diff --git a/trunk/src/app/srs_app_conn.hpp b/trunk/src/app/srs_app_conn.hpp
index 80807cde103..9158dab1d85 100644
--- a/trunk/src/app/srs_app_conn.hpp
+++ b/trunk/src/app/srs_app_conn.hpp
@@ -136,8 +136,7 @@ class ISrsExpire
 };
 
 // Interface for connection that is startable.
-class ISrsStartableConneciton : public ISrsConnection
-    , public ISrsStartable, public ISrsKbpsDelta
+class ISrsStartableConneciton : public ISrsConnection, public ISrsStartable, public ISrsKbpsDelta
 {
 public:
     ISrsStartableConneciton();
diff --git a/trunk/src/app/srs_app_srt_conn.cpp b/trunk/src/app/srs_app_srt_conn.cpp
index fb307a395b6..f2183a35f82 100644
--- a/trunk/src/app/srs_app_srt_conn.cpp
+++ b/trunk/src/app/srs_app_srt_conn.cpp
@@ -19,6 +19,9 @@ using namespace std;
 #include <srs_app_pithy_print.hpp>
 #include <srs_app_srt_server.hpp>
 #include <srs_app_srt_source.hpp>
+#include <srs_app_statistic.hpp>
+#include <srs_protocol_rtmp_stack.hpp>
+#include <srs_kernel_utility.hpp>
 
 SrsSrtConnection::SrsSrtConnection(srs_srt_t srt_fd)
 {
@@ -167,6 +170,7 @@ SrsMpegtsSrtConn::SrsMpegtsSrtConn(SrsSrtServer* srt_server, srs_srt_t srt_fd, s
 
     srt_source_ = NULL;
     req_ = new SrsRequest();
+    req_->ip = ip;
 }
 
 SrsMpegtsSrtConn::~SrsMpegtsSrtConn()
@@ -188,10 +192,14 @@ std::string SrsMpegtsSrtConn::desc()
 
 void SrsMpegtsSrtConn::remark(int64_t* in, int64_t* out)
 {
-    // TODO: FIXME: no impl currently.
     kbps_->remark(in, out);
 }
 
+void SrsMpegtsSrtConn::expire()
+{
+    trd_->interrupt();
+}
+
 srs_error_t SrsMpegtsSrtConn::start()
 {
     srs_error_t err = srs_success;
@@ -215,9 +223,12 @@ const SrsContextId& SrsMpegtsSrtConn::get_id()
 
 srs_error_t SrsMpegtsSrtConn::cycle()
 {
-    srs_error_t err = srs_success;
+    srs_error_t err = do_cycle();
 
-    err = do_cycle();
+    // Update statistic when done.
+    SrsStatistic* stat = SrsStatistic::instance();
+    stat->kbps_add_delta(get_id().c_str(), this);
+    stat->on_disconnect(get_id().c_str());
 
     // Notify manager to remove it.
     // Note that we create this object, so we use manager to remove it.
@@ -256,6 +267,12 @@ srs_error_t SrsMpegtsSrtConn::do_cycle()
         return srs_error_new(ERROR_SRT_CONN, "invalid srt streamid=%s", streamid.c_str());
     }
 
+    // discovery vhost, resolve the vhost from config
+    SrsConfDirective* parsed_vhost = _srs_config->get_vhost(req_->vhost);
+    if (parsed_vhost) {
+        req_->vhost = parsed_vhost->arg0();
+    }
+
     if (! _srs_config->get_srt_enabled(req_->vhost)) {
         return srs_error_new(ERROR_SRT_CONN, "srt disabled, vhost=%s", req_->vhost.c_str());
     }
@@ -271,6 +288,9 @@ srs_error_t SrsMpegtsSrtConn::do_cycle()
         return srs_error_wrap(err, "on connect");
     }
 
