diff --git a/.github/ISSUE_TEMPLATE b/.github/ISSUE_TEMPLATE
index a797cb02c..fa6f266ec 100644
--- a/.github/ISSUE_TEMPLATE
+++ b/.github/ISSUE_TEMPLATE
@@ -16,6 +16,10 @@ assignees: ''
 ```
 xxxxxxxxxxxx
 ```
+1. SRS的配置如下(Config):
+```
+xxxxxxxxxxxx
+```
 
 **重现(Replay)**
 
diff --git a/README.md b/README.md
index 04ba70062..f6aa614e9 100755
--- a/README.md
+++ b/README.md
@@ -153,12 +153,15 @@ For previous versions, please read:
 
 ## V4 changes
 
+* v4.0, 2020-02-13, SRT supports detail config for [DynamicEncoding](https://github.com/runner365/srt_encoder). 4.0.4
 * v4.0, 2020-02-04, Update project code. 4.0.3
 * v4.0, 2020-01-26, Allow use libsrt.so for SRT is MPL license. 4.0.2
 * v4.0, 2020-01-24, Fix [#1147][bug #1147], support SRT(Secure Reliable Transport). 4.0.1
 
 ## V3 changes
 
+* <strong>v3.0, 2020-02-14, [3.0 beta1(3.0.117)][r3.0b1] released. 121964 lines.</strong>
+* v3.0, 2020-02-14, For [#1595][bug #1595], migrating streaming from ossrs.net to r.ossrs.net. 3.0.117
 * v3.0, 2020-02-05, For [#665][bug #665], fix HTTP-FLV reloading bug. 3.0.116
 * v3.0, 2020-02-05, For [#1592][bug #1592], fix terminal echo off by redirect process stdin. 3.0.115
 * v3.0, 2020-02-04, For [#1186][bug #1186], refactor security check. 3.0.114
@@ -750,6 +753,7 @@ For previous versions, please read:
 
 ## Releases
 
+* 2020-02-14, [Release v3.0-b1][r3.0b1], 3.0 beta1, 3.0.117, 121964 lines.
 * 2020-02-02, [Release v3.0-b0][r3.0b0], 3.0 beta0, 3.0.112, 121709 lines.
 * 2020-01-21, [Release v3.0-a9][r3.0a9], 3.0 alpha9, 3.0.105, 121577 lines.
 * 2020-01-10, [Release v3.0-a8][r3.0a8], 3.0 alpha8, 3.0.97, 121555 lines.
@@ -1099,21 +1103,20 @@ Remark:
 
 There are two types of people that have contributed to the SRS project:
 
-* AUTHORS: Contribute important features. Names of all authors responsed in NetConnection.connect and metadata. 
-* CONTRIBUTORS: Submit patches, report bugs, add translations, help answer newbie questions, and generally make SRS much better.
+* Maintainers: Contribute important features. Names of all authors responsed in NetConnection.connect and metadata.
+* [Contributors][authors]: Submit patches, report bugs, add translations, help answer newbie questions, and generally make SRS much better.
 
-About all AUTHORS and CONTRIBUTORS, read [AUTHORS.txt][authors].
+Maintainers of SRS project:
+
+* Winlin: All areas of streaming server and documents.
+* Wenjie: The focus of his work is on the [HDS](https://github.com/simple-rtmp-server/srs/wiki/v2_CN_DeliveryHDS) module.
+* Runner365: The focus of his work is on the [SRT](https://github.com/simple-rtmp-server/srs/wiki/v4_CN_SRTWiki) module.
 
 A big THANK YOU goes to:
 
 * All friends of SRS for [big supports][bigthanks].
 * Genes amd Mabbott for creating [st][st]([state-threads][st2]).
-* Michael Talyanksy for introducing us to use st.
-* Roman Arutyunyan for creating [nginx-rtmp][nginx-rtmp] for SRS to refer to. 
-* Joyent for creating [http-parser][http-parser] for http-api for SRS.
-* Igor Sysoev for creating [nginx][nginx] for SRS to refer to.
-* [FFMPEG][FFMPEG] and [libx264][libx264] group for SRS to use as transcoder.
-* Guido van Rossum for creating Python for api-server for SRS.
+* Michael Talyanksy for introducing ST to us.
 
 ## Mirrors
 
@@ -1668,10 +1671,12 @@ Winlin
 [bug #1186]: https://github.com/ossrs/srs/issues/1186
 [bug #1592]: https://github.com/ossrs/srs/issues/1592
 [bug #665]: https://github.com/ossrs/srs/issues/665
+[bug #1595]: https://github.com/ossrs/srs/issues/1595
 [bug #xxxxxxxxxxxxx]: https://github.com/ossrs/srs/issues/xxxxxxxxxxxxx
 
