diff --git a/trunk/src/app/srs_app_server.cpp b/trunk/src/app/srs_app_server.cpp
index a8bbe3c95..059ed7c75 100644
--- a/trunk/src/app/srs_app_server.cpp
+++ b/trunk/src/app/srs_app_server.cpp
@@ -385,23 +385,12 @@ void SrsServer::destroy()
     srs_freep(signal_manager);
     srs_freep(kbps);
     
-    // never destroy the connections, for it's still alive.
-    /*for (std::vector<SrsConnection*>::iterator it = conns.begin(); it != conns.end();) {
-        SrsConnection* conn = *it;
+    // @remark never destroy the connections, 
+    // for it's still alive.
 
-        // remove the connection, then free it,
-        // for the free will remove itself from server,
-        // when erased here, the remove of server will ignore.
-        it = conns.erase(it);
-
-        srs_freep(conn);
-    }
-    conns.clear();*/
-
-    // never destroy the source, 
+    // @remark never destroy the source, 
     // when we free all sources, the fmle publish may retry
     // and segment fault.
-    //SrsSource::destroy();
 }
 
 int SrsServer::initialize()
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index cfcea2b12..08c9f7680 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "210"
+#define VERSION_REVISION "211"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"