diff --git a/custom_components/xiaomi_home/miot/miot_device.py b/custom_components/xiaomi_home/miot/miot_device.py
index fafff87..e3394c9 100644
--- a/custom_components/xiaomi_home/miot/miot_device.py
+++ b/custom_components/xiaomi_home/miot/miot_device.py
@@ -779,8 +779,10 @@ class MIoTDevice:
             # pylint: disable=import-outside-toplevel
             from homeassistant.const import UnitOfConductivity  # type: ignore
             unit_map['μS/cm'] = UnitOfConductivity.MICROSIEMENS_PER_CM
+            unit_map['mWh'] = UnitOfEnergy.MILLIWATT_HOUR
         except Exception:  # pylint: disable=broad-except
             unit_map['μS/cm'] = 'μS/cm'
+            unit_map['mWh'] = 'mWh'
 
         return unit_map.get(spec_unit, None)
 
diff --git a/custom_components/xiaomi_home/miot/specs/spec_modify.yaml b/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
index 4b574ec..c9cf170 100644
--- a/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
+++ b/custom_components/xiaomi_home/miot/specs/spec_modify.yaml
@@ -47,6 +47,9 @@ urn:miot-spec-v2:device:bath-heater:0000A028:opple-acmoto:1:
 urn:miot-spec-v2:device:bath-heater:0000A028:xiaomi-s1:1:
   prop.4.4:
     name: fan-level-ventilation
+urn:miot-spec-v2:device:fan:0000A005:dmaker-p5:1:
+  prop.2.6:
+    name: fan-level-a
 urn:miot-spec-v2:device:fan:0000A005:xiaomi-p51:1:
   prop.2.2:
     name: fan-level-a
@@ -84,10 +87,13 @@ urn:miot-spec-v2:device:gateway:0000A019:xiaomi-hub1:1:
     - notify
 urn:miot-spec-v2:device:gateway:0000A019:xiaomi-hub1:2: urn:miot-spec-v2:device:gateway:0000A019:xiaomi-hub1:1
 urn:miot-spec-v2:device:gateway:0000A019:xiaomi-hub1:3: urn:miot-spec-v2:device:gateway:0000A019:xiaomi-hub1:1
+urn:miot-spec-v2:device:kettle:0000A009:yunmi-r3:1:
+  prop.3.1:
+    unit: ppm
 urn:miot-spec-v2:device:light:0000A001:shhf-sfla12:1:
   prop.8.11:
     name: on-a
-urn:miot-spec-v2:device:magnet-sensor:0000A016:linp-m1:1:  # linp.magnet.m1
+urn:miot-spec-v2:device:magnet-sensor:0000A016:linp-m1:1:
   prop.2.1004:
     name: contact-state
     expr: src_value!=1
@@ -112,6 +118,10 @@ urn:miot-spec-v2:device:outlet:0000A002:cuco-cp1md:1:
   prop.2.2:
     name: power-consumption
     expr: round(src_value/1000, 3)
+  prop.2.3:
+    expr: round(src_value/10, 1)
+  prop.2.4:
+    unit: mA
 urn:miot-spec-v2:device:outlet:0000A002:cuco-cp2:1: urn:miot-spec-v2:device:outlet:0000A002:cuco-cp2:2
 urn:miot-spec-v2:device:outlet:0000A002:cuco-cp2:2:
   prop.2.3:
@@ -125,11 +135,15 @@ urn:miot-spec-v2:device:outlet:0000A002:cuco-v3:1:
     name: power-consumption
     expr: round(src_value/100, 2)
 urn:miot-spec-v2:device:outlet:0000A002:cuco-v3:2: urn:miot-spec-v2:device:outlet:0000A002:cuco-v3:1
+urn:miot-spec-v2:device:outlet:0000A002:giot-v8icm:1:0000C816:
+  prop.4.1:
+    unit: mWh
 urn:miot-spec-v2:device:outlet:0000A002:qmi-psv3:1:0000C816:
   prop.3.3:
     unit: mV
   prop.3.4:
     unit: mA
+urn:miot-spec-v2:device:outlet:0000A002:zimi-zncz01:1:0000C816: urn:miot-spec-v2:device:outlet:0000A002:zimi-zncz01:2:0000C816
 urn:miot-spec-v2:device:outlet:0000A002:zimi-zncz01:2:0000C816:
   prop.3.1:
     name: electric-power
@@ -154,7 +168,7 @@ urn:miot-spec-v2:device:router:0000A036:xiaomi-rd08:1:
     name: upload-speed
     icon: mdi:upload
     unit: B/s
-urn:miot-spec-v2:device:safe-box:0000A042:loock-v1:1:  # loock.safe.v1
+urn:miot-spec-v2:device:safe-box:0000A042:loock-v1:1:
   prop.5.1:
     name: contact-state
     expr: src_value!=1
diff --git a/test/check_rule_format.py b/test/check_rule_format.py
index 5c4c0e8..4a13e4b 100644
--- a/test/check_rule_format.py
+++ b/test/check_rule_format.py
@@ -38,7 +38,7 @@ def load_json_file(file_path: str) -> Optional[dict]:
 
 def save_json_file(file_path: str, data: dict) -> None:
     with open(file_path, 'w', encoding='utf-8') as file:
-        json.dump(data, file, ensure_ascii=False, indent=4)
+        json.dump(data, file, ensure_ascii=False, indent=2)
 
 
 def load_yaml_file(file_path: str) -> Optional[dict]: