diff --git a/.env b/.env
index 3e950b1..fcab86e 100644
--- a/.env
+++ b/.env
@@ -2,4 +2,4 @@ VITE_REQUEST_BASE_URL=https://wzpmc.cn:18080
 # VITE_REQUEST_BASE_URL=http://172.16.114.84:58082
 VITE_WEBSOCKET_BASE_URL=wss://wzpmc.cn:18080
 # VITE_WEBSOCKET_BASE_URL=ws://172.16.114.84:58082
-VITE_GAME_2048_DEBUG=true
+VITE_GAME_2048_DEBUG=false
diff --git a/src/components/game2048/Game2048.vue b/src/components/game2048/Game2048.vue
index 37bab42..b7f39c5 100644
--- a/src/components/game2048/Game2048.vue
+++ b/src/components/game2048/Game2048.vue
@@ -295,8 +295,8 @@ let enteredBackgroundTileCount = 0;
  */
 let maxId = 0;
 const tileGrid = reactive<OverlappedTileLine[]>([]);
-const tileAddFutureMap = new FutureMap();
-const tileTransitionFutureMap = new FutureMap();
+const tileAddFutureMap = new FutureMap<number>();
+const tileTransitionFutureMap = new FutureMap<number>();
 const tileBackgroundColorMapping: Record<number, string | undefined> = {
   2: 'rgb(238, 228, 218)',
   4: 'rgb(237, 224, 200)',
diff --git a/src/components/game2048/Game2048Score.vue b/src/components/game2048/Game2048Score.vue
index 068375a..bc4f695 100644
--- a/src/components/game2048/Game2048Score.vue
+++ b/src/components/game2048/Game2048Score.vue
@@ -4,7 +4,7 @@
       <slot>最高数字</slot>
     </div>
     <div class="score-text-outer">
-      <div ref="scoreDiv" class="score-text">{{ displayedScore }}</div>
+      <div ref="scoreDiv" class="score-text">{{ score }}</div>
     </div>
   </div>
 </template>
@@ -43,13 +43,15 @@ import { nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue';
 const props = defineProps<{
   score: number;
 }>();
-const displayedScore = ref(props.score);
+const score = ref(props.score);
 const scoreDiv = ref<HTMLDivElement>();
 const scoreQueue = new AsyncQueue<number>();
 let isUnmounted = false;
 watch(
   () => props.score,
   (score) => {
+    console.log(score);
+
     scoreQueue.push(score);
   },
 );
@@ -57,13 +59,13 @@ onMounted(async () => {
   let continuouslyRolling = false;
   while (!isUnmounted) {
     try {
-      const score = await scoreQueue.shift();
+      const s = await scoreQueue.shift();
       await scoreDiv.value?.animate([{ transform: 'none' }, { transform: 'translateY(-100%)' }], {
         easing: continuouslyRolling ? 'linear' : 'ease-in',
         fill: 'forwards',
         duration: 100 / (scoreQueue.size + 1 + Number(continuouslyRolling)),
       }).finished;
-      displayedScore.value = score;
+      score.value = s;
       await nextTick();
       continuouslyRolling = scoreQueue.size > 0;
       await scoreDiv.value?.animate([{ transform: 'translateY(100%)' }, { transform: 'none' }], {
diff --git a/src/components/game2048/Game2048ScoreDigit.vue b/src/components/game2048/Game2048ScoreDigit.vue
new file mode 100644
index 0000000..4bac8bc
--- /dev/null
+++ b/src/components/game2048/Game2048ScoreDigit.vue
@@ -0,0 +1,72 @@
+<template>
+  <div class="digit">
+    <div ref="div">{{ digit }}</div>
+  </div>
+</template>
+
+<style lang="scss" scoped></style>
+<script lang="ts" setup>
+import { GAME_2048_DEBUG } from '@/env';
+import { onBeforeUnmount, ref, useTemplateRef, watch } from 'vue';
+
+const { leaveDuration, enterDuration, linearEnter, reversed, ...props } = defineProps<{
+  digit: number;
+  leaveDuration: number;
+  enterDuration: number;
+  linearEnter: boolean;
+  reversed: boolean;
+}>();
+const emit = defineEmits<{
