diff --git a/src/game/typing/lib/extract_word_manager.js b/src/game/typing/lib/extract_word_manager.js
index 475f50a..17645f8 100644
--- a/src/game/typing/lib/extract_word_manager.js
+++ b/src/game/typing/lib/extract_word_manager.js
@@ -3,22 +3,49 @@ function ExtractWordManager() {
 }
 
 ExtractWordManager.prototype.init = function() {
-	this.contents = [];
+	this.koreanWordList = [];
+	this.koreanWordList[0] = koreanBasicWordList;
+	this.koreanWordList[1] = koreanLeftUpperWordList;
+	this.koreanWordList[2] = koreanRightUpperWordList;
+	this.koreanWordList[3] = koreanSecondFingerWordList;
+	this.koreanWordList[4] = koreanLeftLowerWordList;
+	this.koreanWordList[5] = koreanRightLowerWordList;
+	this.koreanWordList[6] = koreanLeftUpperDoubleWordList;
+	this.koreanWordList[7] = koreanRightUpperDoubleWordList;
+	// testContent = koreanWordList;
+	// testContent = koreanSentenceList;
 
-
-
-	this.wordList = [];
-
-	this.wordList[0] = "hello";
-	this.wordList[1] = "world";
-
-	this.wordIndex = 1;
+	this.englishWordList = [];
+	this.englishWordList[0] = englishBasicWordList;
+	this.englishWordList[1] = englishLeftUpperWordList;
+	this.englishWordList[2] = englishRightUpperWordList;
+	this.englishWordList[3] = englishSecondFingerWordList;
+	this.englishWordList[4] = englishLeftLowerWordList;
+	this.englishWordList[5] = englishRightLowerWordList;
+	// testContent = englishWordList;
+	// testContent = englishSentenceList;
 }
 
 
-ExtractWordManager.prototype.getWord = function(wordLevel, difficulty) {
-	this.wordIndex = 1 - this.wordIndex;
-	return this.wordList[this.wordIndex];
+ExtractWordManager.prototype.getWord = function(wordLevel, wordLength) {
+	if(isKoreanTypingApp())
+		return this.getKoreanWord(wordLevel, wordLength);
+	else
+		return this.getEnglishWord(wordLevel, wordLength);
+}
+
+ExtractWordManager.prototype.getRandomWord = function(wordList) {
+	var index = Math.floor(Math.random() * wordList.length);
+	return wordList[index];
+}
+
+
+ExtractWordManager.prototype.getKoreanWord = function(wordLevel, wordLength) {
+	return this.getRandomWord(this.koreanWordList[wordLevel]);
+}
+
+ExtractWordManager.prototype.getEnglishWord = function(wordLevel, wordLength) {
+	return this.getRandomWord(this.englishWordList[wordLevel]);
 }
 
 ExtractWordManager.prototype.removeWord = function(wordLevel, word) {
diff --git a/src/game/typing/word_flyingsaucer/flyingsaucer.js b/src/game/typing/word_flyingsaucer/flyingsaucer.js
index 3cff4ef..0cbfad0 100644
--- a/src/game/typing/word_flyingsaucer/flyingsaucer.js
+++ b/src/game/typing/word_flyingsaucer/flyingsaucer.js
@@ -48,7 +48,7 @@ function FlyingSaucer(lineIndex) {
 FlyingSaucer.prototype.initVariables = function() {
 	this.isActivated = false;
 	this.wordLevel = 0;
-	this.difficulty = 0;
+	this.wordLength = 0;
 	this.standardScore = 0;
 	this.speed = FlyingSaucer.DEFAULT_SPEED;
 	this.jetStatus = FlyingSaucer.JET_STATUS_HIGH;
@@ -131,7 +131,7 @@ FlyingSaucer.prototype.changeJetColor = function(color) {
 }
 
 FlyingSaucer.prototype.changeCockpitColor = function(color) {
-	this.cockpit.tint = FlyingSaucer.COKCPIT_COLOR[this.wordLevel - 1];
+	this.cockpit.tint = FlyingSaucer.COKCPIT_COLOR[this.wordLevel];
 }
 