+    // Build the tcUrl which is vhost/app.
+    req_->tcUrl = srs_generate_tc_url(req_->host, req_->vhost, req_->app, req_->port);
+
     if (mode == SrtModePush) {
         err = publishing();
     } else if (mode == SrtModePull) {
@@ -307,6 +327,11 @@ srs_error_t SrsMpegtsSrtConn::playing()
     if ((err = http_hooks_on_play()) != srs_success) {
         return srs_error_wrap(err, "rtmp: callback on play");
     }
+
+    SrsStatistic* stat = SrsStatistic::instance();
+    if ((err = stat->on_client(_srs_context->get_id().c_str(), req_, this, SrsSrtConnPlay)) != srs_success) {
+        return srs_error_wrap(err, "rtmp: stat client");
+    }
     
     err = do_playing();
     http_hooks_on_stop();
@@ -363,6 +388,11 @@ srs_error_t SrsMpegtsSrtConn::do_publishing()
     SrsPithyPrint* pprint = SrsPithyPrint::create_srt_publish();
     SrsAutoFree(SrsPithyPrint, pprint);
 
+    SrsStatistic* stat = SrsStatistic::instance();
+    if ((err = stat->on_client(_srs_context->get_id().c_str(), req_, this, SrsSrtConnPublish)) != srs_success) {
+        return srs_error_wrap(err, "srt: stat client");
+    }
+
     int nb_packets = 0;
 
     // Max udp packet size equal to 1500.
diff --git a/trunk/src/app/srs_app_srt_conn.hpp b/trunk/src/app/srs_app_srt_conn.hpp
index 543e07b655e..fe6acf8f03d 100644
--- a/trunk/src/app/srs_app_srt_conn.hpp
+++ b/trunk/src/app/srs_app_srt_conn.hpp
@@ -70,7 +70,7 @@ class SrsSrtRecvThread : public ISrsCoroutineHandler
     srs_error_t recv_err_;
 };
 
-class SrsMpegtsSrtConn : public ISrsStartableConneciton, public ISrsCoroutineHandler
+class SrsMpegtsSrtConn : public ISrsStartableConneciton, public ISrsCoroutineHandler, public ISrsExpire
 {
 public:
     SrsMpegtsSrtConn(SrsSrtServer* srt_server, srs_srt_t srt_fd, std::string ip, int port);
@@ -81,6 +81,9 @@ class SrsMpegtsSrtConn : public ISrsStartableConneciton, public ISrsCoroutineHan
 // Interface ISrsKbpsDelta
 public:
     virtual void remark(int64_t* in, int64_t* out);
+// Interface ISrsExpire
+public:
+    virtual void expire();
 public:
     virtual srs_error_t start();
 // Interface ISrsConnection.
diff --git a/trunk/src/app/srs_app_srt_server.cpp b/trunk/src/app/srs_app_srt_server.cpp
index 2eec7ebf085..d5af6e1e2d3 100644
--- a/trunk/src/app/srs_app_srt_server.cpp
+++ b/trunk/src/app/srs_app_srt_server.cpp
@@ -13,6 +13,7 @@ using namespace std;
 #include <srs_protocol_log.hpp>
 #include <srs_app_config.hpp>
 #include <srs_app_srt_conn.hpp>
+#include <srs_app_statistic.hpp>
 
 #ifdef SRS_SRT
 SrsSrtEventLoop* _srt_eventloop = NULL;
@@ -131,16 +132,27 @@ srs_error_t SrsSrtAcceptor::on_srt_client(srs_srt_t srt_fd)
 SrsSrtServer::SrsSrtServer()
 {
     conn_manager_ = new SrsResourceManager("SRT", true);
+    timer_ = NULL;
 }
 
 SrsSrtServer::~SrsSrtServer()
 {
     srs_freep(conn_manager_);
+    srs_freep(timer_);
 }
 
 srs_error_t SrsSrtServer::initialize()
 {
     srs_error_t err = srs_success;
+
+    if (! _srs_config->get_srt_enabled()) {
+        return err;
+    }
+
+    if ((err = setup_ticks()) != srs_success) {
+        return srs_error_wrap(err, "tick");
+    }
+
     return err;
 }
 
