diff --git a/utils/chatgpt2api.py b/utils/chatgpt2api.py
index d02b2760..edf745b8 100644
--- a/utils/chatgpt2api.py
+++ b/utils/chatgpt2api.py
@@ -269,13 +269,13 @@ def __init__(
         self.system_prompt: str = system_prompt
         self.max_tokens: int = max_tokens or (
             4096
-            if "gpt-4-1106-preview" in engine
+            if "gpt-4-1106-preview" in engine or "gpt-3.5-turbo-1106" in engine
             else 31000
             if "gpt-4-32k" in engine
             else 7000
             if "gpt-4" in engine
             else 16385
-            if "gpt-3.5-turbo-1106" in engine or "gpt-3.5-turbo-16k" in engine
+            if "gpt-3.5-turbo-16k" in engine
             else 99000
             if "claude-2-web" in engine or "claude-2" in engine
             else 4000
@@ -392,13 +392,13 @@ def truncate_conversation(
         while True:
             json_post = self.get_post_body(prompt, role, convo_id, model, pass_history, **kwargs)
             url = config.bot_api_url.chat_url
-            if self.engine == "gpt-4-1106-preview" or self.engine == "gpt-3.5-turbo-1106" or self.engine == "claude-2":
+            if self.engine == "gpt-4-1106-preview" or self.engine == "claude-2":
                 message_token = {
                     "total": self.get_token_count(convo_id),
                 }
             else:
                 message_token = self.get_message_token(url, json_post)
-            print("message_token", message_token, self.truncate_limit)
+            print("message_token", message_token, "truncate_limit", self.truncate_limit)
             if (
                 message_token["total"] > self.truncate_limit
                 and len(self.conversation[convo_id]) > 1
@@ -454,7 +454,7 @@ def get_message_token(self, url, json_post):
             json=json_post,
             timeout=None,
         )
-        # print(response.text)
+        # print("response.text", response.text)
         if response.status_code != 200:
             json_response = json.loads(response.text)
             string = json_response["error"]["message"]
@@ -541,8 +541,10 @@ def ask_stream(
         print(json.dumps(json_post, indent=4, ensure_ascii=False))
         # print(self.conversation[convo_id])
 
-        if self.engine == "gpt-4-1106-preview" or self.engine == "gpt-3.5-turbo-1106":
+        if self.engine == "gpt-4-1106-preview":
             model_max_tokens = kwargs.get("max_tokens", self.max_tokens)
+        elif self.engine == "gpt-3.5-turbo-1106":
+            model_max_tokens = min(kwargs.get("max_tokens", self.max_tokens), 16385 - message_token["total"])
         else:
             model_max_tokens = min(kwargs.get("max_tokens", self.max_tokens), self.max_tokens - message_token["total"])
         print("model_max_tokens", model_max_tokens)