diff --git a/build.gradle b/build.gradle
index 6da0afa..4d4e3f8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,6 +29,7 @@ dependencies {
 	runtimeOnly 'org.postgresql:postgresql'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.0.4'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/com/android/mobileappserver/Mail/MailController.java b/src/main/java/com/android/mobileappserver/Mail/MailController.java
new file mode 100644
index 0000000..111fea6
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Mail/MailController.java
@@ -0,0 +1,43 @@
+package com.android.mobileappserver.Mail;
+
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("api/mail")
+public class MailController {
+    private final MailService mailService;
+
+    public MailController(MailService mailService){
+        this.mailService = mailService;
+    }
+
+    @PostMapping({"/create"})
+    public MailDTO create(@RequestBody MailDTO mailDTO) {
+        return new MailDTO(mailService.insert(mailDTO));
+    }
+
+    @PutMapping("/update/{id}")
+    public MailDTO update(@PathVariable("id") Long id, @RequestBody MailDTO mailDTO){
+        return new MailDTO(mailService.update(mailDTO));
+    }
+
+    @DeleteMapping("/delete/{id}")
+    public void delete(@PathVariable("id") Long id) throws Exception{
+        mailService.delete(id);
+    }
+
+    @GetMapping("/get/{id}")
+    public MailDTO get(@PathVariable("id") Long id){
+        return new MailDTO(mailService.getById(id));
+    }
+
+    @GetMapping("/getAll")
+    public List<MailDTO> getAll(@RequestParam("page") int page,
+                                @RequestParam("size") int size) {
+        return mailService.getAllMailPaged(page, size).stream().map(
+                MailDTO::new
+        ).toList();
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/Mail/MailDTO.java b/src/main/java/com/android/mobileappserver/Mail/MailDTO.java
new file mode 100644
index 0000000..e0fb9d8
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Mail/MailDTO.java
@@ -0,0 +1,20 @@
+package com.android.mobileappserver.Mail;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class MailDTO {
+    private Long id;
+    private String message;
+    private Long postdate;
+    private Long userId;
+
+    public MailDTO(MailModel mail){
+        this.id = mail.getId();
+        this.message = mail.getMessage();
+        this.postdate = mail.getPostdate();
+        this.userId = mail.getUser().getId();
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/Mail/MailModel.java b/src/main/java/com/android/mobileappserver/Mail/MailModel.java
new file mode 100644
index 0000000..1de35ce
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Mail/MailModel.java
@@ -0,0 +1,32 @@
+package com.android.mobileappserver.Mail;
+
+import com.android.mobileappserver.User.UserModel;
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+
+@Entity
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name="_mail")
+public class MailModel {
+    @Id
+    @GeneratedValue
+    private Long id;
+    private String message;
+    private Long postdate;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "user_id")
+    private UserModel user;
+
+    public MailModel(String message, UserModel user){
+        this.message = message;
+        this.postdate = new Date().getTime();
+        this.user = user;
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/Mail/MailRepository.java b/src/main/java/com/android/mobileappserver/Mail/MailRepository.java
new file mode 100644
index 0000000..36acbe3
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Mail/MailRepository.java
@@ -0,0 +1,6 @@
+package com.android.mobileappserver.Mail;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface MailRepository extends JpaRepository<MailModel, Long> {
+}
diff --git a/src/main/java/com/android/mobileappserver/Mail/MailService.java b/src/main/java/com/android/mobileappserver/Mail/MailService.java
new file mode 100644
index 0000000..2b42ad5
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Mail/MailService.java
@@ -0,0 +1,53 @@
+package com.android.mobileappserver.Mail;
+
+import com.android.mobileappserver.User.UserService;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+public class MailService {
+    private final UserService userService;
+    private final MailRepository mailRepository;
+
+    public MailService(UserService userService, MailRepository mailRepository){
+        this.userService = userService;
+        this.mailRepository = mailRepository;
+    }
+
+    @Transactional
+    public MailModel insert(MailDTO mailDTO) {
+        var user = userService.getUserById(mailDTO.getUserId());
+        MailModel mail = new MailModel(mailDTO.getMessage(), user);
+        return mailRepository.save(mail);
+    }
+
+    @Transactional
+    public MailModel update(MailDTO mailDTO){
+        final MailModel mail = getById(mailDTO.getId());
+        mail.setMessage(mailDTO.getMessage());
+        return mailRepository.save(mail);
+    }
+
+    @Transactional
+    public void delete(Long id) throws Exception{
+        try{
+            final MailModel curMail = getById(id);
