diff --git a/README.md b/README.md
index 56cd852a3..b88e54120 100755
--- a/README.md
+++ b/README.md
@@ -146,6 +146,7 @@ For previous versions, please read:
 
 ## V3 changes
 
+* v3.0, 2019-12-25, Remove FFMPEG and NGINX, please use [srs-docker](https://github.com/ossrs/srs-docker) instead . 3.0.82
 * v3.0, 2019-12-25, For [#1537][bug #1537], remove cross-build, not used patches, directly build st.
 * v3.0, 2019-12-24, For [#1508][bug #1508], support chunk length and content in multiple parts.
 * v3.0, 2019-12-23, Merge SRS2 for running srs-librtmp on Windows. 3.0.80
diff --git a/trunk/3rdparty/fdk-aac-0.1.3.zip b/trunk/3rdparty/fdk-aac-0.1.3.zip
deleted file mode 100644
index c7aeab7bd..000000000
Binary files a/trunk/3rdparty/fdk-aac-0.1.3.zip and /dev/null differ
diff --git a/trunk/3rdparty/ffmpeg-3.2.4.zip b/trunk/3rdparty/ffmpeg-3.2.4.zip
deleted file mode 100644
index 2a89cfdb7..000000000
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diff --git a/trunk/3rdparty/ffmpeg-4.1.zip b/trunk/3rdparty/ffmpeg-4.1.zip
deleted file mode 100644
index 18e5e58f6..000000000
Binary files a/trunk/3rdparty/ffmpeg-4.1.zip and /dev/null differ
diff --git a/trunk/3rdparty/http-parser-2.1.zip b/trunk/3rdparty/http-parser-2.1.zip
deleted file mode 100644
index e8452f83b..000000000
Binary files a/trunk/3rdparty/http-parser-2.1.zip and /dev/null differ
diff --git a/trunk/3rdparty/lame-3.99.5.zip b/trunk/3rdparty/lame-3.99.5.zip
deleted file mode 100644
index a2d625b6b..000000000
Binary files a/trunk/3rdparty/lame-3.99.5.zip and /dev/null differ
diff --git a/trunk/3rdparty/nginx-1.5.7.zip b/trunk/3rdparty/nginx-1.5.7.zip
deleted file mode 100644
index d331fa59e..000000000
Binary files a/trunk/3rdparty/nginx-1.5.7.zip and /dev/null differ
diff --git a/trunk/3rdparty/speex-1.2rc1.zip b/trunk/3rdparty/speex-1.2rc1.zip
deleted file mode 100644
index 4743180cc..000000000
Binary files a/trunk/3rdparty/speex-1.2rc1.zip and /dev/null differ
diff --git a/trunk/3rdparty/x264-snapshot-20181116-2245.zip b/trunk/3rdparty/x264-snapshot-20181116-2245.zip
deleted file mode 100644
index 295c3a54c..000000000
Binary files a/trunk/3rdparty/x264-snapshot-20181116-2245.zip and /dev/null differ
diff --git a/trunk/3rdparty/yasm-1.2.0.zip b/trunk/3rdparty/yasm-1.2.0.zip
deleted file mode 100644
index 93b5e384f..000000000
Binary files a/trunk/3rdparty/yasm-1.2.0.zip and /dev/null differ
diff --git a/trunk/auto/auto_headers.sh b/trunk/auto/auto_headers.sh
index dc7932f9c..10e76e99f 100755
--- a/trunk/auto/auto_headers.sh
+++ b/trunk/auto/auto_headers.sh
@@ -64,12 +64,6 @@ echo "" >> $SRS_AUTO_HEADERS_H
 # generate auto headers file, depends on the finished of options.sh
 #####################################################################################
 # auto headers in depends.
-if [ $SRS_NGINX = YES ]; then
-    srs_define_macro "SRS_AUTO_NGINX" $SRS_AUTO_HEADERS_H
-else
-    srs_undefine_macro "SRS_AUTO_NGINX" $SRS_AUTO_HEADERS_H
-fi
-
 if [ $SRS_HDS = YES ]; then
     srs_define_macro "SRS_AUTO_HDS" $SRS_AUTO_HEADERS_H
 else
@@ -88,13 +82,6 @@ else
     srs_undefine_macro "SRS_AUTO_UTEST" $SRS_AUTO_HEADERS_H
 fi
 
