diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..40301363
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/build-doric-*/
\ No newline at end of file
diff --git a/doric/.gitignore b/doric/.gitignore
new file mode 100644
index 00000000..fab7372d
--- /dev/null
+++ b/doric/.gitignore
@@ -0,0 +1,73 @@
+# This file is used to ignore files which are generated
+# ----------------------------------------------------------------------------
+
+*~
+*.autosave
+*.a
+*.core
+*.moc
+*.o
+*.obj
+*.orig
+*.rej
+*.so
+*.so.*
+*_pch.h.cpp
+*_resource.rc
+*.qm
+.#*
+*.*#
+core
+!core/
+tags
+.DS_Store
+.directory
+*.debug
+Makefile*
+*.prl
+*.app
+moc_*.cpp
+ui_*.h
+qrc_*.cpp
+Thumbs.db
+*.res
+*.rc
+/.qmake.cache
+/.qmake.stash
+
+# qtcreator generated files
+*.pro.user*
+
+# xemacs temporary files
+*.flc
+
+# Vim temporary files
+.*.swp
+
+# Visual Studio generated files
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.sdf
+*.opensdf
+*.vcxproj
+*vcxproj.*
+
+# MinGW generated files
+*.Debug
+*.Release
+
+# Python byte code
+*.pyc
+
+# Binaries
+# --------
+*.dll
+*.exe
+
diff --git a/doric/constant.cpp b/doric/constant.cpp
new file mode 100644
index 00000000..e22a425a
--- /dev/null
+++ b/doric/constant.cpp
@@ -0,0 +1,32 @@
+#include "constant.h"
+
+const QString Constant::INJECT_LOG = "nativeLog";
+const QString Constant::INJECT_REQUIRE = "nativeRequire";
+const QString Constant::INJECT_TIMER_SET = "nativeSetTimer";
+const QString Constant::INJECT_TIMER_CLEAR = "nativeClearTimer";
+const QString Constant::INJECT_BRIDGE = "nativeBridge";
+const QString Constant::INJECT_EMPTY = "nativeEmpty";
+
+const QString Constant::TEMPLATE_CONTEXT_CREATE = QString("Reflect.apply(") +
+        QString("function(doric,context,Entry,require,exports){") + QString("\n") +
+        QString("%s1") + QString("\n") +
+        QString("},doric.jsObtainContext(\"%s2\"),[") +
+        QString("undefined,") +
+        QString("doric.jsObtainContext(\"%s3\"),") +
+        QString("doric.jsObtainEntry(\"%s4\"),") +
+        QString("doric.__require__") +
+        QString(",{}") +
+        QString("])");
+const QString Constant::TEMPLATE_MODULE = QString("Reflect.apply(doric.jsRegisterModule,this,[") +
+        QString("\"%s1\",") +
+        QString("Reflect.apply(function(__module){") +
+        QString("(function(module,exports,require){") + QString("\n") +
+        QString("%s2") + QString("\n") +
+        QString("})(__module,__module.exports,doric.__require__);") +
+        QString("\nreturn __module.exports;") +
+        QString("},this,[{exports:{}}])") +
+        QString("])");
+const QString Constant::TEMPLATE_CONTEXT_DESTROY = QString("doric.jsReleaseContext(\"%s\")");
+
+const QString Constant::GLOBAL_DORIC = QString("doric");
+const QString Constant::DORIC_TIMER_CALLBACK = QString("jsCallbackTimer");
diff --git a/doric/constant.h b/doric/constant.h
new file mode 100644
index 00000000..a0d27026
--- /dev/null
+++ b/doric/constant.h
@@ -0,0 +1,24 @@
+#ifndef CONSTANT_H
+#define CONSTANT_H
+
+#include <QString>
+
+class Constant {
+
+public:
+    static const QString INJECT_LOG;
+    static const QString INJECT_REQUIRE;
+    static const QString INJECT_TIMER_SET;
+    static const QString INJECT_TIMER_CLEAR;
+    static const QString INJECT_BRIDGE;
+    static const QString INJECT_EMPTY;
+
+    static const QString TEMPLATE_CONTEXT_CREATE;
+    static const QString TEMPLATE_MODULE;
+    static const QString TEMPLATE_CONTEXT_DESTROY;
