diff --git a/README.md b/README.md
index 09607a07e..3e94c13f3 100755
--- a/README.md
+++ b/README.md
@@ -228,8 +228,9 @@ Supported operating systems and hardware:
 * 2013-10-17, Created.<br/>
 
 ## History
-* v1.0, 2014-05-25, fix [#84](https://github.com/winlinvip/simple-rtmp-server/issues/84), unpublish when edge disconnect. 0.9.119
-* v1.0, 2014-05-25, fix [#89](https://github.com/winlinvip/simple-rtmp-server/issues/89), config to /dev/null to disable ffmpeg log. 0.9.117
+* v1.0, 2014-05-27, fix [#87](https://github.com/winlinvip/simple-rtmp-server/issues/87), add source id for full trackable log. 0.9.120
+* v1.0, 2014-05-27, fix [#84](https://github.com/winlinvip/simple-rtmp-server/issues/84), unpublish when edge disconnect. 0.9.119
+* v1.0, 2014-05-27, fix [#89](https://github.com/winlinvip/simple-rtmp-server/issues/89), config to /dev/null to disable ffmpeg log. 0.9.117
 * v1.0, 2014-05-25, fix [#76](https://github.com/winlinvip/simple-rtmp-server/issues/76), allow edge vhost to add or remove. 0.9.114
 * v1.0, 2014-05-24, Johnny contribute [ossrs.net](http://ossrs.net). karthikeyan start to translate wiki to English.
 * v1.0, 2014-05-22, fix [#78](https://github.com/winlinvip/simple-rtmp-server/issues/78), st joinable thread must be stop by other threads, 0.9.113
diff --git a/trunk/src/app/srs_app_rtmp_conn.cpp b/trunk/src/app/srs_app_rtmp_conn.cpp
index cd368b98c..b4c9ddb94 100644
--- a/trunk/src/app/srs_app_rtmp_conn.cpp
+++ b/trunk/src/app/srs_app_rtmp_conn.cpp
@@ -571,7 +571,7 @@ int SrsRtmpConn::fmle_publish(SrsSource* source)
     bool vhost_is_edge = _srs_config->get_vhost_is_edge(req->vhost);
     
     // when edge, ignore the publish event, directly proxy it.
-    if (vhost_is_edge) {
+    if (!vhost_is_edge) {
         // notify the hls to prepare when publish start.
         if ((ret = source->on_publish()) != ERROR_SUCCESS) {
             srs_error("fmle hls on_publish failed. ret=%d", ret);
@@ -650,7 +650,7 @@ int SrsRtmpConn::flash_publish(SrsSource* source)
     bool vhost_is_edge = _srs_config->get_vhost_is_edge(req->vhost);
     
     // when edge, ignore the publish event, directly proxy it.
-    if (vhost_is_edge) {
+    if (!vhost_is_edge) {
         // notify the hls to prepare when publish start.
         if ((ret = source->on_publish()) != ERROR_SUCCESS) {
             srs_error("flash hls on_publish failed. ret=%d", ret);
diff --git a/trunk/src/app/srs_app_server.cpp b/trunk/src/app/srs_app_server.cpp
index 6a8481f5c..43ea18ff5 100644
--- a/trunk/src/app/srs_app_server.cpp
+++ b/trunk/src/app/srs_app_server.cpp
@@ -176,7 +176,7 @@ int SrsListener::cycle()
     
     if(client_stfd == NULL){
         // ignore error.
-        srs_warn("ignore accept thread stoppped for accept client error");
+        srs_error("ignore accept thread stoppped for accept client error");
         return ret;
     }
     srs_verbose("get a client. fd=%d", st_netfd_fileno(client_stfd));
diff --git a/trunk/src/app/srs_app_source.cpp b/trunk/src/app/srs_app_source.cpp
index 0c96a7a6d..e8e50a5c4 100644
--- a/trunk/src/app/srs_app_source.cpp
+++ b/trunk/src/app/srs_app_source.cpp
@@ -248,6 +248,7 @@ SrsConsumer::SrsConsumer(SrsSource* _source)
     paused = false;
     jitter = new SrsRtmpJitter();
     queue = new SrsMessageQueue();
+    should_update_source_id = false;
 }
 
 SrsConsumer::~SrsConsumer()
@@ -262,6 +263,11 @@ void SrsConsumer::set_queue_size(double queue_size)
     queue->set_queue_size(queue_size);
 }
 
+void SrsConsumer::update_source_id()
+{
+    should_update_source_id = true;
+}
+
 int SrsConsumer::get_time()
 {
     return jitter->get_time();
@@ -287,6 +293,11 @@ int SrsConsumer::enqueue(SrsSharedPtrMessage* msg, int tba, int tbv)
 
 int SrsConsumer::get_packets(int max_count, SrsSharedPtrMessage**& pmsgs, int& count)
 {
+    if (should_update_source_id) {
+        srs_trace("update source_id=%d", source->source_id());
+        should_update_source_id = false;
+    }
+    
     // paused, return nothing.
     if (paused) {
         return ERROR_SUCCESS;
@@ -802,6 +813,13 @@ int SrsSource::on_source_id_changed(int id)
     
     _source_id = id;
     
+    // notice all consumer
+    std::vector<SrsConsumer*>::iterator it;
+    for (it = consumers.begin(); it != consumers.end(); ++it) {
+        SrsConsumer* consumer = *it;
+        consumer->update_source_id();
+    }
+    
     return ret;
 }
 
diff --git a/trunk/src/app/srs_app_source.hpp b/trunk/src/app/srs_app_source.hpp
index 48a454223..fce1c7bc8 100644
--- a/trunk/src/app/srs_app_source.hpp
+++ b/trunk/src/app/srs_app_source.hpp
@@ -134,11 +134,20 @@ private:
     SrsSource* source;
     SrsMessageQueue* queue;
     bool paused;
+    // when source id changed, notice all consumers
+    bool should_update_source_id;
 public:
     SrsConsumer(SrsSource* _source);
     virtual ~SrsConsumer();
 public:
+    /**
+    * set the size of queue.
+    */
     virtual void set_queue_size(double queue_size);
+    /**
+    * when source id changed, notice client to print.
+    */
+    virtual void update_source_id();
 public:
     /**
     * get current client time, the last packet time.
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 39304e46d..94d343860 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 "119"
+#define VERSION_REVISION "120"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"