diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..16d3c4d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.cache
diff --git a/README.md b/README.md
index 183ea8f..0b91ed4 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,8 @@ Usage:
 * Adjust other parameters if needed (see comments)
 * Make the script run by cron e.g. every minute
 * You're done
+
+Cron Setup:
+* Open Crontab using crontab -e
+* For Updating Trackers to Every New Torrent Every 15 Minutes Add: */15 * * * * /usr/bin/sh [path]]/transmission-trackers-auto-cron.sh
+* Modify the transmission-trackers-auto.sh file as per your needs. We have provided two options, transmission-daemon & docker
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..5689f64
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+transmission-rpc>=3.2; python_version >= '3'
+transmissionrpc>=0.11; python_version < '3'
+toml
diff --git a/tracker_ipv6.txt b/tracker_ipv6.txt
new file mode 100644
index 0000000..9c90f39
--- /dev/null
+++ b/tracker_ipv6.txt
@@ -0,0 +1 @@
+http://tracker.ipv6tracker.ru/announce
diff --git a/transmission-trackers-auto-cron.sh b/transmission-trackers-auto-cron.sh
new file mode 100755
index 0000000..b4cc0e7
--- /dev/null
+++ b/transmission-trackers-auto-cron.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" > /dev/null && pwd)"
+
+# If you are using transmission-daemon directly on system the below code will ensure that trackers script run only when it is running
+if [ "$(systemctl is-active transmission-daemon)" = "active" ]
+then
+/usr/bin/python3 $DIR/transmission-trackers.py
+fi
+
+# If you are using docker for transmission use the following. Replace 'docker-container-name' with the appropriate name and uncomment the following
+#if [ "$( docker container inspect -f '{{.State.Running}}' 'docker-container-name' )" = "true" ]
+#then
+#/usr/bin/python3 $DIR/transmission-trackers.py
+#fi
diff --git a/transmission-trackers.py b/transmission-trackers.py
old mode 100644
new mode 100755
index 8ba948c..203ec20
--- a/transmission-trackers.py
+++ b/transmission-trackers.py
@@ -1,64 +1,120 @@
 #!/usr/bin/env python3
+from __future__ import print_function
+import socket
+import time
+import os
+import sys
+from os import getcwd
 
 # Host, port, username and password to connect to Transmission
 # Set user and pw to None if auth is not required
-host, port, user, pw = 'localhost', 9091, 'admin', 'pwd'
-
-# Work with torrents having only these statuses.
-# Can be any combination of: 'check pending', 'checking', 'downloading', 'seeding', 'stopped'
-# If empty - will affect all torrents
-status_filter = ()
-
-# How frequently to update trackers cache
-update_freq = 86400
-
-# A list of URLs where to get the tracker lists from.
-# The lists are combined into one with duplicates removed.
-# The trackers from these lists are checked by looking up the URL's hostname in DNS.
-urls = [
-  'https://raw.githubusercontent.com/ngosang/trackerslist/master/trackers_all.txt',
-  # 'http://some.other.tracker.list/trackers.txt'
-  # ...
-]
-
-# Whether to print an error if connection failed (no Transmission running?)
-err_on_connect = False
-
-# Where to cache downloaded lists
-cache_file = '/tmp/trackers_cache.txt'
-
-# Additional local lists of trackers to load.
-# Better to use absolute paths.
-# These are not checked against DNS
-local_lists = [
-  # '/var/cache/trackers1.txt'
-  # '/var/cache/trackers2.txt'
-  # ...
-]
-
-# Don't print anything (unless an error occures)
-silent = False
-# Debug output
-debug = False
+client = {
+  'host': 'localhost',
+  'port': 9091,
+  'user': 'admin',
+  'password': 'passwd'
+}
+config = {
+
+  # Work with torrents having only these statuses.
+  # Can be any combination of: 'check pending', 'checking', 'downloading', 'seeding', 'stopped'
+  # If empty - will affect all torrents
+  'status_filter': (),
+
+  # Ignore torrents that contain any of these trackers.
+  # This is useful, e.g., for excluding torrents from private trackers.
+  # trackers are matched by substring, so you can cover https://my.site/announce with just my.site
+  'tracker_filter': [],
+
+  # A list of URLs where to get the tracker lists from.
+  # The lists are combined into one with duplicates removed.
+  # The trackers from these lists are checked by looking up the URL's hostname in DNS.
+  'remote_lists': [
+    'https://raw.githubusercontent.com/ngosang/trackerslist/master/trackers_all.txt',
+    'https://raw.githubusercontent.com/zcq100/transmission-trackers/master/tracker_ipv6.txt',
+    # ...
+  ],
+
+  # How frequently to update trackers cache
+  'update_freq': 86400,
+
+  # Additional local lists of trackers to load.
+  # Better to use absolute paths.
+  # These are not checked against DNS
+  'local_lists': [
+    # '/var/cache/trackers1.txt'
+    # '/var/cache/trackers2.txt'
+    # ...
+  ],
+
+  # Whether to print an error if connection failed (no Transmission running?)
+  'err_on_connect': False,
+
+  # Don't print anything (unless an error occures)
+  'silent': False,
+
+  # Debug output
+  'debug': True
+}
+
+cache_file = None  # Universal scope
+if getcwd() != '/docker/transmission/transmission-trackers':
+  from os import environ as env, path, mkdir
+  try:
+    cache_file = path.join(env.get('TEMP',env.get('TMP','')) ,'.cache/trackers.txt')
+    if not path.isdir(path.dirname(cache_file)):
+        mkdir(path.dirname(cache_file))
+    import toml
+    configfile = path.join( \
+      env.get('XDG_CONFIG_HOME', path.join(env.get('HOME',env.get('USERPROFILE',env.get('HOMEPATH',None))),'.config')),
+      'transmission/trackers.toml'
+    )
+    if path.exists(configfile):
+      with open(configfile, 'r') as f:
+        client, config = toml.load(f).values()
+    else:
+      if not path.isdir(path.dirname(configfile)):
+        mkdir(path.dirname(configfile))
+      with open(configfile, 'w') as f:
+        toml.dump( {'client': client, 'config': config }, f )
+  except KeyError:
+  # Where to cache downloaded lists
+    cache_file = path.join(env['TEMP'] ,'.cache/trackers.txt')
+else:
+  cache_file = '/tmp/trackers_cache.txt'
+
 
