diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 07e3057..606550e 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -17,7 +17,7 @@
 - [内存](./learn_computer_basic/memory.md)
 - [存储设备](./learn_computer_basic/storage_device.md)
 - [主板](./learn_computer_basic/motherboard.md)
-- [操作系统](./learn_computer_basic/opeating_system.md)
+- [操作系统](./learn_computer_basic/operating_system.md)
 - [文件系统]()
 - [中文输入]()
 - [电脑安装 DIY]()