diff --git a/custom_components/xiaomi_home/miot/specs/spec_modify.yaml b/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
index cea86fb..fd35c03 100644
--- a/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
+++ b/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
@@ -116,3 +116,8 @@ urn:miot-spec-v2:device:thermostat:0000A031:suittc-wk168:1:
       description: fifteen
     - value: 16
       description: sixteen
+urn:miot-spec-v2:device:outlet:0000A002:chuangmi-212a01:3:
+  prop.5.1:
+    expr: round(src_value*6/1000000, 3)
+urn:miot-spec-v2:device:outlet:0000A002:chuangmi-212a01:1: urn:miot-spec-v2:device:outlet:0000A002:chuangmi-212a01:3
+urn:miot-spec-v2:device:outlet:0000A002:chuangmi-212a01:2: urn:miot-spec-v2:device:outlet:0000A002:chuangmi-212a01:3
diff --git a/custom_components/xiaomi_home/miot/specs/specv2entity.py b/custom_components/xiaomi_home/miot/specs/specv2entity.py
index 12ce798..7adbcc6 100644
--- a/custom_components/xiaomi_home/miot/specs/specv2entity.py
+++ b/custom_components/xiaomi_home/miot/specs/specv2entity.py
@@ -560,12 +560,6 @@ SPEC_PROP_TRANS_MAP: dict = {
             'entity': 'sensor',
             'state_class': SensorStateClass.MEASUREMENT,
             'unit_of_measurement': UnitOfPower.WATT
-        },
-        'total-battery': {
-            'device_class': SensorDeviceClass.ENERGY,
-            'entity': 'sensor',
-            'state_class': SensorStateClass.TOTAL_INCREASING,
-            'unit_of_measurement': UnitOfEnergy.KILO_WATT_HOUR
         }
     }
 }