diff --git a/.gitignore b/.gitignore
index 5a3c58b..06bda30 100644
--- a/.gitignore
+++ b/.gitignore
@@ -43,6 +43,7 @@ dam3.png
 dam4.png
 meeting.md
 
-special.csv
+*.csv
 script/special.ts
+script/people.ts
 docs/
diff --git a/src/components/boxAnimate.vue b/src/components/boxAnimate.vue
index 26a68cc..fe2b5f9 100644
--- a/src/components/boxAnimate.vue
+++ b/src/components/boxAnimate.vue
@@ -46,6 +46,7 @@ function draw() {
     c.width = scale * w;
     c.height = scale * h;
     ctx.scale(scale, scale);
+    ctx.imageSmoothingEnabled = false;
 
     if (props.id === 'none') return;
 
@@ -73,6 +74,7 @@ onUnmounted(() => {
 onMounted(() => {
     c = document.getElementById(`box-animate-${id}`) as HTMLCanvasElement;
     ctx = c.getContext('2d')!;
+    ctx.imageSmoothingEnabled = false;
     draw();
 });
 
diff --git a/src/core/common/logger.ts b/src/core/common/logger.ts
index 652b27a..771aa5e 100644
--- a/src/core/common/logger.ts
+++ b/src/core/common/logger.ts
@@ -36,6 +36,7 @@ const hideTipText = debounce(() => {
 
 export class Logger {
     level: LogLevel = LogLevel.LOG;
+    enabled: boolean = true;
 
     constructor(logLevel: LogLevel) {
         this.level = logLevel;
@@ -55,7 +56,7 @@ export class Logger {
      * @param text 错误信息
      */
     error(code: number, text: string) {
-        if (this.level <= LogLevel.ERROR) {
+        if (this.level <= LogLevel.ERROR && this.enabled) {
             console.error(`[ERROR Code ${code}] ${text}`);
             if (!main.replayChecking) {
                 logTip.style.color = 'lightcoral';
@@ -72,7 +73,7 @@ export class Logger {
      * @param text 警告信息
      */
     severe(code: number, text: string) {
-        if (this.level <= LogLevel.SEVERE_WARNING) {
+        if (this.level <= LogLevel.SEVERE_WARNING && this.enabled) {
             console.warn(`[SEVERE WARNING Code ${code}] ${text}`);
             if (!main.replayChecking) {
                 logTip.style.color = 'goldenrod';
@@ -89,7 +90,7 @@ export class Logger {
      * @param text 警告信息
      */
     warn(code: number, text: string) {
-        if (this.level <= LogLevel.WARNING) {
+        if (this.level <= LogLevel.WARNING && this.enabled) {
             console.warn(`[WARNING Code ${code}] ${text}`);
             if (!main.replayChecking) {
                 logTip.style.color = 'gold';
@@ -105,10 +106,18 @@ export class Logger {
      * @param text 日志信息
      */
     log(text: string) {
-        if (this.level <= LogLevel.LOG) {
+        if (this.level <= LogLevel.LOG && this.enabled) {
             console.log(`[LOG] ${text}`);
         }
     }
+
+    disable() {
+        this.enabled = false;
+    }
+
+    enable() {
+        this.enabled = true;
+    }
 }
 
 export const logger = new Logger(LogLevel.LOG);
diff --git a/src/core/index.ts b/src/core/index.ts
index ee9b341..8866b43 100644
--- a/src/core/index.ts
+++ b/src/core/index.ts
@@ -58,6 +58,7 @@ import KeyboardPanel from '@/panel/keyboard.vue';
 import { MCGenerator } from './main/layout';
 import { ResourceController } from './loader/controller';
 import { logger } from './common/logger';
+import { Danmaku } from './main/custom/danmaku';
 
