diff --git a/build.gradle b/build.gradle
index bba05d2..cef5560 100644
--- a/build.gradle
+++ b/build.gradle
@@ -65,6 +65,10 @@ dependencies {
 
     // oauth2
     implementation 'org.springframework.boot:spring-boot-starter-oauth2-client'
+
+    // mail
+    implementation 'org.springframework.boot:spring-boot-starter-mail'
+    implementation 'org.springframework:spring-context-support'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/umc/codeplay/apiPayLoad/code/status/ErrorStatus.java b/src/main/java/umc/codeplay/apiPayLoad/code/status/ErrorStatus.java
index bd22056..9a4d0d7 100644
--- a/src/main/java/umc/codeplay/apiPayLoad/code/status/ErrorStatus.java
+++ b/src/main/java/umc/codeplay/apiPayLoad/code/status/ErrorStatus.java
@@ -33,7 +33,10 @@ public enum ErrorStatus implements BaseErrorCode {
 
     MUSIC_NOT_FOUND(HttpStatus.BAD_REQUEST, "MUSIC400", "음원을 찾을 수 없습니다."),
 
-    LIKE_NOT_FOUND(HttpStatus.BAD_REQUEST, "LIKE400", "해당 좋아요를 찾을 수 없습니다.");
+    LIKE_NOT_FOUND(HttpStatus.BAD_REQUEST, "LIKE400", "해당 좋아요를 찾을 수 없습니다."),
+
+    EMAIL_SEND_ERROR(HttpStatus.BAD_REQUEST, "EMAIL400", "메일 발송에 실패하였습니다."),
+    EMAIL_CODE_ERROR(HttpStatus.BAD_REQUEST, "EMAIL401", "유효한 코드가 아닙니다.");
 
     private final HttpStatus httpStatus;
     private final String code;
diff --git a/src/main/java/umc/codeplay/config/security/CustomUserDetails.java b/src/main/java/umc/codeplay/config/security/CustomUserDetails.java
new file mode 100644
index 0000000..5c68da7
--- /dev/null
+++ b/src/main/java/umc/codeplay/config/security/CustomUserDetails.java
@@ -0,0 +1,52 @@
+package umc.codeplay.config.security;
+
+import java.util.Collection;
+
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public class CustomUserDetails implements UserDetails {
+    private final String email;
+    private final String password;
+    private final Collection<? extends GrantedAuthority> authorities;
+
+    @Override
+    public String getUsername() {
+        return email; // username대신 email 사용
+    }
+
+    @Override
+    public String getPassword() {
+        return password;
+    }
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return authorities;
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+}
diff --git a/src/main/java/umc/codeplay/config/security/CustomUserDetailsService.java b/src/main/java/umc/codeplay/config/security/CustomUserDetailsService.java
index 5cc649c..16ea241 100644
--- a/src/main/java/umc/codeplay/config/security/CustomUserDetailsService.java
+++ b/src/main/java/umc/codeplay/config/security/CustomUserDetailsService.java
@@ -1,5 +1,8 @@
 package umc.codeplay.config.security;
 
+import java.util.Collections;
+
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
@@ -19,15 +22,21 @@ public class CustomUserDetailsService implements UserDetailsService {
     private final MemberRepository memberRepository;
 
     @Override
-    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+    public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
         Member member =
                 memberRepository
-                        .findByEmail(username)
+                        .findByEmail(email)
                         .orElseThrow(() -> new GeneralHandler(ErrorStatus.MEMBER_NOT_FOUND));
 
