diff --git a/.gitignore b/.gitignore
index 4196b4c..344d289 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,3 +62,4 @@ __pycache__
 /external/libssh-win-static/lib
 /server/share/log
 /config.ini
+/build.bat
diff --git a/build.bat.in b/build.bat.in
index 7d1ed2f..8ce78e8 100644
--- a/build.bat.in
+++ b/build.bat.in
@@ -1,5 +1,11 @@
 @echo off
 
-SET PYEXEC=C:\Python\Python34-x86\python.exe
+rem ============================================
+rem 请调整以下路径，以适配您自己的的系统环境。
+rem 注意：必须使用Pyhont 3.4，32位版本！！
+rem ============================================
+SET PYEXEC=C:\Program Files\Python\python.exe
+
+
 
 %PYEXEC% -B build/build.py %1 %2 %3 %4 %5
diff --git a/build/build.py b/build/build.py
index 349b81d..8e937f7 100644
--- a/build/build.py
+++ b/build/build.py
@@ -113,13 +113,9 @@ def main():
 def clean_all():
     cc.v('remove compiler out path...')
     utils.remove(os.path.join(ROOT_PATH, 'out'))
-    utils.remove(os.path.join(ROOT_PATH, 'waf_build'))
-    utils.remove(os.path.join(ROOT_PATH, '.lock-waf_linux_build'))
 
 
 def do_opt(opt):
-    cc.v(opt)
-
     arg = ''
 
     if 'ver' == opt['name']:
@@ -233,13 +229,12 @@ def get_input(msg, log_func=cc.w):
 
 def show_logo():
     cc.v('[]=======================================================[]')
-    cc.o((cc.CR_VERBOSE, ' | '), (cc.CR_INFO, 'Teleport Projects Builder'), (cc.CR_VERBOSE, '                                  |'))
+    cc.o((cc.CR_VERBOSE, ' | '), (cc.CR_INFO, 'Teleport Projects Builder'), (cc.CR_VERBOSE, '                             |'))
     cc.v(' | auth: apexliu@eomsoft.net                             |')
     cc.v('[]=======================================================[]')
 
 
 def show_menu():
-    # cc.v(cfg)
     cc.v('')
     cc.v('=========================================================')
     for o in range(len(options)):
diff --git a/build/builder/build-assist.py b/build/builder/build-assist.py
index d66bac8..a0a625b 100644
--- a/build/builder/build-assist.py
+++ b/build/builder/build-assist.py
@@ -30,7 +30,7 @@ class BuilderWin(BuilderBase):
         super().__init__()
 
     def build_exe(self):
-        cc.n('build tp_assist...')
+        cc.i('build tp_assist...')
         sln_file = os.path.join(ROOT_PATH, 'client', 'tp_assist', 'tp_assist.vs2015.sln')
         out_file = os.path.join(ROOT_PATH, 'out', 'client', ctx.bits_path, ctx.target_path, 'tp_assist.exe')
         if os.path.exists(out_file):
@@ -48,7 +48,7 @@ class BuilderWin(BuilderBase):
     #     utils.ensure_file_exists(out_file)
 
     def build_installer(self):
-        cc.n('build assist package for website...')
+        cc.i('build assist package for website...')
 
         name = 'teleport-assist-windows-{}-{}'.format(ctx.bits_path, VER_TELEPORT_ASSIST)
         utils.remove(os.path.join(ROOT_PATH, 'dist', '{}.zip'.format(name)))
diff --git a/build/builder/core/utils.py b/build/builder/core/utils.py
index e78b8cd..13b712c 100644
--- a/build/builder/core/utils.py
+++ b/build/builder/core/utils.py
@@ -306,7 +306,8 @@ def sys_exec(cmd, direct_output=False, output_codec=None):
 
         if direct_output:
             # cc.v(line.decode(output_codec))
-            cc.v(line, end='')
+            # cc.d(line, end='')
+            cc.o((cc.CR_GRAY, line), end='')
 
         output += line
 
diff --git a/server/www/teleport/app/eom_common/eomcore/logger.py b/server/www/teleport/app/eom_common/eomcore/logger.py
index f7c78f8..cb3b51b 100644
--- a/server/www/teleport/app/eom_common/eomcore/logger.py
+++ b/server/www/teleport/app/eom_common/eomcore/logger.py
@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
 
