diff --git a/h5/snake/core/control.js b/h5/snake/core/control.js
index 1dec00d..1fb6b28 100644
--- a/h5/snake/core/control.js
+++ b/h5/snake/core/control.js
@@ -31,8 +31,10 @@ export default class control {
         if (this.speedScalar !== value) {
           this.speedScalar = value;
           this.interval = 300 / this.speedScalar;
+
           // 更新 timer
           timer.set(this.intervalID, { delay: this.interval });
+          this.view.setInterval(this.interval, timer);
         }
       },
     });
@@ -192,7 +194,11 @@ export default class control {
   // gameover
   gameover(type) {
     if (this.GAMEOVER) return;
-    this.event.dispatch("gameover", type);
+    this.view.renderLose();
+    setTimeout(() => {
+      this.event.dispatch("gameover", type);
+    }, 500);
+
     this.pause();
     this.GAMEOVER = true;
   }
diff --git a/h5/snake/core/model.js b/h5/snake/core/model.js
index 83285e8..5a8958a 100644
--- a/h5/snake/core/model.js
+++ b/h5/snake/core/model.js
@@ -76,7 +76,9 @@ export default class model {
         down: row < config.row - 1 ? i + config.column : -1,
       };
     }
-
+    this.snake.push(
+      Math.floor(config.column / 2) + Math.floor(config.row / 2) * config.column
+    );
     // 初始蛇的长度
     while (this.snake.length < config.min) {
       let index = this.snake.length
diff --git a/h5/snake/core/view.js b/h5/snake/core/view.js
index 09b9e81..b65b620 100644
--- a/h5/snake/core/view.js
+++ b/h5/snake/core/view.js
@@ -5,22 +5,15 @@
 // 链表类
 import Chain from "../lib/utils/Chain";
 import food from "../food.png";
+import TWEEN from "@tweenjs/tween.js";
+import eye from "../eye.png";
+import mouth from "../mouth.png";
+import tear from "../tear.png";
+import stars from "../stars.png";
 
-const startColor = 0xfec321;
-const endColor = 0xe29b01;
-const rotate = (cx, cy, point, rad) => {
-  const { x, y } = point;
-  let cos = Math.cos(rad),
-    sin = Math.sin(rad),
-    nx = cos * (x - cx) + sin * (y - cy) + cx,
-    ny = cos * (y - cy) - sin * (x - cx) + cy;
-  point.x = nx;
-  point.y = ny;
-};
+const startColor = "#fec321";
+const endColor = "#e29b01";
 
-const getDir = (x1, y1, x2, y2) => {
-  return x2 > x1 ? "right" : x2 < x1 ? "left" : y2 > y1 ? "bottom" : "top";
-};
 // view 类
 export default class view {
   // 构造函数
@@ -44,6 +37,14 @@ export default class view {
     this.ctx = ctx;
     this.foodImg = new Image(120, 120);
     this.foodImg.src = food;
+    this.eyeImg = new Image(143, 65);
+    this.eyeImg.src = eye;
+    this.mouthImg = new Image(131, 67);
+    this.mouthImg.src = mouth;
+    this.tearImg = new Image(129, 154);
+    this.tearImg.src = tear;
+    this.starsImg = new Image(224, 162);
+    this.starsImg.src = stars;
   }
 
   // 初始化
@@ -62,16 +63,19 @@ export default class view {
     // 食物
     this.food = {};
     this.food.visible = false;
-
+    this.lastFood = null;
     // 通过 model.zone 创建一张快速定位表
     this.createQuickMap(this.data.zone);
-
+    this.tail = null;
     // 同步 model 的初始数据
     for (let { data } of this.data.snake) {
       this.snake.push(data);
     }
   }
-
+  setInterval(interval, timer) {
+    this.interval = interval;
+    this.timer = timer;
+  }
   destroy() {
     this.snake.clean();
   }
@@ -97,7 +101,7 @@ export default class view {
     this.food.dirty++;
     this.food.clearDirty++;
     const [left, top] = this.getPosition(index);
-    Object.assign(this.food, { left, top });
+    Object.assign(this.food, { index, left, top });
   }
 
   // ticker update
@@ -108,7 +112,11 @@ export default class view {
