diff --git a/app.py b/app.py
index 315c561..5e7a8f6 100644
--- a/app.py
+++ b/app.py
@@ -190,22 +190,24 @@ def insert_daly_chart(db_connection: sqlite3.Connection, inverter_data: dict):
         "grid_import": inverter_data["e_to_user_day"],
         "grid_export": inverter_data["e_to_grid_day"],
         "consumption": round(consumption, 1),
+        "updated": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
     }
     is_exist = cursor.execute(
         "SELECT id, consumption FROM daily_chart WHERE id = ?", (item_id,)
     ).fetchone()
     if is_exist is None:
         cursor.execute(
-            "INSERT INTO daily_chart (id, year, month, date, pv, battery_charged, battery_discharged, grid_import, grid_export, consumption) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
+            "INSERT INTO daily_chart (id, year, month, date, pv, battery_charged, battery_discharged, grid_import, grid_export, consumption, updated) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
             (item_id, daily_chart_item["year"], daily_chart_item["month"], daily_chart_item["date"], daily_chart_item["pv"], daily_chart_item["battery_charged"],
                 daily_chart_item["battery_discharged"], daily_chart_item["grid_import"], daily_chart_item["grid_export"],
-                daily_chart_item["consumption"]),
+                daily_chart_item["consumption"], daily_chart_item["updated"]),
         )
     else:
+        logger.warning("Daily chart info", daily_chart_item, device_time)
         _, current_consumption = is_exist
         if consumption >= current_consumption:
             cursor.execute(
-                "UPDATE daily_chart SET year = ?, month = ?, date = ?, pv = ?, battery_charged = ?, battery_discharged = ?, grid_import = ?, grid_export = ?, consumption = ? WHERE id = ?",
+                "UPDATE daily_chart SET year = ?, month = ?, date = ?, pv = ?, battery_charged = ?, battery_discharged = ?, grid_import = ?, grid_export = ?, consumption = ?, updated =? WHERE id = ?",
                 (
                     daily_chart_item["year"],
                     daily_chart_item["month"],
@@ -216,6 +218,7 @@ def insert_daly_chart(db_connection: sqlite3.Connection, inverter_data: dict):
                     daily_chart_item["grid_import"],
                     daily_chart_item["grid_export"],
                     daily_chart_item["consumption"],
+                    daily_chart_item["updated"],
                     item_id)
             )
     cursor.close()
diff --git a/migration.py b/migration.py
index cd9af0e..38f4a5c 100644
--- a/migration.py
+++ b/migration.py
@@ -16,6 +16,7 @@
     "CREATE TABLE IF NOT EXISTS migration (id INTEGER PRIMARY KEY, applied_at TEXT)",
     "CREATE TABLE IF NOT EXISTS hourly_chart (id VARCHAR PRIMARY KEY, datetime TEXT, pv INTEGER, battery INTEGER, grid INTEGER, consumption INTEGER, soc INTERGER)",
     "CREATE TABLE IF NOT EXISTS daily_chart (id VARCHAR PRIMARY KEY, year INTEGER, month INTEGER, date TEXT, pv INTEGER, battery_charged INTEGER, battery_discharged INTEGER, grid_import INTEGER, grid_export INTEGER, consumption INTEGER)",
+    "ALTER TABLE daily_chart ADD COLUMN updated TEXT"
 ]
 def execute_migration_sql(id: int, sql: str, cursor: sqlite3.Cursor) -> None:
     global logger