diff --git a/app/src/leanback/java/com/fongmi/android/tv/Updater.java b/app/src/leanback/java/com/fongmi/android/tv/Updater.java
index 38ed360a9..499ce8fc7 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/Updater.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/Updater.java
@@ -68,21 +68,21 @@ public class Updater implements Download.Callback {
         return this;
     }
 
-    public void start() {
-        App.execute(this::doInBackground);
+    public void start(Activity activity) {
+        App.execute(() -> doInBackground(activity));
     }
 
     private boolean need(int code, String name) {
         return Setting.getUpdate() && (dev ? !name.equals(BuildConfig.VERSION_NAME) && code >= BuildConfig.VERSION_CODE : code > BuildConfig.VERSION_CODE);
     }
 
-    private void doInBackground() {
+    private void doInBackground(Activity activity) {
         try {
             JSONObject object = new JSONObject(OkHttp.string(getJson()));
             String name = object.optString("name");
             String desc = object.optString("desc");
             int code = object.optInt("code");
-            if (need(code, name)) App.post(() -> show(App.activity(), name, desc));
+            if (need(code, name)) App.post(() -> show(activity, name, desc));
         } catch (Exception e) {
             e.printStackTrace();
         }
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
index c99ea50f2..14deada3f 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
@@ -97,7 +97,7 @@ public class HomeActivity extends BaseActivity implements CustomTitleView.Listen
         DLNARendererService.Companion.start(this, R.drawable.ic_logo);
         mClock = Clock.create(mBinding.time).format("MM/dd HH:mm:ss");
         mBinding.progressLayout.showProgress();
-        Updater.get().release().start();
+        Updater.get().release().start(this);
         Server.get().start();
         setRecyclerView();
         setViewModel();
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java
index c53262585..de8183c98 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java
@@ -258,11 +258,11 @@ public class SettingActivity extends BaseActivity implements ConfigCallback, Sit
     }
 
     private void onVersion(View view) {
-        Updater.get().force().release().start();
+        Updater.get().force().release().start(this);
     }
 
     private boolean onVersionDev(View view) {
-        Updater.get().force().dev().start();
+        Updater.get().force().dev().start(this);
         return true;
     }