diff --git a/docker/office/resources/api/documents/api.js b/docker/office/resources/api/documents/api.js
index 2bb822b97..7ef190843 100644
--- a/docker/office/resources/api/documents/api.js
+++ b/docker/office/resources/api/documents/api.js
@@ -11,27 +11,40 @@
         window.localStorage.removeItem('ui-theme-id')
     } catch (e) {}
     //
-    window._toolbarClick = function(el, action) {
-        window.parent.postMessage({
-            source: 'onlyoffice',
-            action: action,
-            rect: el.getBoundingClientRect()
-        }, "*");
-    };
-    window._toolbarInter = setInterval(function() {
-        if (typeof $ === "function") {
-            var toolbar = $("#toolbar");
-            if (toolbar.find(".hedset").length > 0 && toolbar.find(".hedico").length === 0) {
-                var linkSvg = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGNsYXNzPSJpb25pY29uIiB2aWV3Qm94PSIwIDAgNTEyIDUxMiI+PHRpdGxlPkxpbms8L3RpdGxlPjxwYXRoIGQ9Ik0yMDggMzUyaC02NGE5NiA5NiAwIDAxMC0xOTJoNjRNMzA0IDE2MGg2NGE5NiA5NiAwIDAxMCAxOTJoLTY0TTE2My4yOSAyNTZoMTg3LjQyIiBmaWxsPSJub25lIiBzdHJva2U9IiNmNWY1ZjUiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCIgc3Ryb2tlLXdpZHRoPSIzNiIvPjwvc3ZnPg==';
-                var historySvg = 'data:image/svg+xml;base64,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';
-                toolbar.find(".hedset").eq(0).before('<div class="hedico" style="display:flex;flex-direction:row;align-items:center;justify-content:center">' +
-                    '<button onclick="_toolbarClick(this, \'link\')" type="button" class="btn btn-header"><div style="background-image:url(' + linkSvg + ');background-size:19px;background-position:center;background-repeat:no-repeat;height:100%"></div></button>' +
-                    '<button onclick="_toolbarClick(this, \'history\')" type="button" class="btn btn-header"><div style="background-image:url(' + historySvg + ');background-size:17px;background-position:center;background-repeat:no-repeat;height:100%"></div></button>' +
-                    '</div>')
-                clearInterval(window._toolbarInter);
+    if (window.parent) {
+        window._toolbarClick = function(el, action) {
+            window.parent.postMessage({
+                source: 'onlyoffice',
+                action: action,
+                rect: el.getBoundingClientRect()
+            }, "*");
+        };
+        window._toolbarInter = setInterval(function() {
+            if (typeof $ === "function") {
+                var toolbar = $("#toolbar");
+                if (toolbar.find(".hedset").length > 0) {
+                    clearInterval(window._toolbarInter);
+                    window.parent.postMessage({
+                        source: 'onlyoffice',
+                        action: 'ready',
+                    }, "*");
+                }
             }
-        }
-    }, 1000);
+        }, 1000);
+        window.addEventListener('message', function(event) {
+            if (event.data === "createMenu") {
+                var toolbar = $("#toolbar");
+                if (toolbar.find(".hedico").length === 0) {
+                    var linkSvg = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGNsYXNzPSJpb25pY29uIiB2aWV3Qm94PSIwIDAgNTEyIDUxMiI+PHRpdGxlPkxpbms8L3RpdGxlPjxwYXRoIGQ9Ik0yMDggMzUyaC02NGE5NiA5NiAwIDAxMC0xOTJoNjRNMzA0IDE2MGg2NGE5NiA5NiAwIDAxMCAxOTJoLTY0TTE2My4yOSAyNTZoMTg3LjQyIiBmaWxsPSJub25lIiBzdHJva2U9IiNmNWY1ZjUiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCIgc3Ryb2tlLXdpZHRoPSIzNiIvPjwvc3ZnPg==';
+                    var historySvg = 'data:image/svg+xml;base64,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';
+                    toolbar.find(".hedset").eq(0).before('<div class="hedico" style="display:flex;flex-direction:row;align-items:center;justify-content:center">' +
+                        '<button onclick="_toolbarClick(this, \'link\')" type="button" class="btn btn-header"><div style="background-image:url(' + linkSvg + ');background-size:19px;background-position:center;background-repeat:no-repeat;height:100%"></div></button>' +
+                        '<button onclick="_toolbarClick(this, \'history\')" type="button" class="btn btn-header"><div style="background-image:url(' + historySvg + ');background-size:17px;background-position:center;background-repeat:no-repeat;height:100%"></div></button>' +
+                        '</div>')
+                }
+            }
+        })
+    }
 })(window);
 
 ;(function(DocsAPI, window, document, undefined) {
diff --git a/resources/assets/js/pages/manage/components/FileContent.vue b/resources/assets/js/pages/manage/components/FileContent.vue
index a7762a350..13cdd2521 100644
--- a/resources/assets/js/pages/manage/components/FileContent.vue
+++ b/resources/assets/js/pages/manage/components/FileContent.vue
@@ -286,20 +286,25 @@ export default {
     },
 
     methods: {
-        handleOfficeMessage({data}) {
+        handleOfficeMessage({data, source}) {
             if (data.source === 'onlyoffice') {
                 switch (data.action) {
+                    case 'ready':
+                        source.postMessage("createMenu", "*");
+                        break;
+
                     case 'link':
                         this.handleClick('link')
                         break;
 
                     case 'history':
-                        if (this.$refs.officeHeader) {
-                            this.$refs.officeHeader.style.top = `${data.rect.top}px`;
-                            this.$refs.officeHeader.style.left = `${data.rect.left}px`;
-                            this.$refs.officeHeader.style.width = `${data.rect.width}px`;
-                            this.$refs.officeHeader.style.height = `${data.rect.height}px`;
-                            this.$refs.officeHeader.click();
+                        const dom = this.$refs.officeHeader;
+                        if (dom) {
+                            dom.style.top = `${data.rect.top}px`;
+                            dom.style.left = `${data.rect.left}px`;
+                            dom.style.width = `${data.rect.width}px`;
+                            dom.style.height = `${data.rect.height}px`;
+                            dom.click();
                         }
                         break;
                 }