diff --git a/lyrebird/mock/extra_mock_server/lyrebird_proxy_protocol.py b/lyrebird/mock/extra_mock_server/lyrebird_proxy_protocol.py
index 3cc845b21..f9f1ace4d 100644
--- a/lyrebird/mock/extra_mock_server/lyrebird_proxy_protocol.py
+++ b/lyrebird/mock/extra_mock_server/lyrebird_proxy_protocol.py
@@ -1,6 +1,7 @@
 from aiohttp import web, client
 from typing import List, Set, Optional
 from urllib import parse as urlparse
+import re
 
 
 class UnknownLyrebirdProxyProtocol(Exception):
@@ -120,14 +121,19 @@ def protocol_read_from_query_2(self, request: web.Request, lb_config):
         if not proxy_host:
             return
 
-        # remove lyrebrid proxy protocol keys from query string
         origin_query_str = ''
-        for query_key, query_value in request.query.items():
-            if query_key in ['proxyscheme', 'proxyhost', 'proxypath']:
-                continue
-            origin_query_str += f'&{query_key}={query_value}'
-        if len(origin_query_str) >= 1:
-            origin_query_str = '?'+origin_query_str[1:]
+        qs_index = request.path_qs.find('?')
+        if qs_index >= 0:
+            # query string to 2D array
+            # like a=1&b=2 ==> [(a, 1), (b, 2)]
+            raw_query_string = request.path_qs[qs_index+1:]
+            raw_query_array = re.split('\\&|\\=', raw_query_string)
+            raw_query_items = list(zip(raw_query_array[::2], raw_query_array[1::2]))
+            # remove lyrebrid proxy protocol keys from query string
+            raw_query_items = list(filter(lambda x: x[0] not in ['proxyscheme',
+                                   'proxyhost', 'proxypath'], raw_query_items))
+            # 2D array to query string
+            origin_query_str = '?'+'&'.join([f'{item[0]}={item[1]}' for item in raw_query_items])
 
         origin_url = f'{proxy_scheme}://{urlparse.unquote(proxy_host)}{urlparse.unquote(proxy_path)}{origin_query_str}'
 
diff --git a/lyrebird/mock/extra_mock_server/server.py b/lyrebird/mock/extra_mock_server/server.py
index b1e1831a6..fcfaa6e68 100644
--- a/lyrebird/mock/extra_mock_server/server.py
+++ b/lyrebird/mock/extra_mock_server/server.py
@@ -23,7 +23,7 @@ def is_filtered(context: LyrebirdProxyContext):
     allow list like
     '''
     global lb_config
-    filters = lb_config.get('proxy.filters')
+    filters = lb_config.get('proxy.filters', [])
     for _filter in filters:
         if re.search(_filter, context.origin_url):
             return True
@@ -107,20 +107,26 @@ async def req_handler(request: web.Request):
         return web.Response(status=500, text=f'{e.__class__.__name__}')
 
 
-async def _run_app(config):
+def init_app(config):
+    global lb_config
+    lb_config = config
+
     global logger
     log.init(config)
     logger = log.get_logger()
 
-    global lb_config
-    lb_config = config
+    app = web.Application()
+    app.router.add_route('*', r'/{path:(.*)}', req_handler)
+
+    return app
+
+
+async def _run_app(config):
+    app = init_app(config)
 
     port = config.get('extra.mock.port')
     port = port if port else 9999
 
-    app = web.Application()
-    app.router.add_route('*', r'/{path:(.*)}', req_handler)
-
     try:
         app_runner = web.AppRunner(app, auto_decompress=False)
         await app_runner.setup()
diff --git a/lyrebird/version.py b/lyrebird/version.py
index 191a0391e..0410cc02c 100644
--- a/lyrebird/version.py
+++ b/lyrebird/version.py
@@ -1,3 +1,3 @@
-IVERSION = (2, 10, 1)
+IVERSION = (2, 10, 2)
 VERSION = ".".join(str(i) for i in IVERSION)
 LYREBIRD = "Lyrebird " + VERSION
diff --git a/requirements.dev.txt b/requirements.dev.txt
index 9868b929e..e1c0cf8fb 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -2,3 +2,4 @@ autopep8==1.7.0
 pip
 pytest
 pytest-cov
+pytest-aiohttp
diff --git a/tests/pytest.ini b/tests/pytest.ini
new file mode 100644
index 000000000..2f4c80e30
--- /dev/null
+++ b/tests/pytest.ini
@@ -0,0 +1,2 @@
+[pytest]
+asyncio_mode = auto
diff --git a/tests/test_extra_mock_server.py b/tests/test_extra_mock_server.py
new file mode 100644
index 000000000..e95247984
--- /dev/null
+++ b/tests/test_extra_mock_server.py
@@ -0,0 +1,51 @@
+from aiohttp import web
+from lyrebird.mock.extra_mock_server.server import init_app
+
+config = {
+    "version": "1.6.8",
+    "proxy.filters": [
+    ],
+    "mock.proxy_headers": {
+        "scheme": "MKScheme",
+        "host": "MKOriginHost",
+        "port": "MKOriginPort"
+    }}
+
+
+async def test_proxy_args_in_path(aiohttp_client, loop):
+    app = init_app(config)
+    client = await aiohttp_client(app)
+    resp = await client.get('/http://www.bing.com')
+    assert resp.status == 200
+    text = await resp.text()
+    assert 'bing' in text
+
+
+async def test_proxy_args_in_headers(aiohttp_client, loop):
+    app = init_app(config)
+    client = await aiohttp_client(app)
+    resp = await client.get('/http://www.bing.com', headers={
+        'MKScheme': 'http',
+        'MKOriginHost': 'www.bing.com'
+    })
+    assert resp.status == 200
+    text = await resp.text()
+    assert 'bing' in text
+
+
+async def test_proxy_args_in_query_v1(aiohttp_client, loop):
+    app = init_app(config)
+    client = await aiohttp_client(app)
+    resp = await client.get('/?proxy=http%3A//www.bing.com')
+    assert resp.status == 200
+    text = await resp.text()
+    assert 'bing' in text
+
+
+async def test_proxy_args_in_query_v2(aiohttp_client, loop):
+    app = init_app(config)
+    client = await aiohttp_client(app)
+    resp = await client.get('/?proxyscheme=http&proxyhost=www.bing.com')
+    assert resp.status == 200
+    text = await resp.text()
+    assert 'bing' in text