diff --git a/trunk/research/players/srs_bwt.html b/trunk/research/players/srs_bwt.html
index e70800d6f..78574adda 100644
--- a/trunk/research/players/srs_bwt.html
+++ b/trunk/research/players/srs_bwt.html
@@ -41,6 +41,7 @@
         }
         function on_start_bandwidth_test() {
             $("#div_container").remove();
+            $("#progress_bar").removeClass("bar-danger");
 
             var div_container = $("<div/>");
             $(div_container).attr("id", "div_container");
@@ -68,6 +69,9 @@
                     ", srs_id:" + srs_id + ", srs_pid:" + srs_pid + ", ip:" + srs_server_ip
                 );
             }
+            bandwidth.on_error = function(code) {
+                $("#progress_bar").addClass("bar-danger");
+            }
             bandwidth.render(url);
         }
         function on_stop_bandwidth_test() {
diff --git a/trunk/research/players/srs_bwt/src/srs.bandwidth.js b/trunk/research/players/srs_bwt/src/srs.bandwidth.js
index 9595caa11..e589052f3 100755
--- a/trunk/research/players/srs_bwt/src/srs.bandwidth.js
+++ b/trunk/research/players/srs_bwt/src/srs.bandwidth.js
@@ -49,8 +49,8 @@ function SrsBandwidth(container, width, height, private_object) {
     // the callback set data.
     this.percent = 0;
     this.status = "";
-    this.report = "";
     this.server = "";
+    this.completed = false;
 }
 /**
 * user can set some callback, then start the bandwidth.
@@ -106,6 +106,12 @@ SrsBandwidth.prototype.check_bandwidth = function(url) {
     this.stop();
     SrsBandwidth.__bandwidths.push(this);
     
+    // the callback set data.
+    this.percent = 0;
+    this.status = "";
+    this.server = "";
+    this.completed = false;
+    
     if (url) {
         this.stream_url = url;
     }
@@ -136,6 +142,8 @@ SrsBandwidth.prototype.on_srs_info = function(srs_server, srs_primary_authors, s
 }
 SrsBandwidth.prototype.on_complete = function(start_time, end_time, play_kbps, publish_kbps, play_bytes, publish_bytes, play_time, publish_time) {
 }
+SrsBandwidth.prototype.on_error = function(code) {
+}
 function __srs_find_bandwidth(id) {
     for (var i = 0; i < SrsBandwidth.__bandwidths.length; i++) {
         var bandwidth = SrsBandwidth.__bandwidths[i];
@@ -164,24 +172,36 @@ function __srs_on_update_status(id, code, data) {
     var status = "";
     switch(code){
         case "NetConnection.Connect.Failed":
+            if (bandwidth.completed) {
+                return;
+            }
+            bandwidth.on_error(code);
             status = "连接服务器失败！";
             break;
         case "NetConnection.Connect.Rejected":
-            status = "服务器拒绝连接！";
+            if (bandwidth.completed) {
+                return;
+            }
+            bandwidth.completed = true;
+            bandwidth.on_update_progress(100);
+            bandwidth.on_error(code);
+            status = "服务器拒绝连接，测速过于频繁！";
             break;
         case "NetConnection.Connect.Success":
             status = "连接服务器成功!";
             break;
         case "NetConnection.Connect.Closed":
-            if (bandwidth.report) {
+            if (bandwidth.completed) {
                 return;
             }
+            bandwidth.on_error(code);
             status = "连接已断开!";
             break;
         case "srs.bwtc.play.start":
             status = "开始测试下行带宽";
             break;
         case "srs.bwtc.play.stop":
+            bandwidth.completed = true;
             status = "下行带宽测试完毕，" + data + "kbps，开始测试上行带宽。";
             break;
         default:
@@ -202,7 +222,7 @@ function __srs_on_complete(id, start_time, end_time, play_kbps, publish_kbps, pl
     
     var status = "检测结束: " + bandwidth.server + " 上行: " + publish_kbps + " kbps" + " 下行: " + play_kbps + " kbps"
                 + " 测试时间: " + Number((end_time - start_time) / 1000).toFixed(1) + " 秒";
-    bandwidth.report = status;
+    bandwidth.status = status;
     bandwidth.on_update_status(status);
     
     bandwidth.on_complete(start_time, end_time, play_kbps, publish_kbps, play_bytes, publish_bytes, play_time, publish_time);
diff --git a/trunk/src/app/srs_app_bandwidth.cpp b/trunk/src/app/srs_app_bandwidth.cpp
index e0718cd04..cd40926bb 100644
--- a/trunk/src/app/srs_app_bandwidth.cpp
+++ b/trunk/src/app/srs_app_bandwidth.cpp
@@ -78,7 +78,7 @@ int SrsBandwidth::bandwidth_check(SrsRtmpServer* rtmp, SrsRequest* req, string l
     // reject the connection in the interval window.
     if (last_check_time > 0 && time_now - last_check_time < interval_ms) {
         ret = ERROR_SYSTEM_BANDWIDTH_DENIED;
-        srs_trace("bandcheck denied, "
+        srs_trace("reject, "
             "last_check=%"PRId64", now=%"PRId64", interval=%d",
             last_check_time, time_now, interval_ms);
             
