diff --git a/build.gradle b/build.gradle
index 75701b2..efe30fb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,6 +28,8 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-data-redis'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.springframework.boot:spring-boot-starter-security'
+	implementation 'org.springframework.boot:spring-boot-starter-mail'
 	compileOnly 'org.projectlombok:lombok'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'
 	runtimeOnly 'org.postgresql:postgresql'
diff --git a/src/main/java/com/baekyangdan/scheduler/code/user/SignUpValidationCode.java b/src/main/java/com/baekyangdan/scheduler/code/user/SignUpValidationCode.java
new file mode 100644
index 0000000..45ebf01
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/code/user/SignUpValidationCode.java
@@ -0,0 +1,22 @@
+package com.baekyangdan.scheduler.code.user;
+
+public enum SignUpValidationCode {
+    ID_EMPTY("ID를 입력해주십시오"),
+    ID_DUPLICATED("중복된 ID가 존재합니다"),
+    EMAIL_EMPTY("Email을 입력해주십시오"),
+    EMAIL_FORM_INVALID("Email 형식이 올바르지 않습니다"),
+    EMAIL_DUPLICATED("중복된 Email이 존재합니다"),
+    PASSWORD_EMPTY("비밀번호를 입력해주십시오"),
+    NAME_EMPTY("이름을 입력해주십시오"),
+    NICKNAME_EMPTY("닉네임을 입력해주십시오");
+
+    private String message;
+
+    SignUpValidationCode(String message) {
+        this.message = message;
+    }
+    
+    public String getMessage() {
+        return message;
+    }
+}
diff --git a/src/main/java/com/baekyangdan/scheduler/code/user/UserStatus.java b/src/main/java/com/baekyangdan/scheduler/code/user/UserStatus.java
new file mode 100644
index 0000000..b8a2962
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/code/user/UserStatus.java
@@ -0,0 +1,21 @@
+package com.baekyangdan.scheduler.code.user;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+
+public enum UserStatus {
+    ACTIVE("active"),
+    WAIT("wait"),
+    REST("rest"),
+    WITHDRAW("withdraw");
+
+    private final String value;
+
+    UserStatus(String value) {
+        this.value = value;
+    }
+
+    @JsonValue
+    public String getValue() {
+        return value;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/baekyangdan/scheduler/config/DisableWebSecurityConfig.java b/src/main/java/com/baekyangdan/scheduler/config/DisableWebSecurityConfig.java
new file mode 100644
index 0000000..420049d
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/config/DisableWebSecurityConfig.java
@@ -0,0 +1,18 @@
+package com.baekyangdan.scheduler.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+public class DisableWebSecurityConfig {
+    
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        http.csrf(csrf -> csrf.disable())
+            .authorizeHttpRequests(auth -> auth.anyRequest().permitAll());
+
+        return http.build();
+    }
+}
diff --git a/src/main/java/com/baekyangdan/scheduler/config/SecurityConfig.java b/src/main/java/com/baekyangdan/scheduler/config/SecurityConfig.java
new file mode 100644
index 0000000..1857307
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/config/SecurityConfig.java
@@ -0,0 +1,15 @@
+package com.baekyangdan.scheduler.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/baekyangdan/scheduler/config/SnakeCaseNameStrategy.java b/src/main/java/com/baekyangdan/scheduler/config/SnakeCaseNamingStrategy.java
similarity index 92%
rename from src/main/java/com/baekyangdan/scheduler/config/SnakeCaseNameStrategy.java
rename to src/main/java/com/baekyangdan/scheduler/config/SnakeCaseNamingStrategy.java
index 253c48e..3c8aae5 100644
--- a/src/main/java/com/baekyangdan/scheduler/config/SnakeCaseNameStrategy.java
+++ b/src/main/java/com/baekyangdan/scheduler/config/SnakeCaseNamingStrategy.java
@@ -1,15 +1,17 @@
-import org.hibernate.boot.model.naming.Identifier;
-import org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl;
-import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
-
-public class SnakeCaseNamingStrategy extends PhysicalNamingStrategyStandardImpl {
-
-    @Override
-    public Identifier toPhysicalColumnName(Identifier name, JdbcEnvironment jdbcEnv) {
-        String snakeCase = name.getText()
-            .replaceAll("([a-z])([A-Z])", "$1_$2")
-            .toLowerCase();
-
-        return Identifier.toIdentifier(snakeCase);
-    }
