diff --git a/package.py b/package.py
index 7259f4c..9cdadf8 100644
--- a/package.py
+++ b/package.py
@@ -2,6 +2,7 @@
 # -*- coding:utf-8 -*-
 # Author: kerlomz <kerlomz@gmail.com>
 import os
+import cv2
 import time
 import stat
 import socket
@@ -47,37 +48,4 @@ class Version(Enum):
         opts = ['tornado_server_gpu.spec', '--distpath=dist']
     else:
         opts = ['tornado_server.spec', '--distpath=dist']
-    run(opts)
-
-    if upload:
-        transport = paramiko.Transport(sock=(server_ip, 22))
-        transport.connect(username=username, password=password)
-        sftp = paramiko.SFTPClient.from_transport(transport)
-
-        with open("dist/start.sh", "w", encoding="utf8") as f:
-            f.write("nohup ./captcha_platform_tornado &")
-
-        SystemUtils.empty(sftp, '/home/captcha_platform')
-        logger.info('uploading app...')
-
-        SystemUtils.empty(sftp, '/home/captcha_platform/graph')
-        SystemUtils.empty(sftp, '/home/captcha_platform/model')
-
-        for model in os.listdir(model_dir):
-            if os.path.isdir(model):
-                continue
-            sftp.put(os.path.join(model_dir, model), '/home/captcha_platform/model/{}'.format(model))
-
-        for graph in os.listdir(graph_dir):
-            sftp.put(os.path.join(graph_dir, graph), '/home/captcha_platform/graph/{}'.format(graph))
-
-        sftp.put("dist/captcha_platform_tornado", '/home/captcha_platform/captcha_platform_tornado')
-        sftp.put("dist/start.sh", '/home/captcha_platform/start.sh')
-        sftp.put("config.yaml", '/home/captcha_platform/config.yaml')
-
-        sftp.chmod('/home/captcha_platform/captcha_platform_tornado', stat.S_IRWXU)
-        sftp.chmod('/home/captcha_platform/start.sh', stat.S_IRWXU)
-
-        logger.info('uploaded.')
-        logger.info('update completed!')
-        transport.close()
\ No newline at end of file
+    run(opts)
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 538f9bf..f27acb3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask-Caching
 gevent-websocket
 tf-nightly
 pillow
-opencv-python
+opencv-python-headless
 numpy
 grpcio
 grpcio_tools
diff --git a/resource/VERSION b/resource/VERSION
index 479e4f3..8d727a8 100644
--- a/resource/VERSION
+++ b/resource/VERSION
@@ -1 +1 @@
-20201109
\ No newline at end of file
+20211203
\ No newline at end of file
diff --git a/tornado_server.py b/tornado_server.py
index c5a3b13..4e2fec8 100644
--- a/tornado_server.py
+++ b/tornado_server.py
@@ -43,7 +43,7 @@
 arithmetic = Arithmetic()
 semaphore = asyncio.Semaphore(500)
 
-scheduler = BackgroundScheduler(timezone=utc)
+scheduler = BackgroundScheduler(timezone='Asia/Shanghai')
 
 
 class BaseHandler(RequestHandler):
diff --git a/tornado_server.spec b/tornado_server.spec
index ac5331f..6f5cfa6 100644
--- a/tornado_server.spec
+++ b/tornado_server.spec
@@ -1,16 +1,24 @@
 # -*- mode: python -*-
 # Used to package as a single executable
 # This is a configuration file
+import cv2
+import os
+from PyInstaller.utils.hooks import collect_all
+
 
 block_cipher = None
 
+binaries, hiddenimports = [], ['numpy.core._dtype_ctypes']
+tmp_ret = collect_all('tzdata')
 added_files = [('resource/icon.ico', 'resource'), ('resource/favorite.ico', '.'), ('resource/VERSION', 'astor'), ('resource/VERSION', '.')]
+added_files += tmp_ret[0]; binaries += tmp_ret[1]
+hiddenimports += tmp_ret[2]
 
 a = Analysis(['tornado_server.py'],
-             pathex=['.'],
-             binaries=[],
+             pathex=['.', os.path.join(os.path.dirname(cv2.__file__), 'config-3.9')],
+             binaries=binaries,
              datas=added_files,
-             hiddenimports=['numpy.core._dtype_ctypes'],
+             hiddenimports=hiddenimports,
              hookspath=[],
              runtime_hooks=[],
              excludes=[],