diff --git a/update_data.py b/update_data.py
index ace1f51..a9d9cda 100644
--- a/update_data.py
+++ b/update_data.py
@@ -6,6 +6,8 @@ import akshare as ak
 from index_downloader import get_all_stock_index
 import schedule
 import time
+import traceback
+from dingtalk import DingTalkBot
 
 
 def get_latest_index_kline_date():
@@ -60,28 +62,38 @@ def get_latest_index_kline_date():
     return df
 
 
+
+
 def main():
-    db_config = DatabaseConfig()
-    logger.info(f"数据库连接: {db_config.connection_string}")
+    webhook = "https://oapi.dingtalk.com/robot/send?access_token=fb70c1561d8beba94b4f11568f4bb15e3ae07ccbdc8ac19676434a9d1cd17546"  # 填写你的webhook
+    secret = "SEC1ae7cd2f1a6f9da3611af37da3e7d954c1e8533fc073c6c8cc5e5af3b6e5926b"   # 填写你的加签token（如果有），否则留空
+    dingtalk = DingTalkBot(webhook, secret)
+    try:
+        db_config = DatabaseConfig()
+        logger.info(f"数据库连接: {db_config.connection_string}")
 
-    # 如果只是测试连接
-    db_manager = DatabaseManager(db_config)
-    if db_manager.test_connection():
-        logger.info("✅ 数据库连接测试成功")
-    else:
-        logger.error("❌ 数据库连接测试失败")
+        # 如果只是测试连接
+        db_manager = DatabaseManager(db_config)
+        if db_manager.test_connection():
+            logger.info("✅ 数据库连接测试成功")
+        else:
+            logger.error("❌ 数据库连接测试失败")
+            raise Exception("数据库连接测试失败")
 
-    df = get_latest_index_kline_date()
-    logger.info(df.head())
-    latest_date = df["date"].values[0]
-    res = db_manager.execute_query(
-        f"SELECT date, code, open, high, low, close, volume FROM public.index_kline where code='000001' and date='{latest_date}' order by date desc limit 1;"
-    )
-    # print(dict(res))
-    logger.info(len(res))
-    if len(res) == 0:
-        res = db_manager.insert_dataframe(df, "index_kline")
-        logger.info(res)
+        df = get_latest_index_kline_date()
+        logger.info(df.head())
+        latest_date = df["date"].values[0]
+        res = db_manager.execute_query(
+            f"SELECT date, code, open, high, low, close, volume FROM public.index_kline where code='000001' and date='{latest_date}' order by date desc limit 1;"
+        )
+        # print(dict(res))
+        logger.info(len(res))
+        if len(res) == 0:
+            res = db_manager.insert_dataframe(df, "index_kline")
+            logger.info(res)
+    except Exception as e:
+        logger.error(f"main 函数执行异常: {e}\n{traceback.format_exc()}")
+        dingtalk.send_text(f"main 函数执行异常: {e}\n{traceback.format_exc()}")
 
 
 if __name__ == "__main__":