diff --git a/app/build.gradle b/app/build.gradle
index 110d72329..d55d43f28 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -21,12 +21,12 @@ android {
         leanback {
             dimension "mode"
             versionCode 207
-            versionName "20231111"
+            versionName "20231111#2"
         }
         mobile {
             dimension "mode"
             versionCode 207
-            versionName "20231111"
+            versionName "20231111#2"
         }
         java {
             dimension "api"
diff --git a/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java b/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java
index 89363c08e..2c9cdb9a3 100644
--- a/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java
+++ b/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java
@@ -48,7 +48,7 @@ public abstract class AppDatabase extends RoomDatabase {
     }
 
     public static String getDate() {
-        return Setting.isBackupAuto() ? ResUtil.getString(R.string.setting_backup_auto) : getBackupKey().exists() ? Util.format(new SimpleDateFormat("yyyyMMdd", Locale.getDefault()), getBackupKey().lastModified()) : "";
+        return Setting.isBackupAuto() ? ResUtil.getString(R.string.setting_backup_auto) : getBackupKey().exists() ? Util.format(new SimpleDateFormat("MMddHHmmss", Locale.getDefault()), new File(Path.tv(), NAME).lastModified()) : "";
     }
 
     public static File getBackupKey() {