diff --git a/dist/SourceHanSansSC-Regular.otf b/dist/SourceHanSansSC-Regular.otf
deleted file mode 100644
index 88e3a35..0000000
Binary files a/dist/SourceHanSansSC-Regular.otf and /dev/null differ
diff --git a/dist/styles.css b/dist/styles.css
index 7fa1467..fafe682 100644
--- a/dist/styles.css
+++ b/dist/styles.css
@@ -1,11 +1,6 @@
-@font-face {
-    font-family: "Source Han Sans";
-    src: url("SourceHanSansSC-Regular.otf");
-  }
-
 html, body {
     background-color: #faf9f8;
-    font-family: "Source Han Sans", sans-serif;
+    font-family: "Source Han Sans SC Regular", "Microsoft YaHei", sans-serif;
     height: 100%;
     overflow: hidden;
     margin: 0;
@@ -101,12 +96,15 @@ i.ms-Nav-chevron {
     position: relative;
     z-index: 10;
 }
-nav.hide-btns .btn-group .btn {
+nav.menu-on .btn-group .btn, nav.hide-btns .btn-group .btn {
     display: none;
 }
-nav.hide-btns .btn-group .btn.system {
+nav.menu-on .btn-group .btn.system, nav.hide-btns .btn-group .btn.system {
     display: inline-block;
 }
+.btn-group .btn.system.menu-on {
+    color: #fff;
+}
 .btn-group .btn:hover {
     background-color: #0001;
 }
@@ -132,8 +130,8 @@ nav.hide-btns .btn-group .btn.system {
     background-color: #f1707a;
     color: #fff;
 }
-.btn-group .btn.system.on {
-    color: #fff;
+.btn-group .btn.inline-block-wide { 
+    display: none;
 }
 
 .menu-container {
@@ -242,6 +240,34 @@ img.favicon {
     z-index: 1;
 }
 
+@media (min-width: 1721px) {
+    #root > nav.menu-on {
+        padding-left: 296px;
+    }
+    nav.menu-on .btn-group .btn {
+        display: inline-block;
+    }
+    .btn-group .btn.system.menu-on {
+        color: #000;
+    }
+    .menu-container {
+        width: 280px;
+    }
+    .menu-container .menu {
+        background-color: #edebe9;
+    }
+    .main.menu-on {
+        padding-left: 280px;
+    }
+
+    nav.menu-on .btn-group .btn.hide-wide, .menu .btn-group .btn.hide-wide {
+        display: none;
+    }
+    .btn-group .btn.inline-block-wide {
+        display: inline-block;
+    }
+}
+
 .cards-feed-container {
     display: inline-flex;
     flex-wrap: wrap;
diff --git a/src/components/menu.tsx b/src/components/menu.tsx
index 0377a4a..8de8028 100644
--- a/src/components/menu.tsx
+++ b/src/components/menu.tsx
@@ -1,18 +1,17 @@
 import * as React from "react"
 import { Icon } from "@fluentui/react/lib/Icon"
 import { Nav, INavLink, INavLinkGroup } from "office-ui-fabric-react/lib/Nav"
-import { MenuStatus } from "../scripts/models/app"
 import { SourceGroup } from "../scripts/models/page"
 import { SourceState, RSSSource } from "../scripts/models/source"
 import { ALL } from "../scripts/models/feed"
 import { AnimationClassNames } from "@fluentui/react"
 
 export type MenuProps = {
-    status: MenuStatus,
+    status: boolean,
     selected: string,
     sources: SourceState,
     groups: SourceGroup[],
-    closeMenu: () => void,
+    toggleMenu: () => void,
     allArticles: () => void,
     selectSourceGroup: (group: SourceGroup, menuKey: string) => void,
     selectSource: (source: RSSSource) => void
@@ -74,11 +73,12 @@ export class Menu extends React.Component<MenuProps> {
     })
 
