diff --git a/examples/edit-caption.js b/examples/edit-caption.js
index 3951569..6dd85c8 100644
--- a/examples/edit-caption.js
+++ b/examples/edit-caption.js
@@ -1,7 +1,7 @@
 const TeleBot = require('../');
 const bot = new TeleBot('TELEGRAM_BOT_TOKEN');
 
-var lastMessage;
+var lastMessage = {};
 var photoUrl = 'https://telegram.org/img/tl_card_destruct.gif';
 
 bot.on('/start', msg => {
@@ -11,7 +11,7 @@ bot.on('/start', msg => {
         msg.from.id, photoUrl, {caption: 'This is a default caption.'}
     ).then(re => {
         // Get message id and chat
-        lastMessage = [msg.from.id, re.result.message_id];
+        lastMessage[msg.from.id] = [msg.from.id, re.result.message_id];
         bot.sendMessage(msg.from.id, 'Now set a new caption using /edit <caption>');
     });
 
@@ -19,11 +19,11 @@ bot.on('/start', msg => {
 
 bot.on('/edit', msg => {
 
-    if (!lastMessage) {
+    if (!lastMessage[msg.from.id]) {
         return bot.sendMessage(msg.from.id, 'Type /start and then /edit <caption>');
     }
 
-    let [chatId, messageId] = lastMessage;
+    let [chatId, messageId] = lastMessage[msg.from.id];
     let caption = msg.text.replace('/edit ', '');
 
     if (caption == '/edit') caption = 'No caption.';
diff --git a/examples/edit-markup.js b/examples/edit-markup.js
index 716c51f..a937955 100644
--- a/examples/edit-markup.js
+++ b/examples/edit-markup.js
@@ -1,7 +1,7 @@
 const TeleBot = require('../');
 const bot = new TeleBot('TELEGRAM_BOT_TOKEN');
 
-var lastMessage;
+var lastMessage = {};
 
 bot.on('/start', msg => {
 
@@ -11,7 +11,7 @@ bot.on('/start', msg => {
         msg.from.id, 'This is a editMessageReplyMarkup example. So, apples or oranges?', {markup}
     ).then(re => {
         // Start updating message
-        lastMessage = [msg.from.id, re.result.message_id];
+        lastMessage[msg.from.id] = [msg.from.id, re.result.message_id];
     });
 
 });
@@ -22,10 +22,10 @@ bot.on('callbackQuery', msg => {
     // Send confirm
     bot.answerCallbackQuery(msg.id);
 
-    if (!lastMessage) return bot.sendMessage(msg.from.id, 'Type /start');
+    if (!lastMessage[msg.from.id]) return bot.sendMessage(msg.from.id, 'Type /start');
 
     const data = msg.data;
-    const [chatId, messageId] = lastMessage;
+    const [chatId, messageId] = lastMessage[msg.from.id];
     const replyMarkup = updateKeyboard(data);
 
     // Edit message markup