diff --git a/list.json b/list.json
index d3f57c6..a82081f 100644
--- a/list.json
+++ b/list.json
@@ -862,13 +862,13 @@
         },
         {
             "name": "openaichat",
-            "version": "1.1",
+            "version": "1.2",
             "section": "chat",
             "maintainer": "jiechus",
-            "size": "4.857 kb",
+            "size": "5.131 kb",
             "supported": true,
-            "des-short": "openaichat",
-            "des": "openaichat"
+            "des-short": "openaichat 使用 OpenAI Chat 聊天",
+            "des": "openaichat 使用 OpenAI Chat 聊天\n基于 text-davinci-003 模型，与 ChatGPT 的效果有些许不同\n代码参考了原先的 ChatGPT 插件"
         },
         {
             "name": "copy_sticker_set",
diff --git a/openaichat/main.py b/openaichat/main.py
index 3a8b90e..35f9bec 100644
--- a/openaichat/main.py
+++ b/openaichat/main.py
@@ -1,5 +1,6 @@
 import contextlib
 import threading
+import re
 
 from collections import defaultdict
 
@@ -22,7 +23,7 @@ async def get_chat_response(prompt: str) -> str:
         top_p=1,
         frequency_penalty=0.0,
         presence_penalty=0.6,
-        stop=[" Human:", " AI:"]
+        stop=["Human: ", "AI: "]
     ).choices[0].text
 
 
@@ -54,6 +55,7 @@ def get_template() -> str:
 def formatted_response(prompt: str, message: str) -> str:
     if not get_template():
         set_template(default_template)
+    message = re.sub(r'^\s+', r'', message)
     try:
         return get_template().format(prompt, message)
     except Exception:
@@ -67,6 +69,7 @@ chat_bot_help = "使用 OpenAI Chat 聊天\n" \
                 "代码参考了原先的 ChatGPT 插件\n\n" \
                 "参数：\n\n- 问题：询问 ai\n" \
                 "- reset：重置聊天话题\n" \
+                "- thread：获取已记录的聊天话题\n" \
                 "- set <api_key>：设置 OpenAI API Key，获取 API Key： https://beta.openai.com/account/api-keys \n" \
                 "- del：删除 OpenAI API Key\n" \
                 "- template {set|get|reset} <template>: 设置/获取/重置回应模板。回应模板中的 {0} 将替换为问题，{1} 将替换为回答"
@@ -107,7 +110,9 @@ async def chat_bot_func(message: Message):
     elif message.arguments == "reset":
         with contextlib.suppress(KeyError):
             del chat_bot_session[from_id]
-        return await message.edit("已重置聊天状态。")
+        return await message.edit("已重置聊天话题。")
+    elif message.arguments == "thread":
+        return await message.edit(chat_bot_session.get(from_id, {}).get("chat_thread", "没有已记录的聊天话题。"))
     elif message.arguments == "del":
         if not get_api_key():
             return await message.edit("没有设置 API Key。")
@@ -119,12 +124,12 @@ async def chat_bot_func(message: Message):
         with contextlib.suppress(Exception):
             message: Message = await message.edit(formatted_response(message.arguments, "处理中..."))
         try:
-            chat_thread = chat_bot_session[from_id]["chat_thread"] if chat_bot_session[from_id] else ""
-            prompt = f"{chat_thread}\n Human:{message.arguments}\n AI:"
+            chat_thread = chat_bot_session.get(from_id, {}).get("chat_thread", "")
+            prompt = f"{chat_thread}\nHuman: {message.arguments}\nAI: "[-3946:]  # 4096 - 150(max_tokens)
             msg = await get_chat_response(prompt)
             chat_bot_session[from_id]["chat_thread"] = prompt + msg
         except Exception as e:
-            msg = f"可能是 API Key 过期了，请重新设置。\n{repr(e)}"
+            msg = f"可能是 API Key 过期或网络/输入错误，请重新设置。\n{repr(e)}"
         if not msg:
             msg = "无法获取到回复，可能是网络波动，请稍后再试。"
         with contextlib.suppress(Exception):