+  up: [number];
+  finish: [number];
+}>();
+const digit = ref(props.digit);
+const div = useTemplateRef('div');
+const up = 'translateY(-100%)',
+  down = 'translateY(100%)';
+let linearLeave = false;
+watch(
+  () => linearEnter,
+  (v) => {
+    if (v) {
+      linearLeave = true;
+    }
+  },
+  { flush: 'sync' },
+);
+watch(
+  () => reversed,
+  () => {
+    linearLeave = false;
+  },
+  { flush: 'sync' },
+);
+watch(
+  () => props.digit,
+  async (d) => {
+    if (GAME_2048_DEBUG) {
+      console.log('c1', linearLeave);
+    }
+    await div.value?.animate([{ transform: 'none' }, { transform: reversed ? down : up }], {
+      easing: linearLeave ? 'linear' : 'ease-in',
+      fill: 'forwards',
+      duration: leaveDuration,
+    }).finished;
+    linearLeave = linearEnter;
+    digit.value = d;
+    emit('up', d);
+    if (GAME_2048_DEBUG) {
+      console.log('c2', linearEnter);
+    }
+    await div.value?.animate([{ transform: reversed ? up : down }, { transform: 'none' }], {
+      easing: linearEnter ? 'linear' : 'ease-out',
+      fill: 'forwards',
+      duration: enterDuration,
+    }).finished;
+    emit('finish', d);
+  },
+);
+onBeforeUnmount(() => {
+  div.value?.getAnimations().forEach((animation) => animation.finish());
+});
+</script>
diff --git a/src/components/game2048/Game2048ScoreV2.vue b/src/components/game2048/Game2048ScoreV2.vue
new file mode 100644
index 0000000..902b3d8
--- /dev/null
+++ b/src/components/game2048/Game2048ScoreV2.vue
@@ -0,0 +1,135 @@
+<template>
+  <div class="score-container">
+    <div class="score-description">
+      <slot>最高数字</slot>
+    </div>
+    <div class="score-text-outer flex items-center">
+      <transition-group :css="false" @enter="onEnter" @leave="onLeave">
+        <game2048-score-digit
+          ref="digitRefs"
+          v-for="[i, d] of getDigits()"
+          :key="i"
+          :digit="Number(d)"
+          :leave-duration="leaveDuration"
+          :enter-duration="enterDuration"
+          :linear-enter="linearEnter"
+          :reversed="reversed"
+          @up="futureMap.resolve('leave')"
+          @finish="futureMap.resolve('enter')"
+        />
+      </transition-group>
+    </div>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+.score-container {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  min-width: 120px;
+  height: 55px;
+  font-weight: bold;
+  align-items: center;
+  padding: 0 25px;
+  margin-left: 10px;
+  border-radius: 4px;
+  background-color: rgb(187, 173, 160);
+}
+
+.score-description {
+  font-size: 14px;
+  color: rgb(238, 228, 218);
+  user-select: none;
+}
+
+.score-text-outer {
+  font-size: 25px;
+  color: white;
+  overflow: hidden;
+}
+</style>
+<script lang="ts">
+export const baseDuration = (tileMoveDuration + tileShowDuration) / 2;
+const fadeOutKeyframe = { fontSize: 0, scale: 0 };
+</script>
+<script lang="ts" setup>
+import { GAME_2048_DEBUG } from '@/env';
+import { AsyncQueue } from '@/utils/async-queue';
+import { FutureMap } from '@/utils/future';
+import { noop } from 'lodash-es';
+import { nextTick, onBeforeUnmount, onMounted, ref } from 'vue';
+import Game2048ScoreDigit from './Game2048ScoreDigit.vue';
+import { tileMoveDuration, tileShowDuration } from './Game2048V2.vue';
+
+const props = defineProps<{
+  score: number;
+}>();
+const score = ref(props.score);
+const getDigits = (n: number = score.value) => {
