diff --git a/history.tex b/history.tex
index 227020b..54ddc64 100644
--- a/history.tex
+++ b/history.tex
@@ -11,6 +11,8 @@ \chapter{修订历史}
     2016-03-22 & Version 0.1：第一个正式发布\\
     \midrule
     2016-04-16 & Version 0.1.1：修正错别字，增加 \href{mailto:xhzhu.nju@gmail}{Xiaohu Zhu} 翻译的附录\\
+    \midrule
+    2016-05-17 & Version 0.2: 修正错别字及翻译生涩的语句 \\
     % \midrule
     % \today & Version 1.0. Initial Release.\\
     \bottomrule
diff --git a/title.tex b/title.tex
index 3806846..bc2141e 100644
--- a/title.tex
+++ b/title.tex
@@ -22,7 +22,7 @@
   \vfill
   {\large \today}\\
   \vspace{1em}
-  {\large Version: \href{https://github.com/zhanggyb/nndl/releases/tag/0.1.1}{0.1.1}}
+  {\large Version: \href{https://github.com/zhanggyb/nndl/releases/tag/0.2}{0.2}}
 \end{center}
 \end{titlepage}
 
diff --git a/translation.tex b/translation.tex
index af8d8f7..554eb81 100644
--- a/translation.tex
+++ b/translation.tex
@@ -36,6 +36,11 @@ \section*{翻译团队}
   附录内容。
 \item \textbf{\href{mailto:zhanggyb@gmail.com}{Freeman Zhang}}：（正在）翻译其余
   章节、补充缺失内容、校对、整理及排版。
-\item \textbf{\href{https://github.com/zhanggyb/nndl/graphs/contributors}{其他贡
-    献者}}
+\item 感谢以下贡献者参与校对：\\
+    \begin{tabular}{r r r r}
+      \bfseries\href{https://github.com/haria}{haria} 
+      & \bfseries\href{https://github.com/yaoqingyuan}{yaoqingyuan} 
+      & \bfseries\href{https://github.com/timqian}{timqian} 
+      & \bfseries\href{https://github.com/yangbenfa}{yangbenfa} \\
+    \end{tabular}
 \end{itemize}