-        return org.springframework.security.core.userdetails.User.withUsername(member.getEmail())
-                .password(member.getPassword())
-                .roles(member.getRole().name())
-                .build();
+        //        return
+        // org.springframework.security.core.userdetails.User.withUsername(member.getEmail())
+        //                .password(member.getPassword())
+        //                .roles(member.getRole().name())
+        //                .build();
+
+        return new CustomUserDetails(
+                member.getEmail(),
+                member.getPassword(),
+                Collections.singletonList(new SimpleGrantedAuthority("ROLE_USER")));
     }
 }
diff --git a/src/main/java/umc/codeplay/controller/AuthController.java b/src/main/java/umc/codeplay/controller/AuthController.java
index 3dcb448..a12c387 100644
--- a/src/main/java/umc/codeplay/controller/AuthController.java
+++ b/src/main/java/umc/codeplay/controller/AuthController.java
@@ -2,6 +2,7 @@
 
 import java.util.Collection;
 import java.util.stream.Collectors;
+import jakarta.mail.MessagingException;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 
@@ -24,6 +25,7 @@
 import umc.codeplay.dto.MemberRequestDTO;
 import umc.codeplay.dto.MemberResponseDTO;
 import umc.codeplay.jwt.JwtUtil;
+import umc.codeplay.service.EmailService;
 import umc.codeplay.service.MemberService;
 
 @RestController
@@ -35,6 +37,7 @@ public class AuthController {
     private final AuthenticationManager authenticationManager;
     private final JwtUtil jwtUtil;
     private final MemberService memberService;
+    private final EmailService emailService;
 
     @PostMapping("/login")
     public ApiResponse<MemberResponseDTO.LoginResultDTO> login(
@@ -104,4 +107,25 @@ public ApiResponse<MemberResponseDTO.LoginResultDTO> refresh(
             throw new GeneralHandler(ErrorStatus.INVALID_REFRESH_TOKEN);
         }
     }
+
+    // 비밀번호 찾기 및 변경. 이메일 인증
+    @PostMapping("/password/reset/request")
+    public ApiResponse<String> resetPasswordRequest(
+            @RequestBody MemberRequestDTO.ResetPasswordDTO request) throws MessagingException {
+        emailService.sendCode(request.getEmail());
+        return ApiResponse.onSuccess("메일로 인증번호가 전송되었습니다.");
+    }
+
+    // 비밀번호 찾기 및 변경. 인증 코드 확인
+    @PostMapping("/password/reset/verify")
+    public ApiResponse<String> resetPasswordVerify(
+            @RequestBody MemberRequestDTO.CheckVerificationCodeDTO request) {
+        boolean isValid = emailService.verifyCode(request.getEmail(), request.getCode());
+        if (isValid) {
+            return ApiResponse.onSuccess("인증에 성공하였습니다.");
+            // 이후에 비밀번호 변경 페이지 연결해 주어야 함.
+        } else {
+            throw new GeneralHandler(ErrorStatus.EMAIL_CODE_ERROR);
+        }
+    }
 }
diff --git a/src/main/java/umc/codeplay/controller/MemberController.java b/src/main/java/umc/codeplay/controller/MemberController.java
new file mode 100644
index 0000000..2e01640
--- /dev/null
+++ b/src/main/java/umc/codeplay/controller/MemberController.java
@@ -0,0 +1,37 @@
+package umc.codeplay.controller;
+
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.*;
+
+import lombok.RequiredArgsConstructor;
+
+import umc.codeplay.apiPayLoad.ApiResponse;
+import umc.codeplay.config.security.CustomUserDetails;
+import umc.codeplay.converter.MemberConverter;
+import umc.codeplay.domain.Member;
+import umc.codeplay.dto.MemberRequestDTO;
+import umc.codeplay.dto.MemberResponseDTO;
+import umc.codeplay.service.MemberService;
+
+@RestController
+@RequestMapping("/member")
+@RequiredArgsConstructor
+public class MemberController {
+
+    private final MemberService memberService;
+    private final MemberConverter memberConverter;
+
+    @PutMapping("/update")
+    public ApiResponse<MemberResponseDTO.UpdateResultDTO> updateMember(
+            @AuthenticationPrincipal
+                    CustomUserDetails
+                            userDetails, // 현재 로그인된 사용자 정보, email로 조회하기 위해 customUserDetails 사용
+            @RequestBody MemberRequestDTO.UpdateMemberDTO requestDto) {
+
+        Member updatedMember = memberService.updateMember(userDetails.getUsername(), requestDto);
+        MemberResponseDTO.UpdateResultDTO responseDto =
+                memberConverter.toUpdateResultDTO(updatedMember);
+
+        return ApiResponse.onSuccess(responseDto);
+    }
+}
diff --git a/src/main/java/umc/codeplay/controller/MusicController.java b/src/main/java/umc/codeplay/controller/MusicController.java
new file mode 100644
index 0000000..bcb8c06
--- /dev/null
+++ b/src/main/java/umc/codeplay/controller/MusicController.java
@@ -0,0 +1,26 @@
+package umc.codeplay.controller;
+
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.RequiredArgsConstructor;
+
+import umc.codeplay.apiPayLoad.ApiResponse;
+import umc.codeplay.service.MusicService;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/music")
+public class MusicController {
+
+    private final MusicService musicService;
+
+    @DeleteMapping("/{musicId}")
+    public ApiResponse<Long> delete(@PathVariable Long musicId) {
+
+        musicService.deleteMusic(musicId);
+        return ApiResponse.onSuccess(musicId);
+    }
+}
diff --git a/src/main/java/umc/codeplay/converter/MemberConverter.java b/src/main/java/umc/codeplay/converter/MemberConverter.java
index 70f43d3..75c735c 100644
--- a/src/main/java/umc/codeplay/converter/MemberConverter.java
+++ b/src/main/java/umc/codeplay/converter/MemberConverter.java
@@ -1,11 +1,14 @@
 package umc.codeplay.converter;
 
