diff --git a/src/game/typing/examination/game.js b/src/game/typing/examination/game.js
index cfa7ce9..671af54 100644
--- a/src/game/typing/examination/game.js
+++ b/src/game/typing/examination/game.js
@@ -91,6 +91,10 @@ TypingExamination.prototype.initialize = function() {
 
 	this.isGameOver = false;
 	this.isTyping = false;
+	this.isTypingLine = false;
+
+	this.timeTypingStart = 0;
+	this.timeTypingEnd = 0;
 
 	this.correctLetterCountInLine = 0;
 	this.correctSyllableLetterCountInAllLines = 0;
@@ -207,7 +211,7 @@ TypingExamination.prototype.makeTextContents = function() {
 
 	// typed done contents
 	this.textTypingContentsDone = [];
-	this.textDoneLineNumber = [];
+	this.textTypingRecordArray = [];
 	for(var i = 0; i < TypingExamination.TYPING_CONTENT_DONE_COUNT; i++) {
 		this.textTypingContentsDone[i] = this.makeUnderlineText(
 			TYPING_CONTENT_X,
@@ -216,7 +220,7 @@ TypingExamination.prototype.makeTextContents = function() {
 		this.textTypingContentsDone[i].style.fill = TypingExamination.COLOR_DONE_INPUT_STRING;
 		this.textTypingContentsDone[i].style.backgroundColor = TypingExamination.COLOR_CORRECT_INPUT_BACKGROUND_STRING;
 
-		this.textDoneLineNumber[i] = this.makeLineText(
+		this.textTypingRecordArray[i] = this.makeLineText(
 			LINE_POS_X,
 			TYPING_CONTENT_Y - DONE_OFFSET_Y - i * TEXT_HEIGHT,
 		);
@@ -436,11 +440,11 @@ TypingExamination.prototype.completeLoadingWriting = function() {
 		this.typingExaminationContents[this.typingExaminationContents.length - 1] += TypingExamination.ENTER_INDICATOR;
 	// console.log(this.typingExaminationContents);
 
-	this.typingRecordForLines = [];
+	this.typingRecordArray = [];
 	this.typingElapsedTime = [];
 	this.typingContentLength = this.typingExaminationContents.length;
 	for(var i = 0; i < this.typingContentLength; i++) {
-		this.typingRecordForLines[i] = 0;
+		this.typingRecordArray[i] = 0;
 		this.typingElapsedTime[i] = 0;
 	}
 
@@ -461,13 +465,16 @@ TypingExamination.prototype.showTypingExaminationContents = function() {
 		var doneIndex = this.typingIndex - i - 1;
 		if(doneIndex < 0) {
 			this.textTypingContentsDone[i].text = "";
-			this.textDoneLineNumber[i].text = "";
+			this.textTypingRecordArray[i].text = "";
 		} else {
 			// console.log(this.typingExaminationContents[doneIndex] + "/");
 			this.textTypingContentsDone[i].text = this.typingExaminationContents[doneIndex];
 
-			var lineNumber = this.typingContentLength - doneIndex;
-			this.textDoneLineNumber[i].text = NumberUtil.numberWithCommas(lineNumber) + " ";
+			// console.log(this.typingRecordArray);
+			var typingRecordIndex = this.typingIndex - 1 - i;
+			// console.log(typingRecordIndex);
+			var typingRecord = this.typingRecordArray[typingRecordIndex];
+			this.textTypingRecordArray[i].text = NumberUtil.getRecordText(typingRecord);
 		}
 	}
 
@@ -506,6 +513,11 @@ TypingExamination.prototype.onKeyUp = function(event) {
 		this.startTyping();
 	}
 
+	if(this.isTypingLine === false) {
+		// console.log(event);
+		this.setTimeTypingStart();
+	}
+
 	//not trimmed contents
 	var notTrimmedInputContent = this.inputTextContent.canvasInput.value();
 	var notTrimmedTypingContent = this.typingExaminationContents[this.typingIndex];
@@ -529,6 +541,44 @@ TypingExamination.prototype.onKeyUp = function(event) {
 		this.onKeyEnter(trimmedInputContent, trimmedTypingContent, notTrimmedTypingContent);
 }
 
+TypingExamination.prototype.setTimeTypingStart = function() {
+	if(this.inputTextContent.canvasInput.value() == "")
+		return;
+
+	this.isTypingLine = true;
+
+	this.timeTypingStart = game.time.elapsedSince(0);
+	var timeGap = this.timeTypingStart - this.timeTypingEnd;
+
+	if(timeGap < 50) {
+		console.log("enter input check error");
+		return;
+	}
+}
+
+TypingExamination.prototype.calculateTypingRecord = function(typingContent) {
+	this.isTypingLine = false;
+	this.timeTypingEnd = game.time.elapsedSince(0);
+	// console.log('this.timeTypingStart : ' + this.timeTypingStart);
+	// console.log('this.timeTypingEnd : ' + this.timeTypingEnd);
+
+	var elapsedTimeMS = this.timeTypingEnd - this.timeTypingStart;
+	// console.log('elapsedTimeMS : ' + elapsedTimeMS);
+
+	var typingContentLength = StringUtil.getUnicodeAlphabetCount(typingContent);
+	// console.log('typingContentLength : ' + typingContentLength);
+	var typingContentPlusEnterCount = typingContentLength + TypingExamination.TYPING_COUNT_PLUS_ENTER;
+
+	// var typingRecord = (typingContentPlusEnterCount + TypingExamination.TYPING_COUNT_PLUS_ENTER) * 60000 / elapsedTimeMS;
+	var typingRecord = typingContentPlusEnterCount * TimeUtil.MINUTE_MS / elapsedTimeMS;
+	// this.typingRecordTotal = this.correctSyllableLetterCountInAllLines * TimeUtil.MINUTE_SEC / this.realtimeStageTimer.getElapsedTime();
+
+	// this.typingElapsedTime[this.typingIndex] = elapsedTimeMS;
+	// this.typingLetterCountTotal += typingContentPlusEnterCount;
+	this.typingRecordArray[this.typingIndex] = typingRecord;
+}
+
+
 TypingExamination.prototype.updateCorrectUnicodeLetterCount = function() {
 	var notTrimmedInputContent = this.inputTextContent.canvasInput.value();
 	var notTrimmedTypingContent = this.typingExaminationContents[this.typingIndex];
@@ -566,7 +616,7 @@ TypingExamination.prototype.onKeyEnter = function(trimmedInputContent, trimmedTy
 
 	if(trimmedInputContent === trimmedTypingContent) {
 		// console.log("input completed");
-		// this.calculateTypingRecord(notTrimmedTypingContent);
+		this.calculateTypingRecord(notTrimmedTypingContent);
 
 		this.correctSyllableLetterCountInAllLines++;
 		// console.log(this.correctSyllableLetterCountInAllLines + " : Enter");