diff --git a/src/game/lib/chart.js b/src/game/lib/chart.js
index 639bfb7..57abcaa 100644
--- a/src/game/lib/chart.js
+++ b/src/game/lib/chart.js
@@ -21,20 +21,44 @@ Chart.prototype.drawRecordGraph = function(index, date, bestRecord, min, max) {
 	if(bestRecord === "")
 		return;
 
-	this.drawText(
-		posX, posY - Chart.CHART_HEIGHT - Chart.CHART_RECORD_OFFSET_Y,
-		// StringUtil.getRecordTextWithoutUnit(bestRecord) + StringUtil.getScoreUnit(sessionStorageManager.playingAppID)
-		RecordUtil.getRecordValueWithUnit(bestRecord, sessionStorageManager.getPlayingAppID())
-	);
+	var recordTextPosY = posY - Chart.CHART_HEIGHT - Chart.CHART_RECORD_OFFSET_Y;
+	var absRecordValue = Math.abs(bestRecord);
+	var recordWithUnit = RecordUtil.getRecordValueWithUnit(absRecordValue, sessionStorageManager.getPlayingAppID());
+	if(bestRecord >= 0) {
+		this.drawText(posX, recordTextPosY, recordWithUnit);
+	} else {
+		// recordWithUnit = recordWithUnit + "/실격";
+		recordWithUnit = "실격/" + recordWithUnit;
+		this.drawDisqualificationText(posX, recordTextPosY, recordWithUnit);
+	}
 
 	// chart
-	this.chartGraphics.lineStyle(50, 0xdddddd, 1);
+	var chartColor = 0xffffff;
+	if(bestRecord >= 0)
+		chartColor = 0xdddddd;
+	else
+		chartColor = 0xffaaaa;
+	this.chartGraphics.lineStyle(50, chartColor, 1);
 	this.chartGraphics.moveTo(posX, posY);
-	this.chartGraphics.lineTo(posX, posY - Chart.CHART_HEIGHT * ( (bestRecord - min) / (max - min) ));
+	this.chartGraphics.lineTo(posX, posY - Chart.CHART_HEIGHT * ( (absRecordValue - min) / (max - min) ));
 }
 
 Chart.prototype.drawText = function(posX, posY, text) {
-	var style = { font: "24px Arial", fill: "#fff", align: "left", boundsAlignH: "center", boundsAlignV: "middle" };
+	var style = { font: "22px Arial", fill: "#fff", align: "left", boundsAlignH: "center", boundsAlignV: "middle" };
+
+	var textObject = game.add.text(
+		posX, posY,
+		text, style
+	);
+	textObject.anchor.set(0.5);
+	textObject.stroke = "#333";
+	textObject.strokeThickness = 3;
+
+	return textObject;
+}
+
+Chart.prototype.drawDisqualificationText = function(posX, posY, text) {
+	var style = { font: "22px Arial", fill: "#faa", align: "left", boundsAlignH: "center", boundsAlignV: "middle" };
 
 	var textObject = game.add.text(
 		posX, posY,
diff --git a/src/game/lib/history_record_manager.js b/src/game/lib/history_record_manager.js
index 1ccf7af..b6f5722 100644
--- a/src/game/lib/history_record_manager.js
+++ b/src/game/lib/history_record_manager.js
@@ -45,16 +45,31 @@ HistoryRecordManager.prototype.getBestRecordAt = function(index) {
 }
 
 HistoryRecordManager.prototype.minValueOfArray = function() {
+	var absArray = [];
 	var numberArray = this.getBestRecordArray(this.historyRecords);
-	return Math.min.apply(Math, numberArray);
+	for(var i = 0; i < numberArray.length; i++) {
+		var data = numberArray[i];
+		absArray.push(Math.abs(data));
+	}
+
+	// console.log(numberArray);
+	// console.log(absArray);
+	return Math.min.apply(Math, absArray);
 }
 
 HistoryRecordManager.prototype.maxValueOfArray = function() {
+	var absArray = [];
 	var numberArray = this.getBestRecordArray(this.historyRecords);
-	return Math.max.apply(Math, numberArray);
+	for(var i = 0; i < numberArray.length; i++) {
+		var data = numberArray[i];
+		absArray.push(Math.abs(data));
+	}
+
+	return Math.max.apply(Math, absArray);
 }
 
 HistoryRecordManager.prototype.underValueForGraph = function() {
+	console.log("this.minValueOfRecord : " + this.minValueOfRecord);
 	var minNumberOfDigits = NumberUtil.numberOfDigits(this.minValueOfRecord);
 	var underMinValue =
 		Math.floor( (this.minValueOfRecord / Math.pow(10, minNumberOfDigits - 2) ) )
diff --git a/src/game/start/start.js b/src/game/start/start.js
index 97ff6df..4026736 100644
--- a/src/game/start/start.js
+++ b/src/game/start/start.js
@@ -168,6 +168,8 @@ var Start = {
 
 		var underValue = historyRecordManager.underValueForGraph();
 		var upperValue = historyRecordManager.upperValueForGraph();
+		console.log("underValue : " + underValue);
+		console.log("upperValue : " + upperValue);
 
 		var minValue = underValue - (upperValue - underValue) / 10;
 		var maxValue = upperValue;// + (upperValue - underValue) / 10;
@@ -178,12 +180,13 @@ var Start = {
 			// 	break;
 
 			var historyRecord = historyRecordManager.getAt(i);
-			this.chart.drawRecordGraph(
-				i,
-				historyRecord === undefined ? "-" : historyRecord.date,
-				historyRecord === undefined ? "" : historyRecord.bestRecord,
-				minValue, maxValue
-			);
+
+			var dateText = historyRecord === undefined ? "-" : historyRecord.date;
+			var record = historyRecord === undefined ? "" : historyRecord.bestRecord;
+			// console.log("record : " + record);
+			// console.log("minValue : " + minValue);
+			// console.log("maxValue : " + maxValue);
+			this.chart.drawRecordGraph(i, dateText, record, minValue, maxValue);
 		}
 
 		this.chart.printChartBaseLine();