diff --git a/disk/Aliyundrive.php b/disk/Aliyundrive.php
index 0d5e6634170da8a9bf53be6fc516d8f2334b1d11..41611689336ef19607f0a8f09887f5fc38b5731e 100644
--- a/disk/Aliyundrive.php
+++ b/disk/Aliyundrive.php
@@ -222,6 +222,10 @@ class Aliyundrive {
         if (isset($existfile['type'])) { // 删掉原文件
             $this->Delete(['id'=>$existfile['file_id']]);
         }
+        if ($pass==='') {
+            // 如果为空，上面已经删除了
+            return output('Success', 200);
+        }
         if (!$folder['id']) {
             $res = $this->list_path($folder['path']);
             //error_log1('res:' . json_encode($res));
@@ -713,4 +717,4 @@ class Aliyundrive {
         }
         return true;
     }
-}
\ No newline at end of file
+}