+
+    static const QString GLOBAL_DORIC;
+    static const QString DORIC_TIMER_CALLBACK;
+};
+
+#endif // CONSTANT_H
diff --git a/doric/context.h b/doric/context.h
new file mode 100644
index 00000000..a2b15369
--- /dev/null
+++ b/doric/context.h
@@ -0,0 +1,24 @@
+#ifndef CONTEXT_H
+#define CONTEXT_H
+
+#include <QString>
+#include "driver/driver.h"
+#include "driver/native_driver.h"
+
+class Context
+{
+
+private:
+    int contextId;
+    QString* source;
+
+public:
+    Driver* driver = NativeDriver::getInstance();
+
+    Context(int contextId, QString* source) {
+        this->contextId = contextId;
+        this->source = source;
+    }
+};
+
+#endif // CONTEXT_H
diff --git a/doric/context_manager.h b/doric/context_manager.h
new file mode 100644
index 00000000..5597545d
--- /dev/null
+++ b/doric/context_manager.h
@@ -0,0 +1,41 @@
+#ifndef CONTEXT_MANAGER_H
+#define CONTEXT_MANAGER_H
+
+#include <QAtomicInt>
+#include <QDebug>
+#include <QMap>
+
+#include "context.h"
+
+class ContextManager
+{
+private:
+
+    static ContextManager *local_instance;
+    ContextManager() {
+        qDebug() << "ContextManager constructor";
+    }
+
+    ~ContextManager() {
+        qDebug() << "ContextManager destructor";
+    }
+
+    QAtomicInt *counter = new QAtomicInt();
+    QMap<int, Context*> *contextMap = new QMap<int, Context*>();
+
+public:
+    static ContextManager *getInstance() {
+        static ContextManager locla_s;
+        return &locla_s;
+    }
+
+    Context* createContext(QString* script, QString* source) {
+        int contextId = counter->fetchAndAddOrdered(1);
+        Context* context = new Context(contextId, source);
+        contextMap->insert(contextId, context);
+        context->driver->createContext(contextId, script);
+        return context;
+    }
+};
+
+#endif // CONTEXT_MANAGER_H
diff --git a/doric/doric.pro b/doric/doric.pro
new file mode 100644
index 00000000..69c073fa
--- /dev/null
+++ b/doric/doric.pro
@@ -0,0 +1,45 @@
+QT += quick
+
+CONFIG += c++11
+
+# 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). Refer to the documentation for the
+# deprecated API to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+        constant.cpp \
+        driver/native_driver.cpp \
+        main.cpp
+
+RESOURCES += qml.qrc
+
+# Additional import path used to resolve QML modules in Qt Creator's code model
+QML_IMPORT_PATH =
+
+# Additional import path used to resolve QML modules just for Qt Quick Designer
+QML_DESIGNER_IMPORT_PATH =
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
+
+HEADERS += \
+    constant.h \
+    context.h \
+    context_manager.h \
+    driver/driver.h \
+    driver/native_driver.h \
+    engine/js_engine.h \
+    native/native_bridge.h \
+    native/native_empty.h \
+    native/native_log.h \
+    native/native_timer.h \
+    template/singleton.h
diff --git a/doric/driver/driver.h b/doric/driver/driver.h
new file mode 100644
index 00000000..23923616
--- /dev/null
+++ b/doric/driver/driver.h
@@ -0,0 +1,19 @@
+#ifndef DRIVER_H
+#define DRIVER_H
+
+#include <QtPlugin>
+
+class Driver {
+
+public:
+    virtual void createContext(int contextId, QString* script) = 0;
+    virtual void destroyContext(int contextId) = 0;
+
+    virtual ~Driver() = default;
+};
+
+#define DriverInterface "pub.doric.DriverInterface"
+
+Q_DECLARE_INTERFACE(Driver, DriverInterface)
+
+#endif // DRIVER_H
diff --git a/doric/driver/native_driver.cpp b/doric/driver/native_driver.cpp
