diff --git a/games/game-flipbird/scenes/flipbird/flipbird.js b/games/game-flipbird/scenes/flipbird/flipbird.js
index b8672fc..e988872 100644
--- a/games/game-flipbird/scenes/flipbird/flipbird.js
+++ b/games/game-flipbird/scenes/flipbird/flipbird.js
@@ -5,7 +5,6 @@ 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 ground from "../../assets/flipbird/ground.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/
@@ -45,7 +44,6 @@ export default class PlayScene extends Phaser.Scene {
     this.load.image("pipe1", pipe1);
     this.load.image("pipe2", pipe2);
     this.load.image("pipe3", pipe3);
-    this.load.image("ground", ground);
 
     this.load.spritesheet("bird", birdImg, {
       frameWidth: 386,
@@ -85,14 +83,6 @@ export default class PlayScene extends Phaser.Scene {
     );
     this.bird.body.setCircle(342 / 2, 0, 25);
     this.bird.setScale(0.5);
-    this.ground = this.add.tileSprite(
-      0,
-      this.game.config.height,
-      this.game.config.width,
-      0,
-      "ground"
-    );
-    this.ground.setOrigin(0);
 
     this.bird.body.gravity.y = this.gameOptions.birdGravity;
 
@@ -175,7 +165,6 @@ export default class PlayScene extends Phaser.Scene {
         }
       }
     }, this);
-    this.ground.tilePositionX += 2;
     // this.bg.tilePositionY += 0.5
   }
   die() {