diff --git a/assets/_Game/Scripts/Manager/GameManager.ts b/assets/_Game/Scripts/Manager/GameManager.ts
index 046486d..e3b539f 100644
--- a/assets/_Game/Scripts/Manager/GameManager.ts
+++ b/assets/_Game/Scripts/Manager/GameManager.ts
@@ -222,7 +222,7 @@ export class GameManager extends Singleton<GameManager>() {
 
     private setCurrentBallInGame(value: number) {
         this._currentBallInGame += value;
-        if (this._currentBallInGame >= 2) {
+        if (value > 0 && this._currentBallInGame >= 2) {
             this._isMultiBall = true;
             EventManger.instance.emit(GameEvent.MultiBall, true);
             this._ballPool.actives.forEach((ball) => ball.getComponent(Ball).playMultiBallEffect());
@@ -261,7 +261,6 @@ export class GameManager extends Singleton<GameManager>() {
             SoundManager.instance.playSfx(this._ballOutSound);
             this.DisableAllBooster();
             await Utilities.delay(TimeConfig.DelayPLay);
-            this.spawnBall(true);
         }
     }