+  const s = String(n);
+  return s.split('').map((d, i): [i: number, d: number] => [s.length - 1 - i, Number(d)]);
+};
+const futureMap = new FutureMap<'leave' | 'enter'>();
+const scoreDiv = ref<HTMLDivElement>();
+const scoreQueue = new AsyncQueue<number>();
+const leaveDuration = ref(baseDuration);
+const enterDuration = ref(baseDuration);
+let isUnmounted = false;
+const linearEnter = ref(false);
+scoreQueue.watchPush(props, 'score');
+const onEnter = async (el: Element, done: () => void) => {
+  await el.animate(fadeOutKeyframe, { duration: 0, fill: 'forwards' }).finished;
+  await futureMap.get('leave')?.promise;
+  await el.animate([{ fontSize: '1em', scale: 1 }], {
+    duration: enterDuration.value,
+    easing: 'ease-out',
+    fill: 'forwards',
+  }).finished;
+  futureMap.resolve('enter');
+  done();
+};
+const onLeave = async (el: Element, done: () => void) => {
+  await el.animate(fadeOutKeyframe, {
+    duration: leaveDuration.value,
+    easing: 'ease-out',
+    fill: 'forwards',
+  }).finished;
+  futureMap.resolve('leave');
+  done();
+};
+const reversed = ref(false);
+onMounted(async () => {
+  let delta = 0;
+  while (!isUnmounted) {
+    const s = await scoreQueue.shift().catch(noop);
+    if (s === undefined) break;
+    const old = score.value;
+    score.value = s;
+    const newDelta = s - old;
+    reversed.value = newDelta < 0;
+    linearEnter.value = !!scoreQueue.size && (delta >= 0 ? newDelta >= 0 : newDelta < 0);
+    if (GAME_2048_DEBUG) {
+      console.log('score', s);
+      console.log(linearEnter.value);
+    }
+    delta = newDelta;
+    leaveDuration.value = baseDuration / (scoreQueue.size + 1);
+    enterDuration.value = baseDuration / (scoreQueue.size + 1 + Number(linearEnter.value));
+    futureMap.clear();
+    if (!new RegExp(`.+${old}`).test(String(s))) {
+      futureMap.add('leave');
+    }
+    if (!new RegExp(`.+${s}$`).test(String(old))) {
+      futureMap.add('enter');
+    }
+    await nextTick();
+    await futureMap.waitAll();
+  }
+});
+onBeforeUnmount(() => {
+  isUnmounted = true;
+  scoreQueue.cancelGetters();
+  scoreDiv.value?.getAnimations().forEach((animation) => animation.finish());
+});
+</script>
diff --git a/src/components/game2048/Game2048V2.vue b/src/components/game2048/Game2048V2.vue
index d6baec1..305a74f 100644
--- a/src/components/game2048/Game2048V2.vue
+++ b/src/components/game2048/Game2048V2.vue
@@ -57,6 +57,25 @@
   line-height: 1;
 }
 </style>
+<script lang="ts">
+const tileWidth = 105;
+const borderWidth = 15;
+const tileBackgroundColorMapping: Record<number, string | undefined> = {
+  2: 'rgb(238, 228, 218)',
+  4: 'rgb(237, 224, 200)',
+  8: 'rgb(242, 177, 121)',
+  16: 'rgb(242, 177, 121)',
+  32: 'rgb(246, 124, 95)',
+  64: 'rgb(246, 94, 59)',
+  128: 'rgb(237, 207, 114)',
+  256: 'rgb(237, 204, 97)',
+  512: 'rgb(237, 200, 80)',
+  1024: 'rgb(237, 197, 63)',
+  2048: 'rgb(237, 194, 46)',
+};
+export const tileMoveDuration = 110,
+  tileShowDuration = 150;
+</script>
 <script lang="ts" setup>
 import { GAME_2048_DEBUG } from '@/env';
 import { useGame2048Store } from '@/stores/2048';
@@ -69,10 +88,14 @@ import { Directions } from '@/views/Game2048PageV2.vue';
 import { useEventListener } from '@vueuse/core';
 import { sample, shuffle } from 'lodash-es';
 import { storeToRefs } from 'pinia';
-import { onMounted, reactive, ref, useTemplateRef } from 'vue';
