设定了最大行数之后会出现覆盖

[zhch91]

当设定了max_rows之后，拖动模块，布满所有rows之后，继续拖拽模块会出现覆盖情况

[fixmycode]

hello @zhch91 , I auto-translated your message to english but I think something got lost on translation as I don't see the issue, can you post it in english so we could all have a look? read the contribution guidelines regarding bug reporting so we can have more information on how to help you.