diff --git a/chapter/aaa/radius.tex b/chapter/aaa/radius.tex
deleted file mode 100644
index de90ecb..0000000
--- a/chapter/aaa/radius.tex
+++ /dev/null
@@ -1 +0,0 @@
-\section{RADIUS}
\ No newline at end of file
diff --git a/chapter/aaa/tacacsplus.tex b/chapter/aaa/tacacsplus.tex
deleted file mode 100644
index d7820a4..0000000
--- a/chapter/aaa/tacacsplus.tex
+++ /dev/null
@@ -1 +0,0 @@
-\section{TACACS+}
diff --git a/main.tex b/main.tex
index 2f110f6..1c666d9 100644
--- a/main.tex
+++ b/main.tex
@@ -98,9 +98,10 @@
     \end{enumerate}
 \end{itemize}
 
-\input{chapter/aaa/radius}
+\section{RADIUS}
+
+\section{TACACS+}
 
-\input{chapter/aaa/tacacsplus}
 
 % <!-- NTP -->