+package com.baekyangdan.scheduler.config;
+
+import org.hibernate.boot.model.naming.Identifier;
+import org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl;
+import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
+
+public class SnakeCaseNamingStrategy extends PhysicalNamingStrategyStandardImpl {
+
+    @Override
+    public Identifier toPhysicalColumnName(Identifier name, JdbcEnvironment jdbcEnv) {
+        String snakeCase = name.getText()
+            .replaceAll("([a-z])([A-Z])", "$1_$2")
+            .toLowerCase();
+
+        return Identifier.toIdentifier(snakeCase);
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/baekyangdan/scheduler/controller/user/UserController.java b/src/main/java/com/baekyangdan/scheduler/controller/user/UserController.java
index febf7df..388e8c2 100644
--- a/src/main/java/com/baekyangdan/scheduler/controller/user/UserController.java
+++ b/src/main/java/com/baekyangdan/scheduler/controller/user/UserController.java
@@ -1,5 +1,23 @@
 package com.baekyangdan.scheduler.controller.user;
 
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baekyangdan.scheduler.request.user.UserRequest;
+
+
+@RestController
+@RequestMapping("/user")
 public class UserController {
     
+    @PostMapping("/signup")
+    public ResponseEntity<String> signUp(@RequestBody UserRequest.SignUp body) {
+        System.out.println("test5");
+        return new ResponseEntity<String>("테스트", HttpStatus.OK);
+    }
 }
diff --git a/src/main/java/com/baekyangdan/scheduler/entity/ExampleEntity.java b/src/main/java/com/baekyangdan/scheduler/entity/ExampleEntity.java
deleted file mode 100644
index d4d313f..0000000
--- a/src/main/java/com/baekyangdan/scheduler/entity/ExampleEntity.java
+++ /dev/null
@@ -1,41 +0,0 @@
-import jakarta.persistence.*;
-import lombok.*;
-import org.hibernate.annotations.CreationTimestamp;
-import org.hibernate.annotations.UpdateTimestamp;
-import java.time.LocalDateTime;
-import java.util.UUID;
-
-@Getter
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
-@Builder
-@Entity
-@Table(
-    name = "users",
-    indexes = @Index(name = "idx_users_email", columnList = "email")
-)
-public class User {
-
-    @Id
-    @GeneratedValue
-    @org.hibernate.annotations.UuidGenerator
-    private UUID id;
-
-    @Column(nullable = false, length = 50)
-    private String userName;
-
-    @Column(nullable = false, unique = true, length = 100)
-    private String email;
-
-    @Column(nullable = false)
-    private Boolean active;
-
-    @Enumerated(EnumType.STRING)
-    private Role role;
-
-    @CreationTimestamp
-    private LocalDateTime createdAt;
-
-    @UpdateTimestamp
-    private LocalDateTime updatedAt;
-}
\ No newline at end of file
diff --git a/src/main/java/com/baekyangdan/scheduler/entity/user/UserEntity.java b/src/main/java/com/baekyangdan/scheduler/entity/user/UserEntity.java
new file mode 100644
index 0000000..6d5c2ed
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/entity/user/UserEntity.java
@@ -0,0 +1,62 @@
+package com.baekyangdan.scheduler.entity.user;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
+
+import com.baekyangdan.scheduler.code.user.UserStatus;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * DB 상의 "USER" 테이블에 해당하는 Entity
+ */
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@Builder
+@Entity
+@Table(
+    name = "USER",
+    indexes = @Index(name = "user_pk", columnList = "id")
+)
+public class UserEntity {
+
+    @Id
+    @Column(nullable = false)
+    private String id;
+
+    @Column(nullable = false, length = 50)
+    private String name;
+
+    @Column(nullable = false, length = 100)
+    private String email;
+
+    @Column(nullable = false)
+    private Boolean isDeleted;
+
+    @Column(nullable = false)
+    private String password;
+
+    @Column
+    private String nickname;
+
+    @Column
+    private LocalDateTime birthday;
+
+    @Enumerated(EnumType.STRING)
+    @Column(columnDefinition = "user_status")
+    private UserStatus status;
+
+    @CreationTimestamp
+    @Column(updatable = false)
+    private LocalDateTime createdAt;
+
+    /**
+     * 사용자가 참여중인 일정들의 id 목록을 가져오는 1대다 매핑 컬럼
+     */
+    // @OneToMany(mappedBy = "participant_id", cascade = CascadeType.ALL)
+    // private List<String> participatedScheduleList;
+}
\ No newline at end of file
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/comment/CommentDao.java b/src/main/java/com/baekyangdan/scheduler/repository/comment/CommentDao.java
deleted file mode 100644
index 74c1c05..0000000
--- a/src/main/java/com/baekyangdan/scheduler/repository/comment/CommentDao.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.baekyangdan.scheduler.dao.comment;
-
-public class CommentDao {
-    
-}
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/comment/CommentRepository.java b/src/main/java/com/baekyangdan/scheduler/repository/comment/CommentRepository.java
new file mode 100644
index 0000000..3bee36a
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/repository/comment/CommentRepository.java
@@ -0,0 +1,5 @@
+package com.baekyangdan.scheduler.repository.comment;
+
+public class CommentRepository {
+    
+}
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/follow/FollowDao.java b/src/main/java/com/baekyangdan/scheduler/repository/follow/FollowDao.java
deleted file mode 100644
index ed19ba6..0000000
--- a/src/main/java/com/baekyangdan/scheduler/repository/follow/FollowDao.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.baekyangdan.scheduler.dao.follow;
-
-public class FollowDao {
-    
-}
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/follow/FollowRepository.java b/src/main/java/com/baekyangdan/scheduler/repository/follow/FollowRepository.java
new file mode 100644
index 0000000..715334e
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/repository/follow/FollowRepository.java
@@ -0,0 +1,5 @@
+package com.baekyangdan.scheduler.repository.follow;
+
+public class FollowRepository {
+    
+}
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/schedule/ScheduleDao.java b/src/main/java/com/baekyangdan/scheduler/repository/schedule/ScheduleDao.java
deleted file mode 100644
index b7802f0..0000000
--- a/src/main/java/com/baekyangdan/scheduler/repository/schedule/ScheduleDao.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.baekyangdan.scheduler.dao.schedule;
-
-public class ScheduleDao {
-    
-}
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/schedule/ScheduleRepository.java b/src/main/java/com/baekyangdan/scheduler/repository/schedule/ScheduleRepository.java
new file mode 100644
index 0000000..ad46600
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/repository/schedule/ScheduleRepository.java
@@ -0,0 +1,5 @@
+package com.baekyangdan.scheduler.repository.schedule;
+
+public class ScheduleRepository {
+    
+}
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/user/UserDao.java b/src/main/java/com/baekyangdan/scheduler/repository/user/UserDao.java
deleted file mode 100644
index 76b74f6..0000000
--- a/src/main/java/com/baekyangdan/scheduler/repository/user/UserDao.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.baekyangdan.scheduler.dao.user;
-
-public class UserDao {
-    
-}
diff --git a/src/main/java/com/baekyangdan/scheduler/repository/user/UserRepository.java b/src/main/java/com/baekyangdan/scheduler/repository/user/UserRepository.java
new file mode 100644
index 0000000..0f1ec3a
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/repository/user/UserRepository.java
@@ -0,0 +1,15 @@
+package com.baekyangdan.scheduler.repository.user;
+
+
+import java.util.Optional;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import com.baekyangdan.scheduler.entity.user.UserEntity;
+
+@Repository
+public interface UserRepository extends JpaRepository<UserEntity, String> {
+    Optional<UserEntity> findByEmail(String email);
+    Optional<UserEntity> findById(String id);
+}
diff --git a/src/main/java/com/baekyangdan/scheduler/request/user/UserRequest.java b/src/main/java/com/baekyangdan/scheduler/request/user/UserRequest.java
new file mode 100644
index 0000000..85e8109
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/request/user/UserRequest.java
@@ -0,0 +1,85 @@
+package com.baekyangdan.scheduler.request.user;
+
+import java.time.LocalDateTime;
+
+import com.baekyangdan.scheduler.code.user.UserStatus;
+
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * 회원 관련 요청 데이터 클래스
+ */
+public class UserRequest {
+    // 프로그램 실행 순서에 맞춰서 클래스 작성
