diff --git a/back/ctexartutf8.cls b/back/ctexartutf8.cls
index 3447b7d8..81a78ff1 100644
--- a/back/ctexartutf8.cls
+++ b/back/ctexartutf8.cls
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{ctexartutf8}
-  [2011/03/11 v1.02c ctexartutf8
+  [2014/06/09 v1.02d ctexartutf8
    document class]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{ctexart}}
diff --git a/back/ctexbookutf8.cls b/back/ctexbookutf8.cls
index 2bb86b0e..920cb49f 100644
--- a/back/ctexbookutf8.cls
+++ b/back/ctexbookutf8.cls
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{ctexbookutf8}
-  [2011/03/11 v1.02c ctexbookutf8
+  [2014/06/09 v1.02d ctexbookutf8
    document class]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{ctexbook}}
diff --git a/back/ctexcaputf8.sty b/back/ctexcaputf8.sty
index b22cf179..b0ac9245 100644
--- a/back/ctexcaputf8.sty
+++ b/back/ctexcaputf8.sty
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{ctexcaputf8}
-  [2011/03/11 v1.02c ctexcaputf8
+  [2014/06/09 v1.02d ctexcaputf8
    macros package]
 
 \DeclareOption*{\PassOptionsToPackage{\CurrentOption}{ctexcap}}
diff --git a/back/ctexreputf8.cls b/back/ctexreputf8.cls
index 3feedf27..f8f0a724 100644
--- a/back/ctexreputf8.cls
+++ b/back/ctexreputf8.cls
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{ctexreputf8}
-  [2011/03/11 v1.02c ctexreputf8
+  [2014/06/09 v1.02d ctexreputf8
    document class]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{ctexrep}}
diff --git a/back/ctexutf8.sty b/back/ctexutf8.sty
index f0ac5bcb..1d505bdc 100644
--- a/back/ctexutf8.sty
+++ b/back/ctexutf8.sty
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{ctexutf8}
-  [2011/03/11 v1.02c ctexutf8
+  [2014/06/09 v1.02d ctexutf8
    macros package]
 
 \DeclareOption*{\PassOptionsToPackage{\CurrentOption}{ctex}}
diff --git a/ctex.sty b/ctex.sty
index 33d40fc2..cfb9c5a9 100644
--- a/ctex.sty
+++ b/ctex.sty
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{ctex}
-  [2011/03/11 v1.02c ctex
+  [2014/06/09 v1.02d ctex
    macros package]
 
 \input{ctex-common-opts.def}
diff --git a/ctexart.cls b/ctexart.cls
index 5d7db580..1a158c57 100644
--- a/ctexart.cls
+++ b/ctexart.cls
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{ctexart}
-  [2011/03/11 v1.02c ctexart
+  [2014/06/09 v1.02d ctexart
    document class]
 
 \def\CTEX@classtoload{article}
diff --git a/ctexbook.cls b/ctexbook.cls
index 97349d35..9fcaf663 100644
--- a/ctexbook.cls
+++ b/ctexbook.cls
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{ctexbook}
-  [2011/03/11 v1.02c ctexbook
+  [2014/06/09 v1.02d ctexbook
    document class]
 
 \def\CTEX@classtoload{book}
diff --git a/ctexcap.sty b/ctexcap.sty
index 275fc68c..0c036cb4 100644
--- a/ctexcap.sty
+++ b/ctexcap.sty
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{ctexcap}
-  [2011/03/11 v1.02c ctexcap
+  [2014/06/09 v1.02d ctexcap
    macros package]
 
 \input{ctex-common-opts.def}
diff --git a/ctexrep.cls b/ctexrep.cls
index 4efa4efb..dad201ea 100644
--- a/ctexrep.cls
+++ b/ctexrep.cls
@@ -2,7 +2,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{ctexrep}
-  [2011/03/11 v1.02c ctexrep
+  [2014/06/09 v1.02d ctexrep
    document class]
 
