diff --git a/docs/protocol.md b/docs/protocol.md
new file mode 100644
index 0000000..9865dd7
--- /dev/null
+++ b/docs/protocol.md
@@ -0,0 +1,12 @@
+# Описание протокола
+## Формат сообщений
+```json
+{
+    "version": "1.0",
+    "id": 0,
+    "event": "role_changed",
+    "payload": {
+        "role": "NONE" 
+    }
+}
+```
\ No newline at end of file