diff --git a/model/sensor-item/index.ts b/model/sensor-item/index.ts
new file mode 100644
index 0000000..1b83bb5
--- /dev/null
+++ b/model/sensor-item/index.ts
@@ -0,0 +1,2 @@
+export * from './SensorItem';
+export * from './SensorItemDependency';