diff --git a/frontend/src/kanban-board/kanban-boards.tsx b/frontend/src/kanban-board/kanban-boards.tsx
index 19661ad..0e6593f 100644
--- a/frontend/src/kanban-board/kanban-boards.tsx
+++ b/frontend/src/kanban-board/kanban-boards.tsx
@@ -1,7 +1,9 @@
 import React from 'react';
 import * as KB from './kanban-board';
-import { IPageStore } from './store';
+import { IPageStore, PageStoreLoadData } from './store';
 import { observer } from 'mobx-react-lite';
+import * as TopRightMenuNs from '../misc-components/top-right-menu';
+import { SetIssuesReadingTimestamp } from '../utils/unreaded-provider';
 
 export type Props = {
 	store: IPageStore
@@ -19,8 +21,17 @@ export const KanbanBoards = observer((props: Props) => {
 		const board = <KB.KanbanBoard store={boardData} key={key} />;
 		list.push(board);
 	}
+	const topRightMenuStore = TopRightMenuNs.Store.create({visible: false});
+	const onAllReadClick = (e: React.MouseEvent) => {
+		e.stopPropagation();
+		SetIssuesReadingTimestamp(props.store.issueIds);
+		PageStoreLoadData(props.store);
+	};
 	return (
 		<>
+			<TopRightMenuNs.TopRightMenu store={topRightMenuStore}>
+				<button onClick={onAllReadClick}>Всё прочитано</button>
+			</TopRightMenuNs.TopRightMenu>
 			{list}
 		</>
 	);
diff --git a/frontend/src/kanban-board/store.ts b/frontend/src/kanban-board/store.ts
index 6dc0ea8..148b3f0 100644
--- a/frontend/src/kanban-board/store.ts
+++ b/frontend/src/kanban-board/store.ts
@@ -60,6 +60,26 @@ export const PageStore = types.model({
 			self.loaded = true;
 		}
 	};
+}).views((self) => {
+	return {
+		get issueIds(): number[] {
+			if (!self.data) return [];
+			const res = [] as number[];
+			for (let i = 0; i < self.data.length; i++) {
+				const iData = self.data[i];
+				for (let j = 0; j < iData.data.length; j++) {
+					const jData = iData.data[j];
+					for (let k = 0; k < jData.issues.length; k++) {
+						const issue = jData.issues[k];
+						if (res.indexOf(issue.id) < 0) {
+							res.push(issue.id);
+						}
+					}
+				}
+			}
+			return res;
+		}
+	};
 });
 
 export async function PageStoreLoadData(store: IPageStore): Promise<void> {
diff --git a/frontend/src/misc-components/top-right-menu.module.css b/frontend/src/misc-components/top-right-menu.module.css
new file mode 100644
index 0000000..34a5fc6
--- /dev/null
+++ b/frontend/src/misc-components/top-right-menu.module.css
@@ -0,0 +1,16 @@
+.menuButton {
+	position: fixed;
+	width: 45px;
+	height: 25px;
+	top: 0px;
+	left: 0px;
+}
+
+.menu {
+	background-color: #FFFFFF;
+	border: 1px solid #000000;
+	position: fixed;
+	top: 25px;
+	left: 0px;
+	display: none;
+}
\ No newline at end of file
diff --git a/frontend/src/misc-components/top-right-menu.tsx b/frontend/src/misc-components/top-right-menu.tsx
new file mode 100644
index 0000000..5bdc5d7
--- /dev/null
+++ b/frontend/src/misc-components/top-right-menu.tsx
@@ -0,0 +1,55 @@
+import { observer } from 'mobx-react-lite';
+import { Instance, types } from 'mobx-state-tree';
+import React from 'react';
+import Css from './top-right-menu.module.css';
+
+export const Store = types.model({
+	visible: types.boolean
+}).views((self) => {
+	return {
+		get style(): React.CSSProperties {
+			return {
+				display: self.visible ? 'block' : 'none'
+			};
+		}
+	};
+}).actions((self) => {
+	return {
+		show: () => {
+			self.visible = true;
+		},
+		hide: () => {
+			self.visible = false;
+		},
+		toggle: () => {
+			self.visible = !self.visible;
+		}
+	};
+});
+
+export type Props = {
+	store: Instance<typeof Store>;
+	children?: any;
+};
+
+export const TopRightMenu = observer((props: Props): JSX.Element => {
+	const menuItems = [];
+	if (props.children.length > 1) {
+		for (let key = 0; key < props.children.length; key++) {
+			const item = props.children[key];
+			menuItems.push(<li key={key}>{item}</li>);
+		}
+	} else if (props.children) {
+		menuItems.push(<li key={0}>{props.children}</li>)
+	}
+	return (
+		<>
+			<button className={Css.menuButton} onClick={(e) => {e.stopPropagation(); props.store.toggle();}}>Menu</button>
+			<div className={Css.menu} style={props.store.style}>
+				<ul>
+					{menuItems}
+				</ul>
+			</div>
+		</>
+	);
+})
\ No newline at end of file
diff --git a/frontend/src/utils/unreaded-provider.ts b/frontend/src/utils/unreaded-provider.ts
index 685f86c..2bf4299 100644
--- a/frontend/src/utils/unreaded-provider.ts
+++ b/frontend/src/utils/unreaded-provider.ts
@@ -9,6 +9,15 @@ export function SetIssueReadingTimestamp(issueId: number): number {
 	return now;
 }
 
+export function SetIssuesReadingTimestamp(issueIds: number[]): number {
+	const now = (new Date()).getTime();
+	for (let i = 0; i < issueIds.length; i++) {
+		const issueId = issueIds[i];
+		window.localStorage.setItem(getKey(issueId), String(now));
+	}
+	return now;
+}
+
 function getKey(issueId: number): string {
 	return `issue_read_${issueId}`;
 }
\ No newline at end of file