diff --git a/lyrebird/mock/extra_mock_server/server.py b/lyrebird/mock/extra_mock_server/server.py
index 994e1f44..8c3bdc0b 100644
--- a/lyrebird/mock/extra_mock_server/server.py
+++ b/lyrebird/mock/extra_mock_server/server.py
@@ -43,6 +43,22 @@ def make_raw_headers_line(request: web.Request):
     return json.dumps(raw_headers, ensure_ascii=False)
 
 
+async def make_response_header(proxy_resp_headers: dict, context: LyrebirdProxyContext, data=None):
+    response_headers = {}
+    for k, v in proxy_resp_headers.items():
+        if k.lower() == 'content-length':
+            if data is not None:
+                response_headers[k] = str(len(data))
+        elif k.lower() == 'host':
+            response_headers['Host'] = context.netloc
+        elif k.lower() == 'location':
+            response_headers['Host'] = context.netloc
+            response_headers[k] = v
+        else:
+            response_headers[k] = v
+    return response_headers
+
+
 async def send_request(context: LyrebirdProxyContext, target_url):
     async with client.ClientSession(auto_decompress=False) as session:
         request: web.Request = context.request
@@ -64,24 +80,19 @@ async def send_request(context: LyrebirdProxyContext, target_url):
         ) as _resp:
             proxy_resp_status = _resp.status
             proxy_resp_headers = _resp.headers
-            # TODO support stream response
-            proxy_resp_data = await _resp.read()
-
-    response_headers = {}
-    for k, v in proxy_resp_headers.items():
-        if k.lower() in ['transfer-encoding']:
-            continue
-        elif k.lower() == 'content-length':
-            response_headers[k] = str(len(proxy_resp_data))
-        elif k.lower() == 'host':
-            response_headers['Host'] = context.netloc
-        elif k.lower() == 'location':
-            response_headers['Host'] = context.netloc
-            response_headers[k] = v
-        else:
-            response_headers[k] = v
-
-    resp = web.Response(status=proxy_resp_status, body=proxy_resp_data, headers=response_headers)
+            if 'Transfer-Encoding' in proxy_resp_headers and proxy_resp_headers.get('Transfer-Encoding') == 'chunked':
+                response_headers = await make_response_header(proxy_resp_headers, context)
+                resp = web.StreamResponse(status=proxy_resp_status, headers=response_headers)
+                await resp.prepare(request)
+                async for data in _resp.content.iter_any():
+                    await resp.write(data)
+                await resp.write_eof()
+                logger.info(f'Stream Request finished: {proxy_resp_status} {context.origin_url}')
+            else:
+                proxy_resp_data = await _resp.read()
+                response_headers = await make_response_header(proxy_resp_headers, context, proxy_resp_data)
+                resp = web.Response(status=proxy_resp_status, body=proxy_resp_data, headers=response_headers)
+                logger.info(f'Bytes Response finished: {proxy_resp_status} {context.origin_url}')
     return resp