   // 状态更新
   update(data) {
     // 食物更新
-    this.food !== data.food && this.feed(data.food);
+    if (this.food.index !== data.food) {
+      this.lastFood = this.food.index;
+      this.feed(data.food);
+    }
+    this.tail = this.snake.last();
     this.updateDelta(data.snake);
   }
 
@@ -168,7 +176,7 @@ export default class view {
         }
         // 不匹配
         else {
-          snakeB.pop();
+          this.tail = snakeB.pop();
         }
       }
       // 尾指针未匹配上，走 catch 通道
@@ -189,226 +197,239 @@ export default class view {
     }
   }
 
-  renderFood() {
+  renderFood(t) {
     let { width, height } = this.config.size;
+    const ratio = Math.abs(t - 0.5) * 0.5 + 1;
     if (this.food && this.food.visible) {
       this.ctx.drawImage(
         this.foodImg,
-        this.food.left,
-        this.food.top,
-        width,
-        height
+        this.food.left - (width * (ratio - 1)) / 2,
+        this.food.top - (height * (ratio - 1)) / 2,
+        width * ratio,
+        height * ratio
       );
     }
   }
-  drawHeadTail(x, y, dir, index, length) {
-    const { ctx } = this;
+  renderSnake(t, lose) {
+    let { length } = this.snake;
     let { width, height } = this.config.size;
-    const sWidth = (width / 120) * 90;
-    const r = sWidth / 2;
-    const gap = (width - sWidth) / 2;
-    const a = { x, y: y + height };
-    const b = { x: x + gap, y: a.y };
-    const c = { x: x + width / 2, y: a.y };
-    const d = { x: x + gap + sWidth, y: a.y };
-    const e = { x: x + width, y: a.y };
-    const f = { x: b.x, y: y + r };
-    const g = { x: b.x, y };
-    const h = { x: c.x, y };
-    const i = { x: d.x, y };
-    const j = { x: d.x, y: f.y };
-    const k = { x: x + width / 2, y: y - index * height };
-    const l = { x: k.x, y: y + (length - index) * height };
-    let rad =
-      dir === "bottom"
-        ? 0
-        : dir === "top"
-        ? Math.PI
-        : dir === "left"
-        ? -Math.PI / 2
-        : Math.PI / 2;
-    if (index) rad += Math.PI;
-    [a, b, c, d, e, f, g, h, i, j, k, l].forEach((point) =>
-      rotate(x + width / 2, y + height / 2, point, rad)
-    );
+    if (lose) t = 1 - lose;
+    const list = [];
+    for (let body of this.snake) {
+      list.push(body);
+    }
+    let lastFoodPos =
+      this.lastFood === null ? this.lastFood : this.getPosition(this.lastFood);
+    lastFoodPos = lastFoodPos
+      ? { x: lastFoodPos[0] + width / 2, y: lastFoodPos[1] + height / 2 }
+      : lastFoodPos;
+    const points = list.map(({ data }) => {
+      const [x, y] = this.getPosition(data);
+      return { x: x + width / 2, y: y + height / 2 };
+    });
+    const { ctx } = this;
 
-    //       k
-    //       |
-    //       |
-    //       |
-    //   g---h---i
-    //   | /   \ |
-    //   f       j
-    //   |       |
-    // a-b---c---d-e
-    //       |
-    //       |
-    //       |
-    //       l
+    const lineWidth = (width / 120) * 90;
 
-    const gradient = ctx.createLinearGradient(k.x, k.y, l.x, l.y);
-    gradient.addColorStop(0, "#" + startColor.toString(16));
-    gradient.addColorStop(1, "#" + endColor.toString(16));
-    ctx.fillStyle = gradient;
-    ctx.strokeStyle = gradient;
-    ctx.beginPath();
-    ctx.moveTo(b.x, b.y);
-    ctx.lineTo(f.x, f.y);
-    ctx.arcTo(g.x, g.y, h.x, h.y, r);
-    ctx.arcTo(i.x, i.y, j.x, j.y, r);
-    ctx.lineTo(d.x, d.y);
-    ctx.closePath();
-    ctx.fill();
-    ctx.stroke();
+    let pre = null;
+    let headPos = null;
+    let headRad = null;
+    if (this.tail !== null) {
