up

5 years ago · a6e3489e25
parent 70a3f8fc1f
commit a6e3489e25
1 changed files with 2 additions and 1 deletions
--- a/app/src/main/java/io/legado/app/help/storage/Backup.kt
+++ b/app/src/main/java/io/legado/app/help/storage/Backup.kt
@ -107,7 +107,8 @@ object Backup {
    private fun copyBackup(context: Context, uri: Uri) {
        DocumentFile.fromTreeUri(context, uri)?.let { treeDoc ->
            for (fileName in backupFileNames) {
-                treeDoc.createFile("text/plain", fileName)?.let { doc ->
+                val doc = treeDoc.findFile(fileName) ?: treeDoc.createFile("text/plain", fileName)
+                doc?.let {
                    DocumentUtils.writeText(
                        context,
                        FileHelp.getFile(backupPath + File.separator + fileName).readText(),