diff --git a/.gitignore b/.gitignore
index 7e722f9d..1ed19897 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,4 @@
 *.aux
 *.idx
 *.out
-leetcode-cpp.pdf
+*.synctex.gz
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"
deleted file mode 100644
index bfa73a3d..00000000
Binary files "a/C++/LeetCodet\351\242\230\350\247\243(C++\347\211\210).pdf" and /dev/null differ
diff --git a/C++/leetcode-cpp.pdf b/C++/leetcode-cpp.pdf
new file mode 100644
index 00000000..1748a94a
Binary files /dev/null and b/C++/leetcode-cpp.pdf differ
diff --git a/README.md b/README.md
index fb10d899..70424ef8 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 #LeetCode题解
 -----------------
 ##PDF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>
+<a href="https://github.com/soulmachine/leetcode/raw/master/C%2B%2B/leetcode-cpp.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，