diff --git a/.gitmodules b/.gitmodules
index e7634f2..144e8e3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "third_party/phpcommon"]
 	path = third_party/phpcommon
 	url = git@git.kingsome.cn:server_common/phpcommon.git
-[submodule "third_party/f7"]
-	path = third_party/f7
-	url = git@git.kingsome.cn:server_common/f7.git
 [submodule "third_party/q7"]
 	path = third_party/q7
 	url = git@git.kingsome.cn:server_common/q7.git
+[submodule "third_party/f7"]
+	path = third_party/f7
+	url = git@git.kingsome.cn:server_common/f7.git
diff --git a/third_party/f7 b/third_party/f7
new file mode 160000
index 0000000..1d7840b
--- /dev/null
+++ b/third_party/f7
@@ -0,0 +1 @@
+Subproject commit 1d7840b984d20261df241e39db0d8089a831f5b3
diff --git a/third_party/f7/.gitignore b/third_party/f7/.gitignore
deleted file mode 100644
index 7e99e36..0000000
--- a/third_party/f7/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-*.pyc
\ No newline at end of file
diff --git a/third_party/f7/.gitmodules b/third_party/f7/.gitmodules
deleted file mode 100644
index 5f7f421..0000000
--- a/third_party/f7/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "third_party/q7"]
-	path = third_party/q7
-	url = git@git.kingsome.cn:server_common/q7.git
diff --git a/third_party/f7/f7/__init__.py b/third_party/f7/f7/__init__.py
deleted file mode 100644
index 1bf49cf..0000000
--- a/third_party/f7/f7/__init__.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# -*- coding: utf-8 -*-
-#!/usr/bin/python
-
-import os
-from .app import instance as i_app
-from .timer import instance as i_timer
-from .udplog import instance as i_udplog
-
-app = i_app()
-udplog = i_udplog()
-timer = i_timer()
-
-def isOnlineEnv():
-    return not os.getenv("SERVER_ENV");
-
-def scanRedisKey(conn, pattern):
-    result = {}
-    cursor, keys = conn.scan(0, pattern, 1000)
-    while cursor != 0 or len(keys) > 0:
-        for key in keys:
-            if key in result:
-                result[key] += result[key]
-            else:
-                result[key] = 0
-        keys = []
-        if cursor != 0:
-            cursor, keys = conn.scan(cursor, pattern, 1000)
-    return result
-
-def getChannelByAccountId(account_id):
-    tmp_strings = account_id.split('_')
-    if len(tmp_strings) < 3:
-        return 0
-    return tmp_strings[0]
diff --git a/third_party/f7/f7/app.py b/third_party/f7/f7/app.py
deleted file mode 100644
index 5fe05f7..0000000
--- a/third_party/f7/f7/app.py
+++ /dev/null
@@ -1,130 +0,0 @@
-# -*- coding: utf-8 -*-
-#!/usr/bin/python
-
-import f7
-
-import json
-import threading
-import traceback
-import tornado.web
-import tornado.ioloop
-
-class _mainHandler(tornado.web.RequestHandler):
-
-    def get(self):
-        instance()._dispatchRequest(self)
-
-_IM_DoneCallback = 100
-
-class _App:
-    _instance = None
-
-    @classmethod
-    def instance(cls):
-        if not cls._instance:
-            cls._instance = _App()
-        return cls._instance
-
-    def __init__(self):
-        self._listened = False
-        self._requestHandler = {}
-        self._app = tornado.web.Application([
-            (r"/webapp/index[\.]php", _mainHandler),
-        ])
-        self.registerHandler('Ops', 'selfChecking', self.__selfChecking)
-        self._immsgLock = threading.Lock()
-        self._immsgList = []
-        tornado.ioloop.PeriodicCallback(self._processIMMsg, 100).start()
-
-    def init(self, log_dir):
-        f7.udplog.init()
-        f7.udplog.setLogDirAndCreate(log_dir)
-
-    def start(self):
-        if self._listened:
-            tornado.ioloop.IOLoop.current().start()
-        f7.timer.unInit()
-        f7.udplog.unInit()
-
-    def listen(self, port):
-        self._app.listen(port)
-        self._listened = True
-
-    def callAt(self, when, callback):
-        tornado.ioloop.IOLoop.current().call_at(when, callback)
-
-    def callLater(self, when, callback):
-        tornado.ioloop.IOLoop.current().call_later(when, callback)
-
-    def registerHandler(self, c, a, callback):
-        self._requestHandler[c + '$' + a] = callback
-
