diff --git a/custom_components/localtuya/__init__.py b/custom_components/localtuya/__init__.py
index e4893de0d..90bbc7ffe 100644
--- a/custom_components/localtuya/__init__.py
+++ b/custom_components/localtuya/__init__.py
@@ -91,6 +91,8 @@ async def _handle_set_dp(event: ServiceCall):
             raise HomeAssistantError("unknown device id")
 
         host = entry.data[CONF_DEVICES][dev_id].get(CONF_HOST)
+        if node_id := entry.data[CONF_DEVICES][dev_id].get(CONF_NODE_ID):
+            host = f"{host}_{node_id}"
         device: TuyaDevice = hass.data[DOMAIN][entry.entry_id].devices[host]
         if not device.connected:
             raise HomeAssistantError("not connected to device")