new file mode 100644
index 00000000..295c6d7f
--- /dev/null
+++ b/doric/driver/native_driver.cpp
@@ -0,0 +1,13 @@
+#include "native_driver.h"
+
+NativeDriver::~NativeDriver() {
+    qDebug() << "NativeDriver destructor";
+}
+
+void NativeDriver::createContext(int contextId, QString *script)  {
+    jsEngine->prepareContext(contextId, script);
+}
+
+void NativeDriver::destroyContext(int contextId)  {
+    jsEngine->destroyContext(contextId);
+}
diff --git a/doric/driver/native_driver.h b/doric/driver/native_driver.h
new file mode 100644
index 00000000..cac8528c
--- /dev/null
+++ b/doric/driver/native_driver.h
@@ -0,0 +1,33 @@
+#ifndef NATIVE_DRIVER_H
+#define NATIVE_DRIVER_H
+
+#include <QDebug>
+
+#include "driver.h"
+#include "engine/js_engine.h"
+
+class NativeDriver : public Driver {
+    Q_INTERFACES(Driver)
+
+private:
+    static NativeDriver *local_instance;
+    NativeDriver() {
+        qDebug() << "NativeDriver constructor";
+    }
+
+    ~NativeDriver() override;
+
+    JSEngine *jsEngine = new JSEngine();
+
+public:
+    static NativeDriver *getInstance() {
+        static NativeDriver locla_s;
+        return &locla_s;
+    }
+
+    void createContext(int contextId, QString *script) override;
+
+    void destroyContext(int contextId) override;
+};
+
+#endif // NATIVE_DRIVER_H
diff --git a/doric/engine/js_engine.h b/doric/engine/js_engine.h
new file mode 100644
index 00000000..e415ebb3
--- /dev/null
+++ b/doric/engine/js_engine.h
@@ -0,0 +1,91 @@
+#ifndef JS_ENGINE_H
+#define JS_ENGINE_H
+
+#include <QFile>
+#include <QObject>
+#include <QJSEngine>
+
+#include "constant.h"
+#include "native/native_empty.h"
+#include "native/native_log.h"
+#include "native/native_timer.h"
+
+class JSEngine : public QObject {
+    Q_OBJECT
+
+public:
+    QJSEngine *engine;
+    JSEngine(QObject *parent = nullptr) : QObject(parent) {
+        initJSEngine();
+        injectGlobal();
+        initDoricRuntime();
+    }
+
+    void prepareContext(int contextId, QString* script) {
+        QString contextIdString = QString::number(contextId);
+        QString source = QString(Constant::TEMPLATE_CONTEXT_CREATE)
+                .replace("%s1", *script)
+                .replace("%s2", contextIdString)
+                .replace("%s3", contextIdString)
+                .replace("%s4", contextIdString);
+        QJSValue result = engine->evaluate(source, "context://" + contextIdString);
+        qDebug() << "context://" + contextIdString + " result: " + result.toString();
+    }
+
+    void destroyContext(int contextId) {
+        QString contextIdString = QString::number(contextId);
+        QString source = QString(Constant::TEMPLATE_CONTEXT_DESTROY)
+                .replace("%s", contextIdString);
+        QJSValue result = engine->evaluate(source, "_context://" + contextIdString);
+        qDebug() << "context://" + contextIdString + " result: " + result.toString();
+    }
+
+private:
+    void initJSEngine() {
+        engine = new QJSEngine();
+        engine->installExtensions(QJSEngine::AllExtensions);
+    }
+
+    void injectGlobal() {
+        QJSValue nativeLog = engine->newQObject(new NativeLog());
+        engine->globalObject().setProperty(Constant::INJECT_LOG, nativeLog.property("function"));
+
+        QJSValue nativeTimer = engine->newQObject(new NativeTimer(engine));
+        engine->globalObject().setProperty(Constant::INJECT_TIMER_SET, nativeTimer.property("setTimer"));