-# whether compile ffmpeg tool
-if [ $SRS_FFMPEG_TOOL = YES ]; then
-    srs_define_macro "SRS_AUTO_FFMPEG_TOOL" $SRS_AUTO_HEADERS_H
-else
-    srs_undefine_macro "SRS_AUTO_FFMPEG_TOOL" $SRS_AUTO_HEADERS_H
-fi
-
 # whatever the FFMPEG tools, if transcode and ingest specified,
 # srs always compile the FFMPEG tool stub which used to start the FFMPEG process.
 if [ $SRS_FFMPEG_STUB = YES ]; then
diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index d8890bad9..f79b4cd63 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -101,38 +101,6 @@ function Ubuntu_prepare()
             echo "The valgrind-dev is installed."
         fi
     fi
-
-    if [ $SRS_NGINX = YES ]; then
-        if [[ ! -f /usr/include/pcre.h ]]; then
-            echo "Installing libpcre3-dev."
-            require_sudoer "sudo apt-get install -y --force-yes libpcre3-dev"
-            sudo apt-get install -y --force-yes libpcre3-dev; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The libpcre3-dev is installed."
-        fi
-    fi
-    
-    if [ $SRS_FFMPEG_TOOL = YES ]; then
-        autoconf --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing autoconf."
-            require_sudoer "sudo apt-get install -y --force-yes autoconf"
-            sudo apt-get install -y --force-yes autoconf; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The autoconf is installed."
-        fi
-        
-        libtool --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing libtool."
-            require_sudoer "sudo apt-get install -y --force-yes libtool"
-            sudo apt-get install -y --force-yes libtool; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The libtool is installed."
-        fi
-        
-        if [[ ! -f /usr/include/zlib.h ]]; then
-            echo "Installing zlib1g-dev."
-            require_sudoer "sudo apt-get install -y --force-yes zlib1g-dev"
-            sudo apt-get install -y --force-yes zlib1g-dev; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The zlib1g-dev is installed."
-        fi
-    fi
     
     echo "Tools for Ubuntu are installed."
     return 0
@@ -206,45 +174,6 @@ function Centos_prepare()
             echo "The valgrind-devel is installed."
         fi
     fi
-
-    if [ $SRS_NGINX = YES ]; then
-        if [[ ! -f /usr/include/pcre.h ]]; then
-            echo "Installing pcre-devel."
-            require_sudoer "sudo yum install -y pcre-devel"
-            sudo yum install -y pcre-devel; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The pcre-devel is installed."
-        fi
-    fi
-    
-    if [ $SRS_FFMPEG_TOOL = YES ]; then
-        automake --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing automake."
-            require_sudoer "sudo yum install -y automake"
-            sudo yum install -y automake; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The automake is installed."
-        fi
-        
-        autoconf --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing autoconf."
-            require_sudoer "sudo yum install -y autoconf"
-            sudo yum install -y autoconf; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The autoconf is installed."
-        fi
-        
-        libtool --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing libtool."
-            require_sudoer "sudo yum install -y libtool"
-            sudo yum install -y libtool; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The libtool is installed."
-        fi
-        
-        if [[ ! -f /usr/include/zlib.h ]]; then
-            echo "Installing zlib-devel."
-            require_sudoer "sudo yum install -y zlib-devel"
-            sudo yum install -y zlib-devel; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The zlib-devel is installed."
-        fi
-    fi
     
     echo "Tools for Centos are installed."
     return 0
@@ -328,45 +257,6 @@ function OSX_prepare()
             echo "The valgrind is installed."
         fi
     fi
-
-    if [ $SRS_NGINX = YES ]; then
-        if [[ ! -f /usr/local/include/pcre.h ]]; then
-        echo "Installing pcre."
-        echo "brew install pcre"
-        brew install pcre; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-        echo "The pcre is installed."
-        fi
-    fi
-
-    if [ $SRS_FFMPEG_TOOL = YES ]; then
-        automake --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing automake."
-            echo "brew install automake"
-            brew install automake; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The automake is installed."
-        fi
-        
-        autoconf --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing autoconf."
-            echo "brew install autoconf"
-            brew install autoconf; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The autoconf is installed."
-        fi
-        
-        which libtool >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing libtool."
-            echo "brew install libtool"
-            brew install libtool; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The libtool is installed."
-        fi
-
-        brew info zlib >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
-            echo "Installing zlib."
-            echo "brew install zlib"
-            brew install zlib; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
-            echo "The zlib is installed."
-        fi
-    fi
     