+import os
+import platform
 import atexit
 import sys
 import threading
@@ -114,12 +116,6 @@ class EomLogger:
         else:
             self._do_log = self._do_log_local
 
-        # self.d = self._log_debug
-        # self.v = self._log_verbose
-        # self.i = self._log_info
-        # self.w = self._log_warn
-        # self.e = self._log_error
-
         self._set_console(True)
         self._set_level(self._min_level)
 
@@ -187,33 +183,56 @@ class EomLogger:
 
     def _set_console(self, is_enabled):
         if not is_enabled:
-            self._log_console = self._func_pass
+            self._log_console = self._log_pass
             return
 
-        if sys.platform == 'linux' or sys.platform == 'darwin':
-            self._log_console = self._console_linux
-        elif sys.platform == 'win32':
+        # if sys.platform == 'linux' or sys.platform == 'darwin':
+        #     self._log_console = self._console_linux
+        # elif sys.platform == 'win32':
+        #
+        #     if sys.stdout is None:
+        #         self._dbg_view = Win32DebugView()
+        #         if self._dbg_view.available():
+        #             self._log_console = self._dbg_view.output
+        #
+        #         self.log('use DebugView as logger output.\n')
+        #         # self._log_console = self._func_pass
+        #
+        #
+        #     else:
+        #         # if 'TERM' in os.environ and 'emacs' != os.environ['TERM']:
+        #         #     self._log_console = self._console_linux
+        #
+        #         # self._win_color = Win32ColorConsole()
+        #         # if self._win_color.available():
+        #         #     self._log_console = self._console_win
+        #         # else:
+        #         #     self._log_console = self._console_linux
+        #
+        #         self._log_console = self._console_linux
 
-            if sys.stdout is None:
-                self._dbg_view = Win32DebugView()
-                if self._dbg_view.available():
-                    self._log_console = self._dbg_view.output
+        # python2.7 on Ubuntu, sys.platform is 'linux2', so we use platform.system() instead.
 
-                self.log('use DebugView as logger output.\n')
-                # self._log_console = self._func_pass
+        _platform = platform.system().lower()
 
+        if _platform == 'linux' or _platform == 'darwin':
+            self._console_set_color = self._console_set_color_linux
+            self._console_restore_color = self._console_restore_color_linux
+        elif _platform == 'windows':
+            # print(os.environ)
+            if 'TERM' in os.environ and os.environ['TERM'] in ['xterm', 'emacs']:
+                self._console_set_color = self._console_set_color_linux
+                self._console_restore_color = self._console_restore_color_linux
 
             else:
-                # if 'TERM' in os.environ and 'emacs' != os.environ['TERM']:
-                #     self._log_console = self._console_linux
+                self._win_color = Win32ColorConsole()
+                if self._win_color.available():
+                    self._console_set_color = self._console_set_color_win
+                    self._console_restore_color = self._console_restore_color_win
 
-                # self._win_color = Win32ColorConsole()
-                # if self._win_color.available():
-                #     self._log_console = self._console_win
-                # else:
-                #     self._log_console = self._console_linux
-
-                self._log_console = self._console_linux
+                else:
+                    self._console_set_color = self._log_pass
+                    self._console_restore_color = self._log_pass
 
     def _set_filename(self, base_filename):
 
@@ -241,19 +260,51 @@ class EomLogger:
         pass
 
     def _log_debug(self, *args, **kwargs):
+        self._console_set_color(CR_DEBUG)
         self._do_log(LOG_DEBUG, *args, **kwargs)
+        self._console_restore_color()
 
     def _log_verbose(self, *args, **kwargs):
+        self._console_set_color(CR_VERBOSE)
         self._do_log(LOG_VERBOSE, *args, **kwargs)
+        self._console_restore_color()
 
     def _log_info(self, *args, **kwargs):
+        self._console_set_color(CR_INFO)
         self._do_log(LOG_INFO, *args, **kwargs)
+        self._console_restore_color()
 
     def _log_warn(self, *args, **kwargs):
+        self._console_set_color(CR_WARN)
         self._do_log(LOG_WARN, *args, **kwargs)
+        self._console_restore_color()
 
     def _log_error(self, *args, **kwargs):
-        self._do_log(LOG_ERROR, *args, **kwargs)
+        self._console_set_color(CR_ERROR)
+        # self._do_log(LOG_ERROR, *args, **kwargs)
+
+        self._do_log(LOG_ERROR, '[ERROR] ', *args, **kwargs)
+
+        if self._trace_error == TRACE_ERROR_NONE:
+            return
+
+        s = traceback.extract_stack()
+        c = len(s)
+        for i in range(c - 1):
+            if i >= self._trace_error:
+                break
+            if s[c - 2 - i][0].startswith('<frozen '):
+                continue
+            self._do_log(LOG_ERROR, '  %s(%d)\n' % (s[c - 2 - i][0], s[c - 2 - i][1]))
+
+        _type, _value, _tb = sys.exc_info()
+        if _type is not None:
+            x = traceback.format_exception_only(_type, _value)
+            self._do_log(LOG_ERROR, '[EXCEPTION] %s' % x[0])
+            x = traceback.extract_tb(_tb)
+            self._do_log(LOG_ERROR, '  %s(%d): %s\n' % (x[-1][0], x[-1][1], x[-1][3]))
+
+        self._console_restore_color()
 
     def _do_log_tpweb(self, level, *args, **kwargs):
         # sep = kwargs['sep'] if 'sep' in kwargs else self._sep
@@ -272,7 +323,7 @@ class EomLogger:
             else:
                 tpweb.log_output(level, x.__str__())
 
-        # tpweb.log_output(level, end)
+                # tpweb.log_output(level, end)
 
     def _do_log_local(self, level, *args, **kwargs):
         if level < self._min_level:
@@ -293,59 +344,29 @@ class EomLogger:
             else:
                 sys.stdout.writelines(x.__str__())
 
-        # sys.stdout.writelines(end)
+                # sys.stdout.writelines(end)
+                # sys.stdout.flush()
+
+    def _console_set_color_win(self, cr=None):
+        if cr is None:
+            return
+        self._win_color.set_color(COLORS[cr][1])
         sys.stdout.flush()
 
-    def log(self, msg, color=None):
-        """
-        鑷鎸囧畾棰滆壊锛岃緭鍑哄埌鎺у埗鍙帮紙涓嶄細杈撳嚭鍒版棩蹇楁枃浠讹級锛屼笖杈撳嚭鏃朵笉鍚椂闂翠俊鎭�
-        """
-        self._do_log(msg, color=color, show_datetime=False)
-
-    # def _func_pass(self, msg, color=None):
-    #     # do nothing.
-    #     pass
-    #
-    # def _func_debug(self, msg):
-    #     # 璋冭瘯杈撳嚭鐨勬暟鎹紝鍦ㄦ甯歌繍琛屼腑涓嶄細杈撳嚭
-    #     self._do_log(msg, CR_DEBUG)
-
-    # # 鏅�氱殑鏃ュ織鏁版嵁
-    # def _func_verbose(self, msg):
-    #     # pass
-    #     self._do_log(msg, None)
-    #
-    # # 閲嶈淇℃伅
-    # def _func_info(self, msg):
-    #     self._do_log(msg, CR_INFO)
-    #
-    # # 璀﹀憡
-    # def _func_warn(self, msg):
-    #     self._do_log(msg, CR_WARN)
-    #
-    def _func_error(self, msg):
-        """閿欒
-        """
-        self._do_log('[ERROR] %s' % msg, CR_ERROR)
-
-        if self._trace_error == TRACE_ERROR_NONE:
+    def _console_set_color_linux(self, cr=None):
+        if cr is None:
             return
+        sys.stdout.writelines('\x1B')
+        sys.stdout.writelines(COLORS[cr][0])
+        sys.stdout.flush()
 