+import { onMounted, reactive, ref, useTemplateRef, watch } from 'vue';
 const game2048Store = useGame2048Store();
 const { width, height } = storeToRefs(game2048Store);
-const table = new TableView<Tile>([game2048Store.height, game2048Store.width]);
+const tileWidthStyle = `${tileWidth}px`;
+const gameContainerStyle = {
+  minWidth: `${width.value * tileWidth + (width.value + 1) * borderWidth}px`,
+  minHeight: `${height.value * tileWidth + (height.value + 1) * borderWidth}px`,
+};
 type TileRenderState = {
   number: number;
   fromPos: Pos;
@@ -182,9 +205,16 @@ class Tile {
     return `Tile#${this.id}`;
   }
 }
+const table = new TableView<Tile>([game2048Store.height, game2048Store.width]);
 const tiles = reactive<Exposed<Tile>[]>(
   Array.from({ length: game2048Store.width * game2048Store.height }, () => new Tile()),
 );
+watch(
+  () => Math.max(...tiles.map((t) => t.number)),
+  (v) => {
+    game2048Store.maxNumber = v;
+  },
+);
 const idleTiles = new Set(tiles);
 const createShowKeyframeCommon = (
   pos: Pos | undefined,
@@ -215,28 +245,6 @@ const createKeyframeOptions = ({
   delay: !breaking ? delay : 0,
   ...options,
 });
-const tileWidth = 105;
-const borderWidth = 15;
-const tileWidthStyle = `${tileWidth}px`;
-const gameContainerStyle = {
-  minWidth: `${width.value * tileWidth + (width.value + 1) * borderWidth}px`,
-  minHeight: `${height.value * tileWidth + (height.value + 1) * borderWidth}px`,
-};
-const tileBackgroundColorMapping: Record<number, string | undefined> = {
-  2: 'rgb(238, 228, 218)',
-  4: 'rgb(237, 224, 200)',
-  8: 'rgb(242, 177, 121)',
-  16: 'rgb(242, 177, 121)',
-  32: 'rgb(246, 124, 95)',
-  64: 'rgb(246, 94, 59)',
-  128: 'rgb(237, 207, 114)',
-  256: 'rgb(237, 204, 97)',
-  512: 'rgb(237, 200, 80)',
-  1024: 'rgb(237, 197, 63)',
-  2048: 'rgb(237, 194, 46)',
-};
-const tileMoveDuration = 125,
-  tileShowDuration = 150;
 const getTilePositionStyle = ([y, x]: Pos) => ({
   left: `${borderWidth + x * (tileWidth + borderWidth)}px`,
   top: `${borderWidth + y * (tileWidth + borderWidth)}px`,
@@ -370,9 +378,9 @@ const move = async (key: Directions) => {
     tilesToHide = new Set<Tile>(),
     tilesToMove = new Set<Tile>(),
     relationMap = new Map<Tile, Tile[]>();
-  let changed = false;
   let finished: boolean;
   for (const f of first) {
+    let scoreDelta = 0;
     let prev: Tile | undefined;
     do {
       finished = true;
@@ -385,18 +393,19 @@ const move = async (key: Directions) => {
         }
         if (prev.number === tile.number) {
           finished = false;
-          changed = true;
           prev.remove();
           tile.number *= 2;
           setDefault(relationMap, tile, []).push(prev);
           tilesToReshow.add(tile);
           tilesToHide.add(prev);
           prev = once ? undefined : tile;
+          scoreDelta += tile.number;
         } else {
           prev = tile;
         }
       }
     } while (!once && !finished);
+    game2048Store.score += scoreDelta;
     let i = 0;
     let zIndex = second.length - 1;
     for (const s of second) {
@@ -405,7 +414,6 @@ const move = async (key: Directions) => {
       const dumpIndex = second[i++],
         pos = toPos(f, dumpIndex, xFirst);
       if (s !== dumpIndex) {
-        changed = true;
         tile.zIndex = zIndex--;
         tilesToMove.add(tile);
       }
diff --git a/src/env.ts b/src/env.ts
index 98538d3..6a1bcb9 100644
--- a/src/env.ts
