up

app/src/main/AndroidManifest.xml

@@ -25,6 +25,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme.Light"
+        android:requestLegacyExternalStorage="false"
         tools:ignore="AllowBackup,GoogleAppIndexingWarning,UnusedAttribute">
         <activity
             android:name=".ui.welcome.WelcomeActivity"

app/src/main/java/io/legado/app/help/storage/Backup.kt

@@ -56,6 +56,7 @@ object Backup {
         App.db.bookDao().allBooks.let {
             if (it.isNotEmpty()) {
                 val json = GSON.toJson(it)
+
                 val file = FileHelp.getFile(path + File.separator + "bookshelf.json")
                 file.writeText(json)
             }