diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index 884226492..6dcdd75ae 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -572,6 +572,11 @@ int SrsConfig::reload()
     if ((ret = reload_http_api(old_root)) != ERROR_SUCCESS) {
         return ret;
     }
+    
+    // merge config: http_stream
+    if ((ret = reload_http_stream(old_root)) != ERROR_SUCCESS) {
+        return ret;
+    }
 
     // merge config: vhost
     if ((ret = reload_vhost(old_root)) != ERROR_SUCCESS) {
@@ -646,6 +651,71 @@ int SrsConfig::reload_http_api(SrsConfDirective* old_root)
     return ret;
 }
 
+int SrsConfig::reload_http_stream(SrsConfDirective* old_root)
+{
+    int ret = ERROR_SUCCESS;
+    
+    // merge config.
+    std::vector<ISrsReloadHandler*>::iterator it;
+    
+    // state graph
+    //      old_http_stream     new_http_stream
+    //      DISABLED    =>      ENABLED
+    //      ENABLED     =>      DISABLED
+    //      ENABLED     =>      ENABLED (modified)
+    
+    SrsConfDirective* new_http_stream = root->get("http_stream");
+    SrsConfDirective* old_http_stream = old_root->get("http_stream");
+
+    // DISABLED    =>      ENABLED
+    if (!get_http_stream_enabled(old_http_stream) && get_http_stream_enabled(new_http_stream)) {
+        for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+            ISrsReloadHandler* subscribe = *it;
+            if ((ret = subscribe->on_reload_http_stream_enabled()) != ERROR_SUCCESS) {
+                srs_error("notify subscribes http_stream disabled=>enabled failed. ret=%d", ret);
+                return ret;
+            }
+        }
+        srs_trace("reload disabled=>enabled http_stream success.");
+        
+        return ret;
+    }
+
+    // ENABLED     =>      DISABLED
+    if (get_http_stream_enabled(old_http_stream) && !get_http_stream_enabled(new_http_stream)) {
+        for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+            ISrsReloadHandler* subscribe = *it;
+            if ((ret = subscribe->on_reload_http_stream_disabled()) != ERROR_SUCCESS) {
+                srs_error("notify subscribes http_stream enabled=>disabled failed. ret=%d", ret);
+                return ret;
+            }
+        }
+        srs_trace("reload enabled=>disabled http_stream success.");
+        
+        return ret;
+    }
+    
+    //      ENABLED     =>  ENABLED (modified)
+    if (get_http_stream_enabled(old_http_stream) && get_http_stream_enabled(new_http_stream)
+        && !srs_directive_equals(old_http_stream, new_http_stream)
+    ) {
+        for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+            ISrsReloadHandler* subscribe = *it;
+            if ((ret = subscribe->on_reload_http_stream_updated()) != ERROR_SUCCESS) {
+                srs_error("notify subscribes http_stream enabled modified failed. ret=%d", ret);
+                return ret;
+            }
+        }
+        srs_trace("reload enabled modified http_stream success.");
+        
+        return ret;
+    }
+    
+    srs_trace("reload http_stream not changed success.");
+    
+    return ret;
+}
+
 int SrsConfig::reload_vhost(SrsConfDirective* old_root)
 {
     int ret = ERROR_SUCCESS;
@@ -774,6 +844,17 @@ int SrsConfig::reload_vhost(SrsConfDirective* old_root)
                 }
                 srs_trace("vhost %s reload hls success.", vhost.c_str());
             }
+            // http, only one per vhost.
+            if (!srs_directive_equals(new_vhost->get("http"), old_vhost->get("http"))) {
+                for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+                    ISrsReloadHandler* subscribe = *it;
+                    if ((ret = subscribe->on_reload_vhost_http_updated()) != ERROR_SUCCESS) {
+                        srs_error("vhost %s notify subscribes http failed. ret=%d", vhost.c_str(), ret);
+                        return ret;
+                    }
+                }
+                srs_trace("vhost %s reload http success.", vhost.c_str());
+            }
             // transcode, many per vhost.
             if ((ret = reload_transcode(new_vhost, old_vhost)) != ERROR_SUCCESS) {
                 return ret;
@@ -2232,6 +2313,11 @@ SrsConfDirective* SrsConfig::get_http_stream()
 bool SrsConfig::get_http_stream_enabled()
 {
     SrsConfDirective* conf = get_http_stream();
+    return get_http_stream_enabled(conf);
+}
+
+bool SrsConfig::get_http_stream_enabled(SrsConfDirective* conf)
+{
     if (!conf) {
         return false;
     }
diff --git a/trunk/src/app/srs_app_config.hpp b/trunk/src/app/srs_app_config.hpp
index b9c6a1b8e..97a1a5684 100644
--- a/trunk/src/app/srs_app_config.hpp
+++ b/trunk/src/app/srs_app_config.hpp
@@ -125,6 +125,7 @@ public:
     virtual int reload();
 private:
     virtual int reload_http_api(SrsConfDirective* old_root);
+    virtual int reload_http_stream(SrsConfDirective* old_root);
     virtual int reload_vhost(SrsConfDirective* old_root);
     virtual int reload_transcode(SrsConfDirective* new_vhost, SrsConfDirective* old_vhost);
     virtual int reload_ingest(SrsConfDirective* new_vhost, SrsConfDirective* old_vhost);
@@ -231,6 +232,7 @@ private:
     virtual SrsConfDirective*   get_http_stream();
 public:
     virtual bool                get_http_stream_enabled();
+    virtual bool                get_http_stream_enabled(SrsConfDirective* conf);
     virtual int                 get_http_stream_listen();
     virtual std::string         get_http_stream_dir();
 public:
diff --git a/trunk/src/app/srs_app_reload.cpp b/trunk/src/app/srs_app_reload.cpp
index c19f3a273..e5faf38d2 100644
--- a/trunk/src/app/srs_app_reload.cpp
+++ b/trunk/src/app/srs_app_reload.cpp
@@ -75,6 +75,26 @@ int ISrsReloadHandler::on_reload_http_api_disabled()
     return ERROR_SUCCESS;
 }
 
