diff --git a/docutranslate/translater.py b/docutranslate/translater.py
index 59844af..d0ab63f 100644
--- a/docutranslate/translater.py
+++ b/docutranslate/translater.py
@@ -351,11 +351,11 @@ class FileTranslater:
     def export_to_html(self, title="title", cdn=True) -> str:
         markdowner = markdown2.Markdown(extras=['tables', 'fenced-code-blocks', 'mermaid', "code-friendly"])
         # language=html
-        pico = f"<style>{resource_path("static/pico.css").read_text(encoding='utf-8')}</style>"
-        html_template = resource_path("template/markdown.html").read_text(encoding='utf-8')
-        katex_css = f"<style>{resource_path("static/katex.css").read_text(encoding='utf-8')}</style>" if not cdn else r"""<link rel="stylesheet" href="https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/katex.min.css" integrity="sha512-fHwaWebuwA7NSF5Qg/af4UeDx9XqUpYpOGgubo3yWu+b2IQR4UeQwbb42Ti7gVAjNtVoI/I9TEoYeu9omwcC6g==" crossorigin="anonymous" referrerpolicy="no-referrer" />"""
-        katex_js = f"<script>{resource_path("static/katex.js").read_text(encoding='utf-8')}</script>" if not cdn else r"""<script defer src="https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/katex.min.js" integrity="sha512-LQNxIMR5rXv7o+b1l8+N1EZMfhG7iFZ9HhnbJkTp4zjNr5Wvst75AqUeFDxeRUa7l5vEDyUiAip//r+EFLLCyA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>"""
-        auto_render = f'<script>{resource_path("static/autoRender.js").read_text(encoding='utf-8')}</script>' if not cdn else r"""<script defer src="https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js" integrity="sha512-iWiuBS5nt6r60fCz26Nd0Zqe0nbk1ZTIQbl3Kv7kYsX+yKMUFHzjaH2+AnM6vp2Xs+gNmaBAVWJjSmuPw76Efg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>"""
+        pico = f'<style>{resource_path("static/pico.css").read_text(encoding="utf-8")}</style>'
+        html_template = resource_path("template/markdown.html").read_text(encoding="utf-8")
+        katex_css = f'<style>{resource_path("static/katex.css").read_text(encoding="utf-8")}</style>' if not cdn else r"""<link rel="stylesheet" href="https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/katex.min.css" integrity="sha512-fHwaWebuwA7NSF5Qg/af4UeDx9XqUpYpOGgubo3yWu+b2IQR4UeQwbb42Ti7gVAjNtVoI/I9TEoYeu9omwcC6g==" crossorigin="anonymous" referrerpolicy="no-referrer" />"""
+        katex_js = f'<script>{resource_path("static/katex.js").read_text(encoding="utf-8")}</script>' if not cdn else r"""<script defer src="https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/katex.min.js" integrity="sha512-LQNxIMR5rXv7o+b1l8+N1EZMfhG7iFZ9HhnbJkTp4zjNr5Wvst75AqUeFDxeRUa7l5vEDyUiAip//r+EFLLCyA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>"""
+        auto_render = f'<script>{resource_path("static/autoRender.js").read_text(encoding="utf-8")}</script>' if not cdn else r"""<script defer src="https://s4.zstatic.net/ajax/libs/KaTeX/0.16.9/contrib/auto-render.min.js" integrity="sha512-iWiuBS5nt6r60fCz26Nd0Zqe0nbk1ZTIQbl3Kv7kYsX+yKMUFHzjaH2+AnM6vp2Xs+gNmaBAVWJjSmuPw76Efg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>"""
         # language=javascript
         render_math_in_element = r"""
                                  <script>
@@ -386,7 +386,7 @@ class FileTranslater:
                                                               })
                                                           });
                                                           </script>"""
-        mermaid = f'<script>{resource_path("static/mermaid.js").read_text(encoding='utf-8')}</script>'
+        mermaid = f'<script>{resource_path("static/mermaid.js").read_text(encoding="utf-8")}</script>'
 
         if self.document.suffix == ".txt":
             content = html.escape(self.export_to_markdown()).replace("\n", "<br>")
diff --git a/pyproject.toml b/pyproject.toml
index 81013cf..4e79eb2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "docutranslate"
 description = "文件翻译工具"
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dependencies = [
     "httpx==0.27.2",
     "markdown2>=2.5.3",