diff --git a/.env.scripts b/.env.scripts
index 5599c56..9a241ae 100644
--- a/.env.scripts
+++ b/.env.scripts
@@ -42,7 +42,7 @@ ENV_DISTRO_TAG="${IMAGE_VERSION}"
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 # Env
 SERVICE_PORT="80"
-EXPOSE_PORTS="6800"
+EXPOSE_PORTS="6800 6888"
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 # Versions
 PHP_VERSION="system"
diff --git a/rootfs/tmp/etc/aria2/aria2.conf b/rootfs/tmp/etc/aria2/aria2.conf
index ab717c3..fe62102 100644
--- a/rootfs/tmp/etc/aria2/aria2.conf
+++ b/rootfs/tmp/etc/aria2/aria2.conf
@@ -23,14 +23,14 @@ file-allocation=prealloc
 console-log-level=error
 save-session-interval=10
 max-upload-limit=0
-
 follow-torrent=true
-listen-port=6881
+listen-port=6888
+dht-listen-port=6888
 user-agent=Transmission/2.77
 seed-ratio=0
 bt-seed-unverified=false
 bt-save-metadata=true
-
-bt-tracker=udp://62.138.0.158:6969/announce,udp://188.241.58.209:6969/announce,udp://151.80.120.112:2710/announce,udp://151.80.120.114:2710/announce,udp://93.158.213.92:1337/announce,udp://185.19.107.254:80/announce,udp://185.225.17.100:1337/announce,udp://208.83.20.20:6969/announce,udp://5.206.19.247:6969/announce,udp://37.235.174.46:2710/announce,udp://142.44.243.4:1337/announce,udp://195.154.52.99:80/announce,udp://54.37.235.149:6969/announce,udp://212.1.226.176:2710/announce,udp://89.234.156.205:451/announce,udp://159.100.245.181:6969/announce,udp://45.56.74.11:6969/announce,udp://51.15.226.113:6969/announce,udp://176.113.71.19:6961/announce,udp://51.15.40.114:80/announce
 on-download-error=/etc/aria2/scripts/post-hook.sh
 on-download-complete=/etc/aria2/scripts/post-hook.sh
+
+bt-tracker=udp://62.138.0.158:6969/announce,udp://188.241.58.209:6969/announce,udp://151.80.120.112:2710/announce,udp://151.80.120.114:2710/announce,udp://93.158.213.92:1337/announce,udp://185.19.107.254:80/announce,udp://185.225.17.100:1337/announce,udp://208.83.20.20:6969/announce,udp://5.206.19.247:6969/announce,udp://37.235.174.46:2710/announce,udp://142.44.243.4:1337/announce,udp://195.154.52.99:80/announce,udp://54.37.235.149:6969/announce,udp://212.1.226.176:2710/announce,udp://89.234.156.205:451/announce,udp://159.100.245.181:6969/announce,udp://45.56.74.11:6969/announce,udp://51.15.226.113:6969/announce,udp://176.113.71.19:6961/announce,udp://51.15.40.114:80/announce
diff --git a/rootfs/usr/local/bin/tracker.sh b/rootfs/usr/local/bin/tracker.sh
new file mode 100755
index 0000000..a69cba5
--- /dev/null
+++ b/rootfs/usr/local/bin/tracker.sh
@@ -0,0 +1,155 @@
+#!/usr/bin/env bash
+#
+# https://github.com/P3TERX/aria2.conf
+# File name：tracker.sh
+# Description: Get BT trackers and add to Aria2
+# Version: 3.1
+#
+# Copyright (c) 2018-2021 P3TERX <https://p3terx.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+# BT tracker is provided by the following project.
+# https://github.com/XIU2/TrackersListCollection
+#
+CUSTOM_TRACKER_URL="$2"
+ARIA2_CONF="${1:-/config/aria2/aria2.conf}"
+DOWNLOADER="curl -fsSL --connect-timeout 3 --max-time 3 --retry 2"
+
+RED_FONT_PREFIX="\033[31m"
+FONT_COLOR_SUFFIX="\033[0m"
+GREEN_FONT_PREFIX="\033[32m"
+YELLOW_FONT_PREFIX="\033[1;33m"
+LIGHT_PURPLE_FONT_PREFIX="\033[1;35m"
+INFO="[${GREEN_FONT_PREFIX}INFO${FONT_COLOR_SUFFIX}]"
+ERROR="[${RED_FONT_PREFIX}ERROR${FONT_COLOR_SUFFIX}]"
+NL=$'\n'
+
+DATE_TIME() {
+  date +"%m/%d %H:%M:%S"
+}
+
+GET_TRACKERS() {
+
+  if [[ -z "${CUSTOM_TRACKER_URL}" ]]; then
+    echo && echo -e "$(DATE_TIME) ${INFO} Get BT trackers..."
