diff --git a/AUTHORS.txt b/AUTHORS.txt
index 89d65917f..6755f273b 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -52,4 +52,5 @@ CONTRIBUTORS ordered by first contribution.
 * xialixin<xlx0625@163.com>
 * alphonsetai<tyh_123@163.com>
 * Michael.Ma<wnpllr@gmail.com>
-* lam2003<linmin3@yy.com>
\ No newline at end of file
+* lam2003<linmin3@yy.com>
+* runner365<shi.weibd@hotmail.com>
\ No newline at end of file
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index 9c3514942..13ffe88b1 100755
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -510,9 +510,9 @@ apply_user_detail_options
 
 function regenerate_options() {
     # save all config options to macro to write to auto headers file
-    SRS_AUTO_USER_CONFIGURE="$opt"
+    SRS_AUTO_USER_CONFIGURE=`echo $opt`
     # regenerate the options for default values.
-SRS_AUTO_CONFIGURE="--prefix=${SRS_PREFIX}"
+    SRS_AUTO_CONFIGURE="--prefix=${SRS_PREFIX}"
     if [ $SRS_HLS = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-hls"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-hls"; fi
     if [ $SRS_HDS = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-hds"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-hds"; fi
     if [ $SRS_DVR = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-dvr"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-dvr"; fi
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index 0fa544fab..04c1f2032 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -3391,9 +3391,7 @@ srs_error_t SrsConfig::parse_argv(int& i, char** argv)
 void SrsConfig::print_help(char** argv)
 {
     printf(
-           RTMP_SIG_SRS_SERVER ", " RTMP_SIG_SRS_URL ", licensed under " RTMP_SIG_SRS_LICENSE
-           ", built at " SRS_AUTO_BUILD_DATE ", configured by " SRS_AUTO_USER_CONFIGURE
-           ", which means " SRS_AUTO_CONFIGURE "\n""\n"
+           "%s, %s, %s, created by %s\n\n"
            "Usage: %s <-h?vVgG>|<[-t] -c filename>\n"
            "Options:\n"
            "   -?, -h              : Show this help and exit 0.\n"
@@ -3403,9 +3401,12 @@ void SrsConfig::print_help(char** argv)
            "   -c filename         : Use config file to start server.\n"
            "For example:\n"
            "   %s -v\n"
-           "   %s -t -c " SRS_CONF_DEFAULT_COFNIG_FILE "\n"
-           "   %s -c " SRS_CONF_DEFAULT_COFNIG_FILE "\n",
-           argv[0], argv[0], argv[0], argv[0]);
+           "   %s -t -c %s\n"
+           "   %s -c %s\n",
+           RTMP_SIG_SRS_SERVER, RTMP_SIG_SRS_URL, RTMP_SIG_SRS_LICENSE,
+           RTMP_SIG_SRS_AUTHORS,
+           argv[0], argv[0], argv[0], SRS_CONF_DEFAULT_COFNIG_FILE,
+           argv[0], SRS_CONF_DEFAULT_COFNIG_FILE);
 }
 
 srs_error_t SrsConfig::parse_file(const char* filename)
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index fe5e94add..d1febe177 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -41,7 +41,8 @@
 #define RTMP_SIG_SRS_KEY "SRS"
 #define RTMP_SIG_SRS_CODE "OuXuli"
 #define RTMP_SIG_SRS_URL "https://github.com/ossrs/srs"
-#define RTMP_SIG_SRS_LICENSE "The MIT License (MIT)"
+#define RTMP_SIG_SRS_LICENSE "MIT"
+#define RTMP_SIG_SRS_AUTHORS "winlin,wenjie,runner365"
 #define RTMP_SIG_SRS_VERSION SRS_XSTR(VERSION_MAJOR) "." SRS_XSTR(VERSION_MINOR) "." SRS_XSTR(VERSION_REVISION)
 #define RTMP_SIG_SRS_SERVER RTMP_SIG_SRS_KEY "/" RTMP_SIG_SRS_VERSION "(" RTMP_SIG_SRS_CODE ")"
 
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
index c78737802..190346e89 100644
--- a/trunk/src/main/srs_main_server.cpp
+++ b/trunk/src/main/srs_main_server.cpp
@@ -124,6 +124,7 @@ srs_error_t do_main(int argc, char** argv)
     
     // config already applied to log.
     srs_trace("%s, %s", RTMP_SIG_SRS_SERVER, RTMP_SIG_SRS_LICENSE);
+    srs_trace("authors: %s", RTMP_SIG_SRS_AUTHORS);
     srs_trace("contributors: %s", SRS_AUTO_CONSTRIBUTORS);
     srs_trace("cwd=%s, work_dir=%s, build: %s, configure: %s, uname: %s",
         _srs_config->cwd().c_str(), cwd.c_str(), SRS_AUTO_BUILD_DATE, SRS_AUTO_USER_CONFIGURE, SRS_AUTO_UNAME);
diff --git a/trunk/src/protocol/srs_rtmp_stack.cpp b/trunk/src/protocol/srs_rtmp_stack.cpp
index bec1ad35c..a530316cd 100644
--- a/trunk/src/protocol/srs_rtmp_stack.cpp
+++ b/trunk/src/protocol/srs_rtmp_stack.cpp
@@ -2399,6 +2399,7 @@ srs_error_t SrsRtmpServer::response_connect_app(SrsRequest *req, const char* ser
     data->set("srs_license", SrsAmf0Any::str(RTMP_SIG_SRS_LICENSE));
     data->set("srs_url", SrsAmf0Any::str(RTMP_SIG_SRS_URL));
     data->set("srs_version", SrsAmf0Any::str(RTMP_SIG_SRS_VERSION));
+    data->set("srs_authors", SrsAmf0Any::str(RTMP_SIG_SRS_AUTHORS));
 
     if (server_ip) {
         data->set("srs_server_ip", SrsAmf0Any::str(server_ip));