+      let [x, y] = this.getPosition(this.tail.data);
+      x = x + width / 2;
+      y = y + height / 2;
+      points.push({ x, y });
+      length++;
+    }
+    points.forEach(({ x, y }, i) => {
+      if (!pre) {
+        pre = { x, y };
+      } else {
+        const start =
+          i === 1 ? { x: (pre.x - x) * t + x, y: (pre.y - y) * t + y } : pre;
+        const end =
+          i === length - 1
+            ? {
+                x: (x - pre.x) * (1 - t) + pre.x,
+                y: (y - pre.y) * (1 - t) + pre.y,
+              }
+            : { x, y };
+        const isV = pre.x === x;
+        const gStart = {
+          x: isV ? x : x - i * (x - pre.x),
+          y: isV ? y - i * (y - pre.y) : y,
+        };
+        const gEnd = {
+          x: isV ? x : x + (length - i) * (x - pre.x),
+          y: isV ? y + (length - i) * (y - pre.y) : y,
+        };
+        const gradient = ctx.createLinearGradient(
+          gStart.x,
+          gStart.y,
+          gEnd.x,
+          gEnd.y
+        );
+        gradient.addColorStop(0, startColor);
+        gradient.addColorStop(1, endColor);
+        ctx.strokeStyle = gradient;
+        ctx.beginPath();
+        ctx.moveTo(start.x, start.y);
+        ctx.lineCap = "round";
+        ctx.lineWidth = lineWidth;
+        ctx.lineTo(end.x, end.y);
+        ctx.stroke();
+        ctx.closePath();
+        if (
+          lastFoodPos &&
+          Math.abs(lastFoodPos.x - x) < 1 &&
+          Math.abs(lastFoodPos.y - y) < 1
+        ) {
+          if (i === length - 2) this.lastFood = null;
+          ctx.fillStyle = gradient;
+          ctx.beginPath();
+          ctx.arc(
+            x,
+            y,
+            (lineWidth + (width - lineWidth) * (1 - i / length)) / 2,
+            0,
+            Math.PI * 2
+          );
+          ctx.fill();
+        }
+        if (i === 1) {
+          headPos = start;
+          headRad = Math.atan2(end.y - pre.y, end.x - pre.x) - Math.PI / 2;
+        }
+        pre = { x, y };
+      }
+    });
+    lose
+      ? this.renderTear(headPos, headRad, lose)
+      : this.renderEye(headPos, headRad);
+    const foodPos = {
+      x: this.food.left + width / 2,
+      y: this.food.top + height / 2,
+    };
+    const foodInRange =
+      Math.abs(foodPos.x - headPos.x) <= width * 2 &&
+      Math.abs(foodPos.y - headPos.y) <= width * 2;
+
+    if (foodInRange && !lose) this.renderMouth(headPos, headRad, t);
   }
-  drawRec(x, y, dir, i, length) {
-    const { ctx } = this;
+  renderMouth(pos, rad, t) {
+    t = 1;
     let { width, height } = this.config.size;
-    const sWidth = (width / 120) * 90;
-    const gap = (width - sWidth) / 2;
-    const a = { x: x + gap, y: y + height };
-    const b = { x: a.x, y };
-    const c = { x: x + gap + sWidth, y };
-    const d = { x: c.x, y: a.y };
-    const e = { x: x + width / 2, y: y - i * height };
-    const f = { x: e.x, y: y + (length - i) * height };
-    let rad =
-      dir === "bottom"
-        ? 0
-        : dir === "top"
-        ? Math.PI
-        : dir === "left"
-        ? -Math.PI / 2
-        : Math.PI / 2;
-    [a, b, c, d, e, f].forEach((point) =>
-      rotate(x + width / 2, y + height / 2, point, rad)
+    const r = (width / 120) * 90;
+    const { ctx } = this;
+    ctx.save();
+    ctx.translate(pos.x, pos.y);
+    ctx.rotate(rad);
+    const imgHeight = (width / this.mouthImg.width) * this.mouthImg.height;
+    ctx.drawImage(
+      this.mouthImg,
+      -width / 2,
+      -height / 2 + imgHeight / 4,
+      width,
+      imgHeight * t
     );