+import org.springframework.stereotype.Component;
+
 import umc.codeplay.domain.Member;
 import umc.codeplay.domain.enums.Role;
 import umc.codeplay.domain.enums.SocialStatus;
 import umc.codeplay.dto.MemberRequestDTO;
 import umc.codeplay.dto.MemberResponseDTO;
 
+@Component
 public class MemberConverter {
 
     public static Member toMember(MemberRequestDTO.JoinDto request) {
@@ -32,4 +35,11 @@ public static MemberResponseDTO.LoginResultDTO toLoginResultDTO(
                 .refreshToken(refreshToken)
                 .build();
     }
+
+    public static MemberResponseDTO.UpdateResultDTO toUpdateResultDTO(Member member) {
+        return MemberResponseDTO.UpdateResultDTO.builder()
+                .email(member.getEmail())
+                .profileUrl(member.getProfileUrl())
+                .build();
+    }
 }
diff --git a/src/main/java/umc/codeplay/domain/enums/Role.java b/src/main/java/umc/codeplay/domain/enums/Role.java
index 8645757..05b5d9f 100644
--- a/src/main/java/umc/codeplay/domain/enums/Role.java
+++ b/src/main/java/umc/codeplay/domain/enums/Role.java
@@ -1,6 +1,16 @@
 package umc.codeplay.domain.enums;
 
 public enum Role {
-    ADMIN,
-    USER
+    USER("ROLE_USER"),
+    ADMIN("ROLE_ADMIN");
+
+    private final String role;
+
+    Role(String role) {
+        this.role = role;
+    }
+
+    public String getRole() {
+        return role;
+    }
 }
diff --git a/src/main/java/umc/codeplay/dto/EmailCodeDTO.java b/src/main/java/umc/codeplay/dto/EmailCodeDTO.java
new file mode 100644
index 0000000..08e2027
--- /dev/null
+++ b/src/main/java/umc/codeplay/dto/EmailCodeDTO.java
@@ -0,0 +1,18 @@
+package umc.codeplay.dto;
+
+import java.time.LocalDateTime;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+public class EmailCodeDTO {
+
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class VerificationCode {
+        String code;
+        LocalDateTime expires;
+    }
+}
diff --git a/src/main/java/umc/codeplay/dto/MemberRequestDTO.java b/src/main/java/umc/codeplay/dto/MemberRequestDTO.java
index cb1d051..bbcf034 100644
--- a/src/main/java/umc/codeplay/dto/MemberRequestDTO.java
+++ b/src/main/java/umc/codeplay/dto/MemberRequestDTO.java
@@ -4,6 +4,7 @@
 import jakarta.validation.constraints.NotBlank;
 