+int ISrsReloadHandler::on_reload_http_stream_enabled()
+{
+    return ERROR_SUCCESS;
+}
+
+int ISrsReloadHandler::on_reload_http_stream_disabled()
+{
+    return ERROR_SUCCESS;
+}
+
+int ISrsReloadHandler::on_reload_http_stream_updated()
+{
+    return ERROR_SUCCESS;
+}
+
+int ISrsReloadHandler::on_reload_vhost_http_updated()
+{
+    return ERROR_SUCCESS;
+}
+
 int ISrsReloadHandler::on_reload_vhost_added(string /*vhost*/)
 {
     return ERROR_SUCCESS;
diff --git a/trunk/src/app/srs_app_reload.hpp b/trunk/src/app/srs_app_reload.hpp
index 054637a1b..5198a7ce1 100644
--- a/trunk/src/app/srs_app_reload.hpp
+++ b/trunk/src/app/srs_app_reload.hpp
@@ -49,6 +49,10 @@ public:
     virtual int on_reload_pithy_print();
     virtual int on_reload_http_api_enabled();
     virtual int on_reload_http_api_disabled();
+    virtual int on_reload_http_stream_enabled();
+    virtual int on_reload_http_stream_disabled();
+    virtual int on_reload_http_stream_updated();
+    virtual int on_reload_vhost_http_updated();
     virtual int on_reload_vhost_added(std::string vhost);
     virtual int on_reload_vhost_removed(std::string vhost);
     virtual int on_reload_atc(std::string vhost);
diff --git a/trunk/src/app/srs_app_server.cpp b/trunk/src/app/srs_app_server.cpp
index 336aa3262..80b51db86 100644
--- a/trunk/src/app/srs_app_server.cpp
+++ b/trunk/src/app/srs_app_server.cpp
@@ -618,16 +618,109 @@ int SrsServer::on_reload_pid()
     return acquire_pid_file();
 }
 
