diff --git a/docs/编译原理/SJTU-Compilers.en.md b/docs/编译原理/SJTU-Compilers.en.md
index 797e1091..804bb113 100644
--- a/docs/编译原理/SJTU-Compilers.en.md
+++ b/docs/编译原理/SJTU-Compilers.en.md
@@ -19,11 +19,11 @@ In this course, you will learn how to use frameworks such as `flexc++`, `Bisonc+
 - Framework Code: See GitHub
 - Course Textbook: "Tiger Book" (Modern Compiler Implementation in C)
 - 2 Quizzes + 6 Labs
-  - Lab 1: Straight-line Program Interpreter
-  - Lab 2: Lexical Analysis
-  - Lab 3: Parsing
-  - Lab 4: Type Checking
-  - Lab 5:
-    - Part 1: Escape Analysis and Translation
-    - Part 2: Tiger Compiler without Register Allocation
-  - Lab 6: Register Allocation
\ No newline at end of file
+    - Lab 1: Straight-line Program Interpreter
+    - Lab 2: Lexical Analysis
+    - Lab 3: Parsing
+    - Lab 4: Type Checking
+    - Lab 5
+        - Part 1: Escape Analysis and Translation
+        - Part 2: Tiger Compiler without Register Allocation
+    - Lab 6: Register Allocation
\ No newline at end of file
diff --git a/docs/编译原理/SJTU-Compilers.md b/docs/编译原理/SJTU-Compilers.md
index 567b9bab..dff9bae5 100644
--- a/docs/编译原理/SJTU-Compilers.md
+++ b/docs/编译原理/SJTU-Compilers.md
@@ -23,11 +23,11 @@
 - 框架代码：参见 GitHub
 - 课程教材：虎书（Modern Compiler Implementation in C）
 - 2 次Quiz + 6 个Lab
-  - Lab 1: Straight-line Program Interpreter
-  - Lab 2: Lexical Analysis
-  - Lab 3: Parsing
-  - Lab 4: Type Checking
-  - Lab 5 
-    - Part 1: Escape Analysis and Translation
-    - Part 2: Tiger Compiler without register allocation
-  - Lab 6: Register Allocation
+    - Lab 1: Straight-line Program Interpreter
+    - Lab 2: Lexical Analysis
+    - Lab 3: Parsing
+    - Lab 4: Type Checking
+    - Lab 5
+        - Part 1: Escape Analysis and Translation
+        - Part 2: Tiger Compiler without register allocation
+    - Lab 6: Register Allocation