diff --git a/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c b/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c
index 84538f9180d..2140c619da9 100644
--- a/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c
+++ b/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c
@@ -529,6 +529,10 @@ mtk_bmt_read(struct mtd_info *mtd, loff_t from,
 			goto out;
 		}
 
+		if (cur_ret >= mtd->bitflip_threshold &&
+		    mapping_block_in_range(block))
+			update_bmt(block, mtd->erasesize);
+
 		ops->retlen += cur_ops.retlen;
 		ops->oobretlen += cur_ops.oobretlen;