diff --git a/Basis/Api.py b/Basis/Api.py
index 213576b..a508701 100644
--- a/Basis/Api.py
+++ b/Basis/Api.py
@@ -26,9 +26,9 @@ def getVersion() -> Response:
 def startServer(apiPort: int = 7839, apiToken: str = '', isWsgi: bool = True) -> None:
     global webApi, webPath
     logging.warning(
-        'start api server at http://:%i/' % apiPort + (' (enable WSGI)' if isWsgi else '')
+        'API server at http://:%i/' % apiPort + (' (enable WSGI)' if isWsgi else '')
     )
-    logging.warning('server ' + ('without token' if apiToken == '' else 'api token -> %s' % apiToken))
+    logging.warning('API ' + ('without token' if apiToken == '' else 'token -> %s' % apiToken))
     if not isWsgi:
         webApi.run(host = '0.0.0.0', port = apiPort, debug = True, threaded = True)  # ordinary server (for debug)
     else:
diff --git a/Basis/Compile.py b/Basis/Compile.py
index c599130..e084edf 100644
--- a/Basis/Compile.py
+++ b/Basis/Compile.py
@@ -7,5 +7,5 @@ from Basis.Logger import logging
 
 def startCompile(dirRange: str = '/') -> None:
     for optimize in [-1, 1, 2]:
-        logging.warning('start python compile -> %s (optimize = %i)' % (dirRange, optimize))
+        logging.warning('python optimize compile -> %s (level = %i)' % (dirRange, optimize))
         compileall.compile_dir(dirRange, quiet = 1, maxlevels = 256, optimize = optimize)
diff --git a/main.py b/main.py
new file mode 100755
index 0000000..d1eb411
--- /dev/null
+++ b/main.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import time
+import _thread
+import subprocess
+from Basis.Logger import logging
+from Basis.Api import startServer
+from Basis.Constant import Version
+from Basis.Compile import startCompile
+
+
+def startDnsproxy(command: list) -> subprocess.Popen:
+    logging.debug('start dnsproxy -> %s' % command)
+    return subprocess.Popen(command, stdout = subprocess.PIPE, stderr = subprocess.STDOUT)
+
+
+def daemonDnsproxy(dnsServers: list, localPort: int = 53, cacheSize: int = 4194304) -> None:  # default cache -> 4MiB
+    logging.info('start dnsproxy at port %i -> %s' % (localPort, dnsServers))
+    dnsCommand = [
+        'dnsproxy', '--all-servers',
+        '--port', str(localPort),
+        '--cache', '--cache-size', str(cacheSize)
+    ]
+    for dnsServer in dnsServers:
+        dnsCommand += ['--upstream', dnsServer]
+    dnsproxy = startDnsproxy(dnsCommand)
+    while True:
+        time.sleep(1)  # daemon time gap
+        if dnsproxy.poll() is not None:  # unexpected exit
+            logging.warning('dnsproxy unexpected exit')
+            logging.debug('output of dnsproxy\n%s' % dnsproxy.stdout.read().decode('UTF-8'))
+            dnsproxy = startDnsproxy(dnsCommand)
+
+
+logging.warning('ProxyC starts running (%s)' % Version)
+
+_thread.start_new_thread(startCompile, ('/usr', ))
+
+_thread.start_new_thread(daemonDnsproxy, (['223.5.5.5', '119.28.28.28'], 53))
+
+startServer(apiToken = 'dnomd343')