diff --git a/.github/workflows/build_docker.yml b/.github/workflows/build_docker.yml
index 457bc3f..157f9f9 100644
--- a/.github/workflows/build_docker.yml
+++ b/.github/workflows/build_docker.yml
@@ -37,7 +37,7 @@ jobs:
           images: lanqian528/chat2api
           tags: |
             type=raw,value=latest,enable={{is_default_branch}}
-            type=raw,value=v1.2.2
+            type=raw,value=v1.2.3
 
       - name: Build and push
         uses: docker/build-push-action@v5
diff --git a/README.md b/README.md
index 144844d..175d51f 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@
 
 ## 功能
 
-### 最新版 v1.2.2
+### 最新版 v1.2.3
 
 > 已完成
 > - [x] 流式、非流式传输
diff --git a/chatgpt/ChatService.py b/chatgpt/ChatService.py
index dcd09c6..d1624c7 100644
--- a/chatgpt/ChatService.py
+++ b/chatgpt/ChatService.py
@@ -65,7 +65,11 @@ class ChatService:
 
         self.s = Client(proxy=self.proxy_url)
         self.ws = None
-        self.wss_mode, self.wss_url = await token2wss(self.req_token)
+        if conversation_only:
+            self.wss_mode = False
+            self.wss_url = None
+        else:
+            self.wss_mode, self.wss_url = await token2wss(self.req_token)
 
         self.oai_device_id = str(uuid.uuid4())
         self.persona = None
@@ -287,12 +291,11 @@ class ChatService:
 
     async def send_conversation(self):
         try:
-            subprotocols = ["json.reliable.webpubsub.azure.v1"]
             try:
                 if self.wss_mode:
                     if not self.wss_url:
                         self.wss_url = await self.get_wss_url()
-                    self.ws = await websockets.connect(self.wss_url, ping_interval=None, subprotocols=subprotocols)
+                    self.ws = await websockets.connect(self.wss_url, ping_interval=None, subprotocols=["json.reliable.webpubsub.azure.v1"])
             except Exception as e:
                 logger.error(f"Failed to connect to wss: {str(e)}", )
                 raise HTTPException(status_code=502, detail="Failed to connect to wss")
@@ -308,10 +311,13 @@ class ChatService:
                         check_is_limit(detail, token=self.req_token, model=self.req_model)
                 else:
                     if "cf-please-wait" in rtext:
+                        logger.error(f"Failed to send conversation: cf-please-wait")
                         raise HTTPException(status_code=r.status_code, detail="cf-please-wait")
                     if r.status_code == 429:
+                        logger.error(f"Failed to send conversation: rate-limit")
                         raise HTTPException(status_code=r.status_code, detail="rate-limit")
                     detail = r.text[:100]
+                logger.error(f"Failed to send conversation: {detail}")
                 raise HTTPException(status_code=r.status_code, detail=detail)
 
             content_type = r.headers.get("Content-Type", "")
@@ -332,7 +338,7 @@ class ChatService:
                 logger.info(f"next wss_url: {self.wss_url}")
                 if not self.ws:
                     try:
-                        self.ws = await websockets.connect(self.wss_url, ping_interval=None, subprotocols=subprotocols)
+                        self.ws = await websockets.connect(self.wss_url, ping_interval=None, subprotocols=["json.reliable.webpubsub.azure.v1"])
                     except Exception as e:
                         logger.error(f"Failed to connect to wss: {str(e)}", )
                         raise HTTPException(status_code=502, detail="Failed to connect to wss")
diff --git a/utils/config.py b/utils/config.py
index 17944bb..8c322e9 100644
--- a/utils/config.py
+++ b/utils/config.py
@@ -42,7 +42,7 @@ arkose_token_url_list = arkose_token_url.split(',') if arkose_token_url else []
 proxy_url_list = proxy_url.split(',') if proxy_url else []
 
 logger.info("-" * 60)
-logger.info("Chat2Api v1.2.2 | https://github.com/lanqian528/chat2api")
+logger.info("Chat2Api v1.2.3 | https://github.com/lanqian528/chat2api")
 logger.info("-" * 60)
 logger.info("Environment variables:")
 logger.info("API_PREFIX:        " + str(api_prefix))