 \def\CTEX@classtoload{report}
diff --git a/def/ctex-common.def b/def/ctex-common.def
index 5b2f0857..54436e2b 100644
--- a/def/ctex-common.def
+++ b/def/ctex-common.def
@@ -75,7 +75,6 @@
 \ifCTEX@indent
   \AtBeginDocument{\CTEXindent}
 \fi
-\def\CTEX@spaceChar{\hskip \f@size \p@}
 \def\baselinestretch{1.3}
 
 % About font sizing
@@ -422,4 +421,3 @@
 \fi
 
 \endinput
-
diff --git a/doc/ctex.pdf b/doc/ctex.pdf
index af0e0c5d..b939c416 100644
Binary files a/doc/ctex.pdf and b/doc/ctex.pdf differ
diff --git a/doc/ctex.tex b/doc/ctex.tex
index f506d7e1..18053814 100644
--- a/doc/ctex.tex
+++ b/doc/ctex.tex
@@ -1,7 +1,7 @@
 %# -*- coding: utf-8 -*-
 % ctex.tex: manual of ctex package
 
-\documentclass{ltxdoc}
+\documentclass[a4paper]{ltxdoc}
 \usepackage[fntef,hyperref,UTF8]{ctexcap}
 \hypersetup{pdfstartview=FitH,bookmarksnumbered}
 \usepackage{texnames}
@@ -38,7 +38,7 @@
 
 \title{\bf \ctex{} 宏包说明}
 \author{\it \ctexorg\thanks{\url{http://www.ctex.org}}}
-\date{\small 版本号：v1.02c \hskip 2\ccwd 修改日期：2011/03/11}
+\date{\small 版本号：v1.02d \hskip 2\ccwd 修改日期：2014/06/09}
 \maketitle
 
 
@@ -819,6 +819,11 @@ \section{版本更新}
 
 \begin{description}
 
+\item[v1.02d 2014/06/09]
+处理修改 |\set@fontsize| 造成的一个 BUG。
+
+处理与 |fontspec| v2.4 的兼容问题。
+
 \item[v1.02c 2011/03/11]
 修改 \texttt{hyperref} 选项的行为，使 \texttt{hyperref} 宏包可以在用户指定的位
 置被调用，以解决个别兼容性问题。修正 XeTeX 编译书签中百分号出错的 BUG。
diff --git a/engine/ctex-cjk-common.def b/engine/ctex-cjk-common.def
index 3f76fe44..ad641c45 100644
--- a/engine/ctex-cjk-common.def
+++ b/engine/ctex-cjk-common.def
@@ -14,13 +14,20 @@
   \CTEX@save@set@fontsize{#1}{#2}{#3}%
   \CTEXsetfont}
 \newcommand*\ziju[1]{% 字距
-  \settowidth\@tempdima{\CTEX@spaceChar}%
-  \renewcommand{\CJKglue}{\hskip #1\@tempdima\@plus.08\baselineskip\relax}%
-  \CTEXsetfont}  % is it a good definition?
+    \begingroup
+      \settowidth\@tempdima{\CTEX@spaceChar}%
+    \expandafter\endgroup%
+    \expandafter\renewcommand%
+    \expandafter\CJKglue%
+    \expandafter{\expandafter\hskip\the\dimexpr#1\@tempdima\relax\@plus.08\baselineskip\relax}%
+    \CTEXsetfont}  % is it a good definition?
 \newdimen\ccwd % 字宽
 \newcommand*\CTEXsetfont{%
-  \settowidth\ccwd{\CTEX@spaceChar\CJKglue}%
-  \ifdim\parindent=0pt\else\parindent2\ccwd\fi}
+  \begingroup
+    \settowidth\ccwd{\CTEX@spaceChar\CJKglue}%
+  \expandafter\endgroup\expandafter\ccwd\the\ccwd\relax
+  \unless\ifdim\parindent=\z@\parindent2\ccwd\fi}
+\def\CTEX@spaceChar{\hskip \f@size \p@\relax}
 \ifCTEX@fntef
   \def\CTEXunderdot{\CJKunderdot}
   \def\CTEXunderline{\CJKunderline}