 // ----- 类注册
 Mota.register('class', 'AudioPlayer', AudioPlayer);
@@ -75,6 +76,7 @@ Mota.register('class', 'SoundEffect', SoundEffect);
 Mota.register('class', 'UiController', UiController);
 Mota.register('class', 'MComponent', MComponent);
 Mota.register('class', 'ResourceController', ResourceController);
+Mota.register('class', 'Danmaku', Danmaku);
 // ----- 函数注册
 Mota.register('fn', 'm', m);
 Mota.register('fn', 'unwrapBinary', unwarpBinary);
diff --git a/src/core/interface.ts b/src/core/interface.ts
index e96a5db..bde8d78 100644
--- a/src/core/interface.ts
+++ b/src/core/interface.ts
@@ -12,3 +12,8 @@ export interface Undoable<T> {
      */
     redo(): T | undefined;
 }
+
+export interface ResponseBase {
+    code: number;
+    message: string;
+}
diff --git a/src/core/main/custom/danmaku.ts b/src/core/main/custom/danmaku.ts
new file mode 100644
index 0000000..f58d21b
--- /dev/null
+++ b/src/core/main/custom/danmaku.ts
@@ -0,0 +1,430 @@
+import BoxAnimate from '@/components/boxAnimate.vue';
+import { EmitableEvent, EventEmitter } from '@/core/common/eventEmitter';
+import { logger } from '@/core/common/logger';
+import { ResponseBase } from '@/core/interface';
+import { deleteWith, ensureArray, parseCss, tip } from '@/plugin/utils';
+import axios, { toFormData } from 'axios';
+import { Component, VNode, h, ref, shallowReactive } from 'vue';
+/* @__PURE__ */ import { id, password } from '../../../../user';
+
+type CSSObj = Partial<Record<CanParseCss, string>>;
+
+interface DanmakuResponse extends ResponseBase {
+    total: number;
+    list: DanmakuInfo[];
+}
+
+interface DanmakuInfo {
+    id: number;
+    comment: string;
+    tags: string;
+    love: number;
+}
+
+interface DanmakuPostInfo extends Partial<DanmakuContentInfo> {
+    type: 1 | 2 | 3;
+    towername: 'HumanBreak';
+    id?: number;
+}
+
+interface DanmakuContentInfo {
+    comment: string;
+    tags: string;
+}
+
+interface PostDanmakuResponse extends ResponseBase {
+    id: number;
+}
+
+interface PostLikeResponse extends ResponseBase {
+    liked: boolean;
+}
+
+interface DanmakuEvent extends EmitableEvent {
+    showStart: (danmaku: Danmaku) => void;
+    showEnd: (danmaku: Danmaku) => void;
+    like: (liked: boolean, danmaku: Danmaku) => void;
+}
+
+type SpecContentFn = (content: string, type: string) => VNode;
+
+export class Danmaku extends EventEmitter<DanmakuEvent> {
+    static num: number = 0;
+    static backend: string = `/backend/tower/barrage.php`;
+    static all: Set<Danmaku> = new Set();
+    static allInPos: Partial<Record<FloorIds, Record<LocString, Danmaku>>> = {};
+
+    static showList: Danmaku[] = shallowReactive([]);
+    static showMap: Map<number, Danmaku> = new Map();
+    static specList: Record<string, SpecContentFn> = {};
+
+    num: number = Danmaku.num++;
+
+    id: number = -1;
+    text: string = '';
+    x: number = 0;
+    y: number = 0;
+    floor?: FloorIds;
+    showing: boolean = false;
+    likedNum: number = 0;
+    liked: boolean = false;
+
+    style: CSSObj = {};
+    textColor: string = 'white';
+    strokeColor: string = 'black';
+
+    private posted: boolean = false;
+    private vNode?: VNode;
+    private posting: boolean = false;
+
+    /**
+     * 发送弹幕
+     * @returns 弹幕发送的 Axios Post 信息，为 Promise
+     */
+    async post() {
+        if (this.posted || this.posting) {
+            logger.warn(5, `Repeat post danmaku.`);
+            return Promise.resolve();
+        }
+
+        const data: DanmakuPostInfo = {
+            type: 2,
+            towername: 'HumanBreak',
+            ...this.encode()
+        };
+
+        this.posting = true;
+        const form = toFormData(data);
+        /* @__PURE__ */ form.append('userid', id);
+        /* @__PURE__ */ form.append('password', password);
+        const res = await axios.post<PostDanmakuResponse>(
+            Danmaku.backend,
+            form
+        );
+
+        this.id = res.data.id;
+        this.posting = false;
+
+        return res;
+    }
+
+    /**
+     * 将弹幕整合为可以发送的格式
+     */
+    encode(): DanmakuContentInfo {
+        const css = this.getEncodedCSS();
+        return {
+            comment: this.text,
+            tags: JSON.stringify([
+                `!css:${JSON.stringify(css)}`,
