diff --git a/index.md b/index.md
index 1050417..c9bed0d 100644
--- a/index.md
+++ b/index.md
@@ -2,21 +2,28 @@
 
 本站点用于展示“24秋 计算物理基础”课程中部分代码的说明文档。  
 
-## [Assignment 1](./Assignment%201)
+## Assignment 1 [README.pdf](./Assignment%201/readme.pdf)
 
-- [README.pdf](./Assignment%201/readme.pdf)
-- [Game24 Fortran](./Assignment%201/Problem%202/doxygen_output/html/index.html)
+### Game24 Fortran
 
-## [Assignment 2](./Assignment%202)
+- [Doxygen](./Assignment%201/Problem%202/Doxygen.html)
 
-- [README.pdf](./Assignment%202/readme.pdf)
-- [Root Finder C++](./Assignment%202/Problem%201/doxygen_output/html/index.html)
-- [Optimization Algorithms C++](./Assignment%202/Problem%202/doxygen_output/html/index.html)
+## Assignment 2 [README.pdf](./Assignment%202/readme.pdf)
 
-## [Assignment 3](./Assignment%203)
+### Root Finder C++
 
-- [README.pdf](./Assignment%203/readme.pdf)
-- [Linear Equations Solver C++](./Assignment%203/Problem%202/doxygen_output/html/index.html)
+- [Doxygen](./Assignment%202/Problem%201/Doxygen.html)
+- [Ford](./Assignment%202/Problem%201/Ford.html)
+
+### Optimization Algorithms C++
+
+- [Doxygen](./Assignment%202/Problem%202/Doxygen.html)
+
+## Assignment 3 [README.pdf](./Assignment%203/readme.pdf)
+
+### Linear Equations Solver C++
+
+- [Doxygen](./Assignment%203/Problem%202/Doxygen.html)
 
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