diff --git a/apps/api/documents/index.html.desktop b/apps/api/documents/index.html.desktop
index 881868143..8661e9b25 100644
--- a/apps/api/documents/index.html.desktop
+++ b/apps/api/documents/index.html.desktop
@@ -105,6 +105,7 @@
                         , feedback: {
                             url: "https://helpdesk.onlyoffice.com/?desktop=true"
                         }
+                        , uiTheme: urlParams["uitheme"]
                     },
                     mode            : urlParams["mode"] || 'edit',
                     lang            : urlParams["lang"] || 'en',
diff --git a/apps/common/main/lib/controller/Desktop.js b/apps/common/main/lib/controller/Desktop.js
index 8b7e84641..1707c5965 100644
--- a/apps/common/main/lib/controller/Desktop.js
+++ b/apps/common/main/lib/controller/Desktop.js
@@ -115,6 +115,9 @@ define([
                         titlebuttons[obj.action].btn.click();
                     }
                 } else
+                if (/theme:changed/.test(cmd)) {
+                    Common.UI.Themes.setTheme(param);
+                } else
                 if (/element:show/.test(cmd)) {
                     var _mr = /title:(?:(true|show)|(false|hide))/.exec(param);
                     if ( _mr ) {
@@ -235,6 +238,9 @@ define([
                     Common.NotificationCenter.on({
                         'modal:show': _onModalDialog.bind(this, 'open'),
                         'modal:close': _onModalDialog.bind(this, 'close')
+                        , 'uitheme:changed' : function (name) {
+                            native.execCommand("uitheme:changed", name);
+                        }
                     });
                 }
             },
diff --git a/apps/common/main/lib/controller/Themes.js b/apps/common/main/lib/controller/Themes.js
index 1856441a6..3dfdcec9b 100644
--- a/apps/common/main/lib/controller/Themes.js
+++ b/apps/common/main/lib/controller/Themes.js
@@ -76,7 +76,7 @@ define([
                     }
 
                     Common.localStorage.setItem('ui-theme', name);
-                    Common.NotificationCenter.trigger('uitheme:change', name);
+                    Common.NotificationCenter.trigger('uitheme:changed', name);
                 }
             },
 
diff --git a/apps/common/main/lib/util/htmlutils.js b/apps/common/main/lib/util/htmlutils.js
index f6e5384c3..bbd155a77 100644
--- a/apps/common/main/lib/util/htmlutils.js
+++ b/apps/common/main/lib/util/htmlutils.js
@@ -32,7 +32,10 @@ var params = (function() {
     return urlParams;
 })();
 
-var ui_theme_name = params.uitheme || localStorage.getItem("ui-theme");
+if ( !!params.uitheme && localStorage.getItem("ui-theme") != params.uitheme)
+    localStorage.setItem("ui-theme", params.uitheme);
+
+var ui_theme_name = localStorage.getItem("ui-theme");
 if ( !!ui_theme_name ) {
     document.body.classList.add(ui_theme_name);
 }