-
-    //     e
-    //     |
-    //   b---c
-    //   |   |
-    //   a---d
-    //     |
-    //     f
-
-    const gradient = ctx.createLinearGradient(e.x, e.y, f.x, f.y);
-    gradient.addColorStop(0, "#" + startColor.toString(16));
-    gradient.addColorStop(1, "#" + endColor.toString(16));
-    ctx.fillStyle = gradient;
-    ctx.strokeStyle = gradient;
-    ctx.beginPath();
-    ctx.moveTo(a.x, a.y);
-    ctx.lineTo(b.x, b.y);
-    ctx.lineTo(c.x, c.y);
-    ctx.lineTo(d.x, d.y);
-    ctx.closePath();
-    ctx.fill();
-    ctx.stroke();
+    ctx.restore();
   }
-  drawCorner(x, y, dir, i, length) {
+  renderTear(pos, rad, t) {
+    let { width } = this.config.size;
+    const r = ((width / 120) * 90) / 2;
     const { ctx } = this;
-    let { width, height } = this.config.size;
-    const sWidth = (width / 120) * 90;
-    const gap = (width - sWidth) / 2;
-    const sqrt2 = width / 2 / Math.sqrt(2);
-    const a = { x: x + gap, y: y + height };
-    const b = { x: x + gap + sWidth, y: a.y };
-    const c = { x: b.x, y: y + gap + sWidth };
-    const d = { x: x + width, y: c.y };
-    const e = { x: d.x, y: y + gap };
-    const f = { x: a.x, y: e.y };
-    let g = {
-      x: x + width / 2 + ((length - i) * 2 + 1) * sqrt2,
-      y: y + height / 2 + ((length - i) * 2 + 1) * sqrt2,
-    };
-    let h = {
-      x: x + width / 2 - (i * 2 + 1) * sqrt2,
-      y: y + height / 2 - (i * 2 + 1) * sqrt2,
-    };
-    // if (["rightbottom", "lefttop", "topright", "bottomleft"].includes(dir)) {
-    //   let tmp = h;
-    //   h = g;
-    //   g = tmp;
-    // }
-    let rad =
-      dir === "bottomright" || dir === "rightbottom"
-        ? 0
-        : dir === "topleft" || dir === "lefttop"
-        ? Math.PI
-        : dir === "righttop" || dir === "topright"
-        ? Math.PI / 2
-        : -Math.PI / 2;
-    [a, b, c, d, e, f, g, h].forEach((point) =>
-      rotate(x + width / 2, y + height / 2, point, rad)
+    {
+      ctx.save();
+      ctx.translate(pos.x, pos.y);
+      ctx.rotate(rad);
+      const displayWidth = (width / 120) * this.tearImg.width;
+      const displayHeight = (width / 120) * this.tearImg.height;
+      ctx.drawImage(
+        this.tearImg,
+        -displayWidth / 2,
+        -displayHeight / 2 + (width / 120) * 100 - r,
+        displayWidth,
+        displayHeight
+      );
+      ctx.restore();
+    }
+    {
+      ctx.save();
+      ctx.translate(pos.x, pos.y);
+      ctx.rotate(rad);
+      const displayWidth = (width / 120) * this.starsImg.width * t;
+      const displayHeight = (width / 120) * this.starsImg.height * t;
+      ctx.drawImage(
+        this.starsImg,
+        -displayWidth / 2,
+        -displayHeight / 2 + (width / 120) * 100 - r,
+        displayWidth,
+        displayHeight
+      );
+      ctx.restore();
+    }
+  }
+  renderEye(pos, rad) {
+    let { width } = this.config.size;
+    const r = ((width / 120) * 90) / 2;
+    const { ctx } = this;
+    ctx.save();
+    ctx.translate(pos.x, pos.y);
+    ctx.rotate(rad);
+    const displayWidth = (width / 120) * this.eyeImg.width;
+    const displayHeight = (width / 120) * this.eyeImg.height;
+    ctx.drawImage(
+      this.eyeImg,
+      -displayWidth / 2,
+      -displayHeight / 2 + (width / 120) * 100 - r,
+      displayWidth,
+      displayHeight
     );
-
-    //
-    //                  g
-    //                 /
-    //    -------------
-    //    |           |
-    //    ----f-------e
-    //    |   |       |
-    //    |   |   c---d
-    //    |   |   |   |
-    //    ----a---b----
-    //   /
-    //  h
-    //
-
-    const gradient = ctx.createLinearGradient(h.x, h.y, g.x, g.y);
-    gradient.addColorStop(0, "#" + startColor.toString(16));
-    gradient.addColorStop(1, "#" + endColor.toString(16));
-    ctx.fillStyle = gradient;
-    ctx.strokeStyle = gradient;
-    ctx.beginPath();
-    ctx.moveTo(a.x, a.y);
-    ctx.lineTo(b.x, b.y);
-    ctx.arcTo(c.x, c.y, d.x, d.y, gap);
-    ctx.lineTo(e.x, e.y);
-    ctx.arcTo(f.x, f.y, a.x, a.y, gap + sWidth);
-    ctx.closePath();
-    ctx.fill();
-    ctx.stroke();
+    ctx.restore();
   }
-  renderSnake() {
-    const { length } = this.snake;
-    const list = [];
-    for (let body of this.snake) {
-      list.push(body);
-    }
-    list.forEach(({ data }, i) => {
-      const pre = list[i - 1];
-      const nxt = list[i + 1];
-      const [x, y] = this.getPosition(data);
-      if (i === 0) {
-        // head
-        const [xNxt, yNxt] = this.getPosition(nxt.data);
-        const dir = getDir(x, y, xNxt, yNxt);
-        this.drawHeadTail(x, y, dir, i, list.length);
-      } else if (i === length - 1) {
-        const [xPre, yPre] = this.getPosition(pre.data);
-        const dir = getDir(xPre, yPre, x, y);
-        this.drawHeadTail(x, y, dir, i, list.length);
-      } else {
-        const [xNxt, yNxt] = this.getPosition(nxt.data);
-        const dir1 = getDir(x, y, xNxt, yNxt);
-        const [xPre, yPre] = this.getPosition(pre.data);
-        const dir2 = getDir(xPre, yPre, x, y);
-        if (dir1 === dir2) {
-          this.drawRec(x, y, dir1, i, length);
-        } else {
-          const dir3 = getDir(x, y, xPre, yPre);
-          this.drawCorner(x, y, dir1 + dir3, i, length);
-        }
-      }
+  renderLose() {
+    return new Promise((resolve) => {
+      this.currentTween && this.currentTween.stop();
+      const tween = new TWEEN.Tween({ t: 0 });
+      tween.easing(TWEEN.Easing.Elastic.Out);
+      tween.to({ t: 1 }, 500);
+      tween.onComplete(resolve);
+      tween.onUpdate(({ t }) => {
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+        this.renderFood(1);
+        this.renderSnake(1, t);
+        requestAnimationFrame(() => {
+          TWEEN.update();
+        });
+      });
+      requestAnimationFrame(() => {
+        TWEEN.update();
+      });
+      tween.start();
     });
   }
   // 渲染
   render() {
-    this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
-    this.renderFood();
-    this.renderSnake();
+    if (this.interval) {
+      const tween = new TWEEN.Tween({ t: 0 });
+      this.currentTween = tween;
+      tween.to({ t: 1 }, this.interval);
+      tween.onUpdate(({ t }) => {
+        this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+        this.renderFood(t);
+        this.renderSnake(t);
+        requestAnimationFrame(() => {
+          TWEEN.update();
+        });
+      });
+      requestAnimationFrame(() => {
+        TWEEN.update();
+      });
+      tween.start();
+    } else {
+      this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
+      this.renderFood(0);
+      this.renderSnake(0);
+    }
   }
 }
diff --git a/h5/snake/eye.png b/h5/snake/eye.png
new file mode 100644
index 0000000..4183681
Binary files /dev/null and b/h5/snake/eye.png differ
diff --git a/h5/snake/font.ttf b/h5/snake/font.ttf
new file mode 100644
index 0000000..3729151
Binary files /dev/null and b/h5/snake/font.ttf differ
diff --git a/h5/snake/lib/utils/timer.js b/h5/snake/lib/utils/timer.js
index 8816e25..48b9bac 100644
--- a/h5/snake/lib/utils/timer.js
+++ b/h5/snake/lib/utils/timer.js
