diff --git a/index.js b/index.js
index 1bded71..afa716d 100644
--- a/index.js
+++ b/index.js
@@ -27,6 +27,11 @@ function deleteChatId(from) {
 	delete chat_ids[from];
 }
 
+function updateChatId(from, chat_id) {
+    chat_ids[from] = chat_id;
+    logger.verbose('Chat id ' + chat_id + ' ' + from);
+}
+
 function sendMessage(destination, message) {
     var chat_id = chat_ids[destination];
 
@@ -59,7 +64,7 @@ bot.on('text', function (msg) {
 		return;
 	}
 
-	chat_ids[from] = msg.chat.id;
+    updateChatId(from, msg.chat.id);
 
     var greeting_prefix = "Pesan anda telah diterima:";
     if (config.greeting_prefix) {