 
@@ -190,8 +190,8 @@ FlyingSaucer.prototype.moveInitialPos = function() {
 
 FlyingSaucer.prototype.startAttack = function() {
 	this.wordLevel = this.gameLevelManager.getWordLevel();
-	this.difficulty = this.gameLevelManager.getDifficulty();
-	this.word = this.extractWordManager.getWord(this.wordLevel, this.difficulty);
+	this.wordLength = this.gameLevelManager.getWordLength(this.wordLevel);
+	this.word = this.extractWordManager.getWord(this.wordLevel, this.wordLength);
 	this.setWord(this.word);
 	this.standardScore = this.gameLevelManager.getStandardScore(this.wordLevel, this.speed);
 	// console.log(this.standardScore);
@@ -316,5 +316,5 @@ FlyingSaucer.JET_COLOR_MIDDLE		= 0xffff00;
 FlyingSaucer.JET_COLOR_LOW			= 0xff0000;
 
 FlyingSaucer.COKCPIT_COLOR			= [
-	0xff0000, 0xff6600, 0xff0000, 0x00ffff, 0x00ffff, 0x6666ff, 0xff00ff
-]
+	0xff0000, 0xff6600, 0xffff00, 0x00ffff, 0x00ffff, 0x6666ff, 0xff00ff
+]
\ No newline at end of file
diff --git a/src/game/typing/word_flyingsaucer/game_level_manager.js b/src/game/typing/word_flyingsaucer/game_level_manager.js
index e423d7e..4d186c2 100644
--- a/src/game/typing/word_flyingsaucer/game_level_manager.js
+++ b/src/game/typing/word_flyingsaucer/game_level_manager.js
@@ -1,6 +1,6 @@
 function GameLevelManager() {
-	this.wordLevel = 1;
-	this.difficulty = 1;
+	this.wordLevel = 0;
+	this.wordLength = GameLevelManager.MIN_WORD_LENGTH;
 	this.clearPoint = 0.1;
 }
 
@@ -8,25 +8,25 @@ GameLevelManager.prototype.getWordLevel = function() {
 	return this.wordLevel;
 }
 
-GameLevelManager.prototype.getDifficulty = function() {
-	return this.difficulty;
+GameLevelManager.prototype.getWordLength = function() {
+	return this.wordLength;
 }
 
 GameLevelManager.prototype.getStandardScore = function(wordLevel, speed) {
-	return wordLevel * speed;
+	return (wordLevel + 1) * (speed + 1);
 }
 
 
 GameLevelManager.prototype.clearWord = function(wordLevel, landingRatio) {
-	// console.log("wordLevel : " + wordLevel);
-	// console.log("clearTiming : " + clearTiming);
+	console.log("wordLevel : " + wordLevel);
+	console.log("landingRatio : " + landingRatio);
 	if(this.wordLevel == GameLevelManager.MAX_KOR_WORD_LEVEL || wordLevel < this.wordLevel) {
-		this.difficulty++;
+		this.wordLength++;
 		return;
 	}
 
 	if(landingRatio < GameLevelManager.LEVEL_UP_LANDING_RATIO) {
-		this.difficulty++;
+		this.wordLength++;
 		return;
 	}
 
@@ -34,12 +34,15 @@ GameLevelManager.prototype.clearWord = function(wordLevel, landingRatio) {
 }
 
 GameLevelManager.prototype.goNextWordLevel = function() {
+	console.log("goNextWordLevel");
 	this.wordLevel++;
-	this.difficulty = 1;
+	this.wordLength = 1;
 }
 
 
 GameLevelManager.LEVEL_UP_LANDING_RATIO			= 0.7;
 GameLevelManager.WARNING_LANDING_RATIO			= 0.1;
 
-GameLevelManager.MAX_KOR_WORD_LEVEL		= 7;
\ No newline at end of file
+GameLevelManager.MAX_KOR_WORD_LEVEL		= 5;
+
+GameLevelManager.MIN_WORD_LENGTH		= 2;
\ No newline at end of file