[0], &sdFolder[0], L"Cache");
+	::CreateDirectory(cacheFolder.str().c_str(), nullptr);
+	SetCacheFolder(cacheFolder);
+}
+
+void CSiaDriveConfig::Load( )
+{
+	CFile f;
+	if (f.Open(GetFilePath().c_str(), CFile::modeRead))
+	{
+		SString s;
+		s.Resize(static_cast<std::size_t>(f.GetLength()));
+
+		f.Read(&s[0], static_cast<UINT>(s.Length()));
+
+		f.Close();
+
+		_configDocument = json::parse(s.begin(), s.end()); 
+	}
+	else
+	{
+		LoadDefaults();
+		Save();
+	}
+}
+
+void CSiaDriveConfig::Save() const
+{
+	SString folder = GetFilePath();
+	::PathRemoveFileSpec(&folder[0]);
+
+	if (!::PathIsDirectory(folder.str().c_str()))
+	{
+		::CreateDirectory(folder.str().c_str(), nullptr);
+	}
+
+	std::ofstream(SString::ToUtf8(GetFilePath()).c_str()) << std::setw(2) << _configDocument << std::endl;
+}
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