diff --git a/third_party/f7 b/third_party/f7
index 07f321e..28da41e 160000
--- a/third_party/f7
+++ b/third_party/f7
@@ -1 +1 @@
-Subproject commit 07f321e38325d429b404331b027fc9da25587469
+Subproject commit 28da41e6f70c40f14f23fde87e9482df1f614544
diff --git a/tools/rankserver/game2003rank.py b/tools/rankserver/game2003rank.py
index 99bdd59..a988c8e 100644
--- a/tools/rankserver/game2003rank.py
+++ b/tools/rankserver/game2003rank.py
@@ -60,7 +60,7 @@ def _updateRank(r, channel, pass_list):
         pass_rank.append(pass_list[pass_index])
     r.set("game2003api:pass_rank_" + channel, json.dumps(pass_rank))
 
-def dayReadMysqlData():
+def fullUpdateRank():
     mysql_conf = json.loads(open(CONFIG_DIR + '/rankserver.mysql.cluster.json', 'r').read())
     rank_hash = {}
     for conf in mysql_conf:
@@ -94,13 +94,13 @@ def dayReadMysqlData():
         _updateRank(r, channel, rank_hash[channel])
 
 #每日定时读取mysql里的数据生成排行榜写入redis后php读取redis返回客户端显示
-def _dayReadMysqlData(rushtime):
-    dayReadMysqlData()
-    f7.timer.callAt(q7.getDaySeconds(time.time(), 1) + rushtime,
-                    lambda : _dayReadMysqlData(rushtime))
+def _fullUpdateRank(rushtime):
+    def done_callback():
+        f7.timer.callAt(q7.getDaySeconds(time.time(), 1) + rushtime,
+                        lambda : _fullUpdateRank(rushtime))
+    f7.app.createAsyncTask(done_callback, fullUpdateRank, ())
 
-#每5分钟读取mysql里发生改变过的数据更新排行榜
-def _readMysqlData(rushtime):
+def incrementUpdateRank(rushtime):
     mysql_conf = json.loads(open(CONFIG_DIR + '/rankserver.mysql.cluster.json', 'r').read())
     r = _getRedis()
     rank_hash = {}
@@ -138,9 +138,12 @@ def _readMysqlData(rushtime):
     for channel in rank_hash:
         _updateRank(r, channel, rank_hash[channel])
 
-    f7.timer.callLater(rushtime,
-                       lambda : _readMysqlData(rushtime)
-                       )
+#每5分钟读取mysql里发生改变过的数据更新排行榜
+def _incrementUpdateRank(rushtime):
+    def done_callback():
+        f7.timer.callLater(rushtime,
+                           lambda : _incrementUpdateRank(rushtime))
+    f7.app.createAsyncTask(done_callback, incrementUpdateRank, ())
 
 if __name__ == "__main__":
     f7.app.init('/data/logs/game2003_rankserver/logs')
@@ -150,11 +153,11 @@ if __name__ == "__main__":
 
     conf['rushtime'] = 300
     f7.timer.callLater(conf['rushtime'],
-                       lambda : _readMysqlData(conf['rushtime']))
+                       lambda : _incrementUpdateRank(conf['rushtime']))
 
     conf['day_rushtime'] = 5 * 3600
     f7.timer.callAt(q7.getDaySeconds(time.time(), 1) + conf['day_rushtime'],
-                    lambda : _dayReadMysqlData(conf['day_rushtime']))
+                    lambda : _fullUpdateRank(conf['day_rushtime']))
 
     f7.app.listen(conf['listen_port'])
     f7.app.start()
diff --git a/tools/rankserver/rankserver_cmd.py b/tools/rankserver/rankserver_cmd.py
index 95684b2..d6e0098 100644
--- a/tools/rankserver/rankserver_cmd.py
+++ b/tools/rankserver/rankserver_cmd.py
@@ -17,7 +17,7 @@ import os
 import game2003rank
 
 def _updateRank_cmd(debug_info):
-    game2003rank.dayReadMysqlData()
+    game2003rank.fullUpdateRank()
 
 def _clearRank_cmd(debug_info):
     for conf in game2003rank.getRedisConf():