diff --git a/apps/common/main/lib/controller/Comments.js b/apps/common/main/lib/controller/Comments.js
index 3ce2ccf3f..bb103b0c6 100644
--- a/apps/common/main/lib/controller/Comments.js
+++ b/apps/common/main/lib/controller/Comments.js
@@ -103,7 +103,8 @@ define([
                     // work handlers
 
                     'comment:closeEditing':     _.bind(this.closeEditing, this),
-                    'comment:sort':             _.bind(this.setComparator, this)
+                    'comment:sort':             _.bind(this.setComparator, this),
+                    'comment:filtergroups':     _.bind(this.setFilterGroups, this)
                 },
 
                 'Common.Views.ReviewPopover': {
@@ -157,6 +158,7 @@ define([
             }
 
             this.groupCollection = [];
+            this.userGroups = []; // for filtering comments
 
             this.view = this.createView('Common.Views.Comments', { store: this.collection });
             this.view.render();
@@ -830,6 +832,8 @@ define([
                 comment.set('removable', (t.mode.canDeleteComments || (data.asc_getUserId() == t.currentUserId)) && AscCommon.UserInfoParser.canDeleteComment(data.asc_getUserName()));
                 comment.set('hide', !AscCommon.UserInfoParser.canViewComment(data.asc_getUserName()));
 
+                !comment.get('hide') && t.fillUserGroups(data.asc_getUserName());
+
                 replies = _.clone(comment.get('replys'));
 
                 replies.length = 0;
@@ -1329,6 +1333,7 @@ define([
                 groupName           : (groupname && groupname.length>1) ? groupname[1] : null
             });
             if (comment) {
+                !comment.get('hide') && this.fillUserGroups(data.asc_getUserName());
                 var replies = this.readSDKReplies(data);
                 if (replies.length) {
                     comment.set('replys', replies);
@@ -1639,6 +1644,49 @@ define([
         clearCollections: function() {
             this.collection.reset();
             this.groupCollection = [];
+        },
+
+        fillUserGroups: function(username) {
+            if (!this.mode.canUseCommentPermissions) return;
+
+            var usergroups = AscCommon.UserInfoParser.getParsedGroups(username),
+                viewgroups = AscCommon.UserInfoParser.getCommentPermissions('view');
+            if (usergroups && usergroups.length>0) {
+                if (viewgroups) {
+                    usergroups = _.intersection(usergroups, viewgroups);
+                    usergroups = _.uniq(this.userGroups.concat(usergroups));
+                }
+            }
+            if (this.view && this.view.buttonSort && _.difference(usergroups, this.userGroups).length>0) {
+                this.userGroups = usergroups;
+                var menu = this.view.buttonSort.menu;
+                menu.items[menu.items.length-1].setVisible(this.userGroups.length>0);
+                menu.items[menu.items.length-2].setVisible(this.userGroups.length>0);
+                menu = menu.items[menu.items.length-1].menu;
+                menu.removeAll();
+
+                var last = Common.Utils.InternalSettings.get(this.appPrefix + "comments-filtergroups");
+                menu.addItem(new Common.UI.MenuItem({
+                    checkable: true,
+                    checked: last===-1 || last===undefined,
+                    toggleGroup: 'filtercomments',
+                    caption: this.view.textAll,
+                    value: -1
+                }));
+                this.userGroups.forEach(function(item){
+                    menu.addItem(new Common.UI.MenuItem({
+                        checkable: true,
+                        checked: last === item,
+                        toggleGroup: 'filtercomments',
+                        caption: Common.Utils.String.htmlEncode(item),
+                        value: item
+                    }));
+                });
+            }
+        },
+
+        setFilterGroups: function (group) {
+            Common.Utils.InternalSettings.set(this.appPrefix + "comments-filtergroups", group)
         }
 
     }, Common.Controllers.Comments || {}));
diff --git a/apps/common/main/lib/view/Comments.js b/apps/common/main/lib/view/Comments.js
index 99f8dd3f7..c7811026b 100644
--- a/apps/common/main/lib/view/Comments.js
+++ b/apps/common/main/lib/view/Comments.js
@@ -377,7 +377,21 @@ define([
                                 visible: this.appPrefix==='de-',
                                 checked: Common.localStorage.getItem(this.appPrefix + "comments-sort") === 'position-desc',
                                 toggleGroup: 'sortcomments'
-                            }
+                            },
+                            {
+                                caption: '--',
+                                visible: false
+                            },
+                            this.menuFilterGroups = new Common.UI.MenuItem({
+                                caption: this.mniFilterGroups,
+                                checkable: false,
+                                visible: false,
+                                menu: new Common.UI.Menu({
+                                    menuAlign: 'tl-tr',
+                                    style: 'min-width: auto;',
+                                    items: []
+                                })
+                            })
                         ]
                     })
                 });
@@ -394,6 +408,7 @@ define([
                 this.buttonCancel.on('click', _.bind(this.onClickCancelDocumentComment, this));
                 this.buttonClose.on('click', _.bind(this.onClickClosePanel, this));
                 this.buttonSort.menu.on('item:toggle', _.bind(this.onSortClick, this));
+                this.menuFilterGroups.on('item:toggle', _.bind(this.onFilterGroupsClick, this));
 
                 this.txtComment = $('#comment-msg-new', this.el);
                 this.txtComment.keydown(function (event) {
@@ -812,6 +827,10 @@ define([
             state && this.fireEvent('comment:sort', [item.value]);
         },
 
+        onFilterGroupsClick: function(menu, item, state) {
+            state && this.fireEvent('comment:filtergroups', [item.value]);
+        },
+
         onClickClosePanel: function() {
             Common.NotificationCenter.trigger('leftmenu:change', 'hide');
         },
@@ -839,6 +858,8 @@ define([
         mniDateDesc: 'Newest',
         mniDateAsc: 'Oldest',
         textClosePanel: 'Close comments',
-        textViewResolved: 'You have not permission for reopen comment'
+        textViewResolved: 'You have not permission for reopen comment',
+        mniFilterGroups: 'Filter by Group',
+        textAll: 'All'
     }, Common.Views.Comments || {}))
 });
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