diff --git a/README.md b/README.md
index f7e8fd952..1f7ca409f 100644
--- a/README.md
+++ b/README.md
@@ -1,26 +1,26 @@
-## acl -- one advanced C/C++ lib for UNIX and WINDOWS
+# acl -- one advanced C/C++ lib for UNIX and WINDOWS
 
-### Description
+## Description
 Advanced C/C++ library(ACL) for UNIX-like OS and WIN32 OS, including sync/async/ssl iostream for net/file, thread pool, process pool, db pool, server framework, event, memory, string, array/hash/ring/list, xml and json parser, http/smtp/icmp protocol, SSL/TLS, C unit test, etc
 
-### Features
+## Features
 * data structure: array/htable/ring/stack/avl
-* socket/file stream(sync stream and async stream)
-* http/icmp/smtp protocol
-* json/xml/mime/base64/qp/uucode, etc parse lib
-* thread/process pool
+* stream(sync and async) for socket and file
+* thread pool and process pool
+* handler-socket/memcached/beanstalkd client
 * mysql/sqlite connection pool
+* http/icmp/smtp protocol
+* json/xml/mime/base64/qp/uucode
 * event(select, poll, iocp, epoll, kqueue, devpoll, win32 message)
-* server framework(multi-process, multi-threads, aio, trigger, udp)
-* HttpServlet for C++; http client/server lib
-* log/configure lib
-* file queue
-* handler socket/memcached/beanstalkd client
-* zlib/iconv wrapper
+* **server framework(multi-process, multi-threads, aio, trigger, udp)**
+* **HttpServlet for C++; http client and http server**
 * session manager
+* log/configure
+* file queue
+* zlib/iconv wrapper
 * unit test framework
 
-### Contact
+## Contact
 - Website: http://www.iteye.com
 - Download: https://sourceforge.net/projects/acl
 - QQ group: 242722074