diff --git a/py/更新文件名.py b/py/更新文件名.py
index a290caf..7d98967 100644
--- a/py/更新文件名.py
+++ b/py/更新文件名.py
@@ -1,48 +1,30 @@
 import datetime
 import os
 
-# 记录时间的文件路径
-time_file_path = '上次更新时间.txt'
+# 获取当前日期时间
+now = datetime.datetime.now()
+current_date = now.strftime("%m%d")
 
-def rename_files():
-    try:
-        # 尝试读取上次记录的时间
-        with open(time_file_path, 'r') as time_file:
-            last_update_time = time_file.read()
-        print(f"Last update time read: {last_update_time}")
-    except FileNotFoundError:
-        last_update_time = ""
+# 获取当前目录下的所有文件
+all_files = os.listdir(os.getcwd())
 
-    # 获取当前日期时间
-    now = datetime.datetime.now()
-    current_date = now.strftime("%m%d")
+# 要重命名的文件名列表（初始文件名）
+initial_filenames = ['综合源.m3u', '组播优选.txt', '综合源.txt']
 
-    # 获取当前目录下的所有文件
-    all_files = os.listdir(os.getcwd())
+# 删除初始文件名前面带有任意字符的文件
+for old_filename in all_files:
+    if any(not old_filename.startswith(current_date) and old_filename.endswith(init_filename) for init_filename in initial_filenames):
+        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}")
 
-    # 要重命名的文件名列表（初始文件名）
-    initial_filenames = ['综合源.m3u', '组播优选.txt', '综合源.txt']
+# 重命名初始文件名的文件
+for old_filename in all_files:
+    if any(old_filename.endswith(init_filename) for init_filename in initial_filenames):
+        new_filename = f"{current_date}{old_filename}"
+        full_old_path = os.path.join(os.getcwd(), old_filename)
+        full_new_path = os.path.join(os.getcwd(), new_filename)
+        os.rename(full_old_path, full_new_path)
+        print(f"Renamed {old_filename} to {new_filename}")
 
-    # 重命名初始文件名的文件
-    for old_filename in all_files:
-        if any(old_filename.endswith(init_filename) for init_filename in initial_filenames):
-            new_filename = f"{current_date}{old_filename}"
-            full_old_path = os.path.join(os.getcwd(), old_filename)
-            full_new_path = os.path.join(os.getcwd(), new_filename)
-            os.rename(full_old_path, full_new_path)
-            print(f"Renamed {old_filename} to {new_filename}")
-
-    # 删除上一次命名过的文件
-    if last_update_time:
-        for old_filename in all_files:
-            if old_filename.startswith(f"{last_update_time}") and any(old_filename.endswith(init_filename) for init_filename in initial_filenames):
-                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}")
-
-    # 更新记录时间的文件
-    with open(time_file_path, 'w') as time_file:
-        time_file.write(current_date)
-
-rename_files()