diff --git a/README.md b/README.md
index ffc2bbd..6d7dc5c 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ terncy custome component for homeassistant
 ## Component Information
 
 - ha_iot_class: Local Push
-- ha_release: '2022.11.0'
+- ha_release: '2022.12.0'
 - ha_config_flow: true
 - ha_domain: terncy
 
diff --git a/README.zh-cn.md b/README.zh-cn.md
index eaf5402..c259240 100644
--- a/README.zh-cn.md
+++ b/README.zh-cn.md
@@ -10,7 +10,7 @@
 ## 插件信息
 
 - ha_iot_class: Local Push
-- home assistant 版本要求: '2022.11.0'
+- home assistant 版本要求: '2022.12.0'
 - ha_config_flow: true
 - ha_domain: terncy
 
diff --git a/custom_components/terncy/core/gateway.py b/custom_components/terncy/core/gateway.py
index 90eca6a..b557ae4 100644
--- a/custom_components/terncy/core/gateway.py
+++ b/custom_components/terncy/core/gateway.py
@@ -11,15 +11,22 @@
     CONF_TOKEN,
     CONF_USERNAME,
     EVENT_HOMEASSISTANT_STOP,
+    MAJOR_VERSION,
+    MINOR_VERSION,
 )
 from homeassistant.core import CALLBACK_TYPE, Event, HomeAssistant, callback
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.helpers.device_registry import (
     CONNECTION_NETWORK_MAC,
     CONNECTION_ZIGBEE,
-    DeviceInfo,
     format_mac,
 )
+
+if (MAJOR_VERSION, MINOR_VERSION) >= (2023, 9):
+    from homeassistant.helpers.device_registry import DeviceInfo
+else:
+    from homeassistant.helpers.entity import DeviceInfo
+
 from homeassistant.helpers.typing import UNDEFINED
 from terncy import Terncy
 from terncy.event import Connected, Disconnected, EventMessage
@@ -517,7 +524,7 @@ def setup_device(self, device_data: PhysicalDeviceData, svc_list: list[SvcData])
                     if svc_room := svc.get("room"):
                         if svc_room_name := self.room_data.get(svc_room):
                             suggested_area = svc_room_name
-                    attrs = [a['attr'] for a in attributes]
+                    attrs = [a["attr"] for a in attributes]
                     descriptions = [
                         description
                         for description in PROFILES.get(profile)
@@ -526,15 +533,6 @@ def setup_device(self, device_data: PhysicalDeviceData, svc_list: list[SvcData])
                             or set(description.required_attrs).issubset(attrs)
                         )
                     ]
-                    descriptions = [
-                        description
-                        for description in descriptions
-                        if (
-                            not description.disabled_attrs
-                            or not set(description.disabled_attrs).issubset(attrs)
-                        )
-                    ]
-
                     if len(descriptions) > 0:
                         identifiers = {(DOMAIN, eid)}
                         device_registry.async_get_or_create(
@@ -551,8 +549,10 @@ def setup_device(self, device_data: PhysicalDeviceData, svc_list: list[SvcData])
                         )
                         self.add_device(eid, device)
                         for description in descriptions:
-                            entity = create_entity(self, eid, description)
-                            entity._attr_device_info = DeviceInfo(identifiers=identifiers)
+                            entity = create_entity(self, eid, description, attributes)
+                            entity._attr_device_info = DeviceInfo(
+                                identifiers=identifiers
+                            )
                             ha_add_entity(self.hass, self.config_entry, entity)
                             device.entities.append(entity)
                 else:
@@ -575,7 +575,7 @@ async def async_refresh_devices(self):
         _LOGGER.debug("[%s] Fetching data...", self.unique_id)
 
