diff --git a/app/src/main/java/io/legado/app/help/JsExtensions.kt b/app/src/main/java/io/legado/app/help/JsExtensions.kt
index c547ac579..bef4d0e4a 100644
--- a/app/src/main/java/io/legado/app/help/JsExtensions.kt
+++ b/app/src/main/java/io/legado/app/help/JsExtensions.kt
@@ -113,13 +113,6 @@ interface JsExtensions {
         return contents.toString()
     }
 
-    /**
-     * js实现文件夹/文件的删除
-     */
-    fun deleteFolder(path: String) {
-        FileUtils.deleteFile(path)
-    }
-
     /**
      * js实现重定向拦截,网络访问get
      */