diff --git a/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/PriceMapper.java b/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/PriceMapper.java
index b0c2f52..7ef7de0 100644
--- a/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/PriceMapper.java
+++ b/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/PriceMapper.java
@@ -19,14 +19,14 @@ import org.apache.ibatis.annotations.Mapper;
 public interface PriceMapper {
 	
 	/**
-	* @methodName    : selectUserMoney
+	* @methodName    : selectMberMoney
 	* @author        : JunHo Lee
 	* @date        : 2023.05.22
 	* @description : 
 	* @param priceVO
 	* @return
 	*/
-	double selectUserMoney(String mberId);
+	double selectMberMoney(String mberId);
 	
 	Map<String, String>selectMberPriceInfo(String mberId);
 	
diff --git a/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceResponse.java b/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceResponse.java
index f20a375..d79da9a 100644
--- a/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceResponse.java
+++ b/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceResponse.java
@@ -28,7 +28,7 @@ public class PriceResponse {
 	private double longPrice;		// 장문 이용단가
 	private double picturePrice;	// 그림 이용단가
 	
-	private double userMoney;		// 잔액
+	private double mberMoney;		// 잔액
 	
 	private int shortSendPsbltEa;		// 단문 발송 가능건 수
 	private int longSendPsbltEa;		// 장문 발송 가능건 수
diff --git a/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceVO.java b/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceVO.java
index 8fce0a5..911c74c 100644
--- a/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceVO.java
+++ b/src/main/java/com/itn/mjonApi/mjon/api/inqry/mapper/domain/PriceVO.java
@@ -23,7 +23,7 @@ public class PriceVO implements Serializable{
 	private double longPrice;		// 장문 이용단가
 	private double picturePrice;	// 그림 이용단가
 	
-	private double userMoney;		// 잔액
+	private double mberMoney;		// 잔액
 	
 	private int shortSendPsbltEa;		// 단문 발송 가능건 수
 	private int longSendPsbltEa;		// 장문 발송 가능건 수
diff --git a/src/main/java/com/itn/mjonApi/mjon/api/inqry/service/impl/PriceServiceImpl.java b/src/main/java/com/itn/mjonApi/mjon/api/inqry/service/impl/PriceServiceImpl.java
index 16e0b01..727e980 100644
--- a/src/main/java/com/itn/mjonApi/mjon/api/inqry/service/impl/PriceServiceImpl.java
+++ b/src/main/java/com/itn/mjonApi/mjon/api/inqry/service/impl/PriceServiceImpl.java
@@ -46,9 +46,9 @@ public class PriceServiceImpl implements PriceService {
 		
 		try {
 			//사용자 잔액
-			double userMoney = priceMapper.selectUserMoney(mberId);
+			double mberMoney = priceMapper.selectMberMoney(mberId);
 			// 이용단가, 발송가능 건수
-			PriceVO priceVO = price_refine(mberId, userMoney, priceMapper);
+			PriceVO priceVO = price_refine(mberId, mberMoney, priceMapper);
 			
 			//response set
 			priceResponse = PriceResponse.builder()
@@ -57,7 +57,7 @@ public class PriceServiceImpl implements PriceService {
 						.message(StatMsg.valueOf(STAT_CODE).getMsg())
 						.localDateTime(LocalDateTime.now())
 						//1. 잔액
-						.userMoney(userMoney)
+						.mberMoney(mberMoney)
 						//2. 이용단가
 						.shortPrice(priceVO.getShortPrice())
 						.longPrice(priceVO.getLongPrice())
@@ -90,7 +90,7 @@ public class PriceServiceImpl implements PriceService {
 	}
 	
 	
-	private PriceVO price_refine(String mberId, double userMoney, PriceMapper priceMapper) {
+	private PriceVO price_refine(String mberId, double mberMoney, PriceMapper priceMapper) {
 		
 		//시스템 단가 변수
 		double sys_shortPrice		= 0.0f;
@@ -125,16 +125,16 @@ public class PriceServiceImpl implements PriceService {
 		int pictureSendPsbltEa = 0;
 		
 		//2-1. 소수점 연산을 위한 BigDecimal Casting
-		BigDecimal userMoney_big = new BigDecimal(String.valueOf(userMoney));
+		BigDecimal mberMoney_big = new BigDecimal(String.valueOf(mberMoney));
 		BigDecimal shortPrice_big = new BigDecimal(String.valueOf(priceMap.get("sysShortPrice")));
 		BigDecimal longPrice_big = new BigDecimal(String.valueOf(priceMap.get("sysLongPrice")));
 		BigDecimal picturePrice_big = new BigDecimal(String.valueOf(priceMap.get("sysPicturePrice")));
 		
-		//2-2. userMoney가 0일경우 제외
-		if(userMoney_big.compareTo(BigDecimal.ZERO) != 0) {
-			shortSendPsbltEa	= userMoney_big.divide(shortPrice_big, BigDecimal.ROUND_DOWN).intValue();
-			longSendPsbltEa		= userMoney_big.divide(longPrice_big, BigDecimal.ROUND_DOWN).intValue();
-			pictureSendPsbltEa	= userMoney_big.divide(picturePrice_big, BigDecimal.ROUND_DOWN).intValue();
+		//2-2. mberMoney가 0일경우 제외
+		if(mberMoney_big.compareTo(BigDecimal.ZERO) != 0) {
+			shortSendPsbltEa	= mberMoney_big.divide(shortPrice_big, BigDecimal.ROUND_DOWN).intValue();
+			longSendPsbltEa		= mberMoney_big.divide(longPrice_big, BigDecimal.ROUND_DOWN).intValue();
+			pictureSendPsbltEa	= mberMoney_big.divide(picturePrice_big, BigDecimal.ROUND_DOWN).intValue();
 		}
 		
 		//result set
diff --git a/src/main/resources/mapper/api/inqry/PriceMapper.xml b/src/main/resources/mapper/api/inqry/PriceMapper.xml
index 5f94722..49734d4 100644
--- a/src/main/resources/mapper/api/inqry/PriceMapper.xml
+++ b/src/main/resources/mapper/api/inqry/PriceMapper.xml
@@ -5,11 +5,11 @@
 
 <mapper namespace="com.itn.mjonApi.mjon.api.inqry.mapper.PriceMapper">
 	
-	<select id="selectUserMoney"
+	<select id="selectMberMoney"
 			resultType="double"
 			>
 			
-		SELECT a.USER_MONEY AS userMoney
+		SELECT a.USER_MONEY AS mberMoney
 		FROM   lettngnrlmber a
 		WHERE  a.MBER_ID = #{mberId}