diff --git a/src/game/login/login.js b/src/game/login/login.js
index 466cd09..fa78c57 100644
--- a/src/game/login/login.js
+++ b/src/game/login/login.js
@@ -68,11 +68,10 @@ class Login {
 	}
 
 	makeStartButton(x, y) {
-		let setting = new RoundRectButtonSetting(200, 100);
+		let setting = new RoundRectButtonSetting(x, y, 200, 100);
 		setting.fontStyle.fontWeight = "bold";
 
 		let startButton = new RoundRectButton(setting, RoundRectButton.NONE_ICON, "시작", this.startMenu);
-		startButton.move(x, y);
 	}
 
 	makeInfoText(x, y) {
diff --git a/src/game/result/result.js b/src/game/result/result.js
index 7a6cb6c..1157b77 100644
--- a/src/game/result/result.js
+++ b/src/game/result/result.js
@@ -93,11 +93,10 @@ class Result {
 	}
 
 	makeStartButton() {
-		let setting = new RoundRectButtonSetting(200, 100);
+		let setting = new RoundRectButtonSetting(game.world.centerX, game.world.height / 2 - 70, 200, 100);
 		setting.fontStyle.fontWeight = "bold";
 
 		let startButton = new RoundRectButton(setting, RoundRectButton.NONE_ICON, "다시 시작", this.startStage);
-		startButton.move(game.world.centerX, game.world.height / 2 - 70);
 	}
 
 	startStage() {
diff --git a/src/game/start/start.js b/src/game/start/start.js
index 03ae840..b2af60b 100644
--- a/src/game/start/start.js
+++ b/src/game/start/start.js
@@ -107,17 +107,16 @@ class Start {
 	printHowToPlay(text) {
 		const style = { font: "32px Arial", fill: "#fff", align: "left", boundsAlignH: "center", boundsAlignV: "middle" };
 		let howToPlayText = game.add.text(0, 0, text, style);
-		howToPlayText.setTextBounds(100, 100, game.world.width - 100, 200);
+		howToPlayText.setTextBounds(100, 100, game.world.width - 200, 200);
 		howToPlayText.stroke = "#333";
 		howToPlayText.strokeThickness = 5;
 	}
 
 	makeStartButton() {
-		let setting = new RoundRectButtonSetting(200, 100);
+		let setting = new RoundRectButtonSetting(game.world.centerX, game.world.centerY, 200, 100);
 		setting.fontStyle.fontWeight = "bold";
 
 		let startButton = new RoundRectButton(setting, RoundRectButton.NONE_ICON, "시작", this.startStage);
-		startButton.move(game.world.centerX, game.world.centerY);
 	}
 
 	printChartBaseLine() {
diff --git a/src/game/typing/practice/game.js b/src/game/typing/practice/game.js
index 8df008f..f1ed06d 100644
--- a/src/game/typing/practice/game.js
+++ b/src/game/typing/practice/game.js
@@ -24,7 +24,7 @@ class TypingPractice {
 
 
 		// typing content
-		let typingAreaPositionY = 160;
+		let typingAreaPositionY = 140;
 		let bar = game.add.graphics();
 		bar.beginFill(0x000000, 0.2);
 		bar.drawRect(0, typingAreaPositionY, GAME_SCREEN_SIZE.x, 120);