diff --git a/docs/编译原理/NJU-Compilers.en.md b/docs/编译原理/NJU-Compilers.en.md
index 33e7afc4..ebb60e37 100644
--- a/docs/编译原理/NJU-Compilers.en.md
+++ b/docs/编译原理/NJU-Compilers.en.md
@@ -27,7 +27,7 @@ The biggest takeaway is that there is no longer a sense of difficulty or uncerta
## Course Resources
- Course Website:
-- Recordings:
+- Recordings:
- Textbook: Compilers: Principles, Techniques and Tools (Dragon Book)
- Assignments: 10 written assignments + 8~10 programming labs
diff --git a/docs/编译原理/NJU-Compilers.md b/docs/编译原理/NJU-Compilers.md
index e642dca6..a79b1f6a 100644
--- a/docs/编译原理/NJU-Compilers.md
+++ b/docs/编译原理/NJU-Compilers.md
@@ -33,7 +33,7 @@ ANTLR 4 是 LL 解析器生成器,比起 LR 和 LALR 解析器生成器,它
## 课程资源
- 课程网站:
-- 课程视频:
+- 课程视频:
- 课程教材:龙书等
- 课程作业:10 个书面作业 + 8 ~ 10 个编程作业带你实现一个编译器