@@ -13,164 +13,163 @@
 */
 
 class Timer {
-    // 构造函数 
-    constructor() { 
-        // 暂停状态 - 这是个公共状态，由外部 Ticker 决定。
-        this.paused = true; 
-
-        // 队列
-        this.queue = new Map(); 
-
-        // 正在使用 timer 的 RAF
-        this.usingRAF = false; 
-
-        // useRAF 触发器
-        Reflect.defineProperty(this, "useRAF", {
-            set: function(value) {
-                Reflect.set(this, "usingRAF", value); 
-                value ? Timer.RAF.enable() : Timer.RAF.disable(); 
-            }
-        }); 
-    }
-
-    // setTimeout 的实现
-    setTimeout(fn, delay, id = Symbol("timeoutID")) { 
-        // 存入队列 
-        this.queue.set(id, {
-            fn: fn, 
-            type: 0, 
-            paused: 0, 
-            elapsed: 0, 
-            delay: delay
-        }); 
-        return id; 
-    }
-
-    // clearTimeout
-    clearTimeout(id) {
-        this.delete(id); 
-    }
-
-    // setInterval 的实现
-    setInterval(fn, delay, id = Symbol("intervalID")) {
-        // 存入队列
-        this.queue.set(id, {
-            fn: fn, 
-            type: 1, 
-            paused: 0, 
-            elapsed: 0, 
-            delay: delay
-        }); 
-        return id; 
-    }
-
-    // clearInterval
-    clearInterval(id) {
-        this.delete(id); 
-    }
-
-    // 修改指定id的 delay/fn
-    set(id, config = {}) { 
-        let item = this.queue.get(id) || {}; 
-        for(let key in config) {
-            item[key] = config[key]; 
-        }
-    }
-
-    // 删除 queue 上的成员
-    delete(id) {
-        this.queue.delete(id); 
-    }
-
-    // 暂停指定id
-    pause(id) {
-        id === undefined ? this.pauseAll() : (this.queue.get(id).paused = 1); 
-    }
-
-    // 恢复指定id
-    resume(id) {
-        this.play(id); 
-    } 
-    
-    // 播放指定id
-    play(id) {
-        id === undefined ? this.playAll() : (this.queue.get(id).paused = 0); 
-    } 
-
-    // 清空timer
-    clean() {
-        this.queue = new Map(); 
-    }
-
-    // 暂停全部 id
-    pauseAll() {
-        this.queue.forEach((item) => item.paused = 1); 
-    }
-
-    // 播放全部 id
-    playAll() {
-        this.queue.forEach((item) => item.paused = 0); 
-    }
-
-    // tick
-    tick(delta) { 
-        this.paused || this.updateQueue(delta); 
-    }
-
-    // 更新 map 队列
-    updateQueue(delta) { 
-        this.queue.forEach((item, id) => { 
-            if(item.paused === 1) return; 
-            item.elapsed += delta; 
-            if(item.elapsed >= item.delay) {
-                item.fn(); 
-                item.type === 0 ? this.delete(id) : (item.elapsed = 0); 
-            } 
-        }); 
-    }
-
-    // 状态更新
-    update() { 
-        // 第一次调用 update 时主动停用原生接口
-        this.useRAF = false; 
-
-        // 下面是真正的 update
-        this.update = (paused, delta) => {
-        	if(this.usingRAF) return; 
-	        // 播放开关 
-	        this.paused == paused || (this.paused = paused); 
-	        this.tick(delta); 
-        } 
-    }
-
+  // 构造函数
+  constructor() {
+    // 暂停状态 - 这是个公共状态，由外部 Ticker 决定。
+    this.paused = true;
+
+    // 队列
+    this.queue = new Map();
+
+    // 正在使用 timer 的 RAF
+    this.usingRAF = false;
+
+    // useRAF 触发器
+    Reflect.defineProperty(this, "useRAF", {
+      set: function (value) {
+        Reflect.set(this, "usingRAF", value);
+        value ? Timer.RAF.enable() : Timer.RAF.disable();
+      },
+    });
+  }
+
+  // setTimeout 的实现
+  setTimeout(fn, delay, id = Symbol("timeoutID")) {
+    // 存入队列
+    this.queue.set(id, {
+      fn: fn,
+      type: 0,
+      paused: 0,
+      elapsed: 0,
+      delay: delay,