     render() {
-        return this.props.status == MenuStatus.Hidden ? null : (
-            <div className="menu-container" onClick={this.props.closeMenu}>
+        return this.props.status ? (
+            <div className="menu-container" onClick={this.props.toggleMenu}>
                 <div className="menu" onClick={(e) => e.stopPropagation()}>
                     <div className="btn-group">
-                        <a className="btn" title="关闭菜单" onClick={this.props.closeMenu}><Icon iconName="Back" /></a>
+                        <a className="btn hide-wide" title="关闭菜单" onClick={this.props.toggleMenu}><Icon iconName="Back" /></a>
+                        <a className="btn inline-block-wide" title="关闭菜单" onClick={this.props.toggleMenu}><Icon iconName="GlobalNavButton" /></a>
                     </div>
                     <div className="nav-wrapper">
                         <Nav 
@@ -91,6 +91,6 @@ export class Menu extends React.Component<MenuProps> {
                     </div>
                 </div>
             </div>
-        )
+        ) : null
     }
 }
\ No newline at end of file
diff --git a/src/components/nav.tsx b/src/components/nav.tsx
index 21515bc..ccd7666 100644
--- a/src/components/nav.tsx
+++ b/src/components/nav.tsx
@@ -1,7 +1,7 @@
 import * as React from "react"
 import { ipcRenderer, remote } from "electron"
 import { Icon } from "@fluentui/react/lib/Icon"
-import { AppState, MenuStatus } from "../scripts/models/app"
+import { AppState } from "../scripts/models/app"
 
 type NavProps = {
     state: AppState,
@@ -49,8 +49,8 @@ class Nav extends React.Component<NavProps, NavState> {
 
     canFetch = () => this.props.state.sourceInit && this.props.state.feedInit && !this.props.state.fetchingItems
     fetching = () => !this.canFetch() ? " fetching" : ""
-    menuOn = () => this.props.state.menu == MenuStatus.Open ? " on" : ""
-    hideButtons = () => (this.props.state.menu == MenuStatus.Open || this.props.state.settings.display) ? "hide-btns" : ""
+    menuOn = () => this.props.state.menu ? " menu-on" : ""
+    hideButtons = () => this.props.state.settings.display ? "hide-btns" : ""
 
     fetch = () => {
         if (this.canFetch()) this.props.fetch()
@@ -58,9 +58,9 @@ class Nav extends React.Component<NavProps, NavState> {
 
     render() {
         return (
-            <nav className={this.hideButtons()}>
+            <nav className={this.hideButtons() + this.menuOn()}>
                 <div className="btn-group">
-                    <a className="btn" title="菜单" onClick={this.props.menu}><Icon iconName="GlobalNavButton" /></a>
+                    <a className="btn hide-wide" title="菜单" onClick={this.props.menu}><Icon iconName="GlobalNavButton" /></a>
                 </div>
                 <span className="title">{this.props.state.title}</span>
                 <div className="btn-group" style={{float:"right"}}>
diff --git a/src/components/page.tsx b/src/components/page.tsx
index 041cad9..4751ed7 100644
--- a/src/components/page.tsx
+++ b/src/components/page.tsx
@@ -3,6 +3,7 @@ import { FeedIdType } from "../scripts/models/feed"
 import { FeedContainer } from "../containers/feed-container"
 
 type PageProps = {
+    menuOn: boolean
     settingsOn: boolean
     feeds: FeedIdType[]
 }
@@ -11,7 +12,7 @@ class Page extends React.Component<PageProps> {
     render = () => (
         <>
             {this.props.settingsOn ? null :
-            <div className="main">
+            <div className={"main" + (this.props.menuOn ? " menu-on" : "")}>
                 {this.props.feeds.map(fid => (
                     <FeedContainer feedId={fid} key={fid} />
                 ))}
diff --git a/src/containers/menu-container.tsx b/src/containers/menu-container.tsx
index 0217223..ddefc54 100644
--- a/src/containers/menu-container.tsx
+++ b/src/containers/menu-container.tsx
@@ -2,12 +2,12 @@ import { connect } from "react-redux"
 import { createSelector } from "reselect"
 import { RootState } from "../scripts/reducer"
 import { Menu } from "../components/menu"
-import { closeMenu } from "../scripts/models/app"
+import { toggleMenu } from "../scripts/models/app"
 import { selectAllArticles, selectSources, SourceGroup } from "../scripts/models/page"
 import { initFeeds } from "../scripts/models/feed"
 import { RSSSource } from "../scripts/models/source"
 