+++ b/src/env.ts
@@ -1,4 +1,4 @@
 export const DEV = import.meta.env.DEV;
 export const REQUEST_BASE_URL = import.meta.env.VITE_REQUEST_BASE_URL;
 export const WEBSOCKET_BASE_URL = import.meta.env.VITE_WEBSOCKET_BASE_URL;
-export const GAME_2048_DEBUG = import.meta.env.VITE_GAME_2048_DEBUG;
+export const GAME_2048_DEBUG = import.meta.env.VITE_GAME_2048_DEBUG === 'true';
diff --git a/src/utils/async-queue.ts b/src/utils/async-queue.ts
index e496fb7..d786132 100644
--- a/src/utils/async-queue.ts
+++ b/src/utils/async-queue.ts
@@ -1,5 +1,7 @@
+import { watch } from 'vue';
 import { DoubleQueue } from './double-queue';
 import type { Future } from './future';
+import type { ValidKey } from './types';
 export class AsyncQueue<T> {
   protected _queue: DoubleQueue<T>;
   protected _getters = new DoubleQueue<Future<T>>();
@@ -24,7 +26,7 @@ export class AsyncQueue<T> {
   push(...values: T[]): this {
     for (const value of values) {
       const future = this._getters.shift();
-      if (future !== undefined) {
+      if (future) {
         future.resolve(value);
       } else {
         this._queue.push(value);
@@ -38,8 +40,20 @@ export class AsyncQueue<T> {
       future.reject(new AsyncQueue.CancelledError());
     }
   }
+  watchPush<O extends Record<string, unknown>>(obj: O, key: ValidKey<T, O>) {
+    watch(
+      () => obj[key],
+      (value) => {
+        this.push(value as T);
+      },
+    );
+  }
 }
 
 export namespace AsyncQueue {
   export class CancelledError extends Error {}
+
+  export function shift() {
+    throw new Error('Function not implemented.');
+  }
 }
diff --git a/src/utils/double-queue.ts b/src/utils/double-queue.ts
index 3b628e3..1721e9e 100644
--- a/src/utils/double-queue.ts
+++ b/src/utils/double-queue.ts
@@ -1,3 +1,5 @@
+import { ref } from 'vue';
+
 interface Node<T> {
   value: T;
   prev?: Node<T>;
@@ -6,7 +8,7 @@ interface Node<T> {
 export class DoubleQueue<T> {
   protected _head?: Node<T>;
   protected _tail?: Node<T>;
-  protected _size = 0;
+  protected _size = ref(0);
   constructor(it?: Iterable<T>) {
     if (it) {
       for (const item of it) {
@@ -15,17 +17,19 @@ export class DoubleQueue<T> {
     }
   }
   get size() {
-    return this._size;
+    return this._size.value;
   }
-  push(item: T) {
-    const node: Node<T> = { value: item };
-    if (this.size) {
-      (this._tail!.next = node).prev = this._tail;
-      this._tail = node;
-    } else {
-      this._head = this._tail = node;
+  push(...items: T[]) {
+    for (const item of items) {
+      const node: Node<T> = { value: item };
+      if (this.size) {
+        (this._tail!.next = node).prev = this._tail;
+        this._tail = node;
+      } else {
+        this._head = this._tail = node;
+      }
+      this._size.value++;
     }
-    this._size++;
   }
   pop(): T | undefined {
     if (!this.size) return undefined;
@@ -35,19 +39,22 @@ export class DoubleQueue<T> {
     } else {
       node.prev!.next = undefined;
     }
-    this._size--;
+    this._tail = node.prev;
+    this._size.value--;
     if (this.size === 1) this._head = this._tail;
     return node.value;
   }
-  unshift(item: T) {
-    const node: Node<T> = { value: item };
-    if (this.size) {
-      (this._head!.prev = node).next = this._head;
-      this._head = node;
-    } else {
-      this._head = this._tail = node;
+  unshift(...items: T[]) {
+    for (const item of items) {
