diff --git a/demo/src/main/AndroidManifest.xml b/demo/src/main/AndroidManifest.xml
index 73208669..f2b62adc 100644
--- a/demo/src/main/AndroidManifest.xml
+++ b/demo/src/main/AndroidManifest.xml
@@ -11,6 +11,8 @@
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion="18" />
 
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+
     <application
         android:name=".DemoApplication"
         android:allowBackup="true"
diff --git a/demo/src/main/java/com/liulishuo/filedownloader/demo/NotificationSampleActivity.java b/demo/src/main/java/com/liulishuo/filedownloader/demo/NotificationSampleActivity.java
index 3a1eb109..b67083a9 100644
--- a/demo/src/main/java/com/liulishuo/filedownloader/demo/NotificationSampleActivity.java
+++ b/demo/src/main/java/com/liulishuo/filedownloader/demo/NotificationSampleActivity.java
@@ -28,6 +28,7 @@
 
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.NotificationCompat;
+import androidx.core.app.PendingIntentCompat;
 
 import com.liulishuo.filedownloader.BaseDownloadTask;
 import com.liulishuo.filedownloader.FileDownloadQueueSet;
@@ -195,9 +196,10 @@ private NotificationItem(int id, String title, String desc, String channelId) {
             intents[0] = Intent.makeMainActivity(
                     new ComponentName(DemoApplication.CONTEXT, MainActivity.class));
             intents[1] = new Intent(DemoApplication.CONTEXT, NotificationSampleActivity.class);
-            final PendingIntent pendingIntent = PendingIntent.getActivities(
+            final PendingIntent pendingIntent = PendingIntentCompat.getActivities(
                     DemoApplication.CONTEXT, 0, intents,
-                    PendingIntent.FLAG_UPDATE_CURRENT);
+                    PendingIntent.FLAG_UPDATE_CURRENT,
+                    false);
 
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 builder = new NotificationCompat.Builder(