diff --git a/main/boards/du-chatx/du-chatx-wifi.cc b/main/boards/du-chatx/du-chatx-wifi.cc
index 854b5f7d..896311ac 100644
--- a/main/boards/du-chatx/du-chatx-wifi.cc
+++ b/main/boards/du-chatx/du-chatx-wifi.cc
@@ -99,6 +99,7 @@ private:
     void InitializeIot() {
         auto& thing_manager = iot::ThingManager::GetInstance();
         thing_manager.AddThing(iot::CreateThing("Speaker"));
+        thing_manager.AddThing(iot::CreateThing("Backlight"));
     }
 
 public: