diff --git a/n8n-code-node-max-normalize.js b/n8n-code-node-max-normalize.js
index 33252c0..4537545 100644
--- a/n8n-code-node-max-normalize.js
+++ b/n8n-code-node-max-normalize.js
@@ -36,6 +36,8 @@ function isReactionOnly(originalText) {
 }
 
 // ----------------- Результат -----------------
+const SCHEMA_PREFIX = 'clpr_';
+
 const result = {
   max_id: null,
   max_chat_id: null,
@@ -43,6 +45,7 @@ const result = {
   answer_type: null,
   channel: 'max',
   raw_update: raw,
+  prefix: SCHEMA_PREFIX,
   reply_to_message_id: null,
   reply_to_from_id: null,
   reply_to_from_username: null,