diff --git a/lyrebird/mitm/mitm_script.py b/lyrebird/mitm/mitm_script.py
index 657304bc..e68fe779 100644
--- a/lyrebird/mitm/mitm_script.py
+++ b/lyrebird/mitm/mitm_script.py
@@ -20,7 +20,7 @@ def to_mock_server(flow: http.HTTPFlow):
     if raw_url.port:
         raw_host += f':{raw_url.port}'
     # mock path 为/mock开头加上原始url
-    flow.request.path = '/mock/' + flow.request.url
+    flow.request.path = '/' + flow.request.url
     # mock scheme 统一为http
     flow.request.scheme = 'http'
     # mock server port
@@ -43,15 +43,7 @@ def request(flow: http.HTTPFlow):
     if 'mitm.it' in flow.request.url:
         # Support mitm.it
         return
-
-    if not PROXY_FILTERS:
-        to_mock_server(flow)
-        return
-
-    for _filter in PROXY_FILTERS:
-        if re.search(_filter, flow.request.url):
-            to_mock_server(flow)
-            break
+    to_mock_server(flow)
 
 
 def responseheaders(flow):
diff --git a/lyrebird/mitm/proxy_server.py b/lyrebird/mitm/proxy_server.py
index e7f75ca4..81663356 100644
--- a/lyrebird/mitm/proxy_server.py
+++ b/lyrebird/mitm/proxy_server.py
@@ -51,6 +51,7 @@ def wait_for_mitm_start(self, config, logger):
     def start_mitmdump(self, queue, config, logger, mitmdump_path):
         proxy_port = config.get('proxy.port', 4272)
         mock_port = config.get('mock.port', 9090)
+        extra_mock_port = config.get('extra.mock.port', 9999)
         '''
         --ignore_hosts:
         The ignore_hosts option allows you to specify a regex which is matched against a host:port
@@ -79,7 +80,7 @@ def start_mitmdump(self, queue, config, logger, mitmdump_path):
         if ignore_hosts:
             mitm_arguments += ['--ignore-hosts', ignore_hosts]
         mitmenv = os.environ
-        mitmenv['PROXY_PORT'] = str(mock_port)
+        mitmenv['PROXY_PORT'] = str(extra_mock_port)
         mitmenv['PROXY_FILTERS'] = json.dumps(config.get('proxy.filters', []))
         logger.info('HTTP proxy server starting...')
         subprocess.Popen([str(mitmdump_path)]+mitm_arguments, env=mitmenv)