diff --git a/py/更新文件名.py b/py/更新文件名.py
index b45a352..edc92e4 100644
--- a/py/更新文件名.py
+++ b/py/更新文件名.py
@@ -21,33 +21,28 @@ def rename_files():
     all_files = os.listdir(os.getcwd())
 
     # 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']         #, '综合源.m3u', '组播优选.txt', '网络收集.txt'
+    initial_filenames = ['综合源.m3u', '组播优选.txt', '综合源.txt']
 
     for old_filename in all_files:
         # 检查文件是否是需要重命名的文件（根据初始文件名判断）
         if any(old_filename.endswith(init_filename) for init_filename in initial_filenames):
-            if last_update_time and old_filename.startswith(f"{last_update_time}"):
-                # 如果只有上次重命名过的文件，用当前时间替换上次时间进行重命名
-                original_filename_after_last_time = old_filename[len(last_update_time):]
-                new_filename = f"{current_date}{original_filename_after_last_time}"
+            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}")
+        else:
+            continue
+
+    # 删除以上次时间加上初始文件名命名的文件
+    if last_update_time:
+        for old_filename in all_files:
+            if any(old_filename.startswith(f"{last_update_time}") and old_filename.endswith(tuple(initial_filenames))):
                 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}")
-            else:
-                # 如果同时存在初始文件名和重命名过的文件，删除重命名过的文件
-                if any(f.endswith(old_filename) and f.startswith(last_update_time) for f in all_files):
-                    full_old_path = os.path.join(os.getcwd(), f"{last_update_time}{old_filename}")
+                if os.path.exists(full_old_path):
                     os.remove(full_old_path)
-                    print(f"Deleted {f'{last_update_time}{old_filename}'}")
-                # 对初始文件名文件进行重命名
-                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}")
-            else:
-                continue
+                    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)