diff --git a/custom_components/xiaomi_miot/core/device_customizes.py b/custom_components/xiaomi_miot/core/device_customizes.py
index 36c0cff7e..836ca8946 100644
--- a/custom_components/xiaomi_miot/core/device_customizes.py
+++ b/custom_components/xiaomi_miot/core/device_customizes.py
@@ -1439,6 +1439,8 @@
         'number_properties': 'ventilation_cnt_down',
     },
 
+    'uvfive.steriliser.maine': CHUNK_1,
+    
     'viomi.airer.xy108': {
         'switch_properties': 'dryer',
     },