diff --git a/PythonThinking/docs/_sidebar.md b/PythonThinking/docs/_sidebar.md
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 目录
 
-- [task1-环境搭建与认识学习方法](https://github.com/datawhalechina/team-learning-program/blob/master/PythonThinking/task1-%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA%E4%B8%8E%E8%AE%A4%E8%AF%86%E5%AD%A6%E4%B9%A0%E6%96%B9%E6%B3%95.md)
+- [task1-环境搭建与认识学习方法](/PythonThinking/task1-%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA%E4%B8%8E%E8%AE%A4%E8%AF%86%E5%AD%A6%E4%B9%A0%E6%96%B9%E6%B3%95.md)
 - [task2-数学运算、字符串和文本、列表](https://github.com/datawhalechina/team-learning-program/blob/master/PythonThinking/task2-%E6%95%B0%E5%AD%A6%E8%BF%90%E7%AE%97%E3%80%81%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%92%8C%E6%96%87%E6%9C%AC%E3%80%81%E5%88%97%E8%A1%A8.md)
 - [task3-字典、元组、布尔类型、读写文件](https://github.com/datawhalechina/team-learning-program/blob/master/PythonThinking/task3-%E5%AD%97%E5%85%B8%E3%80%81%E5%85%83%E7%BB%84%E3%80%81%E5%B8%83%E5%B0%94%E7%B1%BB%E5%9E%8B%E3%80%81%E8%AF%BB%E5%86%99%E6%96%87%E4%BB%B6.md)
 - [task4-函数](https://github.com/datawhalechina/team-learning-program/blob/master/PythonThinking/task4-%E5%87%BD%E6%95%B0.md)