diff --git a/components/dfs/filesystems/romfs/dfs_romfs.c b/components/dfs/filesystems/romfs/dfs_romfs.c
index ef825864ac81552f0fa4ae09dde36eea4a60320d..b5effaf81c53770ce4c51b3c3582c12d8ac42402 100644
--- a/components/dfs/filesystems/romfs/dfs_romfs.c
+++ b/components/dfs/filesystems/romfs/dfs_romfs.c
@@ -119,7 +119,7 @@ int dfs_romfs_read(struct dfs_fd* file, void *buf, rt_size_t count)
 
 int dfs_romfs_lseek(struct dfs_fd* file, rt_off_t offset)
 {
-	if (offset < file->size)
+	if (offset <= file->size)
 	{
 		file->pos = offset;
 		return file->pos;