diff --git a/phaser/game-flipbird/assets/flipbird/favicon.ico b/phaser/game-flipbird/assets/flipbird/favicon.ico
deleted file mode 100644
index a1aae34..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/gameover.png b/phaser/game-flipbird/assets/flipbird/gameover.png
deleted file mode 100644
index 44d4ea9..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/gameoverbg.png b/phaser/game-flipbird/assets/flipbird/gameoverbg.png
deleted file mode 100644
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diff --git a/phaser/game-flipbird/assets/flipbird/getready.png b/phaser/game-flipbird/assets/flipbird/getready.png
deleted file mode 100644
index 6916266..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/ground.png b/phaser/game-flipbird/assets/flipbird/ground.png
deleted file mode 100644
index 4cce60d..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/hit.png b/phaser/game-flipbird/assets/flipbird/hit.png
deleted file mode 100644
index 2fe4d35..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/logo.png b/phaser/game-flipbird/assets/flipbird/logo.png
deleted file mode 100644
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diff --git a/phaser/game-flipbird/assets/flipbird/new.png b/phaser/game-flipbird/assets/flipbird/new.png
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index f75d07e..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/pipe.png b/phaser/game-flipbird/assets/flipbird/pipe.png
deleted file mode 100644
index 3a79b27..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/share.png b/phaser/game-flipbird/assets/flipbird/share.png
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diff --git a/phaser/game-flipbird/assets/flipbird/start.png b/phaser/game-flipbird/assets/flipbird/start.png
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diff --git a/phaser/game-flipbird/assets/flipbird/tip.png b/phaser/game-flipbird/assets/flipbird/tip.png
new file mode 100644
index 0000000..897f33a
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diff --git a/phaser/game-flipbird/assets/flipbird/touch-icon-iphone-retina.png b/phaser/game-flipbird/assets/flipbird/touch-icon-iphone-retina.png
deleted file mode 100644
index 6ed0468..0000000
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diff --git a/phaser/game-flipbird/assets/flipbird/touch-icon-iphone.png b/phaser/game-flipbird/assets/flipbird/touch-icon-iphone.png
deleted file mode 100644
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diff --git a/phaser/game-flipbird/assets/flipbird/tweet.png b/phaser/game-flipbird/assets/flipbird/tweet.png
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index a07a080..0000000
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diff --git a/phaser/game-flipbird/scenes/flipbird/flipbird.js b/phaser/game-flipbird/scenes/flipbird/flipbird.js
index f54441f..891b9fb 100644
--- a/phaser/game-flipbird/scenes/flipbird/flipbird.js
+++ b/phaser/game-flipbird/scenes/flipbird/flipbird.js
@@ -1,10 +1,10 @@
 import Phaser from "phaser";
-import pipeImg from "../../assets/flipbird/pipe.png";
 import pipe1 from "../../assets/flipbird/pipe1.png";
 import pipe2 from "../../assets/flipbird/pipe2.png";
 import pipe3 from "../../assets/flipbird/pipe3.png";
 import birdImg from "../../assets/flipbird/clumsy.png";
 import bg from "../../assets/flipbird/bg.png";
+import tip from "../../assets/flipbird/tip.png";
 /**
  * 素材再找 https://github.com/ellisonleao/clumsy-bird/blob/master/data/img/new.png
  * https://www.emanueleferonato.com/2019/05/02/flappy-bird-html5-prototype-updated-to-phaser-3-16-2/
@@ -41,7 +41,7 @@ export default class PlayScene extends Phaser.Scene {
   preload() {
     //this.load.image("bird", "bird.png");
     this.load.image("bg", bg);
-    this.load.image("pipe", pipeImg);
+    this.load.image("tip", tip);
     this.load.image("pipe1", pipe1);
     this.load.image("pipe2", pipe2);
     this.load.image("pipe3", pipe3);
@@ -103,26 +103,36 @@ export default class PlayScene extends Phaser.Scene {
       0x000000,
       0.6
     );
-    this.countDown = this.add.text(
+    const tip = this.add.image(
       this.game.config.width / 2,
       this.game.config.height / 2,
-      "3",
-      {
-        fontSize: 110,
-        textAlign: "center",
-        baseLine: "middle",
-      }
+      "tip"
     );
-    this.time.delayedCall(1000, () => {
-      this.countDown.text = 2;
+    tip.displayWidth = 1422 / 2;
+    tip.displayHeight = 1009 / 2;
+    this.input.once("pointerdown", () => {
+      tip.destroy();
+      this.countDown = this.add.text(
+        this.game.config.width / 2,
+        this.game.config.height / 2,
+        "3",
+        {
+          fontSize: 110,
+          textAlign: "center",
+          baseLine: "middle",
+        }
+      );
       this.time.delayedCall(1000, () => {
-        this.countDown.text = 1;
+        this.countDown.text = 2;
         this.time.delayedCall(1000, () => {
-          this.countDown.destroy();
-          this.countDownWrapper.destroy();
-          this.input.on("pointerdown", this.flap, this);
-          this.pipeGroup.setVelocityX(-this.gameOptions.birdSpeed);
-          this.bird.body.gravity.y = this.gameOptions.birdGravity;
+          this.countDown.text = 1;
+          this.time.delayedCall(1000, () => {
+            this.countDown.destroy();
+            this.countDownWrapper.destroy();
+            this.input.on("pointerdown", this.flap, this);
+            this.pipeGroup.setVelocityX(-this.gameOptions.birdSpeed);
+            this.bird.body.gravity.y = this.gameOptions.birdGravity;
+          });
         });
       });
     });