+    });
+    return id;
+  }
+
+  // clearTimeout
+  clearTimeout(id) {
+    this.delete(id);
+  }
+
+  // setInterval 的实现
+  setInterval(fn, delay, id = Symbol("intervalID")) {
+    // 存入队列
+    this.queue.set(id, {
+      fn: fn,
+      type: 1,
+      paused: 0,
+      elapsed: 0,
+      delay: delay,
+    });
+    return id;
+  }
+
+  // clearInterval
+  clearInterval(id) {
+    this.delete(id);
+  }
+
+  // 修改指定id的 delay/fn
+  set(id, config = {}) {
+    let item = this.queue.get(id) || {};
+    for (let key in config) {
+      item[key] = config[key];
+    }
+  }
+
+  // 删除 queue 上的成员
+  delete(id) {
+    this.queue.delete(id);
+  }
+
+  // 暂停指定id
+  pause(id) {
+    id === undefined ? this.pauseAll() : (this.queue.get(id).paused = 1);
+  }
+
+  // 恢复指定id
+  resume(id) {
+    this.play(id);
+  }
+
+  // 播放指定id
+  play(id) {
+    id === undefined ? this.playAll() : (this.queue.get(id).paused = 0);
+  }
+
+  // 清空timer
+  clean() {
+    this.queue = new Map();
+  }
+
+  // 暂停全部 id
+  pauseAll() {
+    this.queue.forEach((item) => (item.paused = 1));
+  }
+
+  // 播放全部 id
+  playAll() {
+    this.queue.forEach((item) => (item.paused = 0));
+  }
+
+  // tick
+  tick(delta) {
+    this.paused || this.updateQueue(delta);
+  }
+
+  // 更新 map 队列
+  updateQueue(delta) {
+    this.queue.forEach((item, id) => {
+      if (item.paused === 1) return;
+      item.elapsed += delta;
+      if (item.elapsed >= item.delay) {
+        item.fn();
+        item.type === 0 ? this.delete(id) : (item.elapsed = 0);
+      }
+    });
+  }
+
+  // 状态更新
+  update() {
+    // 第一次调用 update 时主动停用原生接口
+    this.useRAF = false;
+
+    // 下面是真正的 update
+    this.update = (paused, delta) => {
+      if (this.usingRAF) return;
+      // 播放开关
+      this.paused == paused || (this.paused = paused);
+      this.tick(delta);
+    };
+  }
 }
 
-class AnimationFrame { 
-    constructor() {
-        this.time = 0; 
-        this.auto = this.auto.bind(this); 
-    }
-    auto(elapsed) { 
-        timer.tick(elapsed - this.time); 
-        this.time = elapsed; 
-        this.id = requestAnimationFrame(this.auto); 
-    }
-    enable() { 
-        timer.paused = false; 
-        this.id = requestAnimationFrame(this.auto); 
-    }
-    disable() {
-        cancelAnimationFrame(this.id); 
-    }
+class AnimationFrame {
+  constructor() {
+    this.time = 0;
+    this.auto = this.auto.bind(this);
+  }
+  auto(elapsed) {
+    timer.tick(elapsed - this.time);
+    this.time = elapsed;
+    this.id = requestAnimationFrame(this.auto);
+  }
+  enable() {
+    timer.paused = false;
+    this.id = requestAnimationFrame(this.auto);
+  }
+  disable() {
+    cancelAnimationFrame(this.id);
+  }
 }
 
 // 原生RAF
-Timer.RAF = new AnimationFrame(); 
+Timer.RAF = new AnimationFrame();
 
 // 对外接口
-let timer = new Timer(); 
+let timer = new Timer();
 
 // 默认使用原生 RAF
-timer.useRAF = true; 
+timer.useRAF = true;
 // 导出timer
-export default timer; 
+export default timer;
diff --git a/h5/snake/mouth.png b/h5/snake/mouth.png
new file mode 100644
index 0000000..172da37
Binary files /dev/null and b/h5/snake/mouth.png differ
diff --git a/h5/snake/snake.css b/h5/snake/snake.css
index e9b5903..898955a 100644
--- a/h5/snake/snake.css
+++ b/h5/snake/snake.css
@@ -1,3 +1,7 @@
+@font-face {
+  font-family: "game";
+  src: url("font.ttf") format("truetype");
+}
 .snake {
   position: relative;
   width: 100%;
@@ -15,6 +19,9 @@
   background-image: url(./buttons.png);
   background-size: cover;
 }
+.snake > .buttons:active {
+  opacity: 0.8;
+}
 .snake > .modal {