 [exo #828]: https://github.com/google/ExoPlayer/pull/828
 
+[r3.0b1]: https://github.com/ossrs/srs/releases/tag/v3.0-b1
 [r3.0b0]: https://github.com/ossrs/srs/releases/tag/v3.0-b0
 [r3.0a9]: https://github.com/ossrs/srs/releases/tag/v3.0-a9
 [r3.0a8]: https://github.com/ossrs/srs/releases/tag/v3.0-a8
diff --git a/trunk/conf/full.conf b/trunk/conf/full.conf
index 0348a9433..bbfce255f 100644
--- a/trunk/conf/full.conf
+++ b/trunk/conf/full.conf
@@ -262,6 +262,13 @@ srt_server {
     enabled on;
     # The UDP listen port for SRT.
     listen 10080;
+    # For detail parameters, please read wiki:
+    #   https://github.com/ossrs/srs/wiki/v4_CN_SRTParams
+    #   https://github.com/ossrs/srs/wiki/v4_EN_SRTParams
+    maxbw 1000000000;
+    connect_timeout 4000;
+    peerlatency 300;
+    recvlatency 300;
 }
 
 #############################################################################################
diff --git a/trunk/src/core/srs_core_version3.hpp b/trunk/src/core/srs_core_version3.hpp
index 7b51a0991..c8793a0a8 100644
--- a/trunk/src/core/srs_core_version3.hpp
+++ b/trunk/src/core/srs_core_version3.hpp
@@ -24,6 +24,6 @@
 #ifndef SRS_CORE_VERSION3_HPP
 #define SRS_CORE_VERSION3_HPP
 
-#define SRS_VERSION3_REVISION 116
+#define SRS_VERSION3_REVISION 117
 
 #endif
diff --git a/trunk/src/core/srs_core_version4.hpp b/trunk/src/core/srs_core_version4.hpp
index 747be972f..208807ee9 100644
--- a/trunk/src/core/srs_core_version4.hpp
+++ b/trunk/src/core/srs_core_version4.hpp
@@ -24,6 +24,6 @@
 #ifndef SRS_CORE_VERSION4_HPP
 #define SRS_CORE_VERSION4_HPP
 
-#define SRS_VERSION4_REVISION 3
+#define SRS_VERSION4_REVISION 4
 
 #endif
diff --git a/trunk/src/libs/srs_librtmp.hpp b/trunk/src/libs/srs_librtmp.hpp
index 9184c1840..9f2044647 100644
--- a/trunk/src/libs/srs_librtmp.hpp
+++ b/trunk/src/libs/srs_librtmp.hpp
@@ -1105,6 +1105,7 @@ extern void srs_hijack_io_destroy(srs_hijack_io_t ctx);
  * create socket, not connect yet.
  * @param owner, the rtmp context which create this socket.
  * @return 0, success; otherswise, failed.
+ * TODO: FIXME: Incompatible API for https://github.com/ossrs/srs/blob/2.0release/trunk/src/libs/srs_librtmp.hpp#L989
  */
 extern int srs_hijack_io_create_socket(srs_hijack_io_t ctx, srs_rtmp_t owner);
 /**
@@ -1156,6 +1157,7 @@ extern int srs_hijack_io_writev(srs_hijack_io_t ctx, const iovec *iov, int iov_s
 /**
  * whether the timeout is never timeout in ms.
  * @return 0, with timeout specified; otherwise, never timeout.
+ * TODO: FIXME: Incompatible API for https://github.com/ossrs/srs/blob/2.0release/trunk/src/libs/srs_librtmp.hpp#L1039
  */
 extern int srs_hijack_io_is_never_timeout(srs_hijack_io_t ctx, int64_t tm);
 /**
diff --git a/trunk/src/srt/srt_to_rtmp.cpp b/trunk/src/srt/srt_to_rtmp.cpp
index 729e3e970..13e83056d 100644
--- a/trunk/src/srt/srt_to_rtmp.cpp
+++ b/trunk/src/srt/srt_to_rtmp.cpp
@@ -4,6 +4,7 @@
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_error.hpp>
 #include <srs_kernel_buffer.hpp>
+#include <srs_kernel_utility.hpp>
 #include <srs_app_rtmp_conn.hpp>
 #include <srs_app_config.hpp>
 #include <srs_kernel_stream.hpp>
@@ -207,11 +208,22 @@ rtmp_client::rtmp_client(std::string key_path):_key_path(key_path)
     }
     char url_sz[128];
     
+    std::vector<std::string> ip_ports = _srs_config->get_listens();
+    int port = 0;
+    std::string ip;
+
+    for (auto item : ip_ports) {
+        srs_parse_endpoint(item, ip, port);
+        if (port != 0) {
+            break;
+        }
+    }
+    port = (port == 0) ? 1935 : port;
     if (_vhost == DEF_VHOST) {
-        sprintf(url_sz, "rtmp://127.0.0.1/%s/%s",
+        sprintf(url_sz, "rtmp://127.0.0.1:%d/%s/%s", port,
             _appname.c_str(), _streamname.c_str());
     } else {
-        sprintf(url_sz, "rtmp://127.0.0.1/%s?vhost=%s/%s",
+        sprintf(url_sz, "rtmp://127.0.0.1:%d/%s?vhost=%s/%s", port,
             _appname.c_str(), _vhost.c_str(), _streamname.c_str());
     }