diff --git a/chyoso_toolkit_ui.py b/chyoso_toolkit_ui.py
index 208ad2c..cdc4f1c 100644
--- a/chyoso_toolkit_ui.py
+++ b/chyoso_toolkit_ui.py
@@ -136,19 +136,32 @@ def convert_to_docx(text):
     return "file.docx"
 
 
-def power_shell_pdf_download(powershell_script):
+def remove_headers(curl_command):
     # 使用正则表达式去除 if-none-match 和 range 标头
-    powershell_script = re.sub(r'\s*"if-none-match"="`"[^"]*`""\s*', '\n ', powershell_script)
-    powershell_script = re.sub(r'\s*"range"="[^"]*"\s*', '\n ', powershell_script)
-
-    # 在脚本最后加上 "-OutFile 1.pdf"
-    powershell_script = powershell_script.strip() + ' -OutFile 1.pdf'
-    return powershell_script
+    curl_command = re.sub(r'(-H\s*\'if-none-match:[^\\]*\'\s*)', '', curl_command)
+    curl_command = re.sub(r'(-H\s*\'range:[^\\]*\'\s*)', '', curl_command)
+    return curl_command
 
 
-def copy_text(text):
-    clipman.set(text)
-    return "Text copied to clipboard!"
+def do_download_pdf_file(curl_command):
+    # 去除不需要的标头
+    curl_command = remove_headers(curl_command)
+
+    # 使用 subprocess 调用 curl 命令
+    try:
+        result = subprocess.run(curl_command, shell=True, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        # 保存文件到临时文件
+        temp_file_path = "./download.pdf"
+        with open(temp_file_path, 'wb') as f:
+            f.write(result.stdout)
+        return "File downloaded successfully", temp_file_path
+    except subprocess.CalledProcessError as e:
+        return f"Failed to download file. Error: {e.stderr.decode()}", None
+
+
+def download_pdf(curl_command):
+    message, file_path = do_download_pdf_file(curl_command)
+    return file_path
 
 
 with gr.Blocks() as iface:
@@ -202,14 +215,13 @@ with gr.Blocks() as iface:
         with gr.Tab("下载pdf"):
             gr.Markdown("## pdf 下载指令修复")
             with gr.Row():
-                power_shell_text_input = gr.Textbox(lines=10, placeholder="请在此输入power shell 脚本...")
+                curl_text_input = gr.Textbox(lines=10, placeholder="请在此输入cURL脚本...")
             with gr.Row():
-                power_shell_pdf_button = gr.Button("转换")
+                pdf_download_button = gr.Button("下载")
             with gr.Row():
-                power_shell_text_output = gr.Textbox(lines=10, placeholder="这里会显示结果", show_copy_button=True)
+                pdf_download_result = gr.File(label="下载pdf文件")
 
-            power_shell_pdf_button.click(power_shell_pdf_download, inputs=power_shell_text_input,
-                                         outputs=power_shell_text_output)
+            pdf_download_button.click(download_pdf, inputs=curl_text_input, outputs=pdf_download_result)
 
     iface.load(fn=update_log_output, outputs=[log_output], every=1)