         # room
-        lang = self.hass.config.language
+        lang = self.hass.config.language  # HA>=2022.12
         default_rooms = DEFAULT_ROOMS.get(lang, DEFAULT_ROOMS.get("en"))
         try:
             rooms: list[RoomData] = await self._fetch_data("room")
@@ -640,6 +640,7 @@ def setup_scene(self, scene_data: SceneData):
         online = scene_data.get("online", True)
 
         entity = self.scenes.get(scene_id)
+        init_states = [{"attr": "on", "value": scene_data["on"]}]
         if not entity:
             description = TerncySwitchDescription(
                 key="scene",
@@ -648,7 +649,7 @@ def setup_scene(self, scene_data: SceneData):
                 unique_id_prefix=self.unique_id,  # scene_id不是uuid形式的，加个网关id作前缀
             )
             identifiers = {(DOMAIN, f"{self.unique_id}_scenes")}
-            entity = create_entity(self, scene_id, description)
+            entity = create_entity(self, scene_id, description, init_states)
             entity._attr_device_info = DeviceInfo(identifiers=identifiers)
             ha_add_entity(self.hass, self.config_entry, entity)
             self.scenes[scene_id] = entity
@@ -656,6 +657,6 @@ def setup_scene(self, scene_data: SceneData):
             entity._attr_name = name
 
         entity.set_available(online)
-        entity.update_state([{"attr": "on", "value": scene_data["on"]}])
+        entity.update_state(init_states)
 
     # endregion
diff --git a/custom_components/terncy/cover.py b/custom_components/terncy/cover.py
index 69b9ba4..025eb0d 100644
--- a/custom_components/terncy/cover.py
+++ b/custom_components/terncy/cover.py
@@ -13,6 +13,7 @@
 
 from .hass.entity import TerncyEntity
 from .hass.entity_descriptions import TerncyCoverDescription
+from .types import AttrValue
 from .utils import get_attr_value
 
 _LOGGER = logging.getLogger(__name__)
@@ -29,6 +30,22 @@ async def async_setup_entry(
 K_TILT_ANGLE = "tiltAngle"
 
 
+def get_tilt_angle(attrs: list[AttrValue]) -> int | None:
+    tilt_angle = get_attr_value(attrs, K_TILT_ANGLE)
+    if tilt_angle is not None and -90 <= tilt_angle <= 90:
+        return tilt_angle
+    return None
+
+
+def _create_entity(
+    gateway, eid: str, description: TerncyCoverDescription, init_states: list[AttrValue]
+):
+    if get_tilt_angle(init_states) is not None:
+        return TerncyTiltCover(gateway, eid, description, init_states)
+    else:
+        return TerncyCover(gateway, eid, description, init_states)
+
+
 class TerncyCover(TerncyEntity, CoverEntity):
     """Represents a Terncy Cover."""
 
@@ -41,7 +58,7 @@ class TerncyCover(TerncyEntity, CoverEntity):
         | CoverEntityFeature.STOP
     )
 
-    def update_state(self, attrs):
+    def update_state(self, attrs: list[AttrValue]):
         # _LOGGER.debug("%s <= %s", self.eid, attrs)
         if (value := get_attr_value(attrs, K_CURTAIN_PERCENT)) is not None:
             self._attr_current_cover_position = value
@@ -106,9 +123,9 @@ def current_cover_tilt_position(self) -> int | None:
             return None
         return 100 - round(abs(self._tilt_angle) / 0.9)
 
-    def update_state(self, attrs):
+    def update_state(self, attrs: list[AttrValue]):
         # _LOGGER.debug("[%s] <= %s", self.unique_id, attrs)
-        if (tilt_angle := get_attr_value(attrs, K_TILT_ANGLE)) is not None:
+        if (tilt_angle := get_tilt_angle(attrs)) is not None:
             self._tilt_angle = tilt_angle
         super().update_state(attrs)
 
@@ -141,5 +158,4 @@ async def async_stop_cover_tilt(self, **kwargs) -> None:
         await self.api.set_attribute(self.eid, K_CURTAIN_MOTOR_STATUS, 0)
 
 
-TerncyEntity.NEW["cover"] = TerncyCover
-TerncyEntity.NEW[f"cover.key.tilt"] = TerncyTiltCover
+TerncyEntity.NEW["cover"] = _create_entity
diff --git a/custom_components/terncy/hass/add_entities.py b/custom_components/terncy/hass/add_entities.py
index 3fcf473..5a63395 100644
--- a/custom_components/terncy/hass/add_entities.py
+++ b/custom_components/terncy/hass/add_entities.py
@@ -8,6 +8,7 @@
 from .entity import TerncyEntity
 from .entity_descriptions import TerncyEntityDescription
 from ..const import DOMAIN
+from ..types import AttrValue
 