+                `!pos:${this.x},${this.y},${this.floor}`
+            ])
+        };
+    }
+
+    /**
+     * 解析弹幕信息
+     * @param info 要被解析的弹幕信息
+     */
+    decode(info: DanmakuContentInfo) {
+        this.text = info.comment;
+
+        ensureArray(JSON.parse(info.tags) as string[]).forEach(v => {
+            if (v.startsWith('!css:')) {
+                this.style = JSON.parse(v.slice(5));
+            } else if (v.startsWith('!pos:')) {
+                const [x, y, f] = v.slice(5).split(',');
+                this.x = parseInt(x);
+                this.y = parseInt(y);
+                this.floor = f as FloorIds;
+            } else {
+                logger.warn(3, `Unknown danmaku tag: ${v}`);
+            }
+        });
+    }
+
+    getEncodedCSS() {
+        const css = JSON.parse(JSON.stringify(this.style)) as CSSObj;
+        if (!css.color) css.color = this.textColor;
+        if (!css.textShadow)
+            css.textShadow = `1px 1px 1px ${this.strokeColor}, 1px -1px 1px ${this.strokeColor}, -1px 1px 1px ${this.strokeColor}, -1px -1px 1px ${this.strokeColor}`;
+        return css;
+    }
+
+    /**
+     * 设置文字的颜色
+     * @param fill 填充颜色
+     * @param stroke 描边颜色
+     */
+    color(fill?: string, stroke?: string) {
+        fill && (this.textColor = fill);
+        stroke && (this.strokeColor = stroke);
+    }
+
+    /**
+     * 添加一个图标
+     * @param icon 要显示的图标id
+     */
+    addIcon(icon: AllIds) {
+        this.text += `[i:${icon}]`;
+    }
+
+    /**
+     * 设置这个弹幕整体的css信息
+     * @param str css字符串
+     * @param overwrite 是否完全覆写原来的css
+     */
+    css(str: string, overwrite?: boolean): void;
+    /**
+     * 设置这个弹幕整体的css信息
+     * @param str css对象，参考 CSSStyleDeclaration
+     * @param overwrite 是否完全覆写原来的css
+     */
+    css(obj: CSSObj, overwrite?: boolean): void;
+    css(obj: string | CSSObj, overwrite: boolean = false) {
+        const res = typeof obj === 'string' ? parseCss(obj) : obj;
+        if (overwrite) this.style = res;
+        else {
+            this.style = { ...this.style, ...res };
+        }
+    }
+
+    /**
+     * 将这个弹幕添加至弹幕列表
+     */
+    addToList() {
+        Danmaku.all.add(this);
+        if (!this.floor) return;
+        Danmaku.allInPos[this.floor] ??= {};
+        Danmaku.allInPos[this.floor]![`${this.x},${this.y}`] = this;
+    }
+
+    /**
+     * 解析这个弹幕为 VNode
+     */
+    parse() {
+        let pointer = -1;
+        let ignore = false;
+
+        let str = '';
+
+        let spec = false;
+        let specType = '';
+        let specTypeEnd = false;
+        let specContent = '';
+
+        const children: VNode[] = [];
+
+        while (++pointer < this.text.length) {
+            const char = this.text[pointer];
+
+            if (char === '\\' && !ignore) {
+                ignore = true;
+                continue;
+            }
+
+            if (ignore) {
+                str += char;
+                continue;
+            }
+
+            if (char === '[') {
+                spec = true;
+                children.push(h('span', str));
+                str = '';
+                continue;
+            }
+
+            if (char === ']') {
+                if (!spec) {
+                    logger.warn(4, `Ignored a mismatched ']' in danmaku.`);
+                    str += char;
+                } else {
+                    spec = false;
+                    specTypeEnd = false;
+                    children.push(this.createSpecVNode(specType, specContent));
+                    specType = '';
+                    specContent = '';
+                }
+                continue;
+            }
+
+            if (spec) {
+                if (!specTypeEnd) {
+                    if (char !== ':') {
+                        specType += char;
+                    } else {
+                        specTypeEnd = true;
+                    }
+                } else {
+                    specContent += char;
+                }
+                continue;
+            }
+
+            str += char;
+        }
+
+        if (str.length > 0) {
+            children.push(h('span', str));
+        }
+
+        return h(
+            'span',
+            { class: 'danmaku', style: this.getEncodedCSS() },
+            children
+        );
+    }
+
+    /**
+     * 获取本弹幕的VNode
+     */
+    getVNode(nocache: boolean = false) {
+        if (nocache) return (this.vNode = this.parse());
+        return this.vNode ?? (this.vNode = this.parse());
+    }
+
+    /**
+     * 显示这个弹幕
+     */
+    show() {
+        this.showing = true;
+        Danmaku.showList.push(this);
+        Danmaku.showMap.set(this.id, this);
+        this.emit('showStart', this);
+    }
+
+    /**
+     * 显示结束这个弹幕
+     */
+    showEnd() {
+        this.showing = false;
+        deleteWith(Danmaku.showList, this);
+        Danmaku.showMap.delete(this.id);
+        this.emit('showEnd', this);
+    }
+
+    /**
+     * 点赞或取消点赞
+     */
+    async triggerLike() {
+        const post: DanmakuPostInfo = {
+            type: 3,
+            towername: 'HumanBreak',
+            id: this.id
+        };
+
+        const res = await axios.post<PostLikeResponse>(Danmaku.backend, post);
+        if (res.data.code !== 0) {
+            logger.severe(
+                2,
+                `Uncaught error in posting like info for danmaku. Danmaku id: ${this.id}.`
+            );
+            tip('error', `Error ${res.data.code}. ${res.data.message}`);
+        } else {
+            tip('success', res.data.message);
+
+            if (res.data.liked) {
+                this.liked = true;
+                this.likedNum++;
+            } else {
+                this.liked = false;
+                this.likedNum--;
+            }
+            this.emit('like', this.liked, this);
+        }
+
+        return res;
+    }
+
+    /**
+     * 销毁这个弹幕
+     */
+    destroy() {
+        this.showEnd();
+        Danmaku.all.delete(this);
+        if (this.floor) {
+            const floor = Danmaku.allInPos[this.floor];
+            if (floor) {
+                delete floor[`${this.x},${this.y}`];
+            }
+        }
+    }
+
+    private createSpecVNode(type: string, content: string): VNode {
+        if (Danmaku.specList[type]) {
+            return Danmaku.specList[type](content, type);
+        } else {
+            logger.severe(1, `Unknown special danmaku element: ${type}.`);
+        }
+
+        return h('span');
+    }
+
+    /**
+     * 拉取本塔所有弹幕
+     */
+    static async fetch() {
+        const form = toFormData({
+            type: 1,
+            towername: 'HumanBreak'
+        });
+        /* @__PURE__ */ form.append('userid', id);
+        /* @__PURE__ */ form.append('password', password);
+        const data = await axios.post<DanmakuResponse>(Danmaku.backend, form);
+
+        data.data.list.forEach(v => {
+            const dan = new Danmaku();
+            dan.id = v.id;
+            dan.likedNum = v.love;
+            dan.decode(v);
+            dan.posted = true;
+            dan.addToList();
+        });
+    }
+
+    /**
+     * 显示一个弹幕
+     * @param dan 要显示的弹幕
+     */
+    static show(dan: Danmaku) {
+        dan.show();
+    }
+
+    /**
+     * 注册一个特殊显示内容
+     * @param type 特殊内容类型
+     * @param fn 特殊内容显示函数，返回VNode
+     */
+    static registerSpecContent(type: string, fn: SpecContentFn) {
+        if (this.specList[type]) {
+            logger.warn(6, `Registered special danmaku element: ${type}`);
+        }
+        this.specList[type] = fn;
+    }
+}
+
+// 图标类型
+Danmaku.registerSpecContent('i', content => {
+    const iconInfo = core.getBlockInfo(content as AllIds);
+    if (!iconInfo) {
+        return h(BoxAnimate as Component, {
+            id: 'greenSlime',
+            noborder: true,
+            width: 32,
+            height: 32
+        });
+    }
+
+    return h(BoxAnimate as Component, {
+        id: content,
+        noborder: true,
+        width: 32,
+        height: iconInfo.height
+    });
+});
+
+/* @__PURE__ */ Danmaku.backend = `/danmaku`;
+Mota.require('var', 'hook').once('reset', () => {
+    Danmaku.fetch();
+});
diff --git a/src/core/main/init/ui.ts b/src/core/main/init/ui.ts
index f3f9b49..b568ede 100644
--- a/src/core/main/init/ui.ts
+++ b/src/core/main/init/ui.ts
@@ -33,7 +33,8 @@ fixedUi.register(
     new GameUi('completeAchi', UI.CompleteAchi),
     new GameUi('start', UI.Start),
     new GameUi('toolbar', UI.Toolbar),
-    new GameUi('load', UI.Load)
+    new GameUi('load', UI.Load),
+    new GameUi('danmaku', UI.Danmaku)
 );
 fixedUi.showAll();
 
diff --git a/src/core/main/setting.ts b/src/core/main/setting.ts
index 93b9962..84ff36e 100644
--- a/src/core/main/setting.ts
+++ b/src/core/main/setting.ts
@@ -9,6 +9,7 @@ import settingsText from '@/data/settings.json';
 import { isMobile } from '@/plugin/use';
 import { fontSize } from '@/plugin/ui/statusBar';
 import { CustomToolbar } from './custom/toolbar';
+import { fixedUi } from './init/ui';
 
 export interface SettingComponentProps {
     item: MotaSettingItem;
@@ -410,6 +411,12 @@ function handleUiSetting<T extends number | boolean>(key: string, n: T, o: T) {
             v.setSize(v.width * scale, v.height * scale);
         });
         CustomToolbar.refreshAll(true);
+    } else if (key === 'danmaku') {
+        if (n) {
+            fixedUi.open('danmaku');
+        } else {
+            fixedUi.closeByName('danmaku');
+        }
     }
 }
 
@@ -478,6 +485,8 @@ mainSetting
             .setDisplayFunc('toolbarScale', value => `${value}%`)
             .register('bookScale', '怪物手册缩放', 100, COM.Number, [10, 500, 10])
             .setDisplayFunc('bookScale', value => `${value}%`)
+            .register('danmaku', '显示弹幕', true, COM.Boolean)
+            .register('danmakuSpeed', '弹幕速度', 60, COM.Number, [10, 200, 5])
     );
 
 const loading = Mota.require('var', 'loading');
@@ -511,6 +520,8 @@ loading.once('coreInit', () => {
             isMobile ? 50 : Math.floor((window.innerWidth / 1700) * 10) * 10
         ),
         'ui.bookScale': storage.getValue('ui.bookScale', isMobile ? 100 : 80),
+        'ui.danmaku': storage.getValue('ui.danmaku', true),
+        'ui.danmakuSpeed': storage.getValue('ui.danmakuSpeed', 60),
     });
 });
 
@@ -545,6 +556,8 @@ mainSetting
     .setDescription('ui.mapScale', `楼传小地图的缩放，百分比格式`)
     .setDescription('ui.toolbarScale', `自定义工具栏的缩放比例`)
     .setDescription('ui.bookScale', `怪物手册界面中每个怪物框体的高度缩放，最小值限定为 20% 屏幕高度`)
+    .setDescription('ui.danmaku', '是否显示弹幕')
+    .setDescription('ui.danmakuSpeed', '弹幕速度，刷新或开关弹幕显示后起效')
     .setDescription('screen.fontSizeStatus', `修改状态栏的字体大小`)
     .setDescription('screen.blur', '打开任意ui界面时是否有背景虚化效果，移动端打开后可能会有掉帧或者发热现象。关闭ui后生效');
 
diff --git a/src/game/system.ts b/src/game/system.ts
index 223e720..dd8fd9e 100644
--- a/src/game/system.ts
+++ b/src/game/system.ts
@@ -23,6 +23,7 @@ import type * as battle from './enemy/battle';
 import type * as hero from './hero';
 import type * as damage from './enemy/damage';
 import type { Logger } from '@/core/common/logger';
+import type { Danmaku } from '@/core/main/custom/danmaku';
 
 interface ClassInterface {
     // 渲染进程与游戏进程通用
@@ -48,6 +49,7 @@ interface ClassInterface {
     Range: typeof Range;
     EnemyCollection: typeof EnemyCollection;
     DamageEnemy: typeof DamageEnemy;
+    Danmaku: typeof Danmaku;
 }
 
 type _IBattle = typeof battle;
diff --git a/src/plugin/use.ts b/src/plugin/use.ts
index b148aa7..721cd05 100644
--- a/src/plugin/use.ts
+++ b/src/plugin/use.ts
@@ -1,3 +1,5 @@
+import { tip } from './utils';
+
 export default function init() {
     return { useDrag, useWheel, useUp, isMobile };
 }
@@ -29,7 +31,8 @@ checkMobile();
 
 function checkMobile() {
     if (isMobile && !alerted) {
-        alert(
+        tip(
+            'info',
             '手机端建议使用新版APP或者自带的浏览器进行游玩，并在进入游戏后开启游戏内的全屏设置游玩'
         );
         alerted = true;
diff --git a/src/styles.less b/src/styles.less
index 44c4f52..2c3fdcb 100644
--- a/src/styles.less
+++ b/src/styles.less
@@ -119,3 +119,9 @@ div.toolbar-editor-item {
     align-items: center;
     width: 100%;
 }
+
+.danmaku {
+    margin-left: 10px;
+    display: flex;
+    align-items: center;
+}
diff --git a/src/ui/danmaku.vue b/src/ui/danmaku.vue
new file mode 100644
index 0000000..002a5ac
--- /dev/null
+++ b/src/ui/danmaku.vue
@@ -0,0 +1,210 @@
+<template>
+    <div id="danmaku-div">
+        <div
+            :id="`danmaku-${one.id}`"
+            class="danmaku-one"
+            v-for="one of Danmaku.showList"
+            :key="one.id"
+            @mouseenter="mousein(one.id)"
+            @mouseleave="mouseleave(one.id)"
+            @touchstart="touchStart(one.id)"
+        >
+            <span class="danmaku-info">
+                <like-filled
+                    class="danmaku-like-icon"
+                    :liked="one.liked"
+                    @click="one.triggerLike()"
+                />
+                <span class="danmaku-like-num">{{ one.likedNum }}</span>
+            </span>
+            <component :is="one.getVNode()"></component>
+        </div>
+    </div>
+</template>
+
+<script lang="ts" setup>
+import { nextTick, onUnmounted, reactive, watch } from 'vue';
+import { Danmaku } from '../core/main/custom/danmaku';
+import { LikeFilled } from '@ant-design/icons-vue';
+import { Ticker } from 'mutate-animate';
+import { mainSetting } from '@/core/main/setting';
+import { debounce } from 'lodash-es';
+
+interface ElementMap {
+    pos: number;
+    ele: HTMLDivElement;
+    danmaku: Danmaku;
+    style: CSSStyleDeclaration;
+    width: number;
+    hover: boolean;
+    top: number;
+}
+
+const map = Danmaku.showMap;
+const eleMap: Map<number, ElementMap> = new Map();
+const liked = reactive<Record<number, boolean>>({});
+const ticker = new Ticker();
+
+const speed = mainSetting.getValue('ui.danmakuSpeed', 60);
+
+const likeFn = (l: boolean, d: Danmaku) => {
+    liked[d.id] = l;
+};
+
+watch(Danmaku.showList, list => {
+    list.forEach(v => {
+        liked[v.id] = v.liked;
+        v.on('like', likeFn);
+        if (!eleMap.has(v.id)) {
+            nextTick(() => {
+                requestAnimationFrame(() => {
+                    addElement(v.id);
+                });
+            });
+        }
+    });
+});
+
+function addElement(id: number) {
+    const danmaku = map.get(id);
+    if (!danmaku) return;
+    const div = document.getElementById(`danmaku-${id}`);
+    if (!div) return;
+
+    const style = getComputedStyle(div);
+
+    const ele: ElementMap = {
+        danmaku,
+        pos: window.innerWidth + 100,
+        ele: div as HTMLDivElement,
+        style,
+        width: parseInt(style.width),
+        hover: false,
+        top: -1
+    };
+
+    eleMap.set(id, ele);
