diff --git a/doric-android/devkit/src/main/java/pub/doric/devkit/DevKit.java b/doric-android/devkit/src/main/java/pub/doric/devkit/DevKit.java
index 332b171d..42d06f03 100644
--- a/doric-android/devkit/src/main/java/pub/doric/devkit/DevKit.java
+++ b/doric-android/devkit/src/main/java/pub/doric/devkit/DevKit.java
@@ -1,8 +1,24 @@
 package pub.doric.devkit;
 
+import android.widget.Toast;
+
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 
+import org.greenrobot.eventbus.Subscribe;
+import org.greenrobot.eventbus.ThreadMode;
+
+import pub.doric.Doric;
+import pub.doric.DoricContext;
+import pub.doric.DoricContextManager;
+import pub.doric.devkit.event.ConnectExceptionEvent;
+import pub.doric.devkit.event.EOFExceptionEvent;
+import pub.doric.devkit.event.EnterDebugEvent;
+import pub.doric.devkit.event.OpenEvent;
+import pub.doric.devkit.event.ReloadEvent;
+import pub.doric.devkit.event.StartDebugEvent;
+import pub.doric.devkit.event.StopDebugEvent;
+
 public class DevKit implements IDevKit {
 
     public static boolean isRunningInEmulator = false;
@@ -41,4 +57,56 @@ public class DevKit implements IDevKit {
         wsClient.close();
         wsClient = null;
     }
+
+    boolean devKitConnected = false;
+
+    private DoricContextDebuggable doricContextDebuggable;
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onOpenEvent(OpenEvent openEvent) {
+        devKitConnected = true;
+        Toast.makeText(Doric.application(), "dev kit connected", Toast.LENGTH_LONG).show();
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onEOFEvent(EOFExceptionEvent eofExceptionEvent) {
+        devKitConnected = false;
+        Toast.makeText(Doric.application(), "dev kit eof exception", Toast.LENGTH_LONG).show();
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onConnectExceptionEvent(ConnectExceptionEvent connectExceptionEvent) {
+        devKitConnected = false;
+        Toast.makeText(Doric.application(), "dev kit connection exception", Toast.LENGTH_LONG).show();
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onStartDebugEvent(StartDebugEvent startDebugEvent) {
+        doricContextDebuggable = new DoricContextDebuggable(startDebugEvent.getContextId());
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onEnterDebugEvent(EnterDebugEvent enterDebugEvent) {
+        doricContextDebuggable.startDebug();
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onQuitDebugEvent(StopDebugEvent quitDebugEvent) {
+        doricContextDebuggable.stopDebug();
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onReloadEvent(ReloadEvent reloadEvent) {
+        for (DoricContext context : DoricContextManager.aliveContexts()) {
+            if (reloadEvent.source.contains(context.getSource())) {
+                if (doricContextDebuggable != null &&
+                        doricContextDebuggable.isDebugging &&
+                        doricContextDebuggable.getContext().getContextId().equals(context.getContextId())) {
+                    System.out.println("is debugging context id: " + context.getContextId());
+                } else {
+                    context.reload(reloadEvent.script);
+                }
+            }
+        }
+    }
 }
diff --git a/doric-android/devkit/src/main/java/pub/doric/devkit/DoricDev.java b/doric-android/devkit/src/main/java/pub/doric/devkit/DoricDev.java
index 859c6e4d..21bd2308 100644
--- a/doric-android/devkit/src/main/java/pub/doric/devkit/DoricDev.java
+++ b/doric-android/devkit/src/main/java/pub/doric/devkit/DoricDev.java
@@ -1,24 +1,15 @@
 package pub.doric.devkit;
 
-import android.widget.Toast;
+import android.content.Intent;
 
 import com.lahm.library.EasyProtectorLib;
 import com.lahm.library.EmulatorCheckCallback;
 
 import org.greenrobot.eventbus.EventBus;
-import org.greenrobot.eventbus.Subscribe;
-import org.greenrobot.eventbus.ThreadMode;
 
 import pub.doric.Doric;
-import pub.doric.DoricContext;
-import pub.doric.DoricContextManager;
-import pub.doric.devkit.event.ConnectExceptionEvent;
 import pub.doric.devkit.event.EOFExceptionEvent;
-import pub.doric.devkit.event.EnterDebugEvent;
-import pub.doric.devkit.event.OpenEvent;
-import pub.doric.devkit.event.ReloadEvent;
-import pub.doric.devkit.event.StartDebugEvent;
-import pub.doric.devkit.event.StopDebugEvent;
+import pub.doric.devkit.ui.DoricDevActivity;
 
 public class DoricDev {
     private static class Inner {
@@ -39,54 +30,17 @@ public class DoricDev {
         return Inner.sInstance;
     }
 
