diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index ea7d834f67..8c33d58395 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -444,7 +444,10 @@ fi
 #####################################################################################
 # srtp
 #####################################################################################
-if [[ $SRS_RTC == YES ]]; then
+if [[ $SRS_RTC == YES && $SRS_USE_SYS_SRTP == YES ]]; then
+    echo "Warning: Use system libsrtp, without compiling srtp."
+fi
+if [[ $SRS_RTC == YES && $SRS_USE_SYS_SRTP == NO ]]; then
     SRTP_OPTIONS=""
     # To eliminate warnings, see https://stackoverflow.com/a/34208904/17679565
     #       was built for newer macOS version (11.6) than being linked (11.0)
@@ -513,7 +516,7 @@ fi
 # For cross build, we use opus of FFmpeg, so we don't build the libopus.
 if [[ $SRS_RTC == YES && $SRS_FFMPEG_OPUS != YES ]]; then
     # Only build static libraries if no shared FFmpeg.
-    if [[ $SRS_SHARED_FFMPEG == NO ]]; then
+    if [[ $SRS_SHARED_FFMPEG != YES ]]; then
         OPUS_OPTIONS="--disable-shared --disable-doc"
     fi
     if [[ $OS_IS_LOONGARCH64 == YES ]]; then
@@ -542,7 +545,10 @@ fi
 #####################################################################################
 # ffmpeg-fit, for WebRTC to transcode AAC with Opus.
 #####################################################################################
-if [[ $SRS_FFMPEG_FIT == YES ]]; then
+if [[ $SRS_FFMPEG_FIT == YES && $SRS_USE_SYS_FFMPEG == YES ]]; then
+    echo "Warning: Use system ffmpeg, without compiling ffmpeg."
+fi
+if [[ $SRS_FFMPEG_FIT == YES && $SRS_USE_SYS_FFMPEG == NO ]]; then
     FFMPEG_CONFIGURE="env SRS_FFMPEG_FIT=on"
     if [[ $SRS_FFMPEG_OPUS != YES ]]; then
         FFMPEG_CONFIGURE="$FFMPEG_CONFIGURE PKG_CONFIG_PATH=${SRS_DEPENDS_LIBS}/opus/lib/pkgconfig"
@@ -659,7 +665,10 @@ fi
 #####################################################################################
 # SRT module, https://github.com/ossrs/srs/issues/1147#issuecomment-577469119
 #####################################################################################
-if [[ $SRS_SRT == YES ]]; then
+if [[ $SRS_SRT == YES && $SRS_USE_SYS_SRT == YES ]]; then
+    echo "Warning: Use system libsrt, without compiling srt."
+fi
+if [[ $SRS_SRT == YES && $SRS_USE_SYS_SRT == NO ]]; then
     # Always disable c++11 for libsrt, because only the srt-app requres it.
     LIBSRT_OPTIONS="--enable-apps=0  --enable-static=1 --enable-c++11=0"
     if [[ $SRS_SHARED_SRT == YES ]]; then
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index 5724ce8185..c90e97dce9 100755
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -50,10 +50,13 @@ SRS_STATIC=NO
 SRS_SHARED_ST=NO
 # If enabled, link shared libraries for libsrt.so which uses MPL license.
 # See https://ossrs.net/lts/zh-cn/license#srt
-SRS_SHARED_SRT=NO
+SRS_SHARED_SRT=RESERVED
 # If enabled, link shared libraries for FFmpeg which is LGPL license.
 # See https://ossrs.net/lts/zh-cn/license#ffmpeg
-SRS_SHARED_FFMPEG=NO
+SRS_SHARED_FFMPEG=RESERVED
+# If enabled, link shared libraries for SRTP which is BSD license.
+# See https://ossrs.net/lts/zh-cn/license#srtp
+SRS_SHARED_SRTP=RESERVED
 # whether enable the gcov
 SRS_GCOV=NO
 # Whether enable cloud logging and APM(Application Performance Monitor).
@@ -69,6 +72,9 @@ SRS_LOG_LEVEL_V2=YES
 ################################################################
 # Experts options.
 SRS_USE_SYS_SSL=NO # Use system ssl(-lssl) if required.
+SRS_USE_SYS_FFMPEG=NO # Use system ffmpeg if required.
+SRS_USE_SYS_SRT=NO # Use system srt(-lsrt) if required.
+SRS_USE_SYS_SRTP=NO # Use system srtp(-lsrtp) if required.
 SRS_VALGRIND=NO
 SRS_SANITIZER=RESERVED
 SRS_SANITIZER_STATIC=NO
@@ -215,7 +221,11 @@ Experts:
   --ssl-local=on|off        Whether use local openssl, not system even exists. Default: $(value2switch $SRS_SSL_LOCAL)
   --shared-st=on|off        Use shared libraries for ST which is MPL license. Default: $(value2switch $SRS_SHARED_ST)
   --shared-srt=on|off       Use shared libraries for SRT which is MPL license. Default: $(value2switch $SRS_SHARED_SRT)
+  --sys-srt=on|off          Do not compile srt, use system srt(-lsrt) if required. Default: $(value2switch $SRS_USE_SYS_SRT)
   --shared-ffmpeg=on|off    Use shared libraries for FFmpeg which is LGPL license. Default: $(value2switch $SRS_SHARED_FFMPEG)
+  --sys-ffmpeg=on|off       Do not compile ffmpeg, use system ffmpeg if required. Default: $(value2switch $SRS_USE_SYS_FFMPEG)
+  --sys-srtp=on|off         Do not compile srtp, use system srtp(-lsrtp) if required. Default: $(value2switch $SRS_USE_SYS_SRTP)
+  --shared-srtp=on|off      Use shared libraries for SRTP which is BSD license. Default: $(value2switch $SRS_SHARED_SRTP)
   --clean=on|off            Whether do 'make clean' when configure. Default: $(value2switch $SRS_CLEAN)
   --simulator=on|off        RTC: Whether enable network simulator. Default: $(value2switch $SRS_SIMULATOR)
   --generate-objs=on|off    RTC: Whether generate objs and quit. Default: $(value2switch $SRS_GENERATE_OBJS)
@@ -398,7 +408,14 @@ function parse_user_option() {
         --use-shared-srt)               SRS_SHARED_SRT=YES          ;;
         --shared-st)                    SRS_SHARED_ST=$(switch2value $value) ;;
         --shared-srt)                   SRS_SHARED_SRT=$(switch2value $value) ;;
+        --use-sys-srt)                  SRS_USE_SYS_SRT=YES         ;;
+        --sys-srt)                      SRS_USE_SYS_SRT=$(switch2value $value) ;;
         --shared-ffmpeg)                SRS_SHARED_FFMPEG=$(switch2value $value) ;;
+        --use-sys-ffmpeg)               SRS_USE_SYS_FFMPEG=YES         ;;
+        --sys-ffmpeg)                   SRS_USE_SYS_FFMPEG=$(switch2value $value) ;;
+        --shared-srtp)                  SRS_SHARED_SRTP=$(switch2value $value) ;;
+        --use-sys-srtp)                 SRS_USE_SYS_SRTP=YES        ;;
+        --sys-srtp)                     SRS_USE_SYS_SRTP=$(switch2value $value) ;;
 
         --with-valgrind)                SRS_VALGRIND=YES            ;;
         --without-valgrind)             SRS_VALGRIND=NO             ;;
@@ -521,10 +538,19 @@ function apply_auto_options() {
     if [[ $SRS_RTC == YES && $SRS_FFMPEG_FIT == RESERVED ]]; then
         SRS_FFMPEG_FIT=YES
     fi
+    if [[ $SRS_USE_SYS_FFMPEG == YES && $SRS_SHARED_FFMPEG == RESERVED ]]; then
+        SRS_SHARED_FFMPEG=YES
+    fi
     if [[ $SRS_CROSS_BUILD == YES && $SRS_FFMPEG_OPUS != YES ]]; then
         echo "Enable FFmpeg native opus for cross building"
         SRS_FFMPEG_OPUS=YES
     fi
+    if [[ $SRS_USE_SYS_SRT == YES && $SRS_SHARED_SRT == RESERVED ]]; then
+        SRS_SHARED_SRT=YES
+    fi
+    if [[ $SRS_USE_SYS_SRTP == YES && $SRS_SHARED_SRTP == RESERVED ]]; then
+        SRS_SHARED_SRTP=YES
+    fi
 
     # Enable asan, but disable for Centos
     # @see https://github.com/ossrs/srs/issues/3347
@@ -628,6 +654,7 @@ function regenerate_options() {
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --http-api=$(value2switch $SRS_HTTP_API)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --utest=$(value2switch $SRS_UTEST)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --srt=$(value2switch $SRS_SRT)"
+    SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --sys-srt=$(value2switch $SRS_USE_SYS_SRT)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --rtc=$(value2switch $SRS_RTC)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --h265=$(value2switch $SRS_H265)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --gb28181=$(value2switch $SRS_GB28181)"
@@ -636,9 +663,11 @@ function regenerate_options() {
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --cxx14=$(value2switch $SRS_CXX14)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --backtrace=$(value2switch $SRS_BACKTRACE)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --ffmpeg-fit=$(value2switch $SRS_FFMPEG_FIT)"
+    SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --sys-ffmpeg=$(value2switch $SRS_USE_SYS_FFMPEG)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --ffmpeg-opus=$(value2switch $SRS_FFMPEG_OPUS)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --nasm=$(value2switch $SRS_NASM)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --srtp-nasm=$(value2switch $SRS_SRTP_ASM)"
+    SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --sys-srtp=$(value2switch $SRS_USE_SYS_SRTP)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --clean=$(value2switch $SRS_CLEAN)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --gperf=$(value2switch $SRS_GPERF)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --gmc=$(value2switch $SRS_GPERF_MC)"
@@ -650,6 +679,7 @@ function regenerate_options() {
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --shared-st=$(value2switch $SRS_SHARED_ST)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --shared-srt=$(value2switch $SRS_SHARED_SRT)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --shared-ffmpeg=$(value2switch $SRS_SHARED_FFMPEG)"
+    SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --shared-srtp=$(value2switch $SRS_SHARED_SRTP)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --log-verbose=$(value2switch $SRS_LOG_VERBOSE)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --log-info=$(value2switch $SRS_LOG_INFO)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --log-trace=$(value2switch $SRS_LOG_TRACE)"
diff --git a/trunk/configure b/trunk/configure
index cfa2e93f48..1a1f4ead23 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -152,6 +152,10 @@ if [[ $SRS_SHARED_ST == YES ]]; then LibSTfile="-L${LibSTRoot} -lst"; fi
 # srtp
 if [[ $SRS_RTC == YES ]]; then
   LibSrtpRoot="${SRS_OBJS}/srtp2/include"; LibSrtpFile="${SRS_OBJS}/srtp2/lib/libsrtp2.a"
+  if [[ $SRS_USE_SYS_SRTP == YES ]]; then
+      LibSrtpRoot=""; LibSrtpFile="libsrtp2.a"
+      if [[ $SRS_SHARED_SRTP == YES ]]; then LibSrtpFile="-lsrtp2"; fi
+  fi
 fi
 
