diff --git a/README.md b/README.md
index 5fcdffa67..3dc0c2d38 100755
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 #Simple-RTMP-Server
 
-SRS/2.0，开发代号：[ZhouGuowen](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Product#release20)
+SRS/3.0，开发代号：[OuXuli](https://github.com/winlinvip/simple-rtmp-server/wiki/v1_CN_Product#release30)
 
 SRS定位是运营级的互联网直播服务器集群，追求更好的概念完整性和最简单实现的代码。
 
@@ -569,6 +569,10 @@ Supported operating systems and hardware:
 
 ## History
 
+## SRS 3.0 history
+
+* v3.0, 2015-03-15, fork srs2 and start srs3. 3.0.0
+
 ### SRS 2.0 history
 
 * v2.0, 2015-03-15, start [2.0release branch](https://github.com/winlinvip/simple-rtmp-server/tree/2.0release), 80773 lines.
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 6487b8637..18059bfc3 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -29,13 +29,13 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
 // current release version
-#define VERSION_MAJOR       2
+#define VERSION_MAJOR       3
 #define VERSION_MINOR       0
-#define VERSION_REVISION    140
+#define VERSION_REVISION    0
 
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"
-#define RTMP_SIG_SRS_CODE "ZhouGuowen"
+#define RTMP_SIG_SRS_CODE "OuXuli"
 #define RTMP_SIG_SRS_ROLE "origin/edge server"
 #define RTMP_SIG_SRS_NAME RTMP_SIG_SRS_KEY"(Simple RTMP Server)"
 #define RTMP_SIG_SRS_URL_SHORT "github.com/winlinvip/simple-rtmp-server"