diff --git a/trunk/src/app/srs_app_rtc_conn.cpp b/trunk/src/app/srs_app_rtc_conn.cpp
index 1c2c8c199..03eddcdea 100644
--- a/trunk/src/app/srs_app_rtc_conn.cpp
+++ b/trunk/src/app/srs_app_rtc_conn.cpp
@@ -525,6 +525,35 @@ void SrsRtcPlayStream::nack_fetch(vector<SrsRtpPacket2*>& pkts, uint32_t ssrc, u
     }
 }
 
+void SrsRtcPlayStream::set_track_status(bool status)
+{
+    std::ostringstream merged_log;
+
+    // set video track status
+    if (true) {
+        std::map<uint32_t, SrsRtcVideoSendTrack*>::iterator it;
+        for (it = video_tracks_.begin(); it != video_tracks_.end(); ++it) {
+            SrsRtcVideoSendTrack* track = it->second;
+
+            bool previous = track->set_track_status(status);
+            merged_log << "{track: " << track->get_track_id() << ", is_active: " << previous << "=>" << status << "},";
+        }
+    }
+
+    // set audio track status
+    if (true) {
+        std::map<uint32_t, SrsRtcAudioSendTrack*>::iterator it;
+        for (it = audio_tracks_.begin(); it != audio_tracks_.end(); ++it) {
+            SrsRtcAudioSendTrack* track = it->second;
+
+            bool previous = track->set_track_status(status);
+            merged_log << "{track: " << track->get_track_id() << ", is_active: " << previous << "=>" << status << "},";
+        }
+    }
+
+    srs_trace("set status, %s", merged_log.str().c_str());
+}
+
 srs_error_t SrsRtcPlayStream::notify(int type, srs_utime_t interval, srs_utime_t tick)
 {
     srs_error_t err = srs_success;
@@ -2276,6 +2305,19 @@ srs_error_t SrsRtcConnection::do_send_packets(const std::vector<SrsRtpPacket2*>&
     return err;
 }
 
+srs_error_t SrsRtcConnection::set_play_track_status(bool status)
+{
+    srs_error_t err = srs_success;
+
+    if (!player_) {
+        return srs_error_new(ERROR_RTC_NO_PLAYER, "set play track status");
+    }
+
+    player_->set_track_status(status);
+
+    return err;
+}
+
 #ifdef SRS_OSX
 // These functions are similar to the older byteorder(3) family of functions.
 // For example, be32toh() is identical to ntohl().
diff --git a/trunk/src/app/srs_app_rtc_conn.hpp b/trunk/src/app/srs_app_rtc_conn.hpp
index f90ae8721..240da89d6 100644
--- a/trunk/src/app/srs_app_rtc_conn.hpp
+++ b/trunk/src/app/srs_app_rtc_conn.hpp
@@ -208,6 +208,8 @@ private:
     srs_error_t send_packets(SrsRtcStream* source, const std::vector<SrsRtpPacket2*>& pkts, SrsRtcPlayStreamStatistic& info);
 public:
     void nack_fetch(std::vector<SrsRtpPacket2*>& pkts, uint32_t ssrc, uint16_t seq);
+    // Directly set the status of track, generally for init to set the default value.
+    void set_track_status(bool status);
 // interface ISrsHourGlass
 public:
     virtual srs_error_t notify(int type, srs_utime_t interval, srs_utime_t tick);
@@ -409,6 +411,8 @@ public:
     void simulate_nack_drop(int nn);
     void simulate_player_drop_packet(SrsRtpHeader* h, int nn_bytes);
     srs_error_t do_send_packets(const std::vector<SrsRtpPacket2*>& pkts, SrsRtcPlayStreamStatistic& info);
+    // Directly set the status of play track, generally for init to set the default value.
+    srs_error_t set_play_track_status(bool status);
 private:
     srs_error_t on_binding_request(SrsStunPacket* r);
     // publish media capabilitiy negotiate
diff --git a/trunk/src/app/srs_app_rtc_server.cpp b/trunk/src/app/srs_app_rtc_server.cpp
index ea5280895..8991f1b9d 100644
--- a/trunk/src/app/srs_app_rtc_server.cpp
+++ b/trunk/src/app/srs_app_rtc_server.cpp
@@ -413,6 +413,10 @@ srs_error_t SrsRtcServer::do_create_session(
         if ((err = session->add_player(req, remote_sdp, local_sdp)) != srs_success) {
             return srs_error_wrap(err, "add player");
         }
+
+        // TODO: FIXME: Handle error.
+        // All tracks default as inactive, so we must enable them.
+        session->set_play_track_status(true);
     }
 
     std::string local_pwd = srs_random_str(32);
diff --git a/trunk/src/app/srs_app_rtc_source.cpp b/trunk/src/app/srs_app_rtc_source.cpp
index 579b4af1d..da49573ac 100644
--- a/trunk/src/app/srs_app_rtc_source.cpp
+++ b/trunk/src/app/srs_app_rtc_source.cpp
@@ -1756,9 +1756,11 @@ SrsRtpPacket2* SrsRtcSendTrack::fetch_rtp_packet(uint16_t seq)
 }
 
 // TODO: FIXME: Should refine logs, set tracks in a time.
-void SrsRtcSendTrack::set_track_status(bool active)
+bool SrsRtcSendTrack::set_track_status(bool active)
 {
+    bool previous_status = track_desc_->is_active_;
     track_desc_->is_active_ = active;
+    return previous_status;
 }
 
 bool SrsRtcSendTrack::get_track_status()
diff --git a/trunk/src/app/srs_app_rtc_source.hpp b/trunk/src/app/srs_app_rtc_source.hpp
index a4ba09973..ecfad71f5 100644
--- a/trunk/src/app/srs_app_rtc_source.hpp
+++ b/trunk/src/app/srs_app_rtc_source.hpp
@@ -510,7 +510,7 @@ public:
 public:
     bool has_ssrc(uint32_t ssrc);
     SrsRtpPacket2* fetch_rtp_packet(uint16_t seq);
-    void set_track_status(bool active);
+    bool set_track_status(bool active);
     bool get_track_status();
     std::string get_track_id();
 public:
diff --git a/trunk/src/kernel/srs_kernel_error.hpp b/trunk/src/kernel/srs_kernel_error.hpp
index 111338f04..e77923ae1 100644
--- a/trunk/src/kernel/srs_kernel_error.hpp
+++ b/trunk/src/kernel/srs_kernel_error.hpp
@@ -356,6 +356,7 @@
 #define ERROR_RTC_STREM_STARTED             5025
 #define ERROR_RTC_STREAM_DESC               5026
 #define ERROR_RTC_TRACK_CODEC               5027
+#define ERROR_RTC_NO_PLAYER                 5028
 
 ///////////////////////////////////////////////////////
 // GB28181 API error.