diff --git a/py/GAT.py b/py/GAT.py
index d9e5afc..0a7279d 100644
--- a/py/GAT.py
+++ b/py/GAT.py
@@ -777,6 +777,49 @@ for file in files_to_remove:
         print(f"文件 {file} 不存在，跳过删除。")
 print("任务运行完毕，频道列表可查看文件夹内源.txt文件！")
 
+import os
+import datetime
+
+# 定义一组固定字符
+fixed_characters = ['综合源.txt', '组播优选.txt', '网络收集.txt', '综合源.m3u']
+
+def delete_nonstandard_files():
+    # 获取当前目录下的所有文件
+    all_files = os.listdir(os.getcwd())
+
+    # 删除非标准命名的文件（任意非空字符加初始文件名）
+    for old_filename in all_files:
+        for fixed_char in fixed_characters:
+            if old_filename.endswith(fixed_char):
+                non_empty_prefix = old_filename[:-len(fixed_char)]
+                if non_empty_prefix:
+                    full_old_path = os.path.join(os.getcwd(), old_filename)
+                    if os.path.exists(full_old_path):
+                        os.remove(full_old_path)
+                        print(f"Deleted {old_filename}")
+
+def rename_standard_files():
+    now = datetime.datetime.utcnow() + datetime.timedelta(hours=8)
+    current_date = now.strftime("%m%d")
+
+    # 获取当前目录下的所有文件
+    all_files = os.listdir(os.getcwd())
+
+    # 重命名标准命名的文件（有且仅有固定字符的初始文件名）
+    for fixed_char in fixed_characters:
+        if not os.path.exists(fixed_char):
+            continue
+        new_filename = f"{current_date}{fixed_char}"
+        full_old_path = os.path.join(os.getcwd(), fixed_char)
+        full_new_path = os.path.join(os.getcwd(), new_filename)
+        os.rename(full_old_path, full_new_path)
+        print(f"Renamed {fixed_char} to {new_filename}")
+
+# 先执行删除操作
+delete_nonstandard_files()
+
+# 再执行重命名操作
+rename_standard_files()
 
 
 print("任务运行完毕，gat频道列表可查看文件夹内综合源.txt文件！")