diff --git a/py/更新json.py b/py/更新json.py
new file mode 100644
index 0000000..aff3235
--- /dev/null
+++ b/py/更新json.py
@@ -0,0 +1,54 @@
+import datetime
+import os
+
+# 记录时间的文件路径
+time_file_path = '上次更新时间.txt'
+
+# 读取文本文件路径
+text_file_path = '2.json'
+
+try:
+    print(f"Attempting to read text from {text_file_path}")
+    with open(text_file_path, 'r', encoding="utf-8") as f:
+        text_data = f.read()
+    print(f"Successfully read text data: {text_data}")
+except Exception as e:
+    print(f"Failed to read text. Initializing empty data structure. Error: {e}")
+    text_data = ""
+
+# 尝试读取上次记录的时间
+try:
+    with open(time_file_path, 'r') as time_file:
+        last_update_time = time_file.read()
+except FileNotFoundError:
+    last_update_time = ""
+
+# 获取当前日期时间
+now = datetime.datetime.now()
+current_date = now.strftime("%m%d")
+
+# 定义要替换的网址和对应的新内容
+urls_to_replace = [
+    ('综合源1', f"{current_date}综合源1"),
+    ('综合源.txt', f"{current_date}综合源.txt"),
+    ('组播优选1', f"{current_date}组播优选1"),
+    ('组播优选.txt', f"{current_date}组播优选.txt"),
+    # 添加更多需要替换的网址和新内容对
+]
+
+new_text_data = text_data
+for old_url, new_content in urls_to_replace:
+    if old_url in text_data:
+        # 检查是否已有上次的时间
+        if last_update_time and f"{last_update_time}{old_url}" in text_data:
+            new_text_data = new_text_data.replace(f"{last_update_time}{old_url}", f"{current_date}{old_url}")
+        else:
+            new_text_data = new_text_data.replace(old_url, new_content)
+
+print(f"Writing updated data to {text_file_path}")
+with open(text_file_path, 'w', encoding="utf-8") as f:
+    f.write(new_text_data)
+
+# 更新记录时间的文件
+with open(time_file_path, 'w') as time_file:
+    time_file.write(current_date)