diff --git a/sacio/sacio-in-matlab.tex b/sacio/sacio-in-matlab.tex
index 6a8094c73..1edee5e34 100644
--- a/sacio/sacio-in-matlab.tex
+++ b/sacio/sacio-in-matlab.tex
@@ -73,5 +73,5 @@ \subsection{其他}
 除了SAC官方提供的几个Matlab脚本之外，还有其他人也提供了一些Matlab脚本：
 \begin{itemize}
 \item \url{http://geophysics.eas.gatech.edu/people/zpeng/Teaching/MatSAC.tar.gz}
-\item \url{http://web.utah.edu/thorne/software.html}
+\item \url{http://home.chpc.utah.edu/~thorne/software.html}
 \end{itemize}