 import lombok.Getter;
+import lombok.Setter;
 
 public class MemberRequestDTO {
 
@@ -31,4 +32,26 @@ public static class LoginDto {
         @NotBlank(message = "비밀번호는 필수 입력값입니다.")
         String password;
     }
+
+    @Getter
+    public static class ResetPasswordDTO {
+        @Email(message = "이메일 형식이 아닙니다.")
+        String email;
+    }
+
+    @Getter
+    public static class CheckVerificationCodeDTO {
+        String email;
+        String code;
+    }
+
+    @Getter
+    @Setter
+    public static class UpdateMemberDTO {
+
+        @NotBlank(message = "비밀번호는 필수 입력값입니다.")
+        String password;
+
+        String profileUrl; // 프로필 사진 URL
+    }
 }
diff --git a/src/main/java/umc/codeplay/dto/MemberResponseDTO.java b/src/main/java/umc/codeplay/dto/MemberResponseDTO.java
index dd2a4b2..265754f 100644
--- a/src/main/java/umc/codeplay/dto/MemberResponseDTO.java
+++ b/src/main/java/umc/codeplay/dto/MemberResponseDTO.java
@@ -24,4 +24,13 @@ public static class LoginResultDTO {
         String token;
         String refreshToken;
     }
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class UpdateResultDTO {
+        String email;
+        String profileUrl;
+    }
 }
diff --git a/src/main/java/umc/codeplay/jwt/JwtAuthenticationFilter.java b/src/main/java/umc/codeplay/jwt/JwtAuthenticationFilter.java
index 9251fb2..fe2e1b7 100644
--- a/src/main/java/umc/codeplay/jwt/JwtAuthenticationFilter.java
+++ b/src/main/java/umc/codeplay/jwt/JwtAuthenticationFilter.java
@@ -13,6 +13,8 @@
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.filter.OncePerRequestFilter;
 
+import umc.codeplay.config.security.CustomUserDetails;
+
 public class JwtAuthenticationFilter extends OncePerRequestFilter {
 
     private final JwtUtil jwtUtil;
@@ -34,9 +36,10 @@ protected void doFilterInternal(
             // 2. 토큰 유효성 검사
             if (jwtUtil.validateToken(token)
                     && (jwtUtil.getTypeFromToken(token).equals("access"))) {
-                // 3. 토큰에서 사용자명 추출
+                // 3. 토큰에서 사용자 정보 추출
                 String username = jwtUtil.getUsernameFromToken(token);
-
+                System.out.println(username);
+                //                String email = jwtUtil.getUsernameFromToken(token);
                 List<String> roles = jwtUtil.getRolesFromToken(token);
 
                 List<GrantedAuthority> authorities =
@@ -44,8 +47,12 @@ protected void doFilterInternal(
                                 .map(SimpleGrantedAuthority::new)
                                 .collect(Collectors.toList());
 
+                // CustomUserDetails 객체 생성 후 저장
+                CustomUserDetails userDetails = new CustomUserDetails(username, "", authorities);
+
                 UsernamePasswordAuthenticationToken authentication =
-                        new UsernamePasswordAuthenticationToken(username, null, authorities);
+                        new UsernamePasswordAuthenticationToken(userDetails, null, authorities);
+                System.out.println(authentication);
 
