diff --git a/build.gradle b/build.gradle
index adbb027..641ccee 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,8 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.0.2'
+	implementation 'org.springframework.security:spring-security-crypto'
+	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	compileOnly 'org.projectlombok:lombok'
 	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.projectlombok:lombok'
diff --git a/src/main/java/com/umc/hackaton/snapspot/config/SecurityConfig.java b/src/main/java/com/umc/hackaton/snapspot/config/SecurityConfig.java
new file mode 100644
index 0000000..c846e46
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/config/SecurityConfig.java
@@ -0,0 +1,16 @@
+package com.umc.hackaton.snapspot.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+public class SecurityConfig {
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}
+
diff --git a/src/main/java/com/umc/hackaton/snapspot/config/entity/BaseEntity.java b/src/main/java/com/umc/hackaton/snapspot/config/entity/BaseEntity.java
new file mode 100644
index 0000000..7516f39
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/config/entity/BaseEntity.java
@@ -0,0 +1,27 @@
+package com.umc.hackaton.snapspot.config.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+import java.time.LocalDateTime;
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+@MappedSuperclass
+@Getter
+@EntityListeners(AuditingEntityListener.class)
+public abstract class BaseEntity {
+
+    @CreatedDate
+    @Column(name = "created_at",updatable = false)
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    @Column(name = "deleted", nullable = false, columnDefinition = "bit(1) default 0")
+    private Boolean isDeleted = false;
+}
diff --git a/src/main/java/com/umc/hackaton/snapspot/user/controller/UserController.java b/src/main/java/com/umc/hackaton/snapspot/user/controller/UserController.java
new file mode 100644
index 0000000..921d1ee
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/user/controller/UserController.java
@@ -0,0 +1,27 @@
+package com.umc.hackaton.snapspot.user.controller;
+
+import com.umc.hackaton.snapspot.user.dto.UserRequestDto;
+import com.umc.hackaton.snapspot.user.repository.UserRepository;
+import com.umc.hackaton.snapspot.user.service.UserService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequiredArgsConstructor
+@RestController("/api/v1/users")
+public class UserController {
+
+    private final UserService userService;
+
+    @PostMapping("/signup")
+    public ResponseEntity<?> signUp(UserRequestDto dto) {
+        try {
+            userService.signUp(dto);
+            return ResponseEntity.ok().body("회원가입 성공.");
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("회원가입에 실패하였습니다.");
+        }
+    }
+}
diff --git a/src/main/java/com/umc/hackaton/snapspot/user/dto/UserRequestDto.java b/src/main/java/com/umc/hackaton/snapspot/user/dto/UserRequestDto.java
new file mode 100644
index 0000000..1d06235
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/user/dto/UserRequestDto.java
@@ -0,0 +1,22 @@
+package com.umc.hackaton.snapspot.user.dto;
+
+import com.umc.hackaton.snapspot.user.entity.User;
+import lombok.Builder;
+import lombok.Getter;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Getter
+public class UserRequestDto {
+    private String userId;
+    private String password;
+    private String nickname;
+
+    @Builder
+    public User toEntity(PasswordEncoder passwordEncoder) {
+        return User.builder()
+                .userId(userId)
+                .password(passwordEncoder.encode(password))
+                .nickname(nickname)
+                .build();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/umc/hackaton/snapspot/user/dto/UserResponseDto.java b/src/main/java/com/umc/hackaton/snapspot/user/dto/UserResponseDto.java
new file mode 100644
index 0000000..55cce2d
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/user/dto/UserResponseDto.java
@@ -0,0 +1,10 @@
+package com.umc.hackaton.snapspot.user.dto;
+
+import lombok.Getter;
+
+@Getter
+
+public class UserResponseDto {
+    private String id;
+    private String password;
+}
diff --git a/src/main/java/com/umc/hackaton/snapspot/user/entity/User.java b/src/main/java/com/umc/hackaton/snapspot/user/entity/User.java
new file mode 100644
index 0000000..7ee1652
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/user/entity/User.java
@@ -0,0 +1,35 @@
+package com.umc.hackaton.snapspot.user.entity;
+
+import com.umc.hackaton.snapspot.config.entity.BaseEntity;
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Table(name = "user")
+public class User extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id")
+    private Long id;
+
+    @Column(name = "nickname", nullable = false)
+    private String nickname;
+
+    @Column(name = "user_id", nullable = false)
+    private String userId;
+
+    @Column(name = "password", nullable = false)
+    private String password;
+
+    @Column(name = "profile_img", nullable = false)
+    private String profileImg;
+
+}
diff --git a/src/main/java/com/umc/hackaton/snapspot/user/repository/UserRepository.java b/src/main/java/com/umc/hackaton/snapspot/user/repository/UserRepository.java
new file mode 100644
index 0000000..5e8ac12
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/user/repository/UserRepository.java
@@ -0,0 +1,10 @@
+package com.umc.hackaton.snapspot.user.repository;
+
+import com.umc.hackaton.snapspot.user.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+    Optional<User> findByUserId(String userId);
+}
diff --git a/src/main/java/com/umc/hackaton/snapspot/user/service/UserService.java b/src/main/java/com/umc/hackaton/snapspot/user/service/UserService.java
new file mode 100644
index 0000000..8957fb5
--- /dev/null
+++ b/src/main/java/com/umc/hackaton/snapspot/user/service/UserService.java
@@ -0,0 +1,29 @@
+package com.umc.hackaton.snapspot.user.service;
+
+import com.umc.hackaton.snapspot.user.dto.UserRequestDto;
+import com.umc.hackaton.snapspot.user.entity.User;
+import com.umc.hackaton.snapspot.user.repository.UserRepository;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class UserService {
+
+    private final UserRepository userRepository;
+    private final BCryptPasswordEncoder encoder;
+
+    @Transactional
+    public void signUp(UserRequestDto dto) {
+
+//        Optional<User> existingUser = userRepository.findByUserId(dto.getUserId());
+//        if (existingUser.isPresent()) {
+//            User user = existingUser.get();
+//        } else {
+        User user = dto.toEntity(encoder);
+        userRepository.save(user);
+    }
+}
+