diff --git a/custom_components/xiaomi_home/miot/miot_spec.py b/custom_components/xiaomi_home/miot/miot_spec.py
index 5eaac98..cd778b2 100644
--- a/custom_components/xiaomi_home/miot/miot_spec.py
+++ b/custom_components/xiaomi_home/miot/miot_spec.py
@@ -1082,7 +1082,7 @@ class MIoTSpecParser:
         # Set translation cache
         await self._multi_lang.set_spec_async(urn=urn_key)
         # Set spec filter
-        self._spec_filter.filter_spec(urn_key=urn_key)
+        await self._spec_filter.set_spec_spec(urn_key=urn_key)
         # Parse device type
         spec_instance: MIoTSpecInstance = MIoTSpecInstance(
             urn=urn, name=urn_strs[3],
diff --git a/custom_components/xiaomi_home/miot/miot_storage.py b/custom_components/xiaomi_home/miot/miot_storage.py
index de02199..c60e9b3 100644
--- a/custom_components/xiaomi_home/miot/miot_storage.py
+++ b/custom_components/xiaomi_home/miot/miot_storage.py
@@ -848,7 +848,7 @@ class SpecFilter:
         self._cache = None
         self._data = None
 
-    def filter_spec(self, urn_key: str) -> None:
+    async def set_spec_spec(self, urn_key: str) -> None:
         """MUST call init_async() first."""
         if not self._data:
             return
@@ -856,7 +856,7 @@ class SpecFilter:
 
     def filter_service(self, siid: int) -> bool:
         """Filter service by siid.
-        MUST call init_async() and filter_spec() first."""
+        MUST call init_async() and set_spec_spec() first."""
         if (
             self._cache
             and 'services' in self._cache
@@ -870,7 +870,7 @@ class SpecFilter:
 
     def filter_property(self, siid: int, piid: int) -> bool:
         """Filter property by piid.
-        MUST call init_async() and filter_spec() first."""
+        MUST call init_async() and set_spec_spec() first."""
         if (
             self._cache
             and 'properties' in self._cache
@@ -883,7 +883,7 @@ class SpecFilter:
 
     def filter_event(self, siid: int, eiid: int) -> bool:
         """Filter event by eiid.
-        MUST call init_async() and filter_spec() first."""
+        MUST call init_async() and set_spec_spec() first."""
         if (
             self._cache
             and 'events' in self._cache
@@ -897,7 +897,7 @@ class SpecFilter:
 
     def filter_action(self, siid: int, aiid: int) -> bool:
         """"Filter action by aiid.
-        MUST call init_async() and filter_spec() first."""
+        MUST call init_async() and set_spec_spec() first."""
         if (
             self._cache
             and 'actions' in self._cache