diff --git "a/C++/LeetCodet\351\242\230\350\247\243(C++\347\211\210).pdf" "b/C++/LeetCodet\351\242\230\350\247\243(C++\347\211\210).pdf"
index f3242b92..a690e7be 100644
Binary files "a/C++/LeetCodet\351\242\230\350\247\243(C++\347\211\210).pdf" and "b/C++/LeetCodet\351\242\230\350\247\243(C++\347\211\210).pdf" differ
diff --git a/C++/README.md b/C++/README.md
index 715bb1a3..6894ad25 100644
--- a/C++/README.md
+++ b/C++/README.md
@@ -1,5 +1,5 @@
 #C++版
 -----------------
-**下载**：<a href="https://gitcafe.com/soulmachine/LeetCode/raw/master/C++/LeetCodet%E9%A2%98%E8%A7%A3(C++%E7%89%88).pdf">LeetCode题解(C++版).pdf</a>
+**下载**：<a href="https://github.com/soulmachine/leetcode/raw/master/C%2B%2B/LeetCodet%E9%A2%98%E8%A7%A3(C%2B%2B%E7%89%88).pdf">LeetCode题解(C++版).pdf</a>
 
 书的内容与Java版一摸一样，不过代码是用C++写的。本书的代码使用 C++ 11 标准。
diff --git a/C++/abstract.tex b/C++/abstract.tex
index 40cfc3d5..8747e624 100644
--- a/C++/abstract.tex
+++ b/C++/abstract.tex
@@ -20,5 +20,8 @@ \subsubsection{内容简介}
 《算法》\footnote{《Algorithms》，Robert Sedgewick, Addison-Wesley Professional, \myurl{http://book.douban.com/subject/4854123/}}
 这两门课，熟练掌握C++或Java。
 
-\subsubsection{GitCafe地址}
-本书是开源的，项目地址：\myurl{https://gitcafe.com/soulmachine/LeetCode}
+\subsubsection{GitHub地址}
+本书是开源的，GitHub地址：\myurl{https://github.com/soulmachine/leetcode}
+
+\subsubsection{北美求职微博群}
+我和我的小伙伴们在这里：\myurl{http://q.weibo.com/1312378}
diff --git a/C++/leetcode-cpp.tex b/C++/leetcode-cpp.tex
index 10936db1..890c5776 100644
--- a/C++/leetcode-cpp.tex
+++ b/C++/leetcode-cpp.tex
@@ -19,7 +19,7 @@
 \fancyhead[LO]{\normalfont\small\rmfamily\nouppercase{\rightmark}}
 \fancyhead[LE,RO]{\thepage}
 %\fancyfoot[LE,LO]{\small\normalfont\youyuan\BookTitle}
-%\fancyfoot[RE,RO]{\textsf{\small \color{blue} https://gitcafe.com/soulmachine/LeetCode}}
+%\fancyfoot[RE,RO]{\textsf{\small \color{blue} https://github.com/soulmachine/leetcode}}
 
 \makeatletter
 \@openrightfalse
diff --git a/C++/title.aux b/C++/title.aux
deleted file mode 100644
index 2bd87dca..00000000
--- a/C++/title.aux
+++ /dev/null
@@ -1,36 +0,0 @@
-\relax 
-\providecommand\hyper@newdestlabel[2]{}
-\@writefile{toc}{\contentsline {subsubsection}{内容简介}{i}{section*.1}}
-\FN@pp@footnote@aux{1}{i}
-\FN@pp@footnote@aux{2}{i}
-\@writefile{toc}{\contentsline {subsubsection}{GitCafe地址}{i}{section*.2}}
-\FN@pp@footnotehinttrue 
-\@setckpt{title}{
-\setcounter{page}{2}
-\setcounter{equation}{0}
-\setcounter{enumi}{0}
-\setcounter{enumii}{0}
-\setcounter{enumiii}{0}
-\setcounter{enumiv}{0}
-\setcounter{footnote}{0}
-\setcounter{mpfootnote}{0}
-\setcounter{CTEX@sectiondepth}{2}
-\setcounter{part}{0}
-\setcounter{chapter}{0}
-\setcounter{section}{0}
-\setcounter{subsection}{0}
-\setcounter{subsubsection}{0}
-\setcounter{paragraph}{0}
-\setcounter{subparagraph}{0}
-\setcounter{figure}{0}
-\setcounter{table}{0}
-\setcounter{FancyVerbLine}{0}
-\setcounter{pp@next@reset}{3}
-\setcounter{@fnserial}{2}
-\setcounter{Item}{0}
-\setcounter{Hfootnote}{2}
-\setcounter{Hy@AnnotLevel}{0}
-\setcounter{bookmark@seq@number}{0}
-\setcounter{parentequation}{0}
-\setcounter{section@level}{3}
-}
diff --git a/C++/title.tex b/C++/title.tex
index d8d996e1..57d01956 100644
--- a/C++/title.tex
+++ b/C++/title.tex
@@ -6,7 +6,7 @@
   {\large 戴方勤 (soulmachine@gmail.com)}
 
   \vspace{1ex}
-  \myurl{https://gitcafe.com/soulmachine/LeetCode}
+  \myurl{https://github.com/soulmachine/leetcode}
   
   \vspace{1ex}
   最后更新 \today
diff --git a/README.md b/README.md
index 4bfa247f..08d8b861 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 #LeetCode题解
 -----------------
-**下载**：<a href="https://gitcafe.com/soulmachine/LeetCode/raw/master/C++/LeetCodet%E9%A2%98%E8%A7%A3(C++%E7%89%88).pdf">LeetCode题解(C++版).pdf</a>
+**下载**：<a href="https://github.com/soulmachine/leetcode/raw/master/C%2B%2B/LeetCodet%E9%A2%98%E8%A7%A3(C%2B%2B%E7%89%88).pdf">LeetCode题解(C++版).pdf</a>
 
 C++ 文件夹下是C++版，内容一摸一样，代码是用C++写的，
 
@@ -35,4 +35,7 @@ Java 文件夹下是Java版，内容一摸一样，代码是用Java写的
 
 本书模板已经写好了，基本上不需要很多LaTeX知识就可以动手了。
 
-欢迎给本书添加内容或纠正错误，在自己本地编译成PDF，预览没问题后，就可以发pull request过来了。
\ No newline at end of file
+欢迎给本书添加内容或纠正错误，在自己本地编译成PDF，预览没问题后，就可以发pull request过来了。
+
+##北美求职微博群
+我和我的小伙伴们在这里：<http://q.weibo.com/1312378>