diff --git a/dash/ngx_rtmp_dash_module.c b/dash/ngx_rtmp_dash_module.c
index d4443c7..0de9a27 100644
--- a/dash/ngx_rtmp_dash_module.c
+++ b/dash/ngx_rtmp_dash_module.c
@@ -264,18 +264,22 @@ ngx_rtmp_dash_write_playlist(ngx_rtmp_session_t *s)
     "    minBufferTime=\"PT%uiS\"\n"                                           \
     "    timeShiftBufferDepth=\"PT0H0M0.00S\"\n"                               \
     "    suggestedPresentationDelay=\"PT%uiS\"\n"                              \
-    "    profiles=\"urn:mpeg:dash:profile:isoff-live:2011\">\n"                \
+    "    profiles=\"urn:hbbtv:dash:profile:isoff-live:2012,"                   \
+                   "urn:mpeg:dash:profile:isoff-live:2011\"\n"                 \
+    "    xmlns:xsi=\"http://www.w3.org/2011/XMLSchema-instance\"\n"            \
+    "    xsi:schemaLocation=\"urn:mpeg:DASH:schema:MPD:2011 DASH-MPD.xsd\">\n" \
     "  <Period start=\"PT0S\" id=\"dash\">\n"
 
 
 #define NGX_RTMP_DASH_MANIFEST_VIDEO                                           \
     "    <AdaptationSet\n"                                                     \
+    "        id=\"1\"\n"						       \
     "        segmentAlignment=\"true\"\n"                                      \
     "        maxWidth=\"%ui\"\n"                                               \
     "        maxHeight=\"%ui\"\n"                                              \
     "        maxFrameRate=\"%ui\">\n"                                          \
     "      <Representation\n"                                                  \
-    "          id=\"video\"\n"                                                 \
+    "          id=\"%V_H264\"\n"                                               \
     "          mimeType=\"video/mp4\"\n"                                       \
     "          codecs=\"avc1.42c028\"\n"                                       \
     "          width=\"%ui\"\n"                                                \
@@ -305,13 +309,14 @@ ngx_rtmp_dash_write_playlist(ngx_rtmp_session_t *s)
 
 #define NGX_RTMP_DASH_MANIFEST_AUDIO                                           \
     "    <AdaptationSet\n"                                                     \
+    "        id=\"2\"\n"						       \
     "        segmentAlignment=\"true\">\n"                                     \
     "      <AudioChannelConfiguration\n"                                       \
     "          schemeIdUri=\"urn:mpeg:dash:"                                   \
                                 "23003:3:audio_channel_configuration:2011\"\n" \
     "          value=\"1\"/>\n"                                                \
     "      <Representation\n"                                                  \
-    "          id=\"audio\"\n"                                                 \
+    "          id=\"%V_AAC\"\n"                                                \
     "          mimeType=\"audio/mp4\"\n"                                       \
     "          codecs=\"mp4a.%s\"\n"                                           \
     "          audioSamplingRate=\"%ui\"\n"                                    \
@@ -381,6 +386,7 @@ ngx_rtmp_dash_write_playlist(ngx_rtmp_session_t *s)
                          codec_ctx->width, 
                          codec_ctx->height,
                          codec_ctx->frame_rate,
+			 &ctx->name,
                          codec_ctx->width, 
                          codec_ctx->height,
                          codec_ctx->frame_rate,
@@ -400,7 +406,8 @@ ngx_rtmp_dash_write_playlist(ngx_rtmp_session_t *s)
     }
 
     if (ctx->has_audio) {
-        p = ngx_slprintf(buffer, last, NGX_RTMP_DASH_MANIFEST_AUDIO, 
+        p = ngx_slprintf(buffer, last, NGX_RTMP_DASH_MANIFEST_AUDIO,
+			 &ctx->name, 
                          codec_ctx->audio_codec_id == NGX_RTMP_AUDIO_AAC ?
                          "40.2" : "6b",
                          codec_ctx->sample_rate,
@@ -1184,7 +1191,7 @@ ngx_rtmp_dash_video(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
     if (htype != 1) {
         return NGX_OK;
     }
-
+    
     p = (u_char *) &delay;
 
     p[0] = in->buf->pos[4];