diff --git a/Book-Lite/index.html b/Book-Lite/index.html
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+++ b/Book-Lite/index.html
@@ -1701,7 +1701,7 @@ style='font-size:10.5pt'>Updated: 20170918</span></p>
   <p style='margin:0cm;margin-bottom:.0001pt;text-align:justify;text-justify:
   inter-ideograph'><span lang=EN-US style='font-size:14.0pt;font-family:宋体'>2.Linux</span><span
   style='font-size:14.0pt;font-family:宋体'>内核实验内容 </span><span lang=EN-US><a
-  href="https://github.com/oldlinux-web/oldlinux-files/tree/master/Bochs/"><span style='font-size:14.0pt;font-family:宋体'>/Bochs</span></a></span></p>
+  href="https://github.com/oldlinux-web/oldlinux-files/tree/master/bochs/"><span style='font-size:14.0pt;font-family:宋体'>/Bochs</span></a></span></p>
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