diff --git a/README.md b/README.md
index d5a9f81de..198a6e369 100755
--- a/README.md
+++ b/README.md
@@ -56,8 +56,6 @@ cd srs/trunk
 
 > Remark: Recommend Centos6 64bits, for other OS recommend [docker][docker], please read wiki([CN][v3_CN_Build],[EN][v3_EN_Build]).
 
-> Note: If you have multiple cores such as 4 cores CPU, please use `./configure --jobs=4 && make --jobs=4` to speeed up the build.
-
 <strong>Step 3:</strong> Run SRS 
 
 ```
@@ -76,13 +74,10 @@ cd srs/trunk
 * Usage: How to transode RTMP stream by FFMPEG?([CN][v2_CN_SampleFFMPEG], [EN][v2_EN_SampleFFMPEG])
 * Usage: How to forward stream to other servers?([CN][v3_CN_SampleForward], [EN][v3_EN_SampleForward])
 * Usage: How to deploy in low lantency mode?([CN][v3_CN_SampleRealtime], [EN][v3_EN_SampleRealtime])
-* Usage: How to deploy on ARM or MIPS?([CN][v1_CN_SampleARM], [EN][v1_EN_SampleARM])
 * Usage: How to ingest file/stream/device to RTMP?([CN][v1_CN_SampleIngest], [EN][v1_EN_SampleIngest])
-* Usage: How to delivery HLS by embeded HTTP server?([CN][v3_CN_SampleHTTP], [EN][v3_EN_SampleHTTP])
-* Usage: How to run the demostration of SRS? ([CN][v1_CN_SampleDemo], [EN][v1_EN_SampleDemo])
+* Usage: How to delivery HLS by SRS HTTP server?([CN][v3_CN_SampleHTTP], [EN][v3_EN_SampleHTTP])
 * Usage: How to publish h.264 raw stream as RTMP? ([CN][v3_CN_SrsLibrtmp2], [EN][v3_EN_SrsLibrtmp2])
 * Usage: How to improve edge performance by multiple CPUs? ([CN][v3_CN_REUSEPORT], [EN][v3_EN_REUSEPORT])
-* Usage: Who are using SRS?([CN][v1_CN_Sample])
 * Usage: Why choose SRS? About the milestone and product plan? ([CN][v1_CN_Product], [EN][v1_EN_Product])
 
 ### SRS 3.0 wiki
@@ -100,11 +95,6 @@ Please select according to languages:
 - [x] Support HLS with audio-only([CN][v3_CN_DeliveryHLS2], [EN][v3_EN_DeliveryHLS2]), which need to build the timestamp from AAC samples, so we enhanced it please read [#547][bug #547].
 - [x] Support HLS with mp3(h.264+mp3) audio codec, please read [bug #301][bug #301].
 - [x] Support remuxing RTMP to http FLV/MP3/AAC/TS live streaming, please read wiki([CN][v2_CN_DeliveryHttpStream], [EN][v2_CN_DeliveryHttpStream]).
-- [x] [Experimental] Support MPEG-DASH, the future live streaming protocol, read [#299][bug #299].
-- [x] [Experimental] Support Adobe HDS(f4m), please read wiki([CN][v2_CN_DeliveryHDS], [EN][v2_EN_DeliveryHDS]).
-- [x] [Experimental] Support pushing MPEG-TS over UDP, please read [bug #250][bug #250].
-- [x] [Experimental] Support pushing RTSP, please read [bug #133][bug #133].
-- [x] [Experimental] Support pushing FLV over HTTP POST, please read [wiki]([CN][v2_CN_Streamer2], [EN][v2_EN_Streamer2]).
 - [x] Support ingesting([CN][v1_CN_Ingest], [EN][v1_EN_Ingest]) other protocols to SRS by FFMPEG.
 - [x] Support RTMP long time(>4.6hours) publishing/playing, with the timestamp corrected.
 - [x] Support publishing h264 raw stream([CN][v3_CN_SrsLibrtmp2], [EN][v3_EN_SrsLibrtmp2]) by srs-librtmp([CN][v3_CN_SrsLibrtmp], [EN][v3_EN_SrsLibrtmp]).
@@ -129,9 +119,6 @@ Please select according to languages:
 - [x] Support listening at multiple ports.
 - [x] Support forwarding([CN][v3_CN_Forward], [EN][v3_EN_Forward]) from master to slave server.
 - [x] Support transcoding([CN][v3_CN_FFMPEG], [EN][v3_EN_FFMPEG]) live streaming by FFMPEG.
-- [x] [Experimental] Support multiple processes by [dolphin][srs-dolphin] or [oryx][oryx].
-- [x] [Experimental] Support big-data by sending messages to KAFKA, please read [#467][bug #467].
-- [x] [Experimental] Support a simple [mgmt console][console], please read [srs-ngb][srs-ngb].
 - [x] All wikis are writen in [Chinese][v3_CN_Home] and [English][v3_EN_Home]. 
 - [x] Enhanced json, replace NXJSON(LGPL) with json-parser(BSD), read [#904][bug #904].
 - [x] Support valgrind and latest ARM by patching ST, read [ST#1](https://github.com/ossrs/state-threads/issues/1) and [ST#2](https://github.com/ossrs/state-threads/issues/2).
@@ -142,6 +129,13 @@ Please select according to languages:
 - [x] Support origin cluster, please read [#464][bug #464], [RTMP 302][bug #92].
 - [x] Support listen at IPv4 and IPv6, read [#460][bug #460].
 - [x] Support SO_REUSEPORT, to improve edge server performance, read [#775][bug #775].
+- [x] [Deprecated] Support Adobe HDS(f4m), please read wiki([CN][v2_CN_DeliveryHDS], [EN][v2_EN_DeliveryHDS]).
+- [x] [Experimental] Support MPEG-DASH, the future live streaming protocol, read [#299][bug #299].
+- [x] [Experimental] Support pushing MPEG-TS over UDP, please read [bug #250][bug #250].
+- [x] [Experimental] Support pushing RTSP, please read [bug #133][bug #133].
+- [x] [Experimental] Support pushing FLV over HTTP POST, please read [wiki]([CN][v2_CN_Streamer2], [EN][v2_EN_Streamer2]).
+- [x] [Experimental] Support multiple processes by [dolphin][srs-dolphin] or [oryx][oryx].
+- [x] [Experimental] Support a simple [mgmt console][console], please read [srs-ngb][srs-ngb].
 - [ ] Utest cover almost all kernel code.
 - [ ] Enhanced forwarding with vhost and variables.
 - [ ] Support source cleanup for idle streams.
@@ -160,9 +154,10 @@ Please select according to languages:
 
 ### V3 changes
 
+* <strong>v3.0, 2019-10-04, [3.0 alpha0(3.0.56)][r3.0a0] released. 107946 lines.</strong>
 * v3.0, 2019-10-04, Support go-oryx rtmplb with [proxy protocol](https://github.com/ossrs/go-oryx/wiki/RtmpProxy). 3.0.56
 * v3.0, 2019-10-03, Fix [#775][bug #775], Support SO_REUSEPORT to improve edge performance. 3.0.54
-* v3.0, 2019-10-03, Remove KAFKA. 3.0.53
+* v3.0, 2019-10-03, For [#467][bug #467], Remove KAFKA producer. 3.0.53
 * v3.0, 2019-05-14, Covert Kernel File reader/writer. 3.0.52
 * v3.0, 2019-04-30, Refine typo in files. 3.0.51
 * v3.0, 2019-04-25, Upgrade http-parser from 2.1 to 2.9.2 and cover it. 3.0.50
@@ -171,7 +166,7 @@ Please select according to languages:
 * v3.0, 2019-04-06, Merge [#1304][bug #1304], Fix ST coroutine pull error. 3.0.47
 * v3.0, 2019-04-05, Merge [#1339][bug #1339], Support HTTP-FLV params. 3.0.46
 * v3.0, 2018-11-11, Merge [#1261][bug #1261], Support `_definst_` for Wowza. 3.0.44
-* v3.0, 2018-08-26, SRS [console](https://github.com/ossrs/srs-ngb) support both [Chinese](http://ossrs.net:1985/console/ng_index.html) and [English](http://ossrs.net:1985/console/en_index.html).
+* v3.0, 2018-08-26, SRS [console](https://github.com/ossrs/srs-ngb) support both [Chinese](http://182.92.80.26:1985/console/ng_index.html) and [English](http://182.92.80.26:1985/console/en_index.html).
 * v3.0, 2018-08-25, Fix [#1093][bug #1093], Support HLS encryption. 3.0.42
 * v3.0, 2018-08-25, Fix [#1051][bug #1051], Drop ts when republishing stream. 3.0.41
 * v3.0, 2018-08-12, For [#1202][bug #1202], Support edge/forward to Aliyun CDN. 3.0.40
@@ -516,7 +511,7 @@ Please select according to languages:
 * v1.0, 2014-05-27, fix [#84][bug #84], unpublish when edge disconnect. 0.9.119
 * v1.0, 2014-05-27, fix [#89][bug #89], config to /dev/null to disable ffmpeg log. 0.9.117
 * v1.0, 2014-05-25, fix [#76][bug #76], allow edge vhost to add or remove. 0.9.114
-* v1.0, 2014-05-24, Johnny contribute [ossrs.net](http://ossrs.net). karthikeyan start to translate wiki to English.
+* v1.0, 2014-05-24, Johnny contribute [ossrs.net](http://182.92.80.26). karthikeyan start to translate wiki to English.
 * v1.0, 2014-05-22, fix [#78][bug #78], st joinable thread must be stop by other threads, 0.9.113
 * v1.0, 2014-05-22, support amf0 StrictArray(0x0a). 0.9.111.
 * v1.0, 2014-05-22, support flv parser, add amf0 to librtmp. 0.9.110
@@ -650,6 +645,7 @@ Please select according to languages:
 
 ### Releases
 
+* 2019-10-04, [Release v3.0-a0][r3.0a0], 3.0 alpha0, 3.0.56, 107946 lines.
 * 2017-03-03, [Release v2.0-r0][r2.0r0], 2.0 release0, 2.0.234, 86373 lines.
 * 2016-11-13, [Release v2.0-b3][r2.0b3], 2.0 beta3, 2.0.223, 86685 lines.
 * 2016-11-09, [Release v2.0-b2][r2.0b2], 2.0 beta2, 2.0.221, 86691 lines.
@@ -667,7 +663,7 @@ Please select according to languages:
 * 2014-10-09, [Release v0.9.8][r1.0b0], all bug fixed, 1.0.0, 59316 lines.
 * 2014-08-03, [Release v0.9.7][r1.0a7], config utest, all bug fixed. 57432 lines.
 * 2014-07-13, [Release v0.9.6][r1.0a6], core/kernel/rtmp utest, refine bandwidth(as/js/srslibrtmp library). 50029 lines.
-* 2014-06-27, [Release v0.9.5][r1.0a5], refine perf 3k+ clients, edge token traverse, [srs monitor](http://ossrs.net:1977), 30days online. 41573 lines.
+* 2014-06-27, [Release v0.9.5][r1.0a5], refine perf 3k+ clients, edge token traverse, 30days online. 41573 lines.
 * 2014-05-28, [Release v0.9.4][r1.0a4], support heartbeat, tracable log, fix mem leak and bugs. 39200 lines.
 * 2014-05-18, [Release v0.9.3][r1.0a3], support mips, fms origin, json(http-api). 37594 lines.
 * 2014-04-28, [Release v0.9.2][r1.0a2], support [dvr][v3_CN_DVR], android, [edge][v3_CN_Edge]. 35255 lines.
@@ -1065,8 +1061,8 @@ Winlin
 [srs-ngb]: https://github.com/ossrs/srs-ngb
 [srs-librtmp]: https://github.com/ossrs/srs-librtmp
 [gitlab]: https://gitlab.com/winlinvip/srs-gitlab
-[console]: http://ossrs.net:1985/console
-[player]: http://ossrs.net/players/srs_player.html
+[console]: http://182.92.80.26:1985/console
+[player]: http://182.92.80.26/players/srs_player.html
 [modules]: https://github.com/ossrs/srs/blob/develop/trunk/modules/readme.txt
 [docker]: https://github.com/ossrs/srs-docker/tree/centos#usage
 
@@ -1113,8 +1109,8 @@ Winlin
 [v3_CN_Home]: https://github.com/ossrs/srs/wiki/v3_CN_Home
 [v3_EN_Home]: https://github.com/ossrs/srs/wiki/v3_EN_Home
 [donation0]: http://winlinvip.github.io/srs.release/donation/index.html
-[donation1]: http://www.ossrs.net/srs.release/donation/index.html
-[donation2]: http://www.ossrs.net/srs.release/donation/paypal.html
+[donation1]: http://182.92.80.26/srs.release/donation/index.html
+[donation2]: http://182.92.80.26/srs.release/donation/paypal.html
 [donations]: https://github.com/ossrs/srs/blob/develop/DONATIONS.txt
 
 [v1_CN_Compare]: https://github.com/ossrs/srs/wiki/v1_CN_Compare
@@ -1491,6 +1487,7 @@ Winlin
 
 [exo #828]: https://github.com/google/ExoPlayer/pull/828
 
+[r3.0a0]: https://github.com/ossrs/srs/releases/tag/v3.0-a0
 [r2.0r6]: https://github.com/ossrs/srs/releases/tag/v2.0-r6
 [r2.0r5]: https://github.com/ossrs/srs/releases/tag/v2.0-r5
 [r2.0r4]: https://github.com/ossrs/srs/releases/tag/v2.0-r4
@@ -1533,7 +1530,7 @@ Winlin
 
 [contact]: https://github.com/ossrs/srs/wiki/v1_CN_Contact
 [more0]: http://winlinvip.github.io/srs.release/releases/
-[more1]: http://www.ossrs.net/srs.release/releases/
+[more1]: http://182.92.80.26/srs.release/releases/
 
 [LICENSE]: https://github.com/ossrs/srs/blob/develop/LICENSE
 [LicenseMixing]: https://github.com/ossrs/srs/wiki/LicenseMixing
@@ -1544,6 +1541,6 @@ Winlin
 [branch2]: https://github.com/ossrs/srs/tree/2.0release
 [release2]: https://github.com/ossrs/srs/wiki/v1_CN_Product#release20
 [release3]: https://github.com/ossrs/srs/wiki/v1_CN_Product#release30
-[centos0]: http://winlinvip.github.io/srs.release/releases/files/SRS-CentOS6-x86_64-2.0.243.zip
-[centos1]: http://www.ossrs.net/srs.release/releases/files/SRS-CentOS6-x86_64-2.0.243.zip
+[centos0]: http://winlinvip.github.io/srs.release/releases/files/SRS-CentOS6-x86_64-3.0.56.zip
+[centos1]: http://182.92.80.26/srs.release/releases/files/SRS-CentOS6-x86_64-3.0.56.zip