diff --git a/demo/assets/vm_config.json b/demo/assets/vm_config.json
new file mode 100644
index 0000000..b814394
--- /dev/null
+++ b/demo/assets/vm_config.json
@@ -0,0 +1,13 @@
+{
+  "os": {
+    "name": "microdroid"
+  },
+  "task": {
+    "type": "microdroid_launcher",
+    "command": "MicrodroidTestNativeLib.so",
+    "args": [
+      "hello",
+      "microdroid"
+    ]
+  }
+}