+        engine->globalObject().setProperty(Constant::INJECT_TIMER_CLEAR, nativeTimer.property("clearTimer"));
+
+        QJSValue nativeEmpty = engine->newQObject(new NativeEmpty());
+        engine->globalObject().setProperty(Constant::INJECT_EMPTY, nativeEmpty.property("function"));
+    }
+
+    void initDoricRuntime() {
+        {
+            QFile *file = new QFile("/Users/maverick/Workspace/doric/js-framework/bundle/doric-sandbox.js");
+            file->open(QFile::ReadOnly | QFile::Text);
+            QTextStream in(file);
+            QString script = in.readAll();
+            file->close();
+            delete file;
+
+            QJSValue result = engine->evaluate(script, "doric-sandbox.js");
+            qDebug() << "doric-sandbox.js result: " + result.toString();
+        }
+
+        {
+            QFile *file = new QFile("/Users/maverick/Workspace/doric/js-framework/bundle/doric-lib.js");
+            file->open(QFile::ReadOnly | QFile::Text);
+            QTextStream in(file);
+            QString script = in.readAll();
+            file->close();
+            delete file;
+
+            QString lib = QString(Constant::TEMPLATE_MODULE)
+                    .replace("%s1", "doric")
+                    .replace("%s2", script);
+            QJSValue result = engine->evaluate(lib, "doric-lib.js");
+            qDebug() << "doric-lib.js result: " + result.toString();
+        }
+    }
+};
+
+#endif // JS_ENGINE_H
diff --git a/doric/main.cpp b/doric/main.cpp
new file mode 100644
index 00000000..b45d3fc1
--- /dev/null
+++ b/doric/main.cpp
@@ -0,0 +1,33 @@
+#include <QFile>
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+#include <QTextStream>
+
+#include "context_manager.h"
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+
+    QGuiApplication app(argc, argv);
+
+    QQmlApplicationEngine engine;
+    const QUrl url(QStringLiteral("qrc:/main.qml"));
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
+                     &app, [url](QObject *obj, const QUrl &objUrl) {
+        if (!obj && url == objUrl)
+            QCoreApplication::exit(-1);
+    }, Qt::QueuedConnection);
+    engine.load(url);
+
+    QFile* file = new QFile("/Users/maverick/Workspace/doric/demo/bundle/src/Snake.js");
+    file->open(QFile::ReadOnly | QFile::Text);
+    QTextStream in(file);
+    QString script = in.readAll();
+    file->close();
+    delete file;
+
+    QString* source = new QString("Snake.js");
+    ContextManager::getInstance()->createContext(&script, source);
+    return app.exec();
+}
diff --git a/doric/main.qml b/doric/main.qml
new file mode 100644
index 00000000..45ee20a2
--- /dev/null
+++ b/doric/main.qml
@@ -0,0 +1,9 @@
+import QtQuick 2.6
+import QtQuick.Window 2.2
+
+Window {
+    visible: true
+    width: 640
+    height: 480
+    title: qsTr("Hello World")
+}
diff --git a/doric/native/native_bridge.h b/doric/native/native_bridge.h
new file mode 100644
index 00000000..6dd83041
--- /dev/null
+++ b/doric/native/native_bridge.h
@@ -0,0 +1,18 @@
+#ifndef NATIVE_BRIDGE_H
+#define NATIVE_BRIDGE_H
+
+#include <QObject>
+#include <QDebug>
+
+class NativeBridge : public QObject {
+    Q_OBJECT
+
+public:
+    NativeBridge(QObject *parent = nullptr) : QObject(parent) {}
+
+    Q_INVOKABLE void function() {
+
+    }
+};
+
+#endif // NATIVE_BRIDGE_H
diff --git a/doric/native/native_empty.h b/doric/native/native_empty.h
new file mode 100644
index 00000000..14340137
--- /dev/null