+    // 1. 회원 가입
+    // 1-1. Id 중복 검사 요청 클래스
+    @Getter
+    @Setter
+    public static class CheckIdDuplication {
+        private String id;
+    }
+
+    // 1-2. 이메일 중복 검사 요청 클래스
+    @Getter
+    @Setter
+    public static class CheckEmailDuplication {
+        private String email;
+    }
+
+    // 1-3. 회원 가입 요청 클래스
+    @Getter
+    @Setter
+    public static class SignUp {
+        private String id;
+        private String email;
+        private String name;
+        private String nickname;
+        private String password;
+        private String passwordResetCode;
+    }
+
+    // 2. 로그인
+    // 2-1. 비밀번호 초기화 요청 클래스
+    @Getter
+    @Setter
+    public static class ResetPassword {
+        private String email;
+        private String passwordResetCode;
+    }
+
+    // 2-2. 로그인 요청 클래스
+    @Getter
+    @Setter
+    public static class Login {
+        // identifier: id or email
+        private String identifier;
+        private String password;
+    }
+
+    // 3. 회원 정보 수정 요청 클래스
+    @Getter
+    @Setter
+    public static class Update {
+        private String newId;
+        private String newName;
+        private String newEmail;
+        private String newPassword;
+        private LocalDateTime newBirthday;
+        private UserStatus newUserStatus;
+    }
+
+    // 4. 회원 탈퇴 요청 클래스
+    @Getter
+    @Setter
+    public static class Delete {
+        private String id;
+    }
+
+    // 5. id로 회원 목록 검색 요청 클래스
+    @Getter
+    @Setter
+    public static class FindById {
+        private String id;
+    }
+}
diff --git a/src/main/java/com/baekyangdan/scheduler/service/user/UserService.java b/src/main/java/com/baekyangdan/scheduler/service/user/UserService.java
index 7c974fa..a32774a 100644
--- a/src/main/java/com/baekyangdan/scheduler/service/user/UserService.java
+++ b/src/main/java/com/baekyangdan/scheduler/service/user/UserService.java
@@ -1,5 +1,8 @@
 package com.baekyangdan.scheduler.service.user;
 
+import org.springframework.stereotype.Service;
+
+@Service
 public class UserService {
     
 }
diff --git a/src/main/java/com/baekyangdan/scheduler/utils/validation/UserValidation.java b/src/main/java/com/baekyangdan/scheduler/utils/validation/UserValidation.java
new file mode 100644
index 0000000..8b7fa4a
--- /dev/null
+++ b/src/main/java/com/baekyangdan/scheduler/utils/validation/UserValidation.java
@@ -0,0 +1,33 @@
+package com.baekyangdan.scheduler.utils.validation;
+
+import org.springframework.security.access.method.P;
+
+import com.baekyangdan.scheduler.code.user.SignUpValidationCode;
+import com.baekyangdan.scheduler.repository.user.UserRepository;
+import com.baekyangdan.scheduler.request.user.UserRequest;
+
+public class UserValidation {
+
+    public static boolean validateSignUpForm(UserRequest.SignUp data) throws Exception {
+
+        if (validateStringEmpty(data.getId())) {
+            throw new Exception(SignUpValidationCode.ID_EMPTY.getMessage());
+        }
+        if (data.getEmail() == null || data.getEmail().trim().isEmpty()) {
+            
+        }
+        return true;
+    }
+
+    private static boolean validateStringEmpty(String value) {
+        if (value == null) {
+            return true;
+        }
+
+        if (value.trim().isEmpty()) {
+            return true;
+        }
+
+        return false;
+    }
+}
diff --git a/src/main/resources/application-local.properties b/src/main/resources/application-local.properties
new file mode 100644
index 0000000..daa76b4
--- /dev/null
+++ b/src/main/resources/application-local.properties
@@ -0,0 +1,6 @@
+spring.datasource.url=jdbc:postgresql://192.168.219.107:5454/scheduler
+spring.datasource.username=baekyangdan
+spring.datasource.password=qwas745478!
+spring.datasource.driver-class-name=org.postgresql.Driver
+spring.devtools.restart.enabled=true
+spring.devtools.livereload.enabled=true
\ No newline at end of file
diff --git a/src/main/resources/application-prod.properties b/src/main/resources/application-prod.properties
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 0807319..d17d74e 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1 +1,2 @@
 spring.application.name=scheduler
+spring.profiles.active=local
\ No newline at end of file