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@@ -557,10 +557,13 @@ class Home extends Base {
                     unset($fids[$fk]);
                     unset($fids[$fk]);
                 }
                 }
             }
             }
-            // 查询要标记的 邮件id
-            $mail_ids = db()->all(listsSql::all(dbWhere(['folder_id'=>array_column($fids,'id'),'seen'=>0]),'`id`'));
+            if($fids){
+                // 查询要标记的 邮件id
+                $mail_ids = db()->all(listsSql::all(dbWhere(['folder_id'=>array_column($fids,'id'),'seen'=>0]),'`id`'));
+
+                $mail_ids = array_column($mail_ids,'id');
+            }
 
 
-            $mail_ids = array_column($mail_ids,'id');
         }
         }