add:修改使用reportlab完成md转pdf

docling/app/server.py

@@ -2734,11 +2734,17 @@ async def api_pdf_convert(
         # Return PDF file
         if download:
             from fastapi.responses import StreamingResponse
+            import urllib.parse
+
+            # 处理中文文件名 - 使用 URL 编码确保只包含 ASCII 字符
+            # 先将中文文件名进行百分比编码
+            safe_filename = urllib.parse.quote(output_filename, safe='')
+
             return StreamingResponse(
                 io.BytesIO(pdf_bytes),
                 media_type="application/pdf",
                 headers={
-                    "Content-Disposition": f"attachment; filename=\"{output_filename}\""
+                    "Content-Disposition": f"attachment; filename={safe_filename}"
                 }
             )
         else: