diff --git a/doric-Qt/doric/async/async_call.h b/doric-Qt/doric/async/async_call.h
index f9ec5fab..c945c06a 100644
--- a/doric-Qt/doric/async/async_call.h
+++ b/doric-Qt/doric/async/async_call.h
@@ -8,7 +8,7 @@ class AsyncCall {
 public:
     static void ensureRunInThreadPool(QThreadPool &threadPool, QRunnable *runnable)
     {
-
+        threadPool.start(runnable);
     }
 };
 
diff --git a/doric-Qt/doric/context.h b/doric-Qt/doric/context.h
index 03fd73ce..1cfd6117 100644
--- a/doric-Qt/doric/context.h
+++ b/doric-Qt/doric/context.h
@@ -12,7 +12,7 @@ private:
     QString source;
     QString script;
     QString extra;
-    InterfaceDriver *driver;
+    InterfaceDriver *driver = NULL;
 
 public:
     Context(QString contextId, QString source, QString extra);
diff --git a/doric-Qt/doric/context_manager.h b/doric-Qt/doric/context_manager.h
index 6df2cd56..374b71c7 100644
--- a/doric-Qt/doric/context_manager.h
+++ b/doric-Qt/doric/context_manager.h
@@ -33,7 +33,7 @@ public:
         int contextId = counter->fetchAndAddOrdered(1);
         Context *context = new Context(QString::number(contextId), source, extra);
         contextMap->insert(QString::number(contextId), context);
-        context->driver->createContext(contextId, script);
+        context->getDriver()->createContext(QString::number(contextId), script, source);
         return context;
     }
 };
diff --git a/doric-Qt/doric/doric.pro.user b/doric-Qt/doric/doric.pro.user
index 03539434..139c9ffe 100644
--- a/doric-Qt/doric/doric.pro.user
+++ b/doric-Qt/doric/doric.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.11.1, 2021-01-28T10:15:57. -->
+<!-- Written by QtCreator 4.11.1, 2021-01-28T17:40:51. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/doric-Qt/doric/engine/js_engine.h b/doric-Qt/doric/engine/js_engine.h
index eb12bdf7..4a6dabd6 100644
--- a/doric-Qt/doric/engine/js_engine.h
+++ b/doric-Qt/doric/engine/js_engine.h
@@ -10,7 +10,6 @@ class JSEngine : public QObject
 {
     Q_OBJECT
 private:
-    QThreadPool mJSThreadPool;
     InterfaceJSE *mJSE;
 
     void loadBuiltinJS(QString assetName);
@@ -18,6 +17,8 @@ private:
     QString packageContextScript(QString contextId, QString content);
     QString packageModuleScript(QString moduleName, QString content);
 public:
+    QThreadPool mJSThreadPool;
+
     explicit JSEngine(QObject *parent = nullptr);
 
     QJSValue invokeDoricMethod(QString method, QJSValueList arguments);
diff --git a/doric-Qt/doric/main.cpp b/doric-Qt/doric/main.cpp
index 978b8e9b..e3a7a0cf 100644
--- a/doric-Qt/doric/main.cpp
+++ b/doric-Qt/doric/main.cpp
@@ -4,6 +4,8 @@
 
 #include "engine/js_engine.h"
 #include "async/async_result.h"
+#include "context_manager.h"
+#include "utils/utils.h"
 
 int main(int argc, char *argv[])
 {
@@ -22,5 +24,8 @@ int main(int argc, char *argv[])
 
     JSEngine jsEngine;
 
+    QString script = Utils::readAssetFile("doric", "Snake.js");
+    ContextManager::getInstance()->createContext(script, "", "");
+
     return app.exec();
 }
diff --git a/doric-Qt/doric/native_driver.cpp b/doric-Qt/doric/native_driver.cpp
index e6361f04..5404b425 100644
--- a/doric-Qt/doric/native_driver.cpp
+++ b/doric-Qt/doric/native_driver.cpp
@@ -1,4 +1,5 @@
 #include "native_driver.h"
+#include "async/async_call.h"
 
 void NativeDriver::invokeContextEntityMethod(QString contextId, QString method, QList<QObject> args)
 {
@@ -12,7 +13,17 @@ void NativeDriver::invokeDoricMethod(QString method, QList<QObject> args)
 
 void NativeDriver::createContext(QString contextId, QString script, QString source)
 {
+    class Runnable: public QRunnable
+    {
+        void run() override
+        {
+            qDebug() << "123";
+        }
+    };
+    Runnable *runnable = new Runnable();
+    runnable->setAutoDelete(true);
 
+    AsyncCall::ensureRunInThreadPool(jsEngine.mJSThreadPool, runnable);
 }
 
 void NativeDriver::destroyContext(QString contextId)