-        s = traceback.extract_stack()
-        c = len(s)
-        for i in range(c - 1):
-            if i >= self._trace_error:
-                break
-            if s[c - 2 - i][0].startswith('<frozen '):
-                continue
-            self._do_log('  %s(%d)\n' % (s[c - 2 - i][0], s[c - 2 - i][1]), CR_RED)
+    def _console_restore_color_win(self):
+        self._win_color.set_color(COLORS[CR_NORMAL][1])
+        sys.stdout.flush()
 
-        _type, _value, _tb = sys.exc_info()
-        if _type is not None:
-            x = traceback.format_exception_only(_type, _value)
-            self._do_log('[EXCEPTION] %s' % x[0], CR_ERROR)
-            x = traceback.extract_tb(_tb)
-            self._do_log('  %s(%d): %s\n' % (x[-1][0], x[-1][1], x[-1][3]), CR_RED)
+    def _console_restore_color_linux(self):
+        sys.stdout.writelines('\x1B[0m')
+        sys.stdout.flush()
 
     def bin(self, msg, data):
         # 浜岃繘鍒舵棩蹇楁牸寮忥紙涓�琛�16瀛楄妭鏁版嵁锛夛細
@@ -393,7 +414,7 @@ class EomLogger:
                     m += '.'
 
             m += '\n'
-            self._log_debug(m)
+            self.d(m)
 
         if loop > 0:
             x += 1
@@ -420,7 +441,7 @@ class EomLogger:
                     m += '.'
 
             m += '\n'
-            self._log_debug(m)
+            self.d(m)
 
     # def _do_log(self, msg, color=None, show_datetime=True):
     #     with self._locker:
@@ -531,19 +552,19 @@ class EomLogger:
         first = True
         for x in args:
             if not first:
-                log._do_log(sep, show_datetime=show_datetime)
+                log._do_log(LOG_VERBOSE, sep, show_datetime=show_datetime)
 
             first = False
             if isinstance(x, str):
-                log._do_log(x, show_datetime=show_datetime)
+                log._do_log(LOG_VERBOSE, x, show_datetime=show_datetime)
                 show_datetime = False
                 continue
 
             else:
-                log._do_log(x.__str__(), show_datetime=show_datetime)
+                log._do_log(LOG_VERBOSE, x.__str__(), show_datetime=show_datetime)
                 show_datetime = False
 
-        log._do_log(end, show_datetime=show_datetime)
+        log._do_log(LOG_VERBOSE, end, show_datetime=show_datetime)
 
         # s = traceback.extract_stack()
         # c = len(s)
@@ -575,23 +596,6 @@ class EomLogger:
         self.bin('This is string\n\n', 'data')
 
 
-class Win32DebugView:
-    def __init__(self):
-        from ctypes import WINFUNCTYPE, windll
-        from ctypes.wintypes import LPCSTR, LPVOID
-
-        self._OutputDebugStringA = WINFUNCTYPE(LPVOID, LPCSTR)(("OutputDebugStringA", windll.kernel32))
-
-    def available(self):
-        if self._OutputDebugStringA is None:
-            return False
-        else:
-            return True
-
-    def output(self, msg, color=None):
-        self._OutputDebugStringA(msg.encode('gbk'))
-
-
 class Win32ColorConsole:
     def __init__(self):
         from ctypes import WINFUNCTYPE, windll
@@ -659,7 +663,8 @@ class Win32ColorConsole:
 log = EomLogger()
 del EomLogger
 
-log._test()
+# log._test()
+# print('test built-in `print` function.')
 
 import builtins