+    TRACKER=$(
+      ${DOWNLOADER} https://trackerslist.com/all_aria2.txt ||
+        ${DOWNLOADER} https://cdn.statically.io/gh/XIU2/TrackersListCollection/master/all_aria2.txt ||
+        ${DOWNLOADER} https://trackers.p3terx.com/all_aria2.txt
+    )
+  else
+    echo && echo -e "$(DATE_TIME) ${INFO} Get BT trackers from url(s):${CUSTOM_TRACKER_URL} ..."
+    URLS=$(echo ${CUSTOM_TRACKER_URL} | tr "," "$NL")
+    for URL in $URLS; do
+      TRACKER+="$(${DOWNLOADER} ${URL} | tr "," "\n")$NL"
+    done
+    TRACKER="$(echo "$TRACKER" | awk NF | sort -u | sed 'H;1h;$!d;x;y/\n/,/')"
+  fi
+
+  [[ -z "${TRACKER}" ]] && {
+    echo
+    echo -e "$(DATE_TIME) ${ERROR} Unable to get trackers, network failure or invalid links." && exit 1
+  }
+}
+
+ECHO_TRACKERS() {
+  echo -e "
+--------------------[BitTorrent Trackers]--------------------
+${TRACKER}
+--------------------[BitTorrent Trackers]--------------------
+"
+}
+
+ADD_TRACKERS() {
+  echo -e "$(DATE_TIME) ${INFO} Adding BT trackers to Aria2 configuration file ${LIGHT_PURPLE_FONT_PREFIX}${ARIA2_CONF}${FONT_COLOR_SUFFIX} ..." && echo
+  if [ ! -f ${ARIA2_CONF} ]; then
+    echo -e "$(DATE_TIME) ${ERROR} '${ARIA2_CONF}' does not exist."
+    exit 1
+  else
+    [ -z $(grep "bt-tracker=" ${ARIA2_CONF}) ] && echo "bt-tracker=" >>${ARIA2_CONF}
+    sed -i "s@^\(bt-tracker=\).*@\1${TRACKER}@" ${ARIA2_CONF} && echo -e "$(DATE_TIME) ${INFO} BT trackers successfully added to Aria2 configuration file !"
+  fi
+}
+
+ADD_TRACKERS_RPC() {
+  if [[ "${RPC_SECRET}" ]]; then
+    RPC_PAYLOAD='{"jsonrpc":"2.0","method":"aria2.changeGlobalOption","id":"P3TERX","params":["token:'${RPC_SECRET}'",{"bt-tracker":"'${TRACKER}'"}]}'
+  else
+    RPC_PAYLOAD='{"jsonrpc":"2.0","method":"aria2.changeGlobalOption","id":"P3TERX","params":[{"bt-tracker":"'${TRACKER}'"}]}'
+  fi
+  curl "${RPC_ADDRESS}" -fsSd "${RPC_PAYLOAD}" || curl "https://${RPC_ADDRESS}" -kfsSd "${RPC_PAYLOAD}"
+}
+
+ADD_TRACKERS_RPC_STATUS() {
+  RPC_RESULT=$(ADD_TRACKERS_RPC)
+  [[ $(echo ${RPC_RESULT} | grep OK) ]] &&
+    echo -e "$(DATE_TIME) ${INFO} BT trackers successfully added to Aria2 !" ||
+    echo -e "$(DATE_TIME) ${ERROR} Network failure or Aria2 RPC interface error!"
+}
+
+ADD_TRACKERS_REMOTE_RPC() {
+  echo -e "$(DATE_TIME) ${INFO} Adding BT trackers to remote Aria2: ${LIGHT_PURPLE_FONT_PREFIX}${RPC_ADDRESS%/*}${FONT_COLOR_SUFFIX} ..." && echo
+  ADD_TRACKERS_RPC_STATUS
+}
+
+ADD_TRACKERS_LOCAL_RPC() {
+  if [ ! -f ${ARIA2_CONF} ]; then
+    echo -e "$(DATE_TIME) ${ERROR} '${ARIA2_CONF}' does not exist."
