diff --git a/yuthon_property/models/property_meter_archives.py b/yuthon_property/models/property_meter_archives.py
index b693a1065..abf5436e9 100644
--- a/yuthon_property/models/property_meter_archives.py
+++ b/yuthon_property/models/property_meter_archives.py
@@ -281,7 +281,7 @@ class MeterArchivesLine(models.Model):
     @api.depends('last_read', 'current_read')
     def _compute_current_meter(self):
         for record in self:
-            if record.current_read > record.last_read:
+            if record.current_read >= record.last_read:
                 record.current_meter = record.current_read - record.last_read
             else:
                 if record.maximum_count > 0:
diff --git a/yuthon_property/models/property_meter_water.py b/yuthon_property/models/property_meter_water.py
index 94d24cab5..7dd419d48 100644
--- a/yuthon_property/models/property_meter_water.py
+++ b/yuthon_property/models/property_meter_water.py
@@ -218,7 +218,7 @@ class MeterWaterLine(models.Model):
     @api.depends('last_read', 'current_read')
     def _compute_current_meter(self):
         for record in self:
-            if record.current_read > record.last_read:
+            if record.current_read >= record.last_read:
                 record.current_meter = record.current_read - record.last_read
             else:
                 if record.maximum_count > 0: