diff --git a/src/main/java/umc/codeplay/controller/AuthController.java b/src/main/java/umc/codeplay/controller/AuthController.java
index 7458a3e..3dcb448 100644
--- a/src/main/java/umc/codeplay/controller/AuthController.java
+++ b/src/main/java/umc/codeplay/controller/AuthController.java
@@ -2,6 +2,8 @@
 
 import java.util.Collection;
 import java.util.stream.Collectors;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
 
 import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -36,7 +38,7 @@ public class AuthController {
 
     @PostMapping("/login")
     public ApiResponse<MemberResponseDTO.LoginResultDTO> login(
-            @RequestBody MemberRequestDTO.LoginDto request) {
+            @Validated @RequestBody MemberRequestDTO.LoginDto request) {
         if (memberService.getSocialStatus(request.getEmail()) != SocialStatus.NONE) {
             throw new GeneralHandler(ErrorStatus.AUTHORIZATION_METHOD_ERROR);
         }
@@ -66,7 +68,7 @@ public ApiResponse<MemberResponseDTO.LoginResultDTO> login(
 
     @PostMapping("/signup")
     public ApiResponse<MemberResponseDTO.JoinResultDTO> join(
-            @RequestBody MemberRequestDTO.JoinDto request) {
+            @Validated @RequestBody MemberRequestDTO.JoinDto request) {
         Member member = memberService.joinMember(request);
         MemberResponseDTO.JoinResultDTO newJoinResult = MemberConverter.toJoinResultDTO(member);
 
@@ -75,8 +77,8 @@ public ApiResponse<MemberResponseDTO.JoinResultDTO> join(
 
     @PostMapping("/refresh")
     public ApiResponse<MemberResponseDTO.LoginResultDTO> refresh(
-            @RequestHeader("Refresh-Token") String refreshToken,
-            @RequestParam("email") String email) {
+            @RequestHeader("Refresh-Token") @NotNull(message = "리프레시 토큰은 필수 헤더입니다.") String refreshToken,
+            @Validated @RequestParam("email") @NotBlank(message = "이메일은 필수 입력값입니다.") String email) {
         // 리프레시 토큰 유효성 검사
         if (jwtUtil.validateToken(refreshToken)
                 && (jwtUtil.getTypeFromToken(refreshToken).equals("refresh"))) {
diff --git a/src/main/java/umc/codeplay/controller/OAuthController.java b/src/main/java/umc/codeplay/controller/OAuthController.java
index e2758b2..a1e3552 100644
--- a/src/main/java/umc/codeplay/controller/OAuthController.java
+++ b/src/main/java/umc/codeplay/controller/OAuthController.java
@@ -7,6 +7,7 @@
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.client.RestTemplate;
 import org.springframework.web.servlet.view.RedirectView;
@@ -28,6 +29,7 @@
 @RestController
 @RequestMapping("/oauth")
 @RequiredArgsConstructor
+@Validated
 public class OAuthController {
 
     private final JwtUtil jwtUtil;
diff --git a/src/main/java/umc/codeplay/domain/Member.java b/src/main/java/umc/codeplay/domain/Member.java
index 43da145..0972b1c 100644
--- a/src/main/java/umc/codeplay/domain/Member.java
+++ b/src/main/java/umc/codeplay/domain/Member.java
@@ -7,9 +7,8 @@
 import lombok.*;
 
 import umc.codeplay.domain.enums.Role;
-import umc.codeplay.domain.mapping.MusicLike;
 import umc.codeplay.domain.enums.SocialStatus;
-
+import umc.codeplay.domain.mapping.MusicLike;
 
 @Entity
 @Getter
diff --git a/src/main/java/umc/codeplay/dto/MemberRequestDTO.java b/src/main/java/umc/codeplay/dto/MemberRequestDTO.java
index 4d5a3e1..e2d4214 100644
--- a/src/main/java/umc/codeplay/dto/MemberRequestDTO.java
+++ b/src/main/java/umc/codeplay/dto/MemberRequestDTO.java
@@ -1,19 +1,32 @@
 package umc.codeplay.dto;
 
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+
 import lombok.Getter;
 
 public class MemberRequestDTO {
 
     @Getter
     public static class JoinDto {
+        @NotBlank(message = "이름은 필수 입력값입니다.")
         String name;
+
+        @NotBlank(message = "이메일은 필수 입력값입니다.")
+        @Email(message = "이메일 형식이 아닙니다.")
         String email;
+
+        @NotBlank(message = "비밀번호는 필수 입력값입니다.")
         String password;
     }
 
     @Getter
     public static class LoginDto {
+        @NotBlank(message = "이메일은 필수 입력값입니다.")
+        @Email(message = "이메일 형식이 아닙니다.")
         String email;
+
+        @NotBlank(message = "비밀번호는 필수 입력값입니다.")
         String password;
     }
 }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 10fe9b2..7d2b15d 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -18,7 +18,7 @@ spring:
 
   jpa:
     hibernate:
-      ddl-auto: update  # Hibernate 엔티티 스키마 자동 업데이트
+      ddl-auto: create  # Hibernate 엔티티 스키마 자동 업데이트
     properties:
       jakarta.persistence.sharedCache.mode: ALL
       hibernate: