diff --git a/myems-normalization/offlinemeter.py b/myems-normalization/offlinemeter.py
index 8bb0a8a2..6a818f55 100644
--- a/myems-normalization/offlinemeter.py
+++ b/myems-normalization/offlinemeter.py
@@ -176,7 +176,7 @@ def calculate_hourly(logger):
                     continue
 
                 try:
-                    cursor.execute(" SELECT id, name "
+                    cursor.execute(" SELECT id, name, hourly_low_limit, hourly_high_limit"
                                    " FROM tbl_offline_meters ")
                     rows_offline_meters = cursor.fetchall()
                 except Exception as e:
@@ -204,6 +204,17 @@ def calculate_hourly(logger):
                             is_valid_file = False
                             break
 
+                        for row_offline_meter in rows_offline_meters:
+                            if row_offline_meter[0] == energy_data_item['offline_meter_id']:
+                                for key in energy_data_item['data']:
+                                    if row_offline_meter[2] > (energy_data_item['data'][key]/24):
+                                        is_valid_file = False
+                                        break
+                                    elif row_offline_meter[3] < (energy_data_item['data'][key]/24):
+                                        is_valid_file = False
+                                        break
+                                break
+
                 if is_valid_file:
                     ####################################################################################################
                     # delete possibly exists offline meter hourly data in myems energy database,