     echo "Tools for OSX are installed."
     return 0
@@ -460,30 +350,6 @@ END
 if [ $SRS_EXPORT_LIBRTMP_PROJECT = NO ]; then
     mkdir -p ${SRS_OBJS}/nginx
 fi
-# make nginx
-__SRS_BUILD_NGINX=NO; if [ $SRS_NGINX = YES ]; then __SRS_BUILD_NGINX=YES; fi
-if [ $__SRS_BUILD_NGINX = YES ]; then
-    if [[ -f ${SRS_OBJS}/nginx/sbin/nginx ]]; then
-        echo "The nginx-1.5.7 is ok.";
-    else
-        echo "Building nginx-1.5.7";
-        (
-            rm -rf ${SRS_OBJS}/nginx-1.5.7 && cd ${SRS_OBJS} && 
-            unzip -q ../3rdparty/nginx-1.5.7.zip && cd nginx-1.5.7 && 
-            ./configure --prefix=`pwd`/_release && make ${SRS_JOBS} && make install &&
-            cd .. && rm -rf nginx && ln -sf nginx-1.5.7/_release nginx
-        )
-    fi
-    # check status
-    ret=$?; if [[ $ret -ne 0 ]]; then echo "Build nginx-1.5.7 failed, ret=$ret"; exit $ret; fi
-    if [ ! -f ${SRS_OBJS}/nginx/sbin/nginx ]; then echo "Build nginx-1.5.7 failed."; exit -1; fi
-
-    # use current user to config nginx,
-    # srs will write ts/m3u8 file use current user,
-    # nginx default use nobody, so cannot read the ts/m3u8 created by srs.
-    cp ${SRS_OBJS}/nginx/conf/nginx.conf ${SRS_OBJS}/nginx/conf/nginx.conf.bk
-    $SED "s/^.user  nobody;/user `whoami`;/g" ${SRS_OBJS}/nginx/conf/nginx.conf
-fi
 