                 SecurityContextHolder.getContext().setAuthentication(authentication);
             }
diff --git a/src/main/java/umc/codeplay/service/EmailService.java b/src/main/java/umc/codeplay/service/EmailService.java
new file mode 100644
index 0000000..971ebdb
--- /dev/null
+++ b/src/main/java/umc/codeplay/service/EmailService.java
@@ -0,0 +1,88 @@
+package umc.codeplay.service;
+
+import java.time.LocalDateTime;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.ConcurrentHashMap;
+import jakarta.mail.MessagingException;
+import jakarta.mail.internet.MimeMessage;
+
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.stereotype.Service;
+
+import lombok.RequiredArgsConstructor;
+
+import umc.codeplay.apiPayLoad.code.status.ErrorStatus;
+import umc.codeplay.apiPayLoad.exception.GeneralException;
+import umc.codeplay.domain.Member;
+import umc.codeplay.dto.EmailCodeDTO;
+import umc.codeplay.repository.MemberRepository;
+
+@Service
+@RequiredArgsConstructor
+public class EmailService {
+
+    private final MemberRepository memberRepository;
+    // application.yml에 발신 메일 설정 필요
+    private final JavaMailSender mailSender;
+
+    // 인증번호 저장
+    private final Map<String, EmailCodeDTO.VerificationCode> verificationCodes =
+            new ConcurrentHashMap<>();
+
+    // 비밀번호 찾기 인증번호 메일 보내기
+    public void sendCode(String email) throws MessagingException {
+        Member member =
+                memberRepository
+                        .findByEmail(email)
+                        .orElseThrow(() -> new GeneralException(ErrorStatus.MEMBER_NOT_FOUND));
+
+        // 인증번호 생성(5자리)
+        Random random = new Random();
+        final String code = String.format("%05d", random.nextInt(100000));
+
+        // 인증번호 저장 및 만료시간 설정
+        EmailCodeDTO.VerificationCode verificationCode =
+                new EmailCodeDTO.VerificationCode(code, LocalDateTime.now().plusMinutes(5));
+        verificationCodes.put(email, verificationCode);
+
+        try {
+            MimeMessage message = mailSender.createMimeMessage();
+            String text =
+                    "<html>"
+                            + "<body>"
+                            + "<h2>안녕하세요, CodePlay입니다.</h2>"
+                            + "<p>비밀번호 재설정 코드입니다.</p>"
+                            + "<p><strong>인증번호: "
+                            + code
+                            + "</strong></p>"
+                            + "<p>이 코드는 5분간 유효합니다.</p>"
+                            + "<p>CodePlay 팀 드림</p>"
+                            + "</body>"
+                            + "</html>";
+
+            MimeMessageHelper helper = new MimeMessageHelper(message, true, "UTF-8");
+            helper.setTo(email); // 수신자 이메일
+            helper.setSubject("CodePlay 비밀번호 재설정 코드"); // 이메일 제목
+            helper.setText(text, true); // HTML 본문을 true로 설정
+
+            mailSender.send(message);
+        } catch (MessagingException e) {
+            throw new GeneralException(ErrorStatus.EMAIL_SEND_ERROR);
+        }
+    }
+
+    // 코드 검증
+    public boolean verifyCode(String email, String code) {
+        EmailCodeDTO.VerificationCode verificationCode = verificationCodes.get(email);
+        if (verificationCode == null) {
+            return false;
+        }
+        if (verificationCode.getExpires().isBefore(LocalDateTime.now())) {
+            verificationCodes.remove(email); // 만료 코드 삭제
+            return false;
+        }
+        return verificationCode.getCode().equals(code);
+    }
+}
diff --git a/src/main/java/umc/codeplay/service/LikeService.java b/src/main/java/umc/codeplay/service/LikeService.java
index db9008d..7c13c76 100644
--- a/src/main/java/umc/codeplay/service/LikeService.java
+++ b/src/main/java/umc/codeplay/service/LikeService.java
@@ -1,6 +1,7 @@
 package umc.codeplay.service;
 
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import lombok.RequiredArgsConstructor;
 
@@ -23,6 +24,7 @@ public class LikeService {
     private final MemberRepository memberRepository;
     private final MusicLikeRepository musicLikeRepository;
 
+    @Transactional
     public MusicLike addLike(String username, LikeRequestDTO.addLikeRequestDTO request) {
 
