使用littlefs出现Corrupted dir pair at 1 0该如何解决呢？

环境：rt-thread4.0.2 littlefs-v2.0.5 W25Q128
littlefs配置：

使用一阶段后出现 Corrupted dir pair at 1 0 错误，格式化文件系统再重新挂载仍然出现同样的错误，具体log如下：

[SFUD] Find a Winbond flash chip. Size is 16777216 bytes.
[SFUD] W25Q128 flash device is initialize success.
[I/FAL] RT-Thread Flash Abstraction Layer (V0.4.0) initialize success.
[I/FAL] The FAL MTD NOR device (filesystem) created successfully
lfs error:968: Corrupted dir pair at 1 0
lfs debug:1604: Bad block at 0
lfs warn:1609: Superblock 1 has become unwritable
lfs error:968: Corrupted dir pair at 1 0