 # the demo dir.
 if [ $SRS_EXPORT_LIBRTMP_PROJECT = NO ]; then
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index c81781e9c..a6436535c 100755
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -353,8 +353,6 @@ function apply_user_presets() {
     # all disabled.
     if [ $SRS_DISABLE_ALL = YES ]; then
         SRS_HDS=NO
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_LIBRTMP=NO
         SRS_RESEARCH=NO
         SRS_UTEST=NO
@@ -364,8 +362,6 @@ function apply_user_presets() {
     # all enabled.
     if [ $SRS_ENABLE_ALL = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=YES
-        SRS_FFMPEG_TOOL=YES
         SRS_LIBRTMP=YES
         SRS_RESEARCH=YES
         SRS_UTEST=YES
@@ -375,8 +371,6 @@ function apply_user_presets() {
     # only rtmp vp6
     if [ $SRS_FAST = YES ]; then
         SRS_HDS=NO
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_LIBRTMP=NO
         SRS_RESEARCH=NO
         SRS_UTEST=NO
@@ -386,8 +380,6 @@ function apply_user_presets() {
     # only ssl for RTMP with complex handshake.
     if [ $SRS_PURE_RTMP = YES ]; then
         SRS_HDS=NO
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_LIBRTMP=NO
         SRS_RESEARCH=NO
         SRS_UTEST=NO
@@ -397,8 +389,6 @@ function apply_user_presets() {
     # defaults for x86/x64
     if [ $SRS_X86_X64 = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_LIBRTMP=YES
         SRS_RESEARCH=NO
         SRS_UTEST=YES
@@ -408,8 +398,6 @@ function apply_user_presets() {
     # for osx(darwin)
     if [ $SRS_OSX = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_LIBRTMP=YES
         SRS_RESEARCH=NO
         SRS_UTEST=YES
@@ -422,8 +410,6 @@ function apply_user_presets() {
     # if dev specified, open features if possible.
     if [ $SRS_DEV = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=YES
         SRS_LIBRTMP=YES
         SRS_RESEARCH=YES
         SRS_UTEST=YES
@@ -433,8 +419,6 @@ function apply_user_presets() {
     # if fast dev specified, open main server features.
     if [ $SRS_FAST_DEV = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_LIBRTMP=NO
         SRS_RESEARCH=NO
         SRS_UTEST=NO
@@ -444,8 +428,6 @@ function apply_user_presets() {
     # for srs demo
     if [ $SRS_DEMO = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=YES
         SRS_LIBRTMP=YES
         SRS_RESEARCH=NO
         SRS_UTEST=YES
@@ -455,8 +437,6 @@ function apply_user_presets() {
     # if raspberry-pi specified, open ssl/hls/static features
     if [ $SRS_PI = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_LIBRTMP=YES
         SRS_RESEARCH=NO
         SRS_UTEST=NO
@@ -466,8 +446,6 @@ function apply_user_presets() {
     # if cubieboard specified, open features except ffmpeg/nginx.
     if [ $SRS_CUBIE = YES ]; then
         SRS_HDS=YES
-        SRS_NGINX=NO
-        SRS_FFMPEG_TOOL=YES
         SRS_LIBRTMP=YES
         SRS_RESEARCH=NO
         SRS_UTEST=NO
@@ -519,9 +497,7 @@ function apply_user_detail_options() {
     # disable almost all features for export srs-librtmp.
     if [ $SRS_EXPORT_LIBRTMP_PROJECT != NO ]; then
         SRS_HDS=NO
-        SRS_NGINX=NO
         SRS_SSL=NO
-        SRS_FFMPEG_TOOL=NO
         SRS_TRANSCODE=NO
         SRS_HTTP_CALLBACK=NO
         SRS_INGEST=NO
@@ -549,9 +525,7 @@ SRS_AUTO_CONFIGURE="--prefix=${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
-    if [ $SRS_NGINX = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-nginx"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-nginx"; fi
     if [ $SRS_SSL = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-ssl"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-ssl"; fi
-    if [ $SRS_FFMPEG_TOOL = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-ffmpeg"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-ffmpeg"; fi
     if [ $SRS_TRANSCODE = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-transcode"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-transcode"; fi
     if [ $SRS_INGEST = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-ingest"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-ingest"; fi
     if [ $SRS_STAT = YES ]; then SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --with-stat"; else SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --without-stat"; fi
@@ -593,6 +567,16 @@ function check_option_conflicts() {
         exit -1
     fi
 
+    if [[ $SRS_NGINX == YES ]]; then
+        echo "Don't support building NGINX, please use docker https://github.com/ossrs/srs-docker"
+        exit -1
+    fi
+
+    if [[ $SRS_FFMPEG_TOOL == YES ]]; then
+        echo "Don't support building FFMPEG, please use docker https://github.com/ossrs/srs-docker"
+        exit -1
+    fi
+
     # TODO: FIXME: check more os.
 
     __check_ok=YES
@@ -621,9 +605,7 @@ function check_option_conflicts() {
 
     # check variable neccessary
     if [ $SRS_HDS = RESERVED ]; then echo "you must specifies the hds, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_NGINX = RESERVED ]; then echo "you must specifies the nginx, see: ./configure --help"; __check_ok=NO; fi
     if [ $SRS_SSL = RESERVED ]; then echo "you must specifies the ssl, see: ./configure --help"; __check_ok=NO; fi
-    if [ $SRS_FFMPEG_TOOL = RESERVED ]; then echo "you must specifies the ffmpeg, see: ./configure --help"; __check_ok=NO; fi
     if [ $SRS_STREAM_CASTER = RESERVED ]; then echo "you must specifies the stream-caster, see: ./configure --help"; __check_ok=NO; fi
     if [ $SRS_LIBRTMP = RESERVED ]; then echo "you must specifies the librtmp, see: ./configure --help"; __check_ok=NO; fi
     if [ $SRS_RESEARCH = RESERVED ]; then echo "you must specifies the research, see: ./configure --help"; __check_ok=NO; fi
diff --git a/trunk/configure b/trunk/configure
index f60ef1ec8..84fd651d3 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -17,7 +17,7 @@ BLACK="\\033[0m"
 
