diff --git a/doric-android/doric/src/main/AndroidManifest.xml b/doric-android/doric/src/main/AndroidManifest.xml
index f777c8f1..e3ac733e 100644
--- a/doric-android/doric/src/main/AndroidManifest.xml
+++ b/doric-android/doric/src/main/AndroidManifest.xml
@@ -5,10 +5,9 @@
     <application>
         <activity
             android:name="pub.doric.DoricActivity"
+            android:exported="false"
             android:theme="@style/Theme.Design.Light.NoActionBar">
             <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
-
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
diff --git a/doric-android/doric/src/main/java/pub/doric/loader/DoricJSLoaderManager.java b/doric-android/doric/src/main/java/pub/doric/loader/DoricJSLoaderManager.java
index dc220da6..97b6aa8a 100644
--- a/doric-android/doric/src/main/java/pub/doric/loader/DoricJSLoaderManager.java
+++ b/doric-android/doric/src/main/java/pub/doric/loader/DoricJSLoaderManager.java
@@ -16,6 +16,8 @@
 package pub.doric.loader;
 
 
+import android.text.TextUtils;
+
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.Set;
@@ -53,10 +55,12 @@ public class DoricJSLoaderManager {
     }
 
     public AsyncResult<String> loadJSBundle(String source) {
-        Collection<IDoricJSLoader> jsLoaders = getJSLoaders();
-        for (IDoricJSLoader jsLoader : jsLoaders) {
-            if (jsLoader.filter(source)) {
-                return jsLoader.request(source);
+        if (!TextUtils.isEmpty(source)) {
+            Collection<IDoricJSLoader> jsLoaders = getJSLoaders();
+            for (IDoricJSLoader jsLoader : jsLoaders) {
+                if (jsLoader.filter(source)) {
+                    return jsLoader.request(source);
+                }
             }
         }
         AsyncResult<String> ret = new AsyncResult<>();