-const getStatus = (state: RootState) => state.app.menu
+const getStatus = (state: RootState) => state.app.menu && state.app.sourceInit
 const getKey = (state: RootState) => state.app.menuKey
 const getSources = (state: RootState) => state.sources
 const getGroups = (state: RootState) => state.page.sourceGroups
@@ -23,7 +23,7 @@ const mapStateToProps = createSelector(
 )
 
 const mapDispatchToProps = dispatch => ({
-    closeMenu: () => dispatch(closeMenu()),
+    toggleMenu: () => dispatch(toggleMenu()),
     allArticles: () => {
         dispatch(selectAllArticles()),
         dispatch(initFeeds())
diff --git a/src/containers/nav-container.tsx b/src/containers/nav-container.tsx
index 8d32a16..7adc9e4 100644
--- a/src/containers/nav-container.tsx
+++ b/src/containers/nav-container.tsx
@@ -2,7 +2,7 @@ import { connect } from "react-redux"
 import { createSelector } from "reselect"
 import { RootState } from "../scripts/reducer"
 import { fetchItems } from "../scripts/models/item"
-import { openMenu, toggleLogMenu, toggleSettings } from "../scripts/models/app"
+import { toggleMenu, toggleLogMenu, toggleSettings } from "../scripts/models/app"
 import Nav from "../components/nav"
 
 const getState = (state: RootState) => state.app
@@ -13,7 +13,7 @@ const mapStateToProps = createSelector(getState, (state) => ({
 
 const mapDispatchToProps = (dispatch) => ({
     fetch: () => dispatch(fetchItems()),
-    menu: () => dispatch(openMenu()),
+    menu: () => dispatch(toggleMenu()),
     logs: () => dispatch(toggleLogMenu()),
     settings: () => dispatch(toggleSettings())
 })
diff --git a/src/containers/page-container.tsx b/src/containers/page-container.tsx
index 0d3e6e9..5ab442a 100644
--- a/src/containers/page-container.tsx
+++ b/src/containers/page-container.tsx
@@ -5,12 +5,14 @@ import Page from "../components/page"
 
 const getFeeds = (state: RootState) => state.page.feedId
 const getSettings = (state: RootState) => state.app.settings.display
+const getMenu = (state: RootState) => state.app.menu
 
 const mapStateToProps = createSelector(
-    [getFeeds, getSettings],
-    (feeds, settingsOn) => ({
+    [getFeeds, getSettings, getMenu],
+    (feeds, settingsOn, menuOn) => ({
         feeds: [feeds],
-        settingsOn: settingsOn
+        settingsOn: settingsOn,
+        menuOn: menuOn
     })
 )
 
diff --git a/src/index.tsx b/src/index.tsx
index 231965d..c8d85b9 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -14,7 +14,7 @@ import { AppDispatch, setProxy } from "./scripts/utils"
 
 setProxy()
 
-loadTheme({ defaultFontStyle: { fontFamily: '"Source Han Sans", sans-serif' } })
+loadTheme({ defaultFontStyle: { fontFamily: '"Source Han Sans SC Regular", "Microsoft YaHei", sans-serif' } })
 initializeIcons("icons/")
 
 const store = createStore(
diff --git a/src/scripts/models/app.ts b/src/scripts/models/app.ts
index 189b903..87c3530 100644
--- a/src/scripts/models/app.ts
+++ b/src/scripts/models/app.ts
@@ -1,6 +1,6 @@
 import { RSSSource, INIT_SOURCES, SourceActionTypes, ADD_SOURCE, UPDATE_SOURCE, DELETE_SOURCE } from "./source"
-import { RSSItem, ItemActionTypes, FETCH_ITEMS, fetchItems } from "./item"
-import { ActionStatus, AppThunk } from "../utils"
+import { RSSItem, ItemActionTypes, FETCH_ITEMS } from "./item"
+import { ActionStatus, AppThunk, getWindowBreakpoint } from "../utils"
 import { INIT_FEEDS, FeedActionTypes, ALL, initFeeds } from "./feed"
 import { PageActionTypes, SELECT_PAGE, PageType, selectAllArticles, SourceGroupActionTypes, UPDATE_SOURCE_GROUP, ADD_SOURCE_TO_GROUP, DELETE_SOURCE_GROUP, REMOVE_SOURCE_FROM_GROUP } from "./page"
 
@@ -8,10 +8,6 @@ export enum ContextMenuType {
     Hidden, Item
 }
 
-export enum MenuStatus {
-    Hidden, Open, Pinned
-}
-
 export enum AppLogType {
     Info, Warning, Failure
 }
@@ -34,7 +30,7 @@ export class AppState {
     sourceInit = false
     feedInit = false
     fetchingItems = false
-    menu = MenuStatus.Hidden
+    menu = getWindowBreakpoint()
     menuKey = ALL
     title = "全部文章"
     settings = {
@@ -79,11 +75,10 @@ export type ContextMenuActionTypes = CloseContextMenuAction | OpenItemMenuAction
 export const TOGGLE_LOGS = "TOGGLE_LOGS"
 export interface LogMenuActionType { type: typeof TOGGLE_LOGS }
 
