diff --git a/trunk/src/app/srs_app_http_static.cpp b/trunk/src/app/srs_app_http_static.cpp
index bae3b78721..325280d163 100644
--- a/trunk/src/app/srs_app_http_static.cpp
+++ b/trunk/src/app/srs_app_http_static.cpp
@@ -37,6 +37,7 @@ using namespace std;
 #include <srs_app_http_hooks.hpp>
 #include <srs_app_statistic.hpp>
 #include <srs_app_hybrid.hpp>
+#include <srs_service_log.hpp>
 
 #define SRS_CONTEXT_IN_HLS "hls_ctx"
 
@@ -194,6 +195,12 @@ srs_error_t SrsVodStream::serve_m3u8_ctx(ISrsHttpResponseWriter * w, ISrsHttpMes
     srs_assert(hr);
 
     SrsRequest* req = hr->to_request(hr->host())->as_http();
+    // discovery vhost, resolve the vhost from config
+    SrsConfDirective* parsed_vhost = _srs_config->get_vhost(req->vhost);
+    if (parsed_vhost) {
+        req->vhost = parsed_vhost->arg0();
+    }
+
     SrsAutoFree(SrsRequest, req);
 
     string ctx = hr->query_get(SRS_CONTEXT_IN_HLS);
@@ -202,16 +209,19 @@ srs_error_t SrsVodStream::serve_m3u8_ctx(ISrsHttpResponseWriter * w, ISrsHttpMes
         return SrsHttpFileServer::serve_m3u8_ctx(w, r, fullpath);
     }
 
-    if ((err = http_hooks_on_play(req)) != srs_success) {
-        return srs_error_wrap(err, "HLS: http_hooks_on_play");
-    }
-
     if (ctx.empty()) {
         // make sure unique
         do {
             ctx = srs_random_str(8);  // the same as cid
         } while (ctx_is_exist(ctx));
     }
+    
+    SrsContextRestore(_srs_context->get_id());
+    _srs_context->set_id(SrsContextId().set_value(ctx));
+
+    if ((err = http_hooks_on_play(req)) != srs_success) {
+        return srs_error_wrap(err, "HLS: http_hooks_on_play");
+    }
 
     std::stringstream ss;
     ss << "#EXTM3U" << SRS_CONSTS_LF;
@@ -339,6 +349,9 @@ srs_error_t SrsVodStream::on_timer(srs_utime_t interval)
         SrsRequest* req = it->second.req;
         srs_utime_t hls_window = _srs_config->get_hls_window(req->vhost);
         if (it->second.request_time + (2 * hls_window) < srs_get_system_time()) {
+            SrsContextRestore(_srs_context->get_id());
+            _srs_context->set_id(SrsContextId().set_value(ctx));
+
             http_hooks_on_stop(req);
             srs_freep(req);
 
diff --git a/trunk/src/app/srs_app_rtc_conn.cpp b/trunk/src/app/srs_app_rtc_conn.cpp
index 1d4bd742b4..97785087a5 100644
--- a/trunk/src/app/srs_app_rtc_conn.cpp
+++ b/trunk/src/app/srs_app_rtc_conn.cpp
@@ -351,22 +351,22 @@ srs_error_t SrsRtcPLIWorker::cycle()
 
     return err;
 }
-
-SrsRtcAsyncCallOnStop::SrsRtcAsyncCallOnStop(SrsContextId c, SrsRequest * r)
-{
+
+SrsRtcAsyncCallOnStop::SrsRtcAsyncCallOnStop(SrsContextId c, SrsRequest * r)
+{
     cid = c;
-    req = r->copy();
-}
-
-SrsRtcAsyncCallOnStop::~SrsRtcAsyncCallOnStop()
-{
-    srs_freep(req);
-}
-
-srs_error_t SrsRtcAsyncCallOnStop::call()
-{
-    srs_error_t err = srs_success;
-
+    req = r->copy();
+}
+
+SrsRtcAsyncCallOnStop::~SrsRtcAsyncCallOnStop()
+{
+    srs_freep(req);
+}
+
+srs_error_t SrsRtcAsyncCallOnStop::call()
+{
+    srs_error_t err = srs_success;
+
     if (!_srs_config->get_vhost_http_hooks_enabled(req->vhost)) {
         return err;
     }
@@ -386,17 +386,20 @@ srs_error_t SrsRtcAsyncCallOnStop::call()
         hooks = conf->args;
     }
 
+    SrsContextRestore(_srs_context->get_id());
+    _srs_context->set_id(cid);
+
     for (int i = 0; i < (int)hooks.size(); i++) {
         std::string url = hooks.at(i);
         SrsHttpHooks::on_stop(url, req);
     }
 
-    return err;
-}
-
-std::string SrsRtcAsyncCallOnStop::to_string()
-{
-    return std::string("");
+    return err;
+}
+
+std::string SrsRtcAsyncCallOnStop::to_string()
+{
+    return std::string("");
 }
 
 SrsRtcPlayStream::SrsRtcPlayStream(SrsRtcConnection* s, const SrsContextId& cid)
@@ -997,21 +1000,21 @@ srs_error_t SrsRtcPublishTwccTimer::on_timer(srs_utime_t interval)
 }
 
 
-SrsRtcAsyncCallOnUnpublish::SrsRtcAsyncCallOnUnpublish(SrsContextId c, SrsRequest * r)
-{
+SrsRtcAsyncCallOnUnpublish::SrsRtcAsyncCallOnUnpublish(SrsContextId c, SrsRequest * r)
+{
     cid = c;
-    req = r->copy();
-}
-
-SrsRtcAsyncCallOnUnpublish::~SrsRtcAsyncCallOnUnpublish()
-{
-    srs_freep(req);
-}
-
-srs_error_t SrsRtcAsyncCallOnUnpublish::call()
-{
-    srs_error_t err = srs_success;
-
+    req = r->copy();
+}
+
+SrsRtcAsyncCallOnUnpublish::~SrsRtcAsyncCallOnUnpublish()
+{
+    srs_freep(req);
+}
+
+srs_error_t SrsRtcAsyncCallOnUnpublish::call()
+{
+    srs_error_t err = srs_success;
+
     if (!_srs_config->get_vhost_http_hooks_enabled(req->vhost)) {
         return err;
     }
@@ -1031,17 +1034,20 @@ srs_error_t SrsRtcAsyncCallOnUnpublish::call()
         hooks = conf->args;
     }
 
+    SrsContextRestore(_srs_context->get_id());
+    _srs_context->set_id(cid);
+
     for (int i = 0; i < (int)hooks.size(); i++) {
         std::string url = hooks.at(i);
         SrsHttpHooks::on_unpublish(url, req);
-    }
-
-    return err;
-}
-
-std::string SrsRtcAsyncCallOnUnpublish::to_string()
-{
-    return std::string("");
+    }
+
+    return err;
+}
+
+std::string SrsRtcAsyncCallOnUnpublish::to_string()
+{
+    return std::string("");
 }
 
 SrsRtcPublishStream::SrsRtcPublishStream(SrsRtcConnection* session, const SrsContextId& cid)