diff --git a/SpaceSniffer.py b/SpaceSniffer.py
index c8ea0af..def8a97 100644
--- a/SpaceSniffer.py
+++ b/SpaceSniffer.py
@@ -9,7 +9,7 @@ import subprocess
 import logging
 import requests
 
-logging.basicConfig(
+logging.basicConfig(  # 配置日志记录器
     level=logging.INFO,
     format="%(asctime)s - %(levelname)s - %(message)s",
     handlers=[
@@ -18,6 +18,17 @@ logging.basicConfig(
     ],
 )
 
+proxy = {"http": None, "https": None}  # Requests代理设置
+
+
+def format_size(size):  # 格式化文件/目录大小
+    units = ["B", "KB", "MB", "GB", "TB"]
+    index = 0
+    while size >= 1024 and index < len(units) - 1:
+        size /= 1024.0
+        index += 1
+    return f"{size:.2f} {units[index]}"
+
 
 class FolderScanner(threading.Thread):
     def __init__(self, start_path, queue, progress_queue):
@@ -45,7 +56,7 @@ class FolderScanner(threading.Thread):
                 self.queue.put((folder_path, size, dirpath, "folder"))
                 scanned_items += 1
                 self.update_progress(scanned_items, folder_path)
-                logging.info(f"扫描目录: {folder_path} 大小: {size} 字节")
+                logging.info(f"扫描目录: {folder_path} 大小: {format_size(size)} ")
 
             for filename in filenames:
                 file_path = os.path.join(dirpath, filename)
@@ -53,7 +64,7 @@ class FolderScanner(threading.Thread):
                 self.queue.put((file_path, size, dirpath, "file"))
                 scanned_items += 1
                 self.update_progress(scanned_items, file_path)
-                logging.info(f"扫描文件: {file_path} 大小: {size} 字节")
+                logging.info(f"扫描文件: {file_path} 大小: {format_size(size)} ")
 
     def get_size(self, path):  # 获取文件/目录大小
         total_size = 0
@@ -74,7 +85,7 @@ class App(tk.Tk):
     def __init__(self, start_path):  # 初始化
         super().__init__()
         self.withdraw()
-        self.title("目录扫描器 V1.4.1")
+        self.title("目录扫描器 V1.4.2")
         self.start_path = start_path
         self.queue = Queue()
         self.progress_queue = Queue()
@@ -169,7 +180,7 @@ class App(tk.Tk):
         try:
             # 发送 GET 请求获取最新的 Release
             response = requests.get(
-                f"{base_url}/{repo_owner}/{repo_name}/releases/latest"
+                f"{base_url}/{repo_owner}/{repo_name}/releases/latest", proxies=proxy
             )
 
             if response.status_code == 200:
@@ -223,7 +234,7 @@ class App(tk.Tk):
     def show_about(self):
         messagebox.showinfo(
             "关于",
-            "一款开源的文件/目录扫描工具\n可以直观地展示目录的文件结构以及文件大小\n\n软件版本 V1.4.1\n作者 ahdoawhfo\n",
+            "一款开源的文件/目录扫描工具\n可以直观地展示目录的文件结构以及文件大小\n\n软件版本 V1.4.2\n作者 ahdoawhfo\n",
         )
 
     def on_double_click(self, event):  # V1.2 Update：当双击的是文件时，打开文件
@@ -243,17 +254,9 @@ class App(tk.Tk):
             self.start_path = new_path
             self.refresh_tree()
 
-    def format_size(self, size):  # 格式化文件/目录大小
-        units = ["B", "KB", "MB", "GB", "TB"]
-        index = 0
-        while size >= 1024 and index < len(units) - 1:
-            size /= 1024.0
-            index += 1
-        return f"{size:.2f} {units[index]}"
-
     def populate_root(self):  # 初始化根目录
         size = self.scanner.get_size(self.start_path)
-        formatted_size = self.format_size(size)
+        formatted_size = format_size(size)
         self.tree.insert(
             "",
             "end",
@@ -273,7 +276,7 @@ class App(tk.Tk):
                     return
 
                 path, size, parent, tag = item
-                formatted_size = self.format_size(size)
+                formatted_size = format_size(size)
                 parent_iid = self.get_iid(parent)
                 if parent == self.start_path:
                     parent_iid = self.start_path
@@ -526,12 +529,12 @@ class UpdateManager:
         repo_owner = "ahdoawhfo"
         repo_name = "SpaceSniffer"
         base_url = "https://git.a6.wiki/api/v1/repos"
-        current_version = "1.4.1"  # 替换成你的当前软件版本
+        current_version = "1.4.2"  # 替换成你的当前软件版本
 
         try:
             # 发送 GET 请求获取最新的 Release
             response = requests.get(
-                f"{base_url}/{repo_owner}/{repo_name}/releases/latest"
+                f"{base_url}/{repo_owner}/{repo_name}/releases/latest", proxies=proxy
             )
 
             if response.status_code == 200: