diff --git a/readme.md b/readme.md
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--- a/readme.md
+++ b/readme.md
@@ -6,9 +6,9 @@
 主要包括：
 
 - [Python编程语言](https://github.com/datawhalechina/team-learning-program/tree/master/PythonLanguage)
-- [数据结构与算法]()
+- [数据结构与算法](https://github.com/datawhalechina/team-learning-program/tree/master/DataStructureAndAlgorithm)
 - [编程实践（Pandas）](https://github.com/datawhalechina/joyful-pandas)
-- [编程实践（LeetCode 分类练习）]()
+- [编程实践（LeetCode 分类练习）](https://github.com/datawhalechina/team-learning-program/tree/master/LeetCodeClassification)
 - [编程实践（LeetCode 腾讯精选练习50）](https://github.com/datawhalechina/team-learning-program/tree/master/LeetCodeTencent)
 - [编程实践（Python 爬虫）]()