+int SrsServer::on_reload_vhost_added(std::string vhost)
+{
+    int ret = ERROR_SUCCESS;
+    
+#ifdef SRS_HTTP_SERVER
+    if (!_srs_config->get_vhost_http_enabled(vhost)) {
+        return ret;
+    }
+    
+    if ((ret = on_reload_vhost_http_updated()) != ERROR_SUCCESS) {
+        return ret;
+    }
+#endif
+
+    return ret;
+}
+
+int SrsServer::on_reload_vhost_removed(std::string vhost)
+{
+    int ret = ERROR_SUCCESS;
+    
+#ifdef SRS_HTTP_SERVER
+    if ((ret = on_reload_vhost_http_updated()) != ERROR_SUCCESS) {
+        return ret;
+    }
+#endif
+
+    return ret;
+}
+
+int SrsServer::on_reload_vhost_http_updated()
+{
+    int ret = ERROR_SUCCESS;
+    
+#ifdef SRS_HTTP_SERVER
+    srs_freep(http_stream_handler);
+    http_stream_handler = SrsHttpHandler::create_http_stream();
+
+    if ((ret = http_stream_handler->initialize()) != ERROR_SUCCESS) {
+        return ret;
+    }
+#endif
+
+    return ret;
+}
+
 int SrsServer::on_reload_http_api_enabled()
 {
-    return listen_http_api();
+    int ret = ERROR_SUCCESS;
+    
+#ifdef SRS_HTTP_API
+    ret = listen_http_api();
+#endif
+    
+    return ret;
 }
 
 int SrsServer::on_reload_http_api_disabled()
 {
     int ret = ERROR_SUCCESS;
     
+#ifdef SRS_HTTP_API
     close_listeners(SrsListenerHttpApi);
+#endif
+    
+    return ret;
+}
+
+int SrsServer::on_reload_http_stream_enabled()
+{
+    int ret = ERROR_SUCCESS;
+    
+#ifdef SRS_HTTP_SERVER
+    ret = listen_http_stream();
+#endif
+
+    return ret;
+}
+
+int SrsServer::on_reload_http_stream_disabled()
+{
+    int ret = ERROR_SUCCESS;
+    
+#ifdef SRS_HTTP_SERVER
+    close_listeners(SrsListenerHttpStream);
+#endif
+
+    return ret;
+}
+
+int SrsServer::on_reload_http_stream_updated()
+{
+    int ret = ERROR_SUCCESS;
+    
+#ifdef SRS_HTTP_SERVER
+    if ((ret = on_reload_http_stream_enabled()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    if ((ret = on_reload_vhost_http_updated()) != ERROR_SUCCESS) {
+        return ret;
+    }
+#endif
     
     return ret;
 }
diff --git a/trunk/src/app/srs_app_server.hpp b/trunk/src/app/srs_app_server.hpp
index 5b33212b0..6a44c678c 100644
--- a/trunk/src/app/srs_app_server.hpp
+++ b/trunk/src/app/srs_app_server.hpp
@@ -116,8 +116,14 @@ private:
 public:
     virtual int on_reload_listen();
     virtual int on_reload_pid();
+    virtual int on_reload_vhost_added(std::string vhost);
+    virtual int on_reload_vhost_removed(std::string vhost);
+    virtual int on_reload_vhost_http_updated();
     virtual int on_reload_http_api_enabled();
     virtual int on_reload_http_api_disabled();
+    virtual int on_reload_http_stream_enabled();
+    virtual int on_reload_http_stream_disabled();
+    virtual int on_reload_http_stream_updated();
 };
 
 #endif
\ No newline at end of file