+++ b/doric/native/native_empty.h
@@ -0,0 +1,18 @@
+#ifndef NATIVE_EMPTY_H
+#define NATIVE_EMPTY_H
+
+#include <QObject>
+#include <QDebug>
+
+class NativeEmpty : public QObject {
+    Q_OBJECT
+
+public:
+    NativeEmpty(QObject *parent = nullptr) : QObject(parent) {}
+
+    Q_INVOKABLE void function() {
+        qDebug() << "nativeEmpty";
+    }
+};
+
+#endif // NATIVE_EMPTY_H
diff --git a/doric/native/native_log.h b/doric/native/native_log.h
new file mode 100644
index 00000000..f2caf7f1
--- /dev/null
+++ b/doric/native/native_log.h
@@ -0,0 +1,24 @@
+#ifndef NATIVELOG_H
+#define NATIVELOG_H
+
+#include <QObject>
+#include <QDebug>
+
+class NativeLog : public QObject {
+    Q_OBJECT
+
+public:
+    NativeLog(QObject *parent = nullptr) : QObject(parent) {}
+
+    Q_INVOKABLE void function(QString level, QString content) {
+        if (level == 'w') {
+            qWarning() << content;
+        } else if (level == 'd') {
+            qDebug() << content;
+        } else if (level == 'e') {
+            qCritical() << content;
+        }
+    }
+};
+
+#endif // NATIVELOG_H
diff --git a/doric/native/native_timer.h b/doric/native/native_timer.h
new file mode 100644
index 00000000..b85ba9e7
--- /dev/null
+++ b/doric/native/native_timer.h
@@ -0,0 +1,51 @@
+#ifndef NATIVE_TIMER_H
+#define NATIVE_TIMER_H
+
+#include <QJSEngine>
+#include <QObject>
+#include <QSet>
+#include <QTimer>
+
+#include "constant.h"
+
+class NativeTimer : public QObject {
+    Q_OBJECT
+
+private:
+    QSet<long> *deletedTimerIds = new QSet<long>();
+    QJSEngine* engine;
+
+public:
+    NativeTimer(QJSEngine* engine, QObject *parent = nullptr) : QObject(parent) {
+        this->engine = engine;
+    }
+
+    Q_INVOKABLE void setTimer(long timerId, int time, bool repeat) {
+        QTimer* timer = new QTimer(this);
+        timer->setSingleShot(!repeat);
+        connect(timer, &QTimer::timeout, this, [=] () {
+            if (deletedTimerIds->contains(timerId)) {
+                deletedTimerIds->remove(timerId);
+                delete timer;
+            } else {
+                engine->evaluate(
+                            Constant::GLOBAL_DORIC + "." +
+                            Constant::DORIC_TIMER_CALLBACK + "(" +
+                            QString::number(timerId) + ")"
+                            );
+
+                if (!repeat) {
+                    deletedTimerIds->remove(timerId);
+                    delete timer;
+                }
+            }
+        });
+        timer->start(time);
+    }
+
+    Q_INVOKABLE void clearTimer(long timerId) {
+        deletedTimerIds->insert(timerId);
+    }
+
+};
+#endif // NATIVE_TIMER_H
diff --git a/doric/qml.qrc b/doric/qml.qrc
new file mode 100644
index 00000000..5f6483ac
--- /dev/null
+++ b/doric/qml.qrc
@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>main.qml</file>
+    </qresource>
+</RCC>
diff --git a/doric/template/singleton.h b/doric/template/singleton.h
new file mode 100644
index 00000000..0bee72fb
--- /dev/null
+++ b/doric/template/singleton.h
@@ -0,0 +1,25 @@
+#ifndef SINGLETON_H
+#define SINGLETON_H
+
+#include <QDebug>
+
+class Singleton
+{
+private:
+    static Singleton *local_instance;
+    Singleton() {
+        qDebug() << "constructor";
+    }
+
+    ~Singleton() {
+        qDebug() << "destructor";
+    }
+
+public:
+    static Singleton *getInstance() {
+        static Singleton locla_s;
+        return &locla_s;
+    }
+};
+
+#endif // SINGLETON_H