+            mailRepository.delete(curMail);
+        }catch(Exception ex){
+            throw new Exception("Ошибка при удалении mail с id: " + id);
+        }
+
+    }
+
+    @Transactional
+    public MailModel getById(Long id){
+        return mailRepository.getReferenceById(id);
+    }
+
+    @Transactional
+    public Page<MailModel> getAllMailPaged(int page, int size){
+        return mailRepository.findAll(PageRequest.of(page - 1, size));
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/Story/StoryController.java b/src/main/java/com/android/mobileappserver/Story/StoryController.java
new file mode 100644
index 0000000..a948cba
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Story/StoryController.java
@@ -0,0 +1,43 @@
+package com.android.mobileappserver.Story;
+
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("api/story")
+public class StoryController {
+    private final StoryService storyService;
+
+    public StoryController(StoryService storyService) {
+        this.storyService = storyService;
+    }
+
+    @PostMapping({"/create"})
+    public StoryDTO create(@RequestBody StoryDTO storyDTO) {
+        return new StoryDTO(storyService.insert(storyDTO));
+    }
+
+    @PutMapping("/update/{id}")
+    public StoryDTO update(@PathVariable("id") Long id, @RequestBody StoryDTO storyDTO){
+        return new StoryDTO(storyService.update(storyDTO));
+    }
+
+    @DeleteMapping("/delete/{id}")
+    public void delete(@PathVariable("id") Long id) throws Exception{
+        storyService.delete(id);
+    }
+
+    @GetMapping("/get/{id}")
+    public StoryDTO get(@PathVariable("id") Long id){
+        return new StoryDTO(storyService.getById(id));
+    }
+
+    @GetMapping("/getAll")
+    public List<StoryDTO> getAll(@RequestParam("page") int page,
+                                 @RequestParam("size") int size) {
+        return storyService.getAllStoryPaged(page, size).stream().map(
+                StoryDTO::new
+        ).toList();
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/Story/StoryDTO.java b/src/main/java/com/android/mobileappserver/Story/StoryDTO.java
new file mode 100644
index 0000000..d331f7e
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Story/StoryDTO.java
@@ -0,0 +1,24 @@
+package com.android.mobileappserver.Story;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class StoryDTO {
+    private Long id;
+    private String title;
+    private String description;
+    private byte[] cover;
+    private Long postdate;
+    private Long userId;
+
+    public StoryDTO(StoryModel story){
+        this.id = story.getId();
+        this.title = story.getTitle();
+        this.description = story.getDescription();
+        this.cover = story.getCover();
+        this.postdate = story.getPostdate();
+        this.userId = story.getUser().getId();
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/Story/StoryModel.java b/src/main/java/com/android/mobileappserver/Story/StoryModel.java
new file mode 100644
index 0000000..0877a1d
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Story/StoryModel.java
@@ -0,0 +1,37 @@
+package com.android.mobileappserver.Story;
+
+import com.android.mobileappserver.User.UserModel;
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+
+@Entity
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name="_story")
+public class StoryModel {
+    @Id
+    @GeneratedValue
+    private Long id;
+    private String title;
+    private String description;
+    @Lob
+    private byte[] cover;
+    private Long postdate;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "user_id")
+    private UserModel user;
+
+    public StoryModel(String title, String description, byte[] cover, UserModel user){
+        this.title = title;
+        this.description = description;
+        this.cover = cover;
+        this.postdate = new Date().getTime();
+        this.user = user;
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/Story/StoryRepository.java b/src/main/java/com/android/mobileappserver/Story/StoryRepository.java
new file mode 100644
index 0000000..10218ea
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Story/StoryRepository.java
@@ -0,0 +1,6 @@
+package com.android.mobileappserver.Story;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface StoryRepository extends JpaRepository<StoryModel, Long> {
+}
diff --git a/src/main/java/com/android/mobileappserver/Story/StoryService.java b/src/main/java/com/android/mobileappserver/Story/StoryService.java
new file mode 100644
index 0000000..6e4d864
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/Story/StoryService.java
@@ -0,0 +1,54 @@
+package com.android.mobileappserver.Story;
+
+import com.android.mobileappserver.User.UserService;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.stereotype.Service;
+
+@Service
+public class StoryService {
+    private final UserService userService;
+    private final StoryRepository storyRepository;
+
+    public StoryService(UserService userService, StoryRepository storyRepository){
+        this.userService = userService;
+        this.storyRepository = storyRepository;
+