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index a83733dc6..80e152bcc 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -1866,20 +1866,20 @@ int SrsConfig::get_bw_check_interval_ms(const string &vhost)
     SrsConfDirective* conf = get_vhost(vhost);
 
     if (!conf) {
-        return SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL;
+        return SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL * 1000;
     }
 
     conf = conf->get("bandcheck");
     if (!conf) {
-        return SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL;
+        return SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL * 1000;
     }
     
-    conf = conf->get("interval_ms");
+    conf = conf->get("interval");
     if (!conf) {
-        return SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL;
+        return SRS_CONF_DEFAULT_BANDWIDTH_INTERVAL * 1000;
     }
 
-    return ::atoi(conf->arg0().c_str()) * 1000;
+    return ::atof(conf->arg0().c_str()) * 1000;
 }
 
 int SrsConfig::get_bw_check_limit_kbps(const string &vhost)
diff --git a/trunk/src/rtmp/srs_protocol_rtmp.cpp b/trunk/src/rtmp/srs_protocol_rtmp.cpp
index 68b47180c..fc717ee63 100644
--- a/trunk/src/rtmp/srs_protocol_rtmp.cpp
+++ b/trunk/src/rtmp/srs_protocol_rtmp.cpp
@@ -40,39 +40,39 @@ using namespace std;
 /**
 * the signature for packets to client.
 */
-#define RTMP_SIG_FMS_VER                     "3,5,3,888"
-#define RTMP_SIG_AMF0_VER                     0
-#define RTMP_SIG_CLIENT_ID                     "ASAICiss"
+#define RTMP_SIG_FMS_VER                        "3,5,3,888"
+#define RTMP_SIG_AMF0_VER                       0
+#define RTMP_SIG_CLIENT_ID                      "ASAICiss"
 
 /**
 * onStatus consts.
 */
-#define StatusLevel                         "level"
-#define StatusCode                             "code"
-#define StatusDescription                     "description"
-#define StatusDetails                         "details"
-#define StatusClientId                         "clientid"
+#define StatusLevel                             "level"
+#define StatusCode                              "code"
+#define StatusDescription                       "description"
+#define StatusDetails                           "details"
+#define StatusClientId                          "clientid"
 // status value
-#define StatusLevelStatus                     "status"
+#define StatusLevelStatus                       "status"
 // status error
-#define StatusLevelError                    "error"
+#define StatusLevelError                        "error"
 // code value
-#define StatusCodeConnectSuccess             "NetConnection.Connect.Success"
-#define StatusCodeConnectRejected             "NetConnection.Connect.Rejected"
-#define StatusCodeStreamReset                 "NetStream.Play.Reset"
-#define StatusCodeStreamStart                 "NetStream.Play.Start"
-#define StatusCodeStreamPause                 "NetStream.Pause.Notify"
-#define StatusCodeStreamUnpause             "NetStream.Unpause.Notify"
-#define StatusCodePublishStart                 "NetStream.Publish.Start"
-#define StatusCodeDataStart                 "NetStream.Data.Start"
-#define StatusCodeUnpublishSuccess             "NetStream.Unpublish.Success"
+#define StatusCodeConnectSuccess                "NetConnection.Connect.Success"
+#define StatusCodeConnectRejected               "NetConnection.Connect.Rejected"
+#define StatusCodeStreamReset                   "NetStream.Play.Reset"
+#define StatusCodeStreamStart                   "NetStream.Play.Start"
+#define StatusCodeStreamPause                   "NetStream.Pause.Notify"
+#define StatusCodeStreamUnpause                 "NetStream.Unpause.Notify"
+#define StatusCodePublishStart                  "NetStream.Publish.Start"
+#define StatusCodeDataStart                     "NetStream.Data.Start"
+#define StatusCodeUnpublishSuccess              "NetStream.Unpublish.Success"
 
 // FMLE
-#define RTMP_AMF0_COMMAND_ON_FC_PUBLISH        "onFCPublish"
-#define RTMP_AMF0_COMMAND_ON_FC_UNPUBLISH    "onFCUnpublish"
+#define RTMP_AMF0_COMMAND_ON_FC_PUBLISH         "onFCPublish"
+#define RTMP_AMF0_COMMAND_ON_FC_UNPUBLISH       "onFCUnpublish"
 
 // default stream id for response the createStream request.
-#define SRS_DEFAULT_SID                     1
+#define SRS_DEFAULT_SID                         1
 
 SrsRequest::SrsRequest()
 {
@@ -910,12 +910,10 @@ void SrsRtmpServer::response_connect_reject(SrsRequest *req, const char* desc)
 {
     int ret = ERROR_SUCCESS;
 
-    SrsConnectAppResPacket* pkt = new SrsConnectAppResPacket();
-    pkt->command_name = "_error";
-    pkt->props->set(StatusLevel, SrsAmf0Any::str(StatusLevelError));
-    pkt->props->set(StatusCode, SrsAmf0Any::str(StatusCodeConnectRejected));
-    pkt->props->set(StatusDescription, SrsAmf0Any::str(desc));
-    //pkt->props->set("objectEncoding", SrsAmf0Any::number(req->objectEncoding));
+    SrsOnStatusCallPacket* pkt = new SrsOnStatusCallPacket();
+    pkt->data->set(StatusLevel, SrsAmf0Any::str(StatusLevelError));
+    pkt->data->set(StatusCode, SrsAmf0Any::str(StatusCodeConnectRejected));
+    pkt->data->set(StatusDescription, SrsAmf0Any::str(desc));
 
     if ((ret = protocol->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
         srs_error("send connect app response rejected message failed. ret=%d", ret);