         Music music =
@@ -39,6 +41,7 @@ public MusicLike addLike(String username, LikeRequestDTO.addLikeRequestDTO reque
         return musicLikeRepository.save(newLike);
     }
 
+    @Transactional
     public Music removeLike(String username, LikeRequestDTO.removeLikeRequestDTO request) {
         Music music =
                 musicRepository
diff --git a/src/main/java/umc/codeplay/service/MemberService.java b/src/main/java/umc/codeplay/service/MemberService.java
index dda2090..61f0739 100644
--- a/src/main/java/umc/codeplay/service/MemberService.java
+++ b/src/main/java/umc/codeplay/service/MemberService.java
@@ -1,5 +1,7 @@
 package umc.codeplay.service;
 
+import jakarta.transaction.Transactional;
+
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 
@@ -60,4 +62,27 @@ public SocialStatus getSocialStatus(String email) {
             return member.getSocialStatus();
         }
     }
+
+    @Transactional
+    public Member updateMember(String email, MemberRequestDTO.UpdateMemberDTO requestDto) {
+        // MemberRepository의 findByEmail()을 사용하여 회원 조회
+        Member member =
+                memberRepository
+                        .findByEmail(email)
+                        .orElseThrow(() -> new IllegalArgumentException("해당 이메일의 회원이 존재하지 않습니다."));
+
+        // 비밀번호 변경(입력값이 있을 경우만)
+        if (requestDto.getPassword() != null && !requestDto.getPassword().isEmpty()) {
+            String encodedPassword = passwordEncoder.encode(requestDto.getPassword());
+            member.setPassword(encodedPassword);
+        }
+
+        // 프로필 사진 변경(입력값이 있을 경우에만)
+        if (requestDto.getProfileUrl() != null && !requestDto.getProfileUrl().isEmpty()) {
+            member.setProfileUrl(requestDto.getProfileUrl());
+        }
+
+        memberRepository.save(member);
+        return member;
+    }
 }
diff --git a/src/main/java/umc/codeplay/service/MusicService.java b/src/main/java/umc/codeplay/service/MusicService.java
new file mode 100644
index 0000000..59101d5
--- /dev/null
+++ b/src/main/java/umc/codeplay/service/MusicService.java
@@ -0,0 +1,29 @@
+package umc.codeplay.service;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import lombok.RequiredArgsConstructor;
+
+import umc.codeplay.apiPayLoad.code.status.ErrorStatus;
+import umc.codeplay.apiPayLoad.exception.GeneralException;
+import umc.codeplay.domain.Music;
+import umc.codeplay.repository.MusicRepository;
+
+@Service
+@RequiredArgsConstructor
+public class MusicService {
+
+    private final MusicRepository musicRepository;
+
+    @Transactional
+    public void deleteMusic(Long id) {
+
+        Music music =
+                musicRepository
+                        .findById(id)
+                        .orElseThrow(() -> new GeneralException(ErrorStatus.MUSIC_NOT_FOUND));
+
+        musicRepository.deleteById(id);
+    }
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 75a5102..8699fdf 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,6 +1,14 @@
 spring:
   application:
     name: codeplay
+  mail:
+    host: smtp.gmail.com
+    port: 587
+    username: dummy-email@gmail.com  # 이메일 계정
+    password: dummy-password
+    protocol: smt
+    tls: true
+
 
   config:
     import:
@@ -18,7 +26,7 @@ spring:
 
   jpa:
     hibernate:
-      ddl-auto: create  # Hibernate 엔티티 스키마 자동 업데이트
+      ddl-auto: update  # Hibernate 엔티티 스키마 자동 업데이트
     properties:
       jakarta.persistence.sharedCache.mode: ALL
       hibernate:
@@ -62,4 +70,5 @@ kakao:
     authorization-uri: "https://kauth.kakao.com/oauth/authorize"
     token-uri: "https://kauth.kakao.com/oauth/token"
     user-info-uri: "https://kapi.kakao.com/v2/user/me"
-    additional-parameters: ""
\ No newline at end of file
+    additional-parameters: ""
+