-export const OPEN_MENU = "OPEN_MENU"
-export const CLOSE_MENU = "CLOSE_MENU"
+export const TOGGLE_MENU = "TOGGLE_MENU"
 
 export interface MenuActionTypes {
-    type: typeof OPEN_MENU | typeof CLOSE_MENU
+    type: typeof TOGGLE_MENU
 }
 
 export const TOGGLE_SETTINGS = "TOGGLE_SETTINGS"
@@ -105,8 +100,7 @@ export function openItemMenu(item: RSSItem, event: React.MouseEvent): ContextMen
     }
 }
 
-export const openMenu = () => ({ type: OPEN_MENU })
-export const closeMenu = () => ({ type: CLOSE_MENU })
+export const toggleMenu = () => ({ type: TOGGLE_MENU })
 export const toggleLogMenu = () => ({ type: TOGGLE_LOGS })
 export const toggleSettings = () => ({ type: TOGGLE_SETTINGS })
 export const saveSettings = () => ({ type: SAVE_SETTINGS })
@@ -218,13 +212,13 @@ export function appReducer(
             switch (action.pageType) {
                 case PageType.AllArticles: return {
                     ...state,
-                    menu: MenuStatus.Hidden,
+                    menu: state.menu && action.keepMenu,
                     menuKey: ALL,
                     title: "全部文章"
                 }
                 case PageType.Sources: return {
                     ...state,
-                    menu: MenuStatus.Hidden,
+                    menu: state.menu && action.keepMenu,
                     menuKey: action.menuKey,
                     title: action.title
                 }
@@ -243,13 +237,9 @@ export function appReducer(
                 target: action.item
             }
         }
-        case OPEN_MENU: return {
+        case TOGGLE_MENU: return {
             ...state,
-            menu: MenuStatus.Open
-        }
-        case CLOSE_MENU: return {
-            ...state,
-            menu: MenuStatus.Hidden
+            menu: !state.menu
         }
         case SAVE_SETTINGS: return {
             ...state,
diff --git a/src/scripts/models/page.ts b/src/scripts/models/page.ts
index 1b70deb..176c22d 100644
--- a/src/scripts/models/page.ts
+++ b/src/scripts/models/page.ts
@@ -1,7 +1,7 @@
 import fs = require("fs")
 import { SourceActionTypes, ADD_SOURCE, DELETE_SOURCE, addSource } from "./source"
 import { ALL, SOURCE } from "./feed"
-import { ActionStatus, AppThunk, domParser, AppDispatch } from "../utils"
+import { ActionStatus, AppThunk, domParser, AppDispatch, getWindowBreakpoint } from "../utils"
 import { saveSettings } from "./app"
 
 const GROUPS_STORE_KEY = "sourceGroups"
@@ -43,6 +43,7 @@ interface SelectPageAction {
     type: typeof SELECT_PAGE
     pageType: PageType
     init: boolean
+    keepMenu: boolean
     sids?: number[]
     menuKey?: string
     title?: string
@@ -53,6 +54,7 @@ export type PageActionTypes = SelectPageAction
 export function selectAllArticles(init = false): SelectPageAction {
     return {
         type: SELECT_PAGE,
+        keepMenu: getWindowBreakpoint(),
         pageType: PageType.AllArticles,
         init: init
     }
@@ -62,6 +64,7 @@ export function selectSources(sids: number[], menuKey: string, title: string) {
     return {
         type: SELECT_PAGE,
         pageType: PageType.Sources,
+        keepMenu: getWindowBreakpoint(),
         sids: sids,
         menuKey: menuKey,
         title: title,
diff --git a/src/scripts/utils.ts b/src/scripts/utils.ts
index 8c36cc4..08983d3 100644
--- a/src/scripts/utils.ts
+++ b/src/scripts/utils.ts
@@ -80,4 +80,6 @@ export function openExternal(url: string) {
 }
 
 export const urlTest = (s: string) => 
-    /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)/gi.test(s)
\ No newline at end of file
+    /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)/gi.test(s)
+
+export const getWindowBreakpoint = () => remote.getCurrentWindow().getSize()[0] >= 1721
\ No newline at end of file