 if TYPE_CHECKING:
     from ..core.gateway import TerncyGateway
@@ -19,13 +20,14 @@ def create_entity(
     gateway: "TerncyGateway",
     eid: str,
     description: TerncyEntityDescription,
+    init_states: list[AttrValue],  # 初始状态，用于判断设备支持多少特性。
 ) -> TerncyEntity:
     domain = str(description.PLATFORM)
     cls = (  # fmt: off
         TerncyEntity.NEW.get(f"{domain}.key.{description.key}")
         or TerncyEntity.NEW.get(domain)
     )
-    return cls(gateway, eid, description)
+    return cls(gateway, eid, description, init_states)
 
 
 def ha_add_entity(hass: HomeAssistant, config_entry: ConfigEntry, entity: TerncyEntity):
diff --git a/custom_components/terncy/hass/entity.py b/custom_components/terncy/hass/entity.py
index 99e9375..52a61e3 100644
--- a/custom_components/terncy/hass/entity.py
+++ b/custom_components/terncy/hass/entity.py
@@ -22,7 +22,11 @@ class TerncyEntity(Entity):
 
     ADD: dict[str, AddEntitiesCallback] = {}  # key: config_entry_id.domain
     NEW: dict[
-        str, Callable[["TerncyGateway", str, TerncyEntityDescription], "TerncyEntity"]
+        str,
+        Callable[
+            ["TerncyGateway", str, TerncyEntityDescription, list[AttrValue]],
+            "TerncyEntity",
+        ],
     ] = {}  # key: domain.key or domain
 
     entity_description: TerncyEntityDescription
@@ -33,6 +37,7 @@ def __init__(
         gateway: "TerncyGateway",
         eid: str,
         description: TerncyEntityDescription,
+        init_states: list[AttrValue],
     ):
         self.gateway = gateway
         self.eid = eid
diff --git a/custom_components/terncy/hass/entity_descriptions.py b/custom_components/terncy/hass/entity_descriptions.py
index 0dee352..ea8d05d 100644
--- a/custom_components/terncy/hass/entity_descriptions.py
+++ b/custom_components/terncy/hass/entity_descriptions.py
@@ -6,7 +6,6 @@
 from homeassistant.components.binary_sensor import BinarySensorEntityDescription
 from homeassistant.components.climate import ClimateEntityDescription
 from homeassistant.components.cover import CoverEntityDescription
-from homeassistant.components.event import EventDeviceClass, EventEntityDescription
 from homeassistant.components.light import (
     ColorMode,
     LightEntityDescription,
@@ -19,18 +18,23 @@
 )
 from homeassistant.components.switch import SwitchEntityDescription
 from homeassistant.const import (
-    EntityCategory,
     LIGHT_LUX,
     MAJOR_VERSION,
+    MINOR_VERSION,
     PERCENTAGE,
     Platform,
     UnitOfTemperature,
 )
+
+if (MAJOR_VERSION, MINOR_VERSION) >= (2023, 3):
+    from homeassistant.const import EntityCategory
+else:
+    from homeassistant.helpers.entity import EntityCategory
+
 from homeassistant.helpers.entity import EntityDescription
 from homeassistant.helpers.typing import StateType, UndefinedType
 
-from ..const import EVENT_ENTITY_BUTTON_EVENTS
-
+from ..const import EVENT_ENTITY_BUTTON_EVENTS, HAS_EVENT_PLATFORM
 
 # https://developers.home-assistant.io/blog/2023/12/11/entity-description-changes
 FROZEN_ENTITY_DESCRIPTION = MAJOR_VERSION >= 2024
@@ -40,6 +44,8 @@
 class TerncyEntityDescription(EntityDescription):
     PLATFORM: Platform = None
 
+    has_entity_name: bool = True
+
     sub_key: str | None = None
     """用作 unique_id 的后缀。"""
 
@@ -53,9 +59,6 @@ class TerncyEntityDescription(EntityDescription):
     required_attrs: list[str] | None = None
     """需要的属性，如果没有这些属性，就不创建实体"""
 
-    disabled_attrs: list[str] | None = None
-    """不应存在的属性，如果有任一属性，就不创建实体"""
-
 
 # region Binary Sensor
 
@@ -65,7 +68,6 @@ class TerncyBinarySensorDescription(
     TerncyEntityDescription, BinarySensorEntityDescription
 ):
     PLATFORM: Platform = Platform.BINARY_SENSOR
-    has_entity_name: bool = True
     value_attr: str = ""
     value_map: dict[int, bool] = field(
         default_factory=lambda: {4: True, 3: True, 2: True, 1: True, 0: False}
@@ -80,7 +82,6 @@ class TerncyBinarySensorDescription(
 @dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
 class TerncyClimateDescription(TerncyEntityDescription, ClimateEntityDescription):
     PLATFORM: Platform = Platform.CLIMATE
-    has_entity_name: bool = True
     name: str | UndefinedType | None = None
 
 
@@ -92,15 +93,6 @@ class TerncyClimateDescription(TerncyEntityDescription, ClimateEntityDescription
 @dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
 class TerncyCoverDescription(TerncyEntityDescription, CoverEntityDescription):
     PLATFORM: Platform = Platform.COVER
-    has_entity_name: bool = True
-    name: str | UndefinedType | None = None
-
-
-@dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
-class TerncyTiltCoverDescription(TerncyEntityDescription, CoverEntityDescription):
-    key: str = "tilt"
-    PLATFORM: Platform = Platform.COVER
-    has_entity_name: bool = True
     name: str | UndefinedType | None = None
 
 
@@ -109,21 +101,22 @@ class TerncyTiltCoverDescription(TerncyEntityDescription, CoverEntityDescription
 # region Event
 
 
-@dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
-class TerncyEventDescription(TerncyEntityDescription, EventEntityDescription):
-    PLATFORM: Platform = Platform.EVENT
-    has_entity_name: bool = True
+if HAS_EVENT_PLATFORM:
+    from homeassistant.components.event import EventDeviceClass, EventEntityDescription
 
+    @dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
+    class TerncyEventDescription(TerncyEntityDescription, EventEntityDescription):
+        PLATFORM: Platform = Platform.EVENT
 
-@dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
-class TerncyButtonDescription(TerncyEventDescription):
-    key: str = "event_button"
-    sub_key: str = "button"
-    device_class: EventDeviceClass = EventDeviceClass.BUTTON
-    translation_key: str = "button"
-    event_types: list[str] = field(
-        default_factory=lambda: list(EVENT_ENTITY_BUTTON_EVENTS)
-    )
+    @dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
+    class TerncyButtonDescription(TerncyEventDescription):
+        key: str = "event_button"
+        sub_key: str = "button"
+        device_class: EventDeviceClass = EventDeviceClass.BUTTON
+        translation_key: str = "button"
+        event_types: list[str] = field(
+            default_factory=lambda: list(EVENT_ENTITY_BUTTON_EVENTS)
+        )
 
 
 # endregion
@@ -135,7 +128,6 @@ class TerncyButtonDescription(TerncyEventDescription):
 class TerncyLightDescription(TerncyEntityDescription, LightEntityDescription):
     key: str = "light"
     PLATFORM: Platform = Platform.LIGHT
-    has_entity_name: bool = True
     name: str | UndefinedType | None = None
     color_mode: ColorMode | None = None
     supported_color_modes: set[ColorMode] | None = None
@@ -150,7 +142,6 @@ class TerncyLightDescription(TerncyEntityDescription, LightEntityDescription):
 @dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
 class TerncySensorDescription(TerncyEntityDescription, SensorEntityDescription):
     PLATFORM: Platform = Platform.SENSOR
-    has_entity_name: bool = True
     value_attr: str = ""
     value_fn: Callable[[Any], StateType | date | datetime | Decimal] = lambda x: x
 
@@ -214,7 +205,6 @@ class BatteryDescription(TerncySensorDescription):
 @dataclass(frozen=FROZEN_ENTITY_DESCRIPTION, kw_only=True)
 class TerncySwitchDescription(TerncyEntityDescription, SwitchEntityDescription):
     PLATFORM: Platform = Platform.SWITCH
-    has_entity_name: bool = True
     value_attr: str = "on"
     invert_state: bool = False
 
diff --git a/custom_components/terncy/light.py b/custom_components/terncy/light.py
index 1711c2a..33b7adf 100644
--- a/custom_components/terncy/light.py
+++ b/custom_components/terncy/light.py
@@ -16,6 +16,7 @@
 
 from .hass.entity import TerncyEntity
 from .hass.entity_descriptions import TerncyLightDescription
+from .types import AttrValue
 from .utils import get_attr_value
 
 _LOGGER = logging.getLogger(__name__)
@@ -41,8 +42,14 @@ class TerncyLight(TerncyEntity, LightEntity):
     _attr_supported_color_modes: set[ColorMode] | set[str] | None
     _attr_supported_features: LightEntityFeature
 
-    def __init__(self, gateway, eid: str, description: TerncyLightDescription):
-        super().__init__(gateway, eid, description)
+    def __init__(
+        self,
+        gateway,
+        eid: str,
+        description: TerncyLightDescription,
+        init_states: list[AttrValue],
+    ):
+        super().__init__(gateway, eid, description, init_states)
         self._attr_brightness = 0
         self._attr_color_mode = description.color_mode
         self._attr_color_temp = 0
diff --git a/custom_components/terncy/profiles/before_2023_7.py b/custom_components/terncy/profiles/before_2023_7.py
index a0d11fb..33d42a2 100644
--- a/custom_components/terncy/profiles/before_2023_7.py
+++ b/custom_components/terncy/profiles/before_2023_7.py
@@ -15,7 +15,12 @@
 from homeassistant.components.cover import CoverDeviceClass
 from homeassistant.components.light import ColorMode
 from homeassistant.components.switch import SwitchDeviceClass
-from homeassistant.helpers.entity import EntityCategory  # <2023.3
+from homeassistant.const import MAJOR_VERSION, MINOR_VERSION
+
+if (MAJOR_VERSION, MINOR_VERSION) >= (2023, 3):
+    from homeassistant.const import EntityCategory
+else:
+    from homeassistant.helpers.entity import EntityCategory
 
 from ..const import (
     PROFILE_AC_UNIT_MACHINE,
@@ -64,9 +69,6 @@
     KEY_DISABLE_RELAY,
     KEY_WALL_SWITCH,
 )
-from ..cover import (
-    ATTR_TILT_POSITION,
-)
 
 PROFILES: dict[int, list[TerncyEntityDescription]] = {
     PROFILE_PIR: [
@@ -155,12 +157,6 @@
         TerncyCoverDescription(
             key="cover",
             device_class=CoverDeviceClass.CURTAIN,
-            disabled_attrs = [ATTR_TILT_POSITION],
-        ),
-        TerncyCoverDescription(
-            key="cover",
-            device_class=CoverDeviceClass.CURTAIN,
-            required_attrs = [ATTR_TILT_POSITION],
         ),
     ],
     PROFILE_YAN_BUTTON: [
diff --git a/custom_components/terncy/profiles/profiles.py b/custom_components/terncy/profiles/profiles.py
index 4fda286..b6e5375 100644
--- a/custom_components/terncy/profiles/profiles.py
+++ b/custom_components/terncy/profiles/profiles.py
@@ -57,9 +57,6 @@
     KEY_DISABLE_RELAY,
     KEY_WALL_SWITCH,
 )
-from ..cover import (
-    ATTR_TILT_POSITION,
-)
 
 PROFILES: dict[int, list[TerncyEntityDescription]] = {
     PROFILE_PIR: [
@@ -150,12 +147,6 @@
         TerncyCoverDescription(
             key="cover",
             device_class=CoverDeviceClass.CURTAIN,
-            disabled_attrs = [ATTR_TILT_POSITION],
-        ),
-        TerncyCoverDescription(
-            key="cover",
-            device_class=CoverDeviceClass.CURTAIN,
-            required_attrs = [ATTR_TILT_POSITION],
         ),
     ],
     PROFILE_YAN_BUTTON: [
diff --git a/hacs.json b/hacs.json
index 2a1f588..f6749fb 100644
--- a/hacs.json
+++ b/hacs.json
@@ -1,5 +1,5 @@
 {
   "name": "Terncy",
   "render_readme": true,
-  "homeassistant": "2022.11.0"
+  "homeassistant": "2022.12.0"
 }
\ No newline at end of file