diff --git a/dialogue_download_change.py b/dialogue_download_change.py
new file mode 100644
index 0000000..e3ab39e
--- /dev/null
+++ b/dialogue_download_change.py
@@ -0,0 +1,253 @@
+import os
+import re
+import requests
+from requests.auth import HTTPBasicAuth
+import tkinter as tk
+from tkinter import filedialog, messagebox
+import time
+import tempfile
+import uuid
+import shutil
+
+# 配置信息
+local_image_folder = 'downloaded_images'
+lsky_pro_url = 'http://192.168.107.248:18089/api/v1'
+upload_endpoint = '/upload'
+token = '1|QJP2YEr9GIN52VBgmm5hCqV5DwBSvJLUKjnwcKB8'
+
+# 确保本地图片文件夹存在
+#os.makedirs(local_image_folder, exist_ok=True)
+def get_image_folder(markdown_path):
+    # 获取markdown文件所在目录
+    markdown_dir = os.path.dirname(markdown_path)
+    # 在markdown文件同目录下创建images文件夹
+    image_folder = os.path.join(markdown_dir, 'images')
+    return image_folder
+def choose_input_file():
+    file_path = filedialog.askopenfilename(
+        title="选择Markdown文件",
+        filetypes=(("Markdown files", "*.md"), ("All files", "*.*"))
+    )
+    if file_path:
+        input_file_entry.delete(0, tk.END)
+        input_file_entry.insert(0, file_path)
+
+def clean_filename(url):
+    try:
+        # 提取fdId参数
+        fd_id = re.search(r'fdId=([0-9a-f]+)', url)
+        if fd_id:
+            return f"{fd_id.group(1)}.jpg"
+        
+        # 如果没有fdId，使用时间戳
+        return f"image_{int(time.time())}.jpg"
+    except:
+        return f"image_{int(time.time())}.jpg"
+
+def download_images():
+    markdown_file_path = input_file_entry.get()
+    if not markdown_file_path or not os.path.isfile(markdown_file_path):
+        messagebox.showwarning("警告", "请选择有效的Markdown文件。")
+        return
+        # 根据markdown文件位置设置图片文件夹
+    global local_image_folder
+    local_image_folder = get_image_folder(markdown_file_path)
+    os.makedirs(local_image_folder, exist_ok=True)
+    with open(markdown_file_path, 'r', encoding='utf-8') as file:
+        markdown_content = file.read()
+
+    image_urls = re.findall(r'!\[.*?\]\((.*?)\)', markdown_content)
+    
+    success_count = 0
+    url_mapping = {}  # 存储URL到本地路径的映射
+
+    for url in image_urls:
+        try:
+            response = requests.get(url)
+            if response.status_code == 200:
+                image_name = clean_filename(url)
+                image_path = os.path.join(local_image_folder, image_name)
+                
+                # 保存图片
+                with open(image_path, 'wb') as img_file:
+                    img_file.write(response.content)
+                
+                # 使用相对路径
+                relative_path = os.path.join('.', local_image_folder, image_name)
+                relative_path = relative_path.replace('\\', '/')  # 统一使用正斜杠
+                
+                url_mapping[url] = relative_path
+                success_count += 1
+                
+        except Exception as e:
+            print(f"下载失败 {url}: {str(e)}")
+            continue
+
+    # 更新Markdown内容
+    if url_mapping:
+        new_content = markdown_content
+        for old_url, new_path in url_mapping.items():
+            new_content = new_content.replace(old_url, new_path)
+        
+        # 保存更新后的Markdown文件
+        with open(markdown_file_path, 'w', encoding='utf-8') as file:
+            file.write(new_content)
+        
+        messagebox.showinfo("完成", f"成功下载 {success_count} 张图片并更新Markdown文件")
+    else:
+        messagebox.showwarning("警告", "没有图片被下载")
+
+def upload_image_to_lsky_pro(image_path):
+    """上传图片到Lsky Pro图床"""
+    with open(image_path, 'rb') as img_file:
+        files = {'file': img_file}
+        headers = {
+            'Authorization': f'Bearer {token}',
+            'Accept': 'application/json'
+        }
+        response = requests.post(f'{lsky_pro_url}{upload_endpoint}', files=files, headers=headers)
+        if response.status_code == 200:
+            try:
+                data = response.json()
+                if data['status']:
+                    return data['data']['links']['url']
+            except:
+                pass
+        return None
+
+def upload_images():
+    markdown_file_path = input_file_entry.get()
+    if not markdown_file_path or not os.path.isfile(markdown_file_path):
+        messagebox.showwarning("警告", "请选择有效的Markdown文件。")
+        return
+
+    with open(markdown_file_path, 'r', encoding='utf-8') as file:
+        markdown_content = file.read()
+
+    # 提取所有图片URL
+    image_urls = re.findall(r'!\[.*?\]\((.*?)\)', markdown_content)
+    url_mapping = {}  # 存储原始URL到新URL的映射
+
+    for url in image_urls:
+        try:
+            # 下载图片
+
+                
+                # 上传到图床
+                new_url = upload_image_to_lsky_pro(url)
+                if new_url:
+                    url_mapping[url] = new_url
+                    print(f"处理成功: {url} -> {new_url}")
+                else:
+                    print(f"上传失败: {url}")
+            
+        except Exception as e:
+            print(f"处理出错 {url}: {str(e)}")
+            continue
+
+    # 更新Markdown内容
+    if url_mapping:
+        new_content = markdown_content
+        for old_url, new_url in url_mapping.items():
+            new_content = new_content.replace(old_url, new_url)
+        
+        # 保存更新后的文件
+        with open(markdown_file_path, 'w', encoding='utf-8') as file:
+            file.write(new_content)
+        
+        messagebox.showinfo("完成", f"成功处理 {len(url_mapping)} 张图片")
+    else:
+        messagebox.showwarning("警告", "没有图片被处理")
+def download_and_upload_images():
+    markdown_file_path = input_file_entry.get()
+    if not markdown_file_path:
+        messagebox.showerror("错误", "请选择Markdown文件")
+        return
+
+    try:
+        # 读取Markdown文件
+        with open(markdown_file_path, 'r', encoding='utf-8') as file:
+            markdown_content = file.read()
+
+        # 提取所有图片URL
+        image_urls = re.findall(r'!\[.*?\]\((.*?)\)', markdown_content)
+        if not image_urls:
+            messagebox.showinfo("提示", "文件中未找到图片链接")
+            return
+
+        url_mapping = {}
+        temp_dir = tempfile.mkdtemp()
+
+        for img_url in image_urls:
+            try:
+                # 下载图片
+                response = requests.get(img_url, timeout=10)
+                if response.status_code == 200:
+                    # 生成临时文件名
+                    file_extension = os.path.splitext(img_url.split('/')[-1])[-1]
+                    if not file_extension:
+                        file_extension = '.png'
+                    temp_file = os.path.join(temp_dir, f"temp_{uuid.uuid4()}{file_extension}")
+                    
+                    # 保存图片
+                    with open(temp_file, 'wb') as f:
+                        f.write(response.content)
+                    
+                    # 使用现有函数上传到lsky
+                    new_url = upload_image_to_lsky_pro(temp_file)
+                    if new_url:
+                        url_mapping[img_url] = new_url
+                        print(f"成功上传: {img_url} -> {new_url}")
+                    else:
+                        print(f"上传失败: {img_url}")
+
+            except Exception as e:
+                print(f"处理图片失败: {img_url}, 错误: {str(e)}")
+
+        # 更新Markdown内容
+        if url_mapping:
+            new_content = markdown_content
+            for old_url, new_url in url_mapping.items():
+                new_content = new_content.replace(old_url, new_url)
+            
+            # 保存更新后的文件
+            with open(markdown_file_path, 'w', encoding='utf-8') as file:
+                file.write(new_content)
+            
+            messagebox.showinfo("完成", f"成功处理 {len(url_mapping)} 张图片")
+        else:
+            messagebox.showwarning("警告", "没有图片被处理")
+
+        # 清理临时目录
+        shutil.rmtree(temp_dir, ignore_errors=True)
+
+    except Exception as e:
+        messagebox.showerror("错误", f"处理过程中出错: {str(e)}")
+
+
+
+
+# 创建主窗口
+root = tk.Tk()
+root.title("Markdown图片处理工具")
+
+# 文件路径显示
+tk.Label(root, text="Input File:").grid(row=0, column=0, padx=10, pady=10)
+input_file_entry = tk.Entry(root, width=50)
+input_file_entry.grid(row=0, column=1, padx=10, pady=10)
+tk.Button(root, text="Browse", command=choose_input_file).grid(row=0, column=2, padx=10, pady=10)
+
+# 下载图片按钮
+download_button = tk.Button(root, text="下载图片", command=download_images)
+download_button.grid(row=1, column=0, columnspan=3, pady=5)
+
+# 上传图片按钮
+upload_button = tk.Button(root, text="上传图片", command=upload_images)
+upload_button.grid(row=2, column=0, columnspan=3, pady=5)
+
+# 下载并上传图片按钮
+download_upload_button = tk.Button(root, text="下载并上传图片", command=download_and_upload_images)
+download_upload_button.grid(row=3, column=0, columnspan=3, pady=5)
+
+# 运行主循环
+root.mainloop()
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