diff --git a/custom_components/xiaomi_miot/core/device_customizes.py b/custom_components/xiaomi_miot/core/device_customizes.py
index 3143b080d..c833ff9e4 100644
--- a/custom_components/xiaomi_miot/core/device_customizes.py
+++ b/custom_components/xiaomi_miot/core/device_customizes.py
@@ -49,6 +49,24 @@
         'select_properties': 'mode',
     },
 
+    'babai.curtain.190812': {
+        'chunk_properties': 1,
+    },
+    'babai.curtain.at5810': {
+        'chunk_properties': 1,
+    },
+    'babai.curtain.bb82mj': {
+        'chunk_properties': 1,
+    },
+    'babai.curtain.m515e': {
+        'chunk_properties': 1,
+    },
+    'babai.curtain.mtx850': {
+        'chunk_properties': 1,
+    },
+    'babai.curtain.yilc3': {
+        'chunk_properties': 1,
+    },
     'bkrobo.chair.*': {
         'sensor_properties': 'sit_state,power_state,recharge',
         'switch_properties': 'on,setcheck',