   display: none;
   position: absolute;
@@ -41,3 +48,10 @@
   background-image: url(./modal.png);
   background-size: cover;
 }
+.snake > .score {
+  position: absolute;
+  font-family: game;
+  top: 3.5%;
+  left: 25%;
+  color: #fff;
+}
diff --git a/h5/snake/snake.js b/h5/snake/snake.js
index 9de88d8..3891e43 100644
--- a/h5/snake/snake.js
+++ b/h5/snake/snake.js
@@ -32,6 +32,13 @@ export default class SnakeClass extends SnakeControl {
       containerWidth: width,
     });
 
+    const score = document.createElement("div");
+    score.className = "score";
+    score.textContent = 0;
+    score.style.fontSize = (container.clientWidth / 2160) * 120 + "px";
+    score.style.lineHeight = (container.clientWidth / 2160) * 95 + "px";
+    console.log(score.style);
+    bg.appendChild(score);
     const modal = document.createElement("div");
     modal.className = "modal show";
     modal.addEventListener("click", (e) => {
@@ -44,9 +51,8 @@ export default class SnakeClass extends SnakeControl {
       }
     });
     bg.appendChild(modal);
-
+    const min = 4;
     this.init({
-      time: 3000000, // 总时间
       width,
       height,
       row,
@@ -55,19 +61,20 @@ export default class SnakeClass extends SnakeControl {
       border: 0x414042,
       color: 0x414042, // 蛇的节点颜色
       food: 0x990000, // 食物的颜色
-      min: 2, // 初始长度
-      speed: 0.5, // 速度标量
+      min, // 初始长度
+      speed: 1, // 速度标量
     });
     this.event.on("gameover", (res) => {
       onLose(res);
     });
     this.event.on("restart", () => {
       this.showModal = true;
+      score.textContent = 0;
       modal.className = "modal show";
     });
-    // snakeGame.event.on("eat", (food) => {
-    //   console.log("吃到食物，当前长度: " + snakeGame.length);
-    // });
+    this.event.on("eat", () => {
+      score.textContent = (this.length - min) * 10;
+    });
     this.start();
     this.addControl();
   }
@@ -75,7 +82,6 @@ export default class SnakeClass extends SnakeControl {
   addControl() {
     let controller = this.buttons;
     let curDirection;
-    const { containerWidth } = this;
     let { top, left, width, height } = controller.getBoundingClientRect(),
       x = left + width / 2,
       y = top + height / 2,
diff --git a/h5/snake/星星.png b/h5/snake/stars.png
similarity index 100%
rename from h5/snake/星星.png
rename to h5/snake/stars.png
diff --git a/h5/snake/tear.png b/h5/snake/tear.png
new file mode 100644
index 0000000..cd9a0d4
Binary files /dev/null and b/h5/snake/tear.png differ
diff --git a/h5/snake/蛇-原始状态.png b/h5/snake/蛇-原始状态.png
deleted file mode 100644
index 0cd7ab3..0000000
Binary files a/h5/snake/蛇-原始状态.png and /dev/null differ
diff --git a/h5/snake/蛇-张嘴.png b/h5/snake/蛇-张嘴.png
deleted file mode 100644
index 22db8ff..0000000
Binary files a/h5/snake/蛇-张嘴.png and /dev/null differ
diff --git a/h5/snake/蛇-张嘴一半.png b/h5/snake/蛇-张嘴一半.png
deleted file mode 100644
index 39fe5ef..0000000
Binary files a/h5/snake/蛇-张嘴一半.png and /dev/null differ
diff --git a/h5/snake/蛇-闭眼哭泣.png b/h5/snake/蛇-闭眼哭泣.png
deleted file mode 100644
index b5b6ddd..0000000
Binary files a/h5/snake/蛇-闭眼哭泣.png and /dev/null differ
diff --git a/h5/snake/蛇整体效果.png b/h5/snake/蛇整体效果.png
deleted file mode 100644
index 0682ab0..0000000
Binary files a/h5/snake/蛇整体效果.png and /dev/null differ
diff --git a/package.json b/package.json
index 6eb4caf..998b059 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "main": "index.js",
   "license": "MIT",
   "dependencies": {
+    "@tweenjs/tween.js": "18",
     "phaser": "^3.24.1",
     "vue": "^2.6.12"
   }