+      const node: Node<T> = { value: item };
+      if (this.size) {
+        (this._head!.prev = node).next = this._head;
+        this._head = node;
+      } else {
+        this._head = this._tail = node;
+      }
+      this._size.value++;
     }
-    this._size++;
   }
   shift(): T | undefined {
     if (!this.size) return undefined;
@@ -57,7 +64,8 @@ export class DoubleQueue<T> {
     } else {
       node.next!.prev = undefined;
     }
-    this._size--;
+    this._head = node.next;
+    this._size.value--;
     if (this.size === 1) this._tail = this._head;
     return node.value;
   }
diff --git a/src/utils/future.ts b/src/utils/future.ts
index aa10c72..ad79455 100644
--- a/src/utils/future.ts
+++ b/src/utils/future.ts
@@ -1,18 +1,21 @@
 export type Future<T = void> = PromiseWithResolvers<T>;
-export class FutureMap<T = void> extends Map<number, Future<T>> {
-  add(tileId: number) {
-    const future = Promise.withResolvers<T>();
-    this.set(tileId, future);
+export class FutureMap<K, V = void> extends Map<K, Future<V>> {
+  add(key: K) {
+    const future = Promise.withResolvers<V>();
+    this.set(key, future);
     return future.promise;
   }
 
-  resolve(tileId: number, value: T) {
-    this.get(tileId)?.resolve(value);
-    this.delete(tileId);
+  resolve(key: K, value: V) {
+    this.get(key)?.resolve(value);
+    this.delete(key);
   }
 
-  reject(tileId: number, reason: unknown) {
-    this.get(tileId)?.reject(reason);
-    this.delete(tileId);
+  reject(key: K, reason: unknown) {
+    this.get(key)?.reject(reason);
+    this.delete(key);
+  }
+  waitAll() {
+    return Promise.all(this.values().map((f) => f.promise));
   }
 }
diff --git a/src/utils/types.ts b/src/utils/types.ts
index 1ff1a04..d549e01 100644
--- a/src/utils/types.ts
+++ b/src/utils/types.ts
@@ -19,3 +19,6 @@ export type ComparablePrimitive = Exclude<Primitive, symbol>;
 export type Exposed<T> = {
   [P in keyof T]: T[P];
 };
+export type ValidKey<T, O extends Record<string, unknown>> = {
+  [P in keyof O]: O[P] extends T ? P : never;
+}[keyof O];
diff --git a/src/views/Game2048PageV2.vue b/src/views/Game2048PageV2.vue
index 790e5eb..4e46e6f 100644
--- a/src/views/Game2048PageV2.vue
+++ b/src/views/Game2048PageV2.vue
@@ -11,12 +11,8 @@
             DEBUG
           </div>
         </div>
-        <game2048-score :key="game2048Store.gameKey" :score="game2048Store.maxNumber">
-          最高数字
-        </game2048-score>
-        <game2048-score :key="game2048Store.gameKey" :score="game2048Store.score">
-          得分
-        </game2048-score>
+        <game2048-score-v2 :score="game2048Store.maxNumber">最高数字</game2048-score-v2>
+        <game2048-score-v2 :score="game2048Store.score">得分</game2048-score-v2>
       </div>
       <div class="game-header">
         <div class="game-description">
@@ -93,7 +89,7 @@ export type SwipeEventMap = {
 </script>
 <script lang="ts" setup>
 import Game2048Button from '@/components/game2048/Game2048Button.vue';
-import Game2048Score from '@/components/game2048/Game2048Score.vue';
+import Game2048ScoreV2 from '@/components/game2048/Game2048ScoreV2.vue';
 import Game2048V2 from '@/components/game2048/Game2048V2.vue';
 import { GAME_2048_DEBUG } from '@/env';
 import { useGame2048Store } from '@/stores/2048';
@@ -117,6 +113,5 @@ useEventListener(
 
 function click() {
   game2048Store.$reset();
-  console.log(game2048Store.gameKey);
 }
 </script>