diff --git a/yuthon_property/models/property_meter_archives.py b/yuthon_property/models/property_meter_archives.py
index 05933639d..9a0030a81 100644
--- a/yuthon_property/models/property_meter_archives.py
+++ b/yuthon_property/models/property_meter_archives.py
@@ -212,15 +212,15 @@ class MeterArchivesLine(models.Model):
             else:
                 record.lessee_id = False
 
-    @api.depends('current_read', 'last_read')
+    @api.depends('current_read', 'meter_date')
     def _compute_last_dosage(self):
         """上次用量 = 上个月的本次读数 - 上个月的上次读数"""
         for line in self:
             # 获取同仪表的所有明细行并按抄表日期排序
             lines = self.search([
                 ('archives_id', '=', line.archives_id.id),
-                ('last_meter', '!=', False)
-            ], order='last_meter asc')
+                ('meter_date', '!=', False)
+            ], order='meter_date asc')
 
             if line in lines:
                 idx = lines.ids.index(line.id)
diff --git a/yuthon_property/models/property_meter_water.py b/yuthon_property/models/property_meter_water.py
index 7aadacd38..18546e1bc 100644
--- a/yuthon_property/models/property_meter_water.py
+++ b/yuthon_property/models/property_meter_water.py
@@ -190,15 +190,15 @@ class MeterWaterLine(models.Model):
             else:
                 record.lessee_id = False
 
-    @api.depends('current_read', 'last_read')
+    @api.depends('current_read', 'meter_date')
     def _compute_last_dosage(self):
         """上次用量 = 上个月的本次读数 - 上个月的上次读数"""
         for line in self:
             # 获取同仪表的所有明细行并按抄表日期排序
             lines = self.search([
                 ('water_id', '=', line.water_id.id),
-                ('last_meter', '!=', False)
-            ], order='last_meter asc')
+                ('meter_date', '!=', False)
+            ], order='meter_date asc')
 
             if line in lines:
                 idx = lines.ids.index(line.id)