diff --git a/gateway/share.py b/gateway/share.py
index 38a3c3c..6b48089 100644
--- a/gateway/share.py
+++ b/gateway/share.py
@@ -13,7 +13,7 @@ from chatgpt.proofofWork import get_config, get_requirements_token, get_answer_t
 from gateway.reverseProxy import get_real_req_token, content_generator
 from utils.Client import Client
 from utils.Logger import logger
-from utils.config import proxy_url_list, chatgpt_base_url_list, turnstile_solver_url, ark0se_token_url
+from utils.config import proxy_url_list, chatgpt_base_url_list, turnstile_solver_url, x_sign
 
 base_headers = {
     'accept': '*/*',
@@ -130,7 +130,6 @@ async def chat_conversations(request: Request):
     user_agent = ua.get("user-agent", "")
     proxy_url = random.choice(proxy_url_list) if proxy_url_list else None
     host_url = random.choice(chatgpt_base_url_list) if chatgpt_base_url_list else "https://chatgpt.com"
-    chat_token = None
     proof_token = None
     turnstile_token = None
 
@@ -180,7 +179,8 @@ async def chat_conversations(request: Request):
     request_cookies = dict(request.cookies)
     background = BackgroundTask(client.close)
     r = await client.post_stream(f"{host_url}/backend-api/conversation", params=params, headers=headers, cookies=request_cookies, data=data, stream=True, allow_redirects=False)
-    if 'stream' in r.headers.get("content-type", ""):
-        return StreamingResponse(content_generator(r, token), media_type=r.headers.get("content-type"), background=background)
+    rheaders = r.headers.update({"x-sign": x_sign}) if x_sign else r.headers
+    if 'stream' in rheaders.get("content-type", ""):
+        return StreamingResponse(content_generator(r, token), media_type=rheaders.get("content-type"), background=background)
     else:
-        return Response(content=(await r.atext()), media_type=r.headers.get("content-type"), status_code=r.status_code, background=background)
+        return Response(content=(await r.atext()), media_type=rheaders.get("content-type"), status_code=r.status_code, background=background)
diff --git a/utils/config.py b/utils/config.py
index 986afd4..f64748d 100644
--- a/utils/config.py
+++ b/utils/config.py
@@ -24,8 +24,7 @@ api_prefix = os.getenv('API_PREFIX', None)
 authorization = os.getenv('AUTHORIZATION', '').replace(' ', '')
 chatgpt_base_url = os.getenv('CHATGPT_BASE_URL', 'https://chatgpt.com').replace(' ', '')
 auth_key = os.getenv('AUTH_KEY', None)
-user_agents = os.getenv('USER_AGENTS', '[]')
-random_token = is_true(os.getenv('RANDOM_TOKEN', True))
+x_sign = os.getenv('X_SIGN', None)
 
 ark0se_token_url = os.getenv('ARK' + 'OSE_TOKEN_URL', '').replace(' ', '')
 if not ark0se_token_url:
@@ -45,12 +44,12 @@ enable_limit = is_true(os.getenv('ENABLE_LIMIT', True))
 upload_by_url = is_true(os.getenv('UPLOAD_BY_URL', False))
 check_model = is_true(os.getenv('CHECK_MODEL', False))
 scheduled_refresh = is_true(os.getenv('SCHEDULED_REFRESH', False))
+random_token = is_true(os.getenv('RANDOM_TOKEN', True))
 
 authorization_list = authorization.split(',') if authorization else []
 chatgpt_base_url_list = chatgpt_base_url.split(',') if chatgpt_base_url else []
 ark0se_token_url_list = ark0se_token_url.split(',') if ark0se_token_url else []
 proxy_url_list = proxy_url.split(',') if proxy_url else []
-user_agents_list = ast.literal_eval(user_agents)
 
 with open('version.txt') as f:
     version = f.read().strip()
diff --git a/version.txt b/version.txt
index 18d8ebc..02375f4 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.6.3-beta1
\ No newline at end of file
+1.6.3-beta2
\ No newline at end of file