diff --git a/components/dfs/filesystems/uffs/src/emu/uffs_fileem_ecc_soft.c b/components/dfs/filesystems/uffs/src/emu/uffs_fileem_ecc_soft.c
index f657066145..0a24c1cf3b 100644
--- a/components/dfs/filesystems/uffs/src/emu/uffs_fileem_ecc_soft.c
+++ b/components/dfs/filesystems/uffs/src/emu/uffs_fileem_ecc_soft.c
@@ -203,10 +203,10 @@ uffs_FlashOps g_femu_ops_ecc_soft = {
 	femu_InitFlash,		// InitFlash()
 	femu_ReleaseFlash,	// ReleaseFlash()
 	femu_ReadPage,		// ReadPage()
-	NULL,				// ReadPageWithLayout
+	NULL,		        // ReadPageWithLayout
 	femu_WritePage,		// WritePage()
-	NULL,				// WirtePageWithLayout
-	NULL,				// IsBadBlock(), let UFFS take care of it.
-	NULL,				// MarkBadBlock(), let UFFS take care of it.
+	NULL,			// WritePageWithLayout
+	NULL,			// IsBadBlock(), let UFFS take care of it.
+	NULL,			// MarkBadBlock(), let UFFS take care of it.
 	femu_EraseBlock,	// EraseBlock()
 };