-    def _dispatchRequest(self, request):
-        c = request.get_argument('c', '')
-        a = request.get_argument('a', '')
-        handler = self._requestHandler.get(c + '$' + a, None)
-        if not handler:
-            request.write('')
-            return
-        try:
-            response = handler(lambda param, def_val = '': request.get_argument(param, def_val))
-            request.write(response)
-        except Exception as e:
-            f7.udplog.error('dispatch request ' + str(e))
-            request.write(json.dumps({
-                'errcode': 200,
-                'errmsg': '服务内部错误',
-            }))
-
-    def __selfChecking(self, request):
-        return json.dumps({
-            'errcode': 0,
-            'errmsg': '',
-            'healthy': 1,
-            'max_rundelay': 10
-        })
-
-    def _processIMMsg(self):
-        self._immsgLock.acquire()
-        try:
-            if len(self._immsgList) > 0:
-                for node in self._immsgList:
-                    self._dispatchIMMsg(node[0], node[1])
-        finally:
-            self._immsgList = []
-            self._immsgLock.release()
-
-    def _dispatchIMMsg(self, msgid, callback):
-        try:
-            if msgid == _IM_DoneCallback:
-                self._IMDoneCallback(callback)
-        except Exception as e:
-            f7.udplog.error('_dispatchIMMsg %d %s' % (msgid, str(e)))
-
-    def _addIMMsg(self, msgid, callback):
-        self._immsgLock.acquire()
-        try:
-            self._immsgList.append((msgid, callback))
-        finally:
-            self._immsgLock.release()
-
-    def _IMDoneCallback(self, callback):
-        callback()
-
-    def createAsyncTask(self, done_callback, func, *args):
-        assert self._listened
-        def thread_func(args):
-            try:
-                if len(args) > 0:
-                    func(args)
-                else:
-                    func()
-            except Exception as e:
-                f7.udplog.error('_dispatchIMMsg ' + str(e))
-            if done_callback:
-                self._addIMMsg(_IM_DoneCallback, done_callback)
-        thread = threading.Thread(target = thread_func, args = args)
-        thread.start()
-
-def instance():
-    return _App.instance()
diff --git a/third_party/f7/f7/timer.py b/third_party/f7/f7/timer.py
deleted file mode 100644
index d776b8f..0000000
--- a/third_party/f7/f7/timer.py
+++ /dev/null
@@ -1,28 +0,0 @@
-# -*- coding: utf-8 -*-
-#!/usr/bin/python
-
-import f7
-
-class _Timer:
-    _instance = None
-
-    @classmethod
-    def instance(cls):
-        if not cls._instance:
-            cls._instance = _Timer()
-        return cls._instance
-
-    def __init__(self):
-        pass
-
-    def unInit(self):
-        pass
-
-    def callAt(self, when, callback):
-        f7.app.callAt(when, callback)
-
-    def callLater(self, when, callback):
-        f7.app.callLater(when, callback)
-
-def instance():
-    return _Timer.instance()
diff --git a/third_party/f7/f7/udplog.py b/third_party/f7/f7/udplog.py
deleted file mode 100644
index 3148e09..0000000
--- a/third_party/f7/f7/udplog.py
+++ /dev/null
@@ -1,110 +0,0 @@
-# -*- coding: utf-8 -*-
-
-import os
-import time
-import datetime
-import traceback
-import threading
-
-import q7
-
-class _LocalLogNode:
-    def __init__(self, msg):
-        self.msg = msg
-        self.nextNode = None
-
-class _UdpLog:
-    _instance = None
-
-    @classmethod
-    def instance(cls):
-        if not cls._instance:
-            cls._instance = _UdpLog()
-        return cls._instance
-
-    def __init__(self):
-        self._logDir = ''
-        self._topNode = None
-        self._botNode = None
-        self._workNode = None
-        self._terminated = False
-        self._cond = threading.Condition()
-        self._msgLock = threading.Lock()
-        self._workerThread = threading.Thread(target = self._saveToFile, args = ())
-
-    def init(self):
-        self._workerThread.start()
-
-    def unInit(self):
-        self._terminated = True
-        self._cond.acquire()
-        self._cond.notifyAll()
