diff --git a/mail_sent/__manifest__.py b/mail_sent/__manifest__.py
index cbd2b48..903c86a 100644
--- a/mail_sent/__manifest__.py
+++ b/mail_sent/__manifest__.py
@@ -1,9 +1,12 @@
+# Copyright 2016 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
+# Copyright 2019 Kolushov Alexandr <https://it-projects.info/team/KolushovAlexandr>
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
 {
     "name": "Sentbox",
     "summary": """Quick way to find sent messages""",
     "category": "Discuss",
     "images": ['images/menu.png'],
-    "version": "12.0.1.1.0",
+    "version": "12.0.1.2.0",
 
     "author": "IT-Projects LLC, Ivan Yelizariev, Pavel Romanchenko",
     "support": "apps@it-projects.info",
diff --git a/mail_sent/doc/changelog.rst b/mail_sent/doc/changelog.rst
index ec5a45b..a413f7c 100644
--- a/mail_sent/doc/changelog.rst
+++ b/mail_sent/doc/changelog.rst
@@ -1,3 +1,9 @@
+`1.2.0`
+-------
+
+- **Imp:** Messages sent in the discuss page are automatically added to sent channel
+- **Fix:** Not all channel messages are shown if page was refreshed on a channel screen
+
 `1.1.0`
 -------
 
diff --git a/mail_sent/static/src/js/sent.js b/mail_sent/static/src/js/sent.js
index 5a5b182..ab9c002 100644
--- a/mail_sent/static/src/js/sent.js
+++ b/mail_sent/static/src/js/sent.js
@@ -1,3 +1,6 @@
+/*  # Copyright 2018 Artyom Losev <https://it-projects.info/team/ArtyomLosev>
+    # Copyright 2019 Kolushov Alexandr <https://it-projects.info/team/KolushovAlexandr>
+    # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html). */
 odoo.define('mail_sent.sent', function (require) {
 "use strict";
 
@@ -23,6 +26,21 @@ Manager.include({
             });
         }
     },
+
+    addMessage: function (data, options) {
+        var message = this.getMessage(data.id);
+        if (message) {
+            var current_threads = message._threadIDs;
+            var new_channels = data.channel_ids;
+            if (_.without(new_channels, ...current_threads).length) {
+                message._threadIDs = _.union(new_channels, current_threads);
+            }
+        } else if (data.author_id && data.author_id[0] && odoo.session_info.partner_id &&
+                   data.author_id[0] === odoo.session_info.partner_id) {
+            data.channel_ids.push('mailbox_channel_sent');
+        }
+        return this._super(data, options);
+    },
 });
 
 SearchableThread.include({