 ### Configuration ends here ###
 hdrs = {'User-Agent': 'Mozilla/5.0'}
 hosts, ips = set(()), set(())
 
-import transmissionrpc, sys, os, time, socket
+try:
+  from transmissionrpc import Client
+  if 'host' in client:
+    client['address'] = client['host']
+    del client['host']
+except ImportError:
+  try:
+    from transmission_rpc import Client
+    if 'user' in client:
+      client['username'] = client['user']
+      del client['user']
+  except ImportError:
+    print("neither transmissionrpc nor transmission-rpc is installed")
+    exit()
 
 if sys.version_info[0] == 2:
-  from urllib import Request, urlopen
+  from urllib2 import Request, urlopen
   from urlparse import urlparse
 else:
   from urllib.request import Request, urlopen
   from urllib.parse import urlparse
 
 def lg(msg):
-  if not silent: print(msg)
+  if not config['silent']: print(msg)
 
 def dbg(msg):
-  if debug: lg(msg)
+  if config['debug']: lg(msg)
 
 def parse(txt):
   l = []
@@ -70,7 +126,7 @@ def parse(txt):
 
 def validateTrackerURL(url, dns=True):
   try:
-    h = urlparse(url).netloc.split(':', 1)[0]
+    h = ':'.join(urlparse(url).netloc.split(':')[0:-1])
   except:
     lg("Tracker URL '{}' is malformed".format(url))
     return False
@@ -117,7 +173,7 @@ def downloadLists():
 
   try:
     mt = os.stat(cache_file).st_mtime
-    if time.time() - mt > update_freq:
+    if time.time() - mt > config['update_freq']:
       update = True
   except:
     update = True
@@ -126,7 +182,7 @@ def downloadLists():
     return None
 
   trk = []
-  for url in urls:
+  for url in config['remote_lists']:
     l = loadURL(url)
     trk += l
     dbg("Remote URL '{}' loaded: {} trackers".format(url, len(l)))
@@ -143,7 +199,7 @@ def downloadLists():
 
 def readLocalLists():
   trk = []
-  for f in local_lists:
+  for f in config['local_lists']:
     l = loadFile(f)
     trk += l
     dbg("Local list '{}' loaded: {} trackers".format(f, len(l)))
@@ -159,7 +215,7 @@ def readLocalLists():
   lg('Remote URLs downloaded: {} trackers'.format(len(trk_remote)))
 elif trk_remote is None:
   trk_remote = []
-  local_lists.append(cache_file)
+  config['local_lists'].append(cache_file)
 
 trk_local = readLocalLists()
 if trk_local:
@@ -173,9 +229,9 @@ def readLocalLists():
   exit(1)
 
 try:
-  tc = transmissionrpc.Client(host, port=port, user=user, password=pw)
+  tc = Client(**client)
 except:
-  if not err_on_connect:
+  if not config['err_on_connect']:
     exit()
 
   print("Unable to connect to Transmission: ", sys.exc_info()[0])
@@ -186,18 +242,28 @@ def readLocalLists():
 dbg('{} torrents total'.format(len(torrents)))
 
 for t in torrents:
-  if status_filter and not t.status in status_filter:
+  if config['status_filter'] and not t.status in config['status_filter']:
     dbg('{}: skipping due to status filter'.format(t.name))
     continue
+  if getattr(t, 'isPrivate', getattr(t, 'is_private', False)):
+    dbg('{}: skipping private torrent'.format(t.name))
+    continue
 
   ttrk = set(())
   for trk in t.trackers:
-    ttrk.add(trk['announce'])
+    ttrk.add(getattr(trk, 'fields', trk).get('announce'))
+
+  # Use .get() to avoid error if key doesn't exist
+  if any(tracker in url for url in ttrk for tracker in config.get('tracker_filter', [])):
+    dbg('{}: skipping due to tracker filter'.format(t.name))
+    continue
 
   diff = trackers - ttrk
 
   if diff:
     lg('{}: Adding {} trackers (before: {})'.format(t.name, len(diff), len(ttrk)))
     tc.change_torrent(t.id, trackerAdd=list(diff))
+    time.sleep(1)
+    tc.reannounce_torrent(t.id)
   else:
     dbg('{}: update not needed'.format(t.name))
diff --git a/transmission-trackers.service b/transmission-trackers.service
new file mode 100644
index 0000000..3daae6e
--- /dev/null
+++ b/transmission-trackers.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=add tracker to torent
+After=network.target network-online.target
+Wants=network-online.target
+
+[Service]
+User=zcq100
+Type=oneshot
+#Your WorkingDirectory
+WorkingDirectory=/docker/transmission/transmission-trackers
+ExecStart=python3 transmission-trackers.py
+
+
+[Install]
+WantedBy=multi-user.target
diff --git a/transmission-trackers.timer b/transmission-trackers.timer
new file mode 100644
index 0000000..7c0a4b7
--- /dev/null
+++ b/transmission-trackers.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=add trackers to torrent every 10 minutes
+
+[Timer]
+OnBootSec=0s
+OnUnitActiveSec=10min
+Unit=transmission-trackers.service
+
+[Install]
+WantedBy=multi-user.target