diff --git a/src/main/java/kr/co/uplus/ez/api/login/LoginService.java b/src/main/java/kr/co/uplus/ez/api/login/LoginService.java
index 9b71961..7865bdf 100644
--- a/src/main/java/kr/co/uplus/ez/api/login/LoginService.java
+++ b/src/main/java/kr/co/uplus/ez/api/login/LoginService.java
@@ -305,6 +305,7 @@ public class LoginService {
 		authUser.setPwdChgDt(Const.COMM_YES);
 		authUser.setAuthchrFailCnt(0);
 		authUser.setLoginFailCnt(0);
+		authUser.setPwdOld(user.getPwd());
 
 		int reslut = loginMapper.updateAdmUser(authUser);
 
@@ -348,20 +349,30 @@ public class LoginService {
 			return new UpdatePasswordResDto(ApiResponseCode.CE_ID_NOT_FOUND);
 		}
 
-		String newPw =  EncryptionUtil.getCustomSHA512(updatePasswordReqDto.getUserId(),  updatePasswordReqDto.getNewPw());
-		String oldPw = user.getPwd();
+		String newPwd =  EncryptionUtil.getCustomSHA512(updatePasswordReqDto.getUserId(),  updatePasswordReqDto.getNewPw());
+		String nowPwd = user.getPwd();
 		
-		if(oldPw.equals(newPw)) {
+		// 현재 비밀번호랑 동일 한지 체크
+		if(nowPwd.equals(newPwd)) {
 			return new UpdatePasswordResDto(ApiResponseCode.CE_FAILED_TO_PW_CHANGE);
 		}
 		
+		// 이전 패스워드랑 동일 한지 체크
+		if(user.getPwdOld() != null) {
+			String oldPwd = user.getPwdOld();
+			if(oldPwd.equals(newPwd)) {
+				return new UpdatePasswordResDto(ApiResponseCode.CE_FAILED_TO_PW_CHANGE);
+			}
+		}
+		
 		// 2. 비밀번호 변경 - update EZ_ADM_USER (비밀번호, 비밀번호변경일시)
 		AuthUser authUser = new AuthUser();
 		authUser.setOprtrId(updatePasswordReqDto.getUserId());
-		authUser.setPwd(newPw);
+		authUser.setPwd(newPwd);
 		authUser.setPwdChgDt(Const.COMM_YES);
 		authUser.setAuthchrFailCnt(0);
 		authUser.setTmpPwdYn(Const.COMM_NO);
+		authUser.setPwdOld(nowPwd);
 
 		int reslut = loginMapper.updateAdmUser(authUser);
 
diff --git a/src/main/java/kr/co/uplus/ez/api/login/dto/AuthUser.java b/src/main/java/kr/co/uplus/ez/api/login/dto/AuthUser.java
index b05575a..615fdd9 100644
--- a/src/main/java/kr/co/uplus/ez/api/login/dto/AuthUser.java
+++ b/src/main/java/kr/co/uplus/ez/api/login/dto/AuthUser.java
@@ -39,6 +39,7 @@ public class AuthUser implements UserDetails {
 	private String accNm;               // 대리점 명
 	private String accSttusCd;          // 계정 상태 코드
 	private String pwChangeCheck;		// 비밀번호 변경 여부
+	private String pwdOld;				// 이전 비밀번호 
 
 	private Collection<? extends GrantedAuthority> authorities;
 
@@ -196,4 +197,8 @@ public class AuthUser implements UserDetails {
 	public String getPwChangeCheck() {
 		return pwChangeCheck;
 	}
+	
+	public String getPwdOld() {
+		return pwdOld;
+	}
 }
\ No newline at end of file
diff --git a/src/main/resources/mapper/mysql/login/login-mapper.xml b/src/main/resources/mapper/mysql/login/login-mapper.xml
index acc9840..424715b 100644
--- a/src/main/resources/mapper/mysql/login/login-mapper.xml
+++ b/src/main/resources/mapper/mysql/login/login-mapper.xml
@@ -85,6 +85,7 @@
 			  END AS PW_CHANGE_CHECK
 			, T1.AUT_CD
 			, T1.TMP_PWD_YN
+			, T1.PWD_OLD
 		FROM
 			hubez_admin.EZ_ADM_USER	T1
 			LEFT JOIN  hubez_imdb.EZ_IM_USER T2  ON T1.OPRTR_ID = T2.LOGIN_ID
@@ -231,6 +232,9 @@
 			<if test="pwdChgDt != null and pwdChgDt != ''">
 				, PWD_CHG_DT = NOW()
 			</if>
+			<if test="pwdOld != null and pwdOld != ''">
+				, PWD_OLD = #{pwdOld}
+			</if>
 		WHERE
 			OPRTR_ID = #{oprtrId}
 	</update>