diff --git a/app/src/main/java/io/legado/app/help/storage/Backup.kt b/app/src/main/java/io/legado/app/help/storage/Backup.kt
index 668d32877..c7de266ca 100644
--- a/app/src/main/java/io/legado/app/help/storage/Backup.kt
+++ b/app/src/main/java/io/legado/app/help/storage/Backup.kt
@@ -17,7 +17,9 @@ import java.util.concurrent.TimeUnit
 
 object Backup {
 
-    val backupPath = App.INSTANCE.filesDir.absolutePath + File.separator + "backup"
+    val backupPath: String by lazy {
+        FileUtils.getDirFile(App.INSTANCE.filesDir, "backup").absolutePath
+    }
 
     val legadoPath by lazy {
         FileUtils.getSdCardPath() + File.separator + "YueDu3.0"