diff --git a/src/you_get/common.py b/src/you_get/common.py
index 2b6e05d2..7fe9d51d 100755
--- a/src/you_get/common.py
+++ b/src/you_get/common.py
@@ -1557,6 +1557,21 @@ def script_main(download, download_playlist, **kwargs):
         '-l', '--playlist', action='store_true',
         help='Prefer to download a playlist'
     )
+
+    playlist_grp = parser.add_argument_group('Playlist optional options')
+    playlist_grp.add_argument(
+        '-first', '--first',  metavar='FIRST',
+        help='the first number'
+    )
+    playlist_grp.add_argument(
+        '-last', '--last',  metavar='LAST',
+        help='the last number'
+    )
+    playlist_grp.add_argument(
+        '-size', '--page-size',  metavar='PAGE_SIZE',
+        help='the page size number'
+    )
+
     download_grp.add_argument(
         '-a', '--auto-rename', action='store_true', default=False,
         help='Auto rename same name different files'
@@ -1674,7 +1689,7 @@ def script_main(download, download_playlist, **kwargs):
     socket.setdefaulttimeout(args.timeout)
 
     try:
-        extra = {}
+        extra = {'args': args}
         if extractor_proxy:
             extra['extractor_proxy'] = extractor_proxy
         if stream_id:
diff --git a/src/you_get/extractors/lrts.py b/src/you_get/extractors/lrts.py
index 23abab5c..d206491d 100644
--- a/src/you_get/extractors/lrts.py
+++ b/src/you_get/extractors/lrts.py
@@ -4,15 +4,18 @@ __all__ = ['lrts_download']
 
 import logging
 from ..common import *
+from ..util import log, term
 
 def lrts_download(url, output_dir='.', merge=True, info_only=False, **kwargs):
     html = get_html(url)
+    args = kwargs.get('args')
+    if not args: args = {}
     matched = re.search(r"/book/(\d+)", url)
     if not matched:
         raise AssertionError("not found book number: %s" % url)
     book_no = matched.group(1)
     book_title = book_no
-    matched = re.search(r"<title>(.*)-(.*)</title>", html)
+    matched = re.search(r"<title>([^-]*)[-](.*)[,](.*)</title>", html)
     if matched:
         book_title = matched.group(1)
 
@@ -20,15 +23,25 @@ def lrts_download(url, output_dir='.', merge=True, info_only=False, **kwargs):
     if not matched:
         raise AssertionError("not found total count in html")
     total_count = int(matched.group(1))
-    logging.debug('total: %s' % total_count)
+    log.i('%s total: %s' % (book_title, total_count))
+    first_page = 0
+    if ('first' in args and args.first!= None):
+        first_page = int(args.first)
+
     page_size = 10
-    logging.debug('total page count: %s' % ((total_count // page_size) + 1))
+    if ('page_size' in args and args.page_size != None):
+        page_size = int(args.page_size)
+    last_page = (total_count // page_size) + 1
+    if ('last' in args and args.last != None):
+        last_page = int(args.last)
+
+    log.i('page size is %s, page from %s to %s' % (page_size, first_page, last_page))
     headers = {
       'Referer': url
     }
     items = []
     if (total_count > page_size):
-        for page in range((total_count // page_size) + 1):
+        for page in range(first_page, last_page):
             page_url = 'http://www.lrts.me/ajax/book/%s/%s/%s' % (book_no, page, page_size)
             response_content = json.loads(post_content(page_url, headers))
             if response_content['status'] != 'success':
@@ -48,13 +61,14 @@ def lrts_download(url, output_dir='.', merge=True, info_only=False, **kwargs):
     for item in items:
         i_url = 'http://www.lrts.me/ajax/path/4/%s/%s' % (item['fatherResId'], item['resId'])
         response_content = json.loads(post_content(i_url, headers))
-        # logging.debug(response_content)
+        logging.debug(response_content)
         if response_content['status'] == 'success' and response_content['data']:
             item['ok'] = True
             item['url'] = response_content['data']
+            logging.debug('ok')
 
     items = list(filter(lambda i: 'ok' in i and i['ok'], items))
-    print('Downloading %s: %s count ...' % (book_title, len(items)))
+    log.i('Downloading %s: %s count ...' % (book_title, len(items)))
 
     for item in items:
         title = item['resName']