diff --git a/doric-android/doric/src/main/java/pub/doric/DoricContext.java b/doric-android/doric/src/main/java/pub/doric/DoricContext.java
index 6f7f2800..47035492 100644
--- a/doric-android/doric/src/main/java/pub/doric/DoricContext.java
+++ b/doric-android/doric/src/main/java/pub/doric/DoricContext.java
@@ -26,6 +26,7 @@ import org.json.JSONObject;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.Callable;
 
 import pub.doric.async.AsyncResult;
 import pub.doric.navbar.IDoricNavBar;
@@ -35,6 +36,7 @@ import pub.doric.shader.RootNode;
 import pub.doric.shader.ViewNode;
 import pub.doric.utils.DoricConstant;
 import pub.doric.utils.DoricMetaInfo;
+import pub.doric.utils.ThreadMode;
 
 /**
  * @Description: Doric
@@ -151,7 +153,16 @@ public class DoricContext {
 
             @Override
             public void onFinish() {
-                mPluginMap.clear();
+                getDriver().asyncCall(new Callable<Object>() {
+                    @Override
+                    public Object call() {
+                        for (DoricJavaPlugin javaPlugin : mPluginMap.values()) {
+                            javaPlugin.onTearDown();
+                        }
+                        mPluginMap.clear();
+                        return null;
+                    }
+                }, ThreadMode.UI);
             }
         });
     }
@@ -166,6 +177,10 @@ public class DoricContext {
     }
 
     public void reload(String script) {
+        for (DoricJavaPlugin javaPlugin : mPluginMap.values()) {
+            javaPlugin.onTearDown();
+        }
+        mPluginMap.clear();
         this.script = script;
         this.mRootNode.setId("");
         getDriver().createContext(mContextId, script, source);
diff --git a/doric-android/doric/src/main/java/pub/doric/plugin/DoricJavaPlugin.java b/doric-android/doric/src/main/java/pub/doric/plugin/DoricJavaPlugin.java
index 4dffe8c5..f991cdad 100644
--- a/doric-android/doric/src/main/java/pub/doric/plugin/DoricJavaPlugin.java
+++ b/doric-android/doric/src/main/java/pub/doric/plugin/DoricJavaPlugin.java
@@ -27,4 +27,8 @@ public abstract class DoricJavaPlugin extends DoricContextHolder {
     public DoricJavaPlugin(DoricContext doricContext) {
         super(doricContext);
     }
+
+    public void onTearDown() {
+
+    }
 }
diff --git a/doric-android/doric/src/main/java/pub/doric/plugin/PopoverPlugin.java b/doric-android/doric/src/main/java/pub/doric/plugin/PopoverPlugin.java
index 457b168b..da01f65a 100644
--- a/doric-android/doric/src/main/java/pub/doric/plugin/PopoverPlugin.java
+++ b/doric-android/doric/src/main/java/pub/doric/plugin/PopoverPlugin.java
@@ -1,7 +1,5 @@
 package pub.doric.plugin;
 
-import android.app.Activity;
-import android.graphics.Color;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
@@ -14,7 +12,6 @@ import com.github.pengfeizhou.jscore.JavaValue;
 import java.util.concurrent.Callable;
 
 import pub.doric.DoricContext;
-import pub.doric.async.AsyncCall;
 import pub.doric.async.AsyncResult;
 import pub.doric.extension.bridge.DoricMethod;
 import pub.doric.extension.bridge.DoricPlugin;
@@ -48,7 +45,6 @@ public class PopoverPlugin extends DoricJavaPlugin {
                         decorView.addView(mFullScreenView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                                 ViewGroup.LayoutParams.MATCH_PARENT));
                     }
-                    mFullScreenView.setVisibility(View.VISIBLE);
                     mFullScreenView.bringToFront();
                     String viewId = jsObject.getProperty("id").asString().value();
                     String type = jsObject.getProperty("type").asString().value();
@@ -127,7 +123,9 @@ public class PopoverPlugin extends DoricJavaPlugin {
         getDoricContext().removeHeadNode(node);
         mFullScreenView.removeView(node.getNodeView());
         if (getDoricContext().allHeadNodes().isEmpty()) {
-            mFullScreenView.setVisibility(View.GONE);
+            ViewGroup decorView = (ViewGroup) getDoricContext().getRootNode().getNodeView().getRootView();
+            decorView.removeView(mFullScreenView);
+            mFullScreenView = null;
         }
     }
 
@@ -136,4 +134,10 @@ public class PopoverPlugin extends DoricJavaPlugin {
             dismissViewNode(node);
         }
     }
+
+    @Override
+    public void onTearDown() {
+        super.onTearDown();
+        this.dismissPopover();
+    }
 }
diff --git a/doric-demo/src/NavigatorDemo.ts b/doric-demo/src/NavigatorDemo.ts
index 3190be23..3701594a 100644
--- a/doric-demo/src/NavigatorDemo.ts
+++ b/doric-demo/src/NavigatorDemo.ts
@@ -20,7 +20,7 @@ class NaivgatorDemo extends Panel {
                 'NavbarDemo',
                 'Counter', 'EffectsDemo', 'ImageDemo', 'LayoutDemo',
                 'ListDemo', 'ModalDemo', 'NavigatorDemo',
-                'NetworkDemo', 'ScrollerDemo', 'SliderDemo', 'Snake', 'StorageDemo'].map(e =>
+                'NetworkDemo', 'ScrollerDemo', 'SliderDemo', 'Snake', 'StorageDemo', 'PopoverDemo'].map(e =>
                     label(e).apply({
                         height: 50,
                         backgroundColor: colors[0],
@@ -28,7 +28,7 @@ class NaivgatorDemo extends Panel {
                         textColor: Color.WHITE,
                         layoutConfig: layoutConfig().just().configWidth(LayoutSpec.MOST),
                         onClick: () => {
-                            navigator(context).push(`assets://demo/${e}.js`, {
+                            navigator(context).push(`assets://src/${e}.js`, {
                                 alias: `${e}.js`,
                                 extra: {
                                     from: "navigatorDemo"