diff --git a/CoreLibrary/src/main/AndroidManifest.xml b/CoreLibrary/src/main/AndroidManifest.xml
index 06c85a74179cc07a759832d3305a11402a9773fa..7b634ed06dfe1d992713fc8c26e753dd06ac42be 100644
--- a/CoreLibrary/src/main/AndroidManifest.xml
+++ b/CoreLibrary/src/main/AndroidManifest.xml
@@ -9,51 +9,52 @@
 
     <application>
         <!-- Stub Activities -->
-        <activity android:name=".A$1" android:launchMode="standard"/>
-        <activity android:name=".A$2" android:launchMode="standard"
+        <activity android:exported="false" android:name=".A$1" android:launchMode="standard"/>
+        <activity android:exported="false" android:name=".A$2" android:launchMode="standard"
             android:theme="@android:style/Theme.Translucent" />
 
         <!-- Stub Activities -->
-        <activity android:name=".B$1" android:launchMode="singleTop"/>
-        <activity android:name=".B$2" android:launchMode="singleTop"/>
-        <activity android:name=".B$3" android:launchMode="singleTop"/>
-        <activity android:name=".B$4" android:launchMode="singleTop"/>
-        <activity android:name=".B$5" android:launchMode="singleTop"/>
-        <activity android:name=".B$6" android:launchMode="singleTop"/>
-        <activity android:name=".B$7" android:launchMode="singleTop"/>
-        <activity android:name=".B$8" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$1" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$2" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$3" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$4" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$5" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$6" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$7" android:launchMode="singleTop"/>
+        <activity android:exported="false" android:name=".B$8" android:launchMode="singleTop"/>
 
         <!-- Stub Activities -->
-        <activity android:name=".C$1" android:launchMode="singleTask"/>
-        <activity android:name=".C$2" android:launchMode="singleTask"/>
-        <activity android:name=".C$3" android:launchMode="singleTask"/>
-        <activity android:name=".C$4" android:launchMode="singleTask"/>
-        <activity android:name=".C$5" android:launchMode="singleTask"/>
-        <activity android:name=".C$6" android:launchMode="singleTask"/>
-        <activity android:name=".C$7" android:launchMode="singleTask"/>
-        <activity android:name=".C$8" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$1" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$2" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$3" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$4" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$5" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$6" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$7" android:launchMode="singleTask"/>
+        <activity android:exported="false" android:name=".C$8" android:launchMode="singleTask"/>
 
         <!-- Stub Activities -->
-        <activity android:name=".D$1" android:launchMode="singleInstance"/>
-        <activity android:name=".D$2" android:launchMode="singleInstance"/>
-        <activity android:name=".D$3" android:launchMode="singleInstance"/>
-        <activity android:name=".D$4" android:launchMode="singleInstance"/>
-        <activity android:name=".D$5" android:launchMode="singleInstance"/>
-        <activity android:name=".D$6" android:launchMode="singleInstance"/>
-        <activity android:name=".D$7" android:launchMode="singleInstance"/>
-        <activity android:name=".D$8" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$1" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$2" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$3" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$4" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$5" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$6" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$7" android:launchMode="singleInstance"/>
+        <activity android:exported="false" android:name=".D$8" android:launchMode="singleInstance"/>
 
         <!-- Local Service running in main process -->
-        <service android:name="com.didi.virtualapk.delegate.LocalService" />
+        <service android:exported="false" android:name="com.didi.virtualapk.delegate.LocalService" />
 
         <!-- Daemon Service running in child process -->
-        <service android:name="com.didi.virtualapk.delegate.RemoteService" android:process=":daemon">
+        <service android:exported="false" android:name="com.didi.virtualapk.delegate.RemoteService" android:process=":daemon">
             <intent-filter>
                 <action android:name="${applicationId}.intent.ACTION_DAEMON_SERVICE" />
             </intent-filter>
         </service>
 
         <provider
+            android:exported="false"
             android:name="com.didi.virtualapk.delegate.RemoteContentProvider"
             android:authorities="${applicationId}.VirtualAPK.Provider"
             android:process=":daemon" />