 #####################################################################################
 # parse user options, set the variables like:
-# srs features: SRS_SSL/SRS_HLS/SRS_NGINX/SRS_FFMPEG_TOOL/SRS_HTTP_CALLBACK/......
+# srs features: SRS_SSL/SRS_HLS/SRS_HTTP_CALLBACK/......
 # build options: SRS_JOBS
 #####################################################################################
 # parse options, exit with error when parse options invalid.
@@ -584,11 +584,6 @@ if [ $SRS_EXPORT_LIBRTMP_PROJECT = NO ]; then
     else
         echo -e "${GREEN}Warning: HDS is disabled.${BLACK}"
     fi
-    if [ $SRS_NGINX = YES ]; then
-        echo -e "${GREEN}Nginx is enabled.${BLACK}"
-    else
-        echo -e "${GREEN}Note: Nginx is disabled.${BLACK}"
-    fi
     if [ $SRS_DVR = YES ]; then
         echo -e "${GREEN}DVR is enabled.${BLACK}"
     else
@@ -599,11 +594,6 @@ if [ $SRS_EXPORT_LIBRTMP_PROJECT = NO ]; then
     else
         echo -e "${YELLOW}Warning: RTMP complex handshake is disabled, flash cann't play h264/aac.${BLACK}"
     fi
-    if [ $SRS_FFMPEG_TOOL = YES ]; then
-        echo -e "${GREEN}The FFMPEG tool is enabled.${BLACK}"
-    else
-        echo -e "${YELLOW}Warning: The FFMPEG tool is disabled, please use other tools for transcode/mux/ingest.${BLACK}"
-    fi
     if [ $SRS_TRANSCODE = YES ]; then
         echo -e "${GREEN}The transcoding is enabled${BLACK}"
     else
@@ -692,12 +682,6 @@ if [ $SRS_EXPORT_LIBRTMP_PROJECT = NO ]; then
     ip=`ifconfig|grep "inet addr"| grep -v "127.0.0.1"|awk '{print $2}'|awk -F ':' 'NR==1 {print $2}'`
     echo ""
     echo "You can run 3rdparty applications:"
-    if [ $SRS_NGINX = YES ]; then
-        echo "\" sudo ./objs/nginx/sbin/nginx  \" to start the nginx http server for hls"
-    fi
-    if [ $SRS_FFMPEG_TOOL = YES ]; then
-        echo -e "\" ./objs/ffmpeg/bin/ffmpeg  \" is used for live stream transcoding"
-    fi
     if [ $SRS_HTTP_CALLBACK = YES ]; then
         echo -e "\" python ./research/api-server/server.py 8085  \" to start the api-server"
     fi
diff --git a/trunk/src/app/srs_app_http_api.cpp b/trunk/src/app/srs_app_http_api.cpp
index 2d84a029c..e672a27c8 100644
--- a/trunk/src/app/srs_app_http_api.cpp
+++ b/trunk/src/app/srs_app_http_api.cpp
@@ -599,16 +599,6 @@ srs_error_t SrsGoApiFeatures::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMess
     features->set("transcode", SrsJsonAny::boolean(true));
     features->set("ingest", SrsJsonAny::boolean(true));
     features->set("stat", SrsJsonAny::boolean(true));
-#ifdef SRS_AUTO_NGINX
-    features->set("nginx", SrsJsonAny::boolean(true));
-#else
-    features->set("nginx", SrsJsonAny::boolean(false));
-#endif
-#ifdef SRS_AUTO_FFMPEG_TOOL
-    features->set("ffmpeg", SrsJsonAny::boolean(true));
-#else
-    features->set("ffmpeg", SrsJsonAny::boolean(false));
-#endif
     features->set("caster", SrsJsonAny::boolean(true));
 #ifdef SRS_PERF_COMPLEX_SEND
     features->set("complex_send", SrsJsonAny::boolean(true));
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
index 912bf8f02..5c2f7195a 100644
--- a/trunk/src/main/srs_main_server.cpp
+++ b/trunk/src/main/srs_main_server.cpp
@@ -228,9 +228,6 @@ void show_macro_features()
         // inge(ingest)
         ss << ", inge:" << srs_bool2switch(true);
         ss << ", stat:" << srs_bool2switch(true);
-        ss << ", nginx:" << srs_bool2switch(SRS_AUTO_NGINX_BOOL);
-        // ff(ffmpeg)
-        ss << ", ff:" << srs_bool2switch(SRS_AUTO_FFMPEG_TOOL_BOOL);
         // sc(stream-caster)
         ss << ", sc:" << srs_bool2switch(true);
         srs_trace(ss.str().c_str());