diff --git a/xyz/openbmc_project/Chassis/Intrusion.interface.yaml b/xyz/openbmc_project/Chassis/Intrusion.interface.yaml
new file mode 100644
index 0000000..b3fba48
--- /dev/null
+++ b/xyz/openbmc_project/Chassis/Intrusion.interface.yaml
@@ -0,0 +1,10 @@
+description: >
+    Interface to query intrusion detector status.
+
+properties:
+    - name: Status
+      type: string
+      description: >
+        Status string of chassis intrusion detector.
+        The value is defined in chassis redfish schema.
+        Can be "Normal" or "HardwareIntrusion".