+    exit 1
+  else
+    RPC_PORT=$(grep ^rpc-listen-port ${ARIA2_CONF} | cut -d= -f2-)
+    RPC_SECRET=$(grep ^rpc-secret ${ARIA2_CONF} | cut -d= -f2-)
+    [[ ${RPC_PORT} ]] || {
+      echo -e "$(DATE_TIME) ${ERROR} Aria2 configuration file incomplete."
+      exit 1
+    }
+    RPC_ADDRESS="localhost:${RPC_PORT}/jsonrpc"
+    echo -e "$(DATE_TIME) ${INFO} Adding BT trackers to Aria2 ..." && echo
+    ADD_TRACKERS_RPC_STATUS
+  fi
+}
+
+[ $(command -v curl) ] || {
+  echo -e "$(DATE_TIME) ${ERROR} curl is not installed."
+  exit 1
+}
+
+if [ "$1" = "cat" ]; then
+  GET_TRACKERS
+  ECHO_TRACKERS
+elif [ "$1" = "RPC" ]; then
+  RPC_ADDRESS="$2/jsonrpc"
+  RPC_SECRET="$3"
+  GET_TRACKERS
+  ECHO_TRACKERS
+  ADD_TRACKERS_REMOTE_RPC
+elif [ "$2" = "RPC" ]; then
+  GET_TRACKERS
+  ECHO_TRACKERS
+  ADD_TRACKERS
+  echo
+  ADD_TRACKERS_LOCAL_RPC
+else
+  GET_TRACKERS
+  ECHO_TRACKERS
+  ADD_TRACKERS
+fi
+
+exit 0
diff --git a/rootfs/usr/local/etc/docker/init.d/00-aria2c.sh b/rootfs/usr/local/etc/docker/init.d/00-aria2c.sh
index 7f271cf..fbb4aee 100755
--- a/rootfs/usr/local/etc/docker/init.d/00-aria2c.sh
+++ b/rootfs/usr/local/etc/docker/init.d/00-aria2c.sh
@@ -224,6 +224,7 @@ __update_conf_files() {
   local get_data_dir="$(grep -Rs 'dir=' "/config/aria2/aria2.conf" | awk -F'=' '{print $2}')"
   local get_config="$(find "$WWW_ROOT_DIR/js" -name 'aria-ng-*.min.js' | grep -v 'f1dd57abb9.min' | head -n1)"
   local get_session_file="$(grep -Rs 'aria2.session' "/config/aria2/aria2.conf" | awk -F'=' '{print $2}' | head -n1)"
+  local dht_port="$DHT_LISTEN_PORT"
   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   # delete files
   #__rm ""
@@ -249,6 +250,15 @@ __update_conf_files() {
     __replace "rpc-secret=" "#rpc-secret=" "$CONF_DIR/aria2.conf"
     __replace "REPLACE_RPC_SECRET" "" "$CONF_DIR/aria-ng.config.js"
   fi
+  if [ -n "$dht_port" ]; then
+    sed -i "s@^\(listen-port=\).*@\1$dht_port@" "$CONF_DIR/aria2.conf"
+    sed -i "s@^\(dht-listen-port=\).*@\1$dht_port@" "$CONF_DIR/aria2.conf"
+  fi
+  sed -i "s@\(move-log=\).*@\1$LOG_DIR/move.log@" "$CONF_DIR/aria2.conf"
+  sed -i "s@\(upload-log=\).*@\1$LOG_DIR/upload.log@" "$CONF_DIR/aria2.conf"
+  if [ -n "$FILE_ALLOCATION" ]; then
+    sed -i "s@^\(file-allocation=\).*@\1${FILE_ALLOCATION}@" "$CONF_DIR/aria2.conf"
+  fi
   # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   # define actions
   [ -n "$get_session_file" ] && touch "$get_session_file"
@@ -262,6 +272,7 @@ __update_conf_files() {
     fi
     cp -Rf "$CONF_DIR/aria-ng.config.js" "$WWW_ROOT_DIR/js/aria-ng-f1dd57abb9.min.js"
   fi
+  /usr/local/bin/tracker.sh "$CONF_DIR/aria2.conf" "$CUSTOM_TRACKER_URL"
   # allow custom functions
   if builtin type -t __update_conf_files_local | grep -q 'function'; then __update_conf_files_local; fi
   # exit function