+    calTop(id);
+}
+
+let lastTime = 0;
+ticker.add(time => {
+    const dt = (time - lastTime) / 1000;
+    const toDelete: number[] = [];
+
+    eleMap.forEach((value, id) => {
+        const { danmaku, ele, style, width, hover } = value;
+        if (!hover) {
+            const dx = dt * speed;
+            value.pos -= dx;
+            ele.style.left = `${value.pos.toFixed(2)}px`;
+        }
+
+        if (value.pos + width < 0) {
+            toDelete.push(id);
+        }
+    });
+    lastTime = time;
+
+    toDelete.forEach(v => {
+        eleMap.delete(v);
+        const danmaku = map.get(v);
+        if (danmaku) {
+            danmaku.showEnd();
+        }
+        map.delete(v);
+    });
+});
+
+function mousein(id: number) {
+    const danmaku = eleMap.get(id)!;
+    danmaku.hover = true;
+}
+
+function mouseleave(id: number) {
+    const danmaku = eleMap.get(id)!;
+    danmaku.hover = false;
+}
+
+const touchDebounce = debounce(mouseleave, 3000);
+function touchStart(id: number) {
+    mousein(id);
+    touchDebounce(id);
+}
+
+function calTop(id: number) {
+    const danmaku = eleMap.get(id)!;
+    const fontSize = mainSetting.getValue('screen.fontSize', 16) * 1.25 + 10;
+
+    const used: Set<number> = new Set();
+    eleMap.forEach(v => {
+        const { pos, width } = v;
+        if (
+            pos <= window.innerWidth + 125 &&
+            pos + width >= window.innerWidth + 75
+        ) {
+            used.add(v.top);
+        }
+    });
+    let i = -1;
+    while (++i < 20) {
+        if (!used.has(i)) {
+            danmaku.top = i;
+            danmaku.ele.style.top = `${fontSize * i + 20}px`;
+            break;
+        }
+    }
+}
+
+onUnmounted(() => {
+    ticker.destroy();
+});
+</script>
+
+<style lang="less" scoped>
+#danmaku-div {
+    position: fixed;
+    width: 0;
+    height: 0;
+    left: 0;
+    top: 0;
+    overflow: visible;
+    font-size: 150%;
+    display: flex;
+    align-items: center;
+    z-index: 100;
+}
+
+.danmaku-one {
+    position: fixed;
+    left: 100vw;
+    width: max-content;
+    white-space: nowrap;
+    text-wrap: nowrap;
+    padding: 0 5px;
+    display: flex;
+}
+
+.danmaku-one:hover {
+    background-color: #0006;
+    border-radius: 5px;
+}
+
+.danmaku-info {
+    text-shadow: 1px 1px 1px black, 1px -1px 1px black, -1px 1px 1px black,
+        -1px -1px 1px black;
+}
+
+.danmaku-like-num {
+    font-size: 75%;
+}
+
+.danmaku-like-icon {
+    transition: color 0.1s linear;
+}
+
+.danmaku-like-icon[liked='true'],
+.danmaku-like-icon:hover {
+    color: aqua;
+}
+</style>
diff --git a/src/ui/index.ts b/src/ui/index.ts
index f34d217..6bdd1c5 100644
--- a/src/ui/index.ts
+++ b/src/ui/index.ts
@@ -23,3 +23,4 @@ export { default as Hotkey } from './hotkey.vue';
 export { default as Toolbar } from './toolbar.vue';
 export { default as ToolEditor } from './toolEditor.vue';
 export { default as Load } from './load.vue';
+export { default as Danmaku } from './danmaku.vue';
diff --git a/user.ts b/user.ts
new file mode 100644
index 0000000..be2826b
--- /dev/null
+++ b/user.ts
@@ -0,0 +1,2 @@
+export const id = 2691;
+export const password = '26e631510147c1d0b71a368a3729df5a';
diff --git a/vite.config.ts b/vite.config.ts
index 81a4668..5b70f3a 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -75,7 +75,8 @@ export default defineConfig({
                 rewrite(path) {
                     return path.replace(/^\/forceTem/, '');
                 },
-            }
+            },
+            '/danmaku': 'https://h5mota.com/backend/tower/barrage.php'
         },
         watch: {
             ignored: ['**/public/**']