diff --git a/docutranslate/app.py b/docutranslate/app.py
index c16442e..a068f76 100644
--- a/docutranslate/app.py
+++ b/docutranslate/app.py
@@ -442,7 +442,7 @@ def run_app():
         port = find_free_port(initial_port)
         if port != initial_port:
             print(f"端口 {initial_port} 被占用，将使用端口 {port} 代替")
-        print("正在启动 DocuTranslate WebUI")
+        print(f"正在启动 DocuTranslate WebUI 版本号：{__version__}")
         print(f"请用浏览器访问 http://127.0.0.1:{port} (部分终端可以使用ctrl+左键点击网址打开)")
         uvicorn.run(app, host="127.0.0.1", port=port, workers=1)
     except Exception as e:
diff --git a/docutranslate/static/index.html b/docutranslate/static/index.html
index 090b8f8..6889d3e 100644
--- a/docutranslate/static/index.html
+++ b/docutranslate/static/index.html
@@ -360,7 +360,7 @@
             <div class="form-group">
                 <label for="convert_engin">解析引擎</label>
                 <select id="convert_engin" name="convert_engin">
-                    <option value="mineru" selected>minerU(推荐)</option>
+                    <option value="mineru" selected>minerU（推荐）</option>
                     <option value="docling" id="docling">Docling</option>
                 </select>
             </div>
diff --git a/docutranslate/translater.py b/docutranslate/translater.py
index c2e1702..1319af1 100644
--- a/docutranslate/translater.py
+++ b/docutranslate/translater.py
@@ -1,7 +1,7 @@
 import asyncio
 import html
 from pathlib import Path
-from typing import Literal, ParamSpec, TypedDict
+from typing import Literal
 import markdown2
 import jinja2
 from docutranslate.agents import Agent, AgentArgs