@@ -242,17 +254,54 @@ srs_error_t SrsSrtServer::fd_to_resource(srs_srt_t srt_fd, ISrsStartableConnecit
 
 void SrsSrtServer::remove(ISrsResource* c)
 {
-    // TODO: FIXME: add some statistic of srt.
-    // ISrsStartableConneciton* conn = dynamic_cast<ISrsStartableConneciton*>(c);
-
-    // SrsStatistic* stat = SrsStatistic::instance();
-    // stat->kbps_add_delta(c->get_id().c_str(), conn);
-    // stat->on_disconnect(c->get_id().c_str());
-
     // use manager to free it async.
     conn_manager_->remove(c);
 }
 
+srs_error_t SrsSrtServer::setup_ticks()
+{
+    srs_error_t err = srs_success;
+
+    srs_freep(timer_);
+    timer_ = new SrsHourGlass("srt", this, 1 * SRS_UTIME_SECONDS);
+
+    if (_srs_config->get_stats_enabled()) {
+        if ((err = timer_->tick(8, 3 * SRS_UTIME_SECONDS)) != srs_success) {
+            return srs_error_wrap(err, "tick");
+        }
+    }
+
+    if ((err = timer_->start()) != srs_success) {
+        return srs_error_wrap(err, "timer");
+    }
+
+    return err;
+}
+
+srs_error_t SrsSrtServer::notify(int event, srs_utime_t interval, srs_utime_t tick)
+{
+    srs_error_t err = srs_success;
+
+    switch (event) {
+        case 8: resample_kbps(); break;
+    }
+
+    return err;
+}
+
+void SrsSrtServer::resample_kbps()
+{
+    // collect delta from all clients.
+    for (int i = 0; i < (int)conn_manager_->size(); i++) {
+        ISrsResource* c = conn_manager_->at(i);
+        ISrsKbpsDelta* conn = dynamic_cast<ISrsKbpsDelta*>(conn_manager_->at(i));
+
+        // add delta of connection to server kbps.,
+        // for next sample() of server kbps can get the stat.
+        SrsStatistic::instance()->kbps_add_delta(c->get_id().c_str(), conn);
+    }
+}
+
 SrsSrtServerAdapter::SrsSrtServerAdapter()
 {
     srt_server_ = new SrsSrtServer();
@@ -349,7 +398,7 @@ srs_error_t SrsSrtEventLoop::start()
 srs_error_t SrsSrtEventLoop::cycle()
 {
     srs_error_t err = srs_success;
-    
+
     while (true) {
         if ((err = trd_->pull()) != srs_success) {
             return srs_error_wrap(err, "srt listener");
diff --git a/trunk/src/app/srs_app_srt_server.hpp b/trunk/src/app/srs_app_srt_server.hpp
index 6e6e18904cc..8ae6f7a044a 100644
--- a/trunk/src/app/srs_app_srt_server.hpp
+++ b/trunk/src/app/srs_app_srt_server.hpp
@@ -14,6 +14,7 @@
 #include <srs_app_srt_listener.hpp>
 
 class SrsSrtServer;
+class SrsHourGlass;
 
 // A common srt acceptor, for SRT server.
 class SrsSrtAcceptor : public ISrsSrtHandler
@@ -37,10 +38,11 @@ class SrsSrtAcceptor : public ISrsSrtHandler
 };
 
 // SRS SRT server, initialize and listen, start connection service thread, destroy client.
-class SrsSrtServer : public ISrsResourceManager
+class SrsSrtServer : public ISrsResourceManager, public ISrsHourGlass
 {
 private:
     SrsResourceManager* conn_manager_;
+    SrsHourGlass* timer_;
 private:
     std::vector<SrsSrtAcceptor*> acceptors_;
 public:
@@ -66,6 +68,12 @@ class SrsSrtServer : public ISrsResourceManager
     // A callback for connection to remove itself.
     // When connection thread cycle terminated, callback this to delete connection.
     virtual void remove(ISrsResource* c);
+// interface ISrsHourGlass
+private:
+    virtual srs_error_t setup_ticks();
+    virtual srs_error_t notify(int event, srs_utime_t interval, srs_utime_t tick);
+private:
+    virtual void resample_kbps();
 };
 
 // The srt server adapter, the master server.