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@@ -128,16 +128,16 @@ function sync($email_id){
 //    $folders = list_to_tree($folders);
     foreach ($folders as $folder){
         try {
-
-            if(empty($folder['_child'])){
-                $call($email_id,$folder['id'],$folder['origin_folder']);
-            }else{
-                foreach ($folder['_child'] as $item){
-                    // 同步子文件夹
-                    $call($email_id,$item['id'],$item['origin_folder']);
+            $is = true;
+            foreach ($folders as $f){
+                // 是否存在下级
+                if($f['pid'] == $folder['id']){
+                    $is = false;
                 }
             }
 
+            if($is) $call($email_id,$folder['id'],$folder['origin_folder']);
+
         }catch (\Throwable $e){
             echo $e->getMessage();
         }