diff --git a/README-en.md b/README-en.md
index ce9c2a2..8ff8620 100644
--- a/README-en.md
+++ b/README-en.md
@@ -53,7 +53,8 @@ example can be found examples/hsha.cc
 
 ### openssl supported
 
-asynchronously handle the openssl connection
+asynchronously handle the openssl connection. if you have installed openssl, then make will automatically download handy-ssl.
+ssl support files are in [handy-ssl](https://github.com/yedf/handy-ssl.git) because of license.
 
 ###protobuf supported
 
diff --git a/README.md b/README.md
index f6d9e15..cfaa6f3 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,8 @@ int main(int argc, const char* argv[]) {
 
 ###openssl支持
 
-异步连接管理，支持openssl连接
+异步连接管理，支持openssl连接，如果实现安装了openssl，能够找到<openssl/ssl.h>，项目会自动下载handy-ssl
+由于openssl的开源协议与此不兼容，所以项目文件单独放在[handy-ssl](https://github.com/yedf/handy-ssl.git)
 
 ###protobuf支持