 # FFMPEG for WebRTC transcoding, such as aac to opus.
@@ -167,6 +171,13 @@ if [[ $SRS_FFMPEG_FIT == YES ]]; then
             LibFfmpegFile="$LibFfmpegFile -L${SRS_OBJS}/opus/lib -lopus"
         fi
     fi
+    if [[ $SRS_USE_SYS_FFMPEG == YES ]]; then
+        LibFfmpegRoot=""
+        LibFfmpegFile="libavcodec.a libswresample.a libavutil.a libopus.a";
+        if [[ $SRS_SHARED_FFMPEG == YES ]]; then
+            LibFfmpegFile="-lavcodec -lswresample -lavutil -lopus"
+        fi
+    fi
 fi
 
 # openssl-1.1.0e, for the RTMP complex handshake.
@@ -188,6 +199,10 @@ fi
 if [[ $SRS_SRT == YES ]]; then
     LibSRTRoot="${SRS_OBJS}/srt/include"; LibSRTfile="${SRS_OBJS}/srt/lib/libsrt.a"
     if [[ $SRS_SHARED_SRT == YES ]]; then LibSRTfile="-L${SRS_OBJS}/srt/lib -lsrt"; fi
+    if [[ $SRS_USE_SYS_SRT == YES ]]; then
+        LibSRTRoot=""; LibSRTfile="libsrt.a"
+        if [[ $SRS_SHARED_SRT == YES ]]; then LibSRTfile="-lsrt"; fi
+    fi
 fi
 
 # the link options, always use static link
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index b39cfcc9e2..446d841097 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -7,6 +7,7 @@ The changelog for SRS.
 <a name="v6-changes"></a>
 
 ## SRS 6.0 Changelog
+* v6.0, 2023-10-20, Merge [#3846](https://github.com/ossrs/srs/pull/3846): Added system library option for ffmpeg, srtp, srt libraries. v6.0.93 (#3846)
 * v6.0, 2023-10-17, Merge [#3840](https://github.com/ossrs/srs/pull/3840): Disable asan by default. v6.0.92 (#3840)
 * v6.0, 2023-10-17, Merge [#3837](https://github.com/ossrs/srs/pull/3837): Support set the ice-ufrag and ice-pwd for connectivity check. v6.0.91 (#3837)
 * v6.0, 2023-10-17, Merge [#3758](https://github.com/ossrs/srs/pull/3758): Refine docker detect mechenism. v6.0.90 (#3758)
@@ -104,6 +105,7 @@ The changelog for SRS.
 <a name="v5-changes"></a>
 
 ## SRS 5.0 Changelog
+* v5.0, 2023-10-20, Merge [#3846](https://github.com/ossrs/srs/pull/3846): Added system library option for ffmpeg, srtp, srt libraries. v5.0.193 (#3846)
 * v5.0, 2023-10-17, Merge [#3840](https://github.com/ossrs/srs/pull/3840): Disable asan by default. v5.0.192 (#3840)
 * v5.0, 2023-10-17, Merge [#3837](https://github.com/ossrs/srs/pull/3837): Support set the ice-ufrag and ice-pwd for connectivity check. v5.0.191 (#3837)
 * v5.0, 2023-10-17, Merge [#3758](https://github.com/ossrs/srs/pull/3758): Refine docker detect mechenism. v5.0.190 (#3758)
diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
index fe243b07b7..70aab655db 100644
--- a/trunk/src/core/srs_core_version5.hpp
+++ b/trunk/src/core/srs_core_version5.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       5
 #define VERSION_MINOR       0
-#define VERSION_REVISION    192
+#define VERSION_REVISION    193
 
 #endif
diff --git a/trunk/src/core/srs_core_version6.hpp b/trunk/src/core/srs_core_version6.hpp
index e045d9fbfd..ab87bb170b 100644
--- a/trunk/src/core/srs_core_version6.hpp
+++ b/trunk/src/core/srs_core_version6.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       6
 #define VERSION_MINOR       0
-#define VERSION_REVISION    92
+#define VERSION_REVISION    93
 
 #endif