diff --git a/doxygen.spec b/doxygen.spec
index 1c0633cb73235b9665962a2ef1875737ef66c515..33792ad91621d8872f7efc02d26d89a108304ce6 100644
--- a/doxygen.spec
+++ b/doxygen.spec
@@ -3,12 +3,13 @@
 Name:                doxygen
 Epoch:               1
 Version:             1.8.18
-Release:             4
+Release:             5
 Summary:             A documentation system for C/C++
 License:             GPL+
 Url:                 http://www.doxygen.nl
 Source0:             http://sourceforge.net/projects/doxygen/files/rel-1.8.18/%{name}-%{version}.src.tar.gz
 Source1:             doxywizard.desktop
+Patch6000: ef6cc2b1b3b70fba03e994e7a61926c8e2958867.patch
 BuildRequires:       python3 ImageMagick gcc-c++ gcc perl-interpreter
 BuildRequires:       tex(dvips) tex(latex) tex(multirow.sty) tex(sectsty.sty) tex(tocloft.sty)
 BuildRequires:       tex(xtab.sty) tex(import.sty) tex(tabu.sty) tex(appendix.sty)
@@ -92,6 +93,9 @@ make tests -C %{BuildDir}
 %{_datadir}/icons/hicolor/*/apps/doxywizard.png
 
 %changelog
+* 20201016023007641729 patch-tracking 1.8.18-5
+- append patch file of upstream repository from <ef6cc2b1b3b70fba03e994e7a61926c8e2958867> to <ef6cc2b1b3b70fba03e994e7a61926c8e2958867>
+
 * Fri Sep 11 2020 baizhonggui <baizhonggui@huawei.com> - 1.8.18-4
 - Modify Source0
 
@@ -105,4 +109,4 @@ make tests -C %{BuildDir}
 - Type:bugfix
 - ID:NA
 - SUG:NA
-- DESC:Eliminate PDF file Differences
+- DESC:Eliminate PDF file Differences
\ No newline at end of file
diff --git a/ef6cc2b1b3b70fba03e994e7a61926c8e2958867.patch b/ef6cc2b1b3b70fba03e994e7a61926c8e2958867.patch
new file mode 100644
index 0000000000000000000000000000000000000000..44e061ea062f1e345baa9179c412093b97c8a588
--- /dev/null
+++ b/ef6cc2b1b3b70fba03e994e7a61926c8e2958867.patch
@@ -0,0 +1,41 @@
+diff --git a/doc/doxygen_manual.tex b/doc/doxygen_manual.tex
+index aacb57390..3354801dc 100644
+--- a/doc/doxygen_manual.tex
++++ b/doc/doxygen_manual.tex
+@@ -122,6 +122,7 @@
+ \usepackage{etoc}
+ \etocsettocstyle{\doxytocparskip}{\doxynormalparskip}
+ \begin{document}
++\raggedbottom
+ \pagenumbering{alph}
+ \begin{titlepage}
+ \includegraphics[width=\textwidth]{doxygen_logo}
+diff --git a/src/latexgen.cpp b/src/latexgen.cpp
+index 1d55dd60f..418afa7ed 100644
+--- a/src/latexgen.cpp
++++ b/src/latexgen.cpp
+@@ -774,7 +774,8 @@ static void writeDefaultHeaderPart1(FTextStream &t)
+   // End of preamble, now comes the document contents
+   t << "%===== C O N T E N T S =====\n"
+        "\n"
+-       "\\begin{document}\n";
++       "\\begin{document}\n"
++       "\\raggedbottom\n";
+   QCString documentPre = theTranslator->latexDocumentPre();
+   if (!documentPre.isEmpty())
+   {
+diff --git a/templates/latex/doxygen.sty b/templates/latex/doxygen.sty
+index 78a52546a..a1399b14a 100644
+--- a/templates/latex/doxygen.sty
++++ b/templates/latex/doxygen.sty
+@@ -186,9 +186,8 @@
+ % (only if caption is specified)
+ \newenvironment{DoxyImage}{%
+   \begin{figure}[H]%
+-    \begin{center}%
++    \centering%
+ }{%
+-    \end{center}%
+   \end{figure}%
+ }
+