diff --git a/README.md b/README.md
index c3838ec6f..a37ee269a 100755
--- a/README.md
+++ b/README.md
@@ -157,6 +157,7 @@ For previous versions, please read:
 
 ## V3 changes
 
+* v3.0, 2020-01-25, Fix [#1108][bug #1108], reap DVR tmp file when unpublish. 3.0.106
 * <strong>v3.0, 2020-01-21, [3.0 alpha9(3.0.105)][r3.0a9] released. 121577 lines.</strong>
 * v3.0, 2020-01-21, Fix [#1221][bug #1221], remove complex configure options. 3.0.104
 * v3.0, 2020-01-21, Fix [#1547][bug #1547], support crossbuild for ARM/MIPS.
@@ -295,6 +296,7 @@ For previous versions, please read:
 
 ## V2 changes
 
+* <strong>v2.0, 2020-01-25, [2.0 release8(2.0.272)][r2.0r8] released. 87292 lines.</strong>
 * v2.0, 2020-01-08, Merge [#1554][bug #1554], support logrotate copytruncate. 2.0.272
 * v2.0, 2020-01-05, Merge [#1551][bug #1551], fix memory leak in RTSP stack. 2.0.270
 * v2.0, 2019-12-26, For [#1488][bug #1488], pass client ip to http callback. 2.0.269
@@ -1628,6 +1630,7 @@ Winlin
 [bug #1111]: https://github.com/ossrs/srs/issues/1111
 [bug #463]: https://github.com/ossrs/srs/issues/463
 [bug #1147]: https://github.com/ossrs/srs/issues/1147
+[bug #1108]: https://github.com/ossrs/srs/issues/1108
 [bug #xxxxxxxxxxxxx]: https://github.com/ossrs/srs/issues/xxxxxxxxxxxxx
 
 [exo #828]: https://github.com/google/ExoPlayer/pull/828
@@ -1642,6 +1645,7 @@ Winlin
 [r3.0a2]: https://github.com/ossrs/srs/releases/tag/v3.0-a2
 [r3.0a1]: https://github.com/ossrs/srs/releases/tag/v3.0-a1
 [r3.0a0]: https://github.com/ossrs/srs/releases/tag/v3.0-a0
+[r2.0r8]: https://github.com/ossrs/srs/releases/tag/v2.0-r8
 [r2.0r7]: https://github.com/ossrs/srs/releases/tag/v2.0-r7
 [r2.0r6]: https://github.com/ossrs/srs/releases/tag/v2.0-r6
 [r2.0r5]: https://github.com/ossrs/srs/releases/tag/v2.0-r5
diff --git a/trunk/conf/dash.conf b/trunk/conf/dash.conf
new file mode 100644
index 000000000..9d7f21fdd
--- /dev/null
+++ b/trunk/conf/dash.conf
@@ -0,0 +1,23 @@
+# the config for srs to delivery dash
+# @see https://github.com/ossrs/srs/wiki/v1_CN_SampleDASH
+# @see full.conf for detail config.
+
+listen              1935;
+max_connections     1000;
+daemon              off;
+srs_log_tank        console;
+http_server {
+    enabled         on;
+    listen          8080;
+    dir             ./objs/nginx/html;
+}
+vhost __defaultVhost__ {
+    dash {
+        enabled         on;
+        dash_fragment       30;
+        dash_update_period  150;
+        dash_timeshift      300;
+        dash_path           ./objs/nginx/html;
+        dash_mpd_file       [app]/[stream].mpd;
+    }
+}
diff --git a/trunk/conf/hls.conf b/trunk/conf/hls.conf
index d0fa42397..17416a294 100644
--- a/trunk/conf/hls.conf
+++ b/trunk/conf/hls.conf
@@ -6,6 +6,11 @@ listen              1935;
 max_connections     1000;
 daemon              off;
 srs_log_tank        console;
+http_server {
+    enabled         on;
+    listen          8080;
+    dir             ./objs/nginx/html;
+}
 vhost __defaultVhost__ {
     hls {
         enabled         on;
diff --git a/trunk/src/app/srs_app_dvr.cpp b/trunk/src/app/srs_app_dvr.cpp
index 507956aed..aca14581a 100644
--- a/trunk/src/app/srs_app_dvr.cpp
+++ b/trunk/src/app/srs_app_dvr.cpp
@@ -813,7 +813,16 @@ srs_error_t SrsDvrSegmentPlan::on_publish()
 
 void SrsDvrSegmentPlan::on_unpublish()
 {
+    srs_error_t err = srs_success;
+
     SrsDvrPlan::on_unpublish();
+
+    if ((err = segment->close()) != srs_success) {
+        srs_warn("ignore err %s", srs_error_desc(err).c_str());
+        srs_freep(err);
+    }
+
+    dvr_enabled = false;
 }
 
 srs_error_t SrsDvrSegmentPlan::on_audio(SrsSharedPtrMessage* shared_audio, SrsFormat* format)