diff --git a/bilibili/assign_up.ini.tmp b/bilibili/assign_up.ini.tmp
index 6de8eae..94f839b 100644
--- a/bilibili/assign_up.ini.tmp
+++ b/bilibili/assign_up.ini.tmp
@@ -8,5 +8,7 @@ tid:126
 view_abnormal:1000
 [assign]
 av_ids:21061574,11624347
+;split by ','
 [comment]
-keyword:死全家,草泥马
\ No newline at end of file
+keyword:死全家|草泥马|.{0,4}\$\$_.{0,4}
+;support re, use '|' split
diff --git a/bilibili/bilibili.py b/bilibili/bilibili.py
index 130bf00..0286b37 100644
--- a/bilibili/bilibili.py
+++ b/bilibili/bilibili.py
@@ -2,7 +2,7 @@
 @Author: gunjianpan
 @Date:   2019-03-16 15:18:10
 @Last Modified by:   gunjianpan
-@Last Modified time: 2019-04-08 00:23:03
+@Last Modified time: 2019-04-09 10:26:28
 '''
 
 import codecs
@@ -84,7 +84,7 @@ def load_configure(self):
         self.view_abnormal = cfg.getint('basic', 'view_abnormal')
         self.assign_ids = [int(ii)
                            for ii in cfg.get('assign', 'av_ids').split(',')]
-        self.keyword = cfg.get('comment', 'keyword').split(',')
+        self.keyword = cfg.get('comment', 'keyword')
         self.AV_URL = self.BASIC_AV_URL % self.basic_av_id
         self.RANKING_URL = self.BASIC_RANKING_URL % self.assign_rank_id + '%d/%d'
 
@@ -400,7 +400,6 @@ def load_rank_index(self, index: int, day_index: int):
                 rank_map[av_id] = [rank, score, name, index, day_index]
 
         ''' check assign av rank '''
-        self.load_configure()
         for ii in self.assign_ids:
             if not ii in self.public:
                 wait_check_public.append(ii)
@@ -471,13 +470,16 @@ def load_click(self, num=1000000):
         self.rank_map = {ii: [] for ii in self.assign_ids}
 
         for index in range(num):
+            ''' reload configure '''
+            self.load_configure()
+
             threading_list = []
             if not index % 5:
                 work = threading.Thread(target=self.load_rank, args=())
                 threading_list.append(work)
                 check = threading.Thread(target=self.get_check, args=())
                 threading_list.append(check)
-            if index % 15:
+            if not index % 15:
                 work = threading.Thread(
                     target=self.get_star_num, args=(self.assign_up_mid, 0, True))
                 threading_list.append(work)
@@ -614,7 +616,7 @@ def have_bad_comment(self, req_list: list, av_id: int, pn: int, parent_floor=Non
         ''' check comment and send warning email if error '''
         floor, ctime, like, _, _, uname, sex, content, sign = req_list
 
-        if not len([0 for ii in self.keyword if ii in content]):
+        if not len(re.findall(self.keyword, content)):
             return True
 
         floor = str(