From 9ac4074152e9036e328d6d4217b0c6e0b7276979 Mon Sep 17 00:00:00 2001
From: Kukicosmos <163224211+Kukicosmos@users.noreply.github.com>
Date: Thu, 12 Sep 2024 14:13:21 +0800
Subject: [PATCH] Update readme.md

---
 readme.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index cc1fe32..648d178 100644
--- a/readme.md
+++ b/readme.md
@@ -13,7 +13,7 @@
 | ------ | -------------------------------------------------- | ------ | ----- | ------------ | ------------------- |
 | Part 0 | Introduction to language design and implementation | [lec0](./course/lecture0-intro/lec0.pdf)       |[课时一（上）](https://www.bilibili.com/video/BV1HNp3eUEcA/)、[课时一（下）](https://www.bilibili.com/video/BV1RipgeBEQd/)       |              |
 | Part 1 | MoonBit crash course                               | [lec1](./course/lecture1-crash-course/lec1.pdf) | [课时二](https://www.bilibili.com/video/BV1WtHQewEGj/) |              |                     |
-| Part 2 | Parsing                                            | [lec2](./course/lecture2-lex-parse/) |       |  [lec2.mbt](./course/lecture2-lex-parse/lec2.mbt) |                     |
+| Part 2 | Parsing                                            | [lec2](./course/lecture2-lex-parse/) | [课时三](https://www.bilibili.com/video/BV1Eq4EeyEES/?spm_id_from=333.999.0.0)      |  [lec2.mbt](./course/lecture2-lex-parse/lec2.mbt) |                     |
 | Part 3 | Semantics analysis and type inferences             |        |       |              |                     |
 | Part 4 | Bidrectional type checking                         |
 | Part 5 | IR designs (ANF, CPS, KNF)                              |