diff --git a/README.md b/README.md
index 75db5dc74..f5bb08979 100755
--- a/README.md
+++ b/README.md
@@ -204,6 +204,7 @@ Please select your language:
 
 ### V2 changes
 
+* v2.0, 2017-01-11, fix [#740][bug #740], convert ts aac audio private stream 1 to common. 2.0.229
 * v2.0, 2017-01-11, fix [#588][bug #588], kbps interface error. 2.0.228
 * v2.0, 2017-01-11, fix [#736][bug #736], recovery the hls dispose. 2.0.227
 * v2.0, 2017-01-10, refine hls html5 video template.
@@ -1360,6 +1361,7 @@ Winlin
 [bug #635]: https://github.com/ossrs/srs/issues/635
 [bug #736]: https://github.com/ossrs/srs/issues/736
 [bug #588]: https://github.com/ossrs/srs/issues/588
+[bug #740]: https://github.com/ossrs/srs/issues/740
 [bug #xxxxxxxxxx]: https://github.com/ossrs/srs/issues/xxxxxxxxxx
 [bug #735]: https://github.com/ossrs/srs/issues/735
 [bug #xxxxxxxxxx]: https://github.com/ossrs/srs/issues/xxxxxxxxxx
diff --git a/trunk/src/app/srs_app_mpegts_udp.cpp b/trunk/src/app/srs_app_mpegts_udp.cpp
index 2e7801803..acdbe4843 100644
--- a/trunk/src/app/srs_app_mpegts_udp.cpp
+++ b/trunk/src/app/srs_app_mpegts_udp.cpp
@@ -299,6 +299,12 @@ int SrsMpegtsOverUdp::on_ts_message(SrsTsMessage* msg)
             msg->dts, msg->pts, msg->payload->length(), msg->packet->payload_unit_start_indicator, msg->continuity_counter, msg->sid,
             msg->is_audio()? "A":msg->is_video()? "V":"N", msg->stream_number());
     }
+    
+    // When the audio SID is private stream 1, we use common audio.
+    // @see https://github.com/ossrs/srs/issues/740
+    if (msg->channel->apply == SrsTsPidApplyAudio && msg->sid == SrsTsPESStreamIdPrivateStream1) {
+        msg->sid = SrsTsPESStreamIdAudioCommon;
+    }
 
     // when not audio/video, or not adts/annexb format, donot support.
     if (msg->stream_number() != 0) {
diff --git a/trunk/src/main/srs_main_ingest_hls.cpp b/trunk/src/main/srs_main_ingest_hls.cpp
index fd1d592ba..46dc75443 100644
--- a/trunk/src/main/srs_main_ingest_hls.cpp
+++ b/trunk/src/main/srs_main_ingest_hls.cpp
@@ -750,6 +750,12 @@ int SrsIngestSrsOutput::on_ts_message(SrsTsMessage* msg)
               msg->dts, msg->pts, msg->payload->length(), msg->packet->payload_unit_start_indicator, msg->continuity_counter, msg->sid,
               msg->is_audio()? "A":msg->is_video()? "V":"N", msg->stream_number());
     
+    // When the audio SID is private stream 1, we use common audio.
+    // @see https://github.com/ossrs/srs/issues/740
+    if (msg->channel->apply == SrsTsPidApplyAudio && msg->sid == SrsTsPESStreamIdPrivateStream1) {
+        msg->sid = SrsTsPESStreamIdAudioCommon;
+    }
+    
     // when not audio/video, or not adts/annexb format, donot support.
     if (msg->stream_number() != 0) {
         ret = ERROR_STREAM_CASTER_TS_ES;