-        self._cond.release()
-        self._workerThread.join()
-
-    def setLogDirAndCreate(self, logdir):
-        if not os.path.exists(logdir):
-            os.makedirs(logdir)
-        self._logDir = logdir
-
-    def info(self, msg):
-        self._addLog(str(datetime.datetime.now()) + '[INFO]' + str(msg))
-
-    def debug(self, msg):
-        self._addLog(str(datetime.datetime.now()) + '[DEBUG]' + str(msg))
-
-    def warning(self, msg):
-        self._addLog(str(datetime.datetime.now()) + '[WARNING]' + str(msg))
-
-    def error(self, msg):
-        self._addLog(str(datetime.datetime.now()) + '[ERROR]' + str(msg))
-
-    def _addLog(self, msg):
-        node = _LocalLogNode(msg)
-        self._msgLock.acquire()
-        try:
-            if self._botNode == None:
-                self._topNode = node
-                self._botNode = node
-            else:
-                self._botNode.nextNode = node
-                self._botNode = node
-        except:
-            traceback.print_exc()
-        finally:
-            self._msgLock.release()
-
-
-    def _saveToFile(self):
-        try:
-            while not self._terminated:
-                self._internalSave()
-                self._cond.acquire()
-                self._cond.wait(10)
-                self._cond.release()
-            self._internalSave()
-        except:
-            traceback.print_exec()
-
-    def _internalSave(self):
-        if not self._workNode and self._topNode:
-            self._msgLock.acquire()
-            try:
-                self._workNode = self._topNode
-                self._topNode = None
-                self._botNode = None
-            finally:
-                self._msgLock.release()
-        if self._workNode:
-            filename = datetime.datetime.now().strftime('log_' + str(os.getpid()) + '_%Y%m%d.log')
-            try:
-                with open(os.path.join(self._logDir, filename), 'a') as f:
-                    while self._workNode:
-                        nextNode = self._workNode.nextNode
-                        f.write(self._workNode.msg + '\r\n')
-                        self._workNode = nextNode
-            except Exception as e:
-                print(str(e), flush=True)
-
-def instance():
-    return _UdpLog.instance()
diff --git a/third_party/f7/test/app.py b/third_party/f7/test/app.py
deleted file mode 100644
index 0ec8cbe..0000000
--- a/third_party/f7/test/app.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# -*- coding: utf-8 -*-
-
-import sys
-import time
-
-sys.path.append('..')
-
-import f7.udplog
-
-f7.udplog.instance().init()
-f7.udplog.instance().setLogDirAndCreate('/data/logs/f7test/logs')
-f7.udplog.instance().info('start')
-time.sleep(15)
diff --git a/third_party/q7 b/third_party/q7
new file mode 160000
index 0000000..4af43d5
--- /dev/null
+++ b/third_party/q7
@@ -0,0 +1 @@
+Subproject commit 4af43d56490d566c38021d9687975dae17d9e7ad
diff --git a/third_party/q7/.gitignore b/third_party/q7/.gitignore
deleted file mode 100644
index 7e99e36..0000000
--- a/third_party/q7/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-*.pyc
\ No newline at end of file
diff --git a/third_party/q7/q7/__init__.py b/third_party/q7/q7/__init__.py
deleted file mode 100644
index ef6aaea..0000000
--- a/third_party/q7/q7/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-# -*- coding: utf-8 -*-
-#!/usr/bin/python
-
-from .sysutils import *
diff --git a/third_party/q7/q7/sysutils.py b/third_party/q7/q7/sysutils.py
deleted file mode 100644
index d83d853..0000000
--- a/third_party/q7/q7/sysutils.py
+++ /dev/null
@@ -1,22 +0,0 @@
-# -*- coding: utf-8 -*-
-#!/usr/bin/python
-
-import binascii
-
-def xPrint(text):
-    print(text, flush=True)
-
-def getDaySeconds(time_val, incdays):
-    time_zone = 8
-    return int((time_val + time_zone * 3600)/3600/24 + incdays) * 3600 * 24 - 3600 * time_zone;
-
-def crc32(data):
-    hash_code = binascii.crc32(data)
-    assert hash_code >= 0
-    return hash_code
-
-def safeDiv(a, b):
-    if b == 0:
-        return 0
-    else:
-        return a / b