-    public boolean devKitConnected = false;
-    private DoricContextDebuggable doricContextDebuggable;
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onOpenEvent(OpenEvent openEvent) {
-        devKitConnected = true;
-        Toast.makeText(Doric.application(), "dev kit connected", Toast.LENGTH_LONG).show();
+    public void openDevMode() {
+        Intent intent = new Intent(Doric.application(), DoricDevActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        Doric.application().startActivity(intent);
     }
 
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEOFEvent(EOFExceptionEvent eofExceptionEvent) {
-        devKitConnected = false;
-        Toast.makeText(Doric.application(), "dev kit eof exception", Toast.LENGTH_LONG).show();
+    public void closeDevMode() {
+        EventBus.getDefault().post(new EOFExceptionEvent());
     }
 
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onConnectExceptionEvent(ConnectExceptionEvent connectExceptionEvent) {
-        devKitConnected = false;
-        Toast.makeText(Doric.application(), "dev kit connection exception", Toast.LENGTH_LONG).show();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onStartDebugEvent(StartDebugEvent startDebugEvent) {
-        doricContextDebuggable = new DoricContextDebuggable(startDebugEvent.getContextId());
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEnterDebugEvent(EnterDebugEvent enterDebugEvent) {
-        doricContextDebuggable.startDebug();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onQuitDebugEvent(StopDebugEvent quitDebugEvent) {
-        doricContextDebuggable.stopDebug();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onReloadEvent(ReloadEvent reloadEvent) {
-        for (DoricContext context : DoricContextManager.aliveContexts()) {
-            if (reloadEvent.source.contains(context.getSource())) {
-                if (doricContextDebuggable != null &&
-                        doricContextDebuggable.isDebugging &&
-                        doricContextDebuggable.getContext().getContextId().equals(context.getContextId())) {
-                    System.out.println("is debugging context id: " + context.getContextId());
-                } else {
-                    context.reload(reloadEvent.script);
-                }
-            }
-        }
+    public boolean isInDevMode() {
+        return DevKit.getInstance().devKitConnected;
     }
 }
diff --git a/doric-android/devkit/src/main/java/pub/doric/devkit/ui/DoricDevActivity.java b/doric-android/devkit/src/main/java/pub/doric/devkit/ui/DoricDevActivity.java
index 64e10489..67bf9cff 100644
--- a/doric-android/devkit/src/main/java/pub/doric/devkit/ui/DoricDevActivity.java
+++ b/doric-android/devkit/src/main/java/pub/doric/devkit/ui/DoricDevActivity.java
@@ -39,7 +39,7 @@ public class DoricDevActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         EventBus.getDefault().register(this);
 
-        if (DoricDev.getInstance().devKitConnected) {
+        if (DoricDev.getInstance().isInDevMode()) {
             setContentView(R.layout.layout_debug_context);
             initViews();
         } else {
diff --git a/doric-android/doric/src/main/java/pub/doric/Doric.java b/doric-android/doric/src/main/java/pub/doric/Doric.java
index 5ecdfec7..a17124fb 100644
--- a/doric-android/doric/src/main/java/pub/doric/Doric.java
+++ b/doric-android/doric/src/main/java/pub/doric/Doric.java
@@ -17,6 +17,9 @@ package pub.doric;
 
 import android.app.Application;
 
+import pub.doric.loader.DoricJSLoaderManager;
+import pub.doric.loader.IDoricJSLoader;
+
 /**
  * @Description: Doric
  * @Author: pengfei.zhou
@@ -25,6 +28,11 @@ import android.app.Application;
 public class Doric {
     private static Application sApplication;
 
+    /**
+     * Init Function,must be called before doric run
+     *
+     * @param application Application instance
+     */
     public static void init(Application application) {
         sApplication = application;
     }
@@ -32,4 +40,22 @@ public class Doric {
     public static Application application() {
         return sApplication;
     }
+
+    /**
+     * Register DoricLibrary For Extended ViewNode and Native Plugins
+     *
+     * @param doricLibrary Which registered in global
+     */
+    public static void registerLibrary(DoricLibrary doricLibrary) {
+        DoricRegistry.register(doricLibrary);
+    }
+
+    /**
+     * Add DoricJSLoader For Loading JS bundles
+     *
+     * @param jsLoader Which added in global
+     */
+    public static void addJSLoader(IDoricJSLoader jsLoader) {
+        DoricJSLoaderManager.getInstance().addJSLoader(jsLoader);
+    }
 }