diff --git a/README.md b/README.md
index 66e3b35..366f6b1 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ CppJieba是"结巴(Jieba)"中文分词的C++版本
 ### 下载和编译
 
 ```sh
-git clone --depth=10 --branch=master git://github.com/yanyiwu/cppjieba.git
+git clone --depth=10 --branch=master https://github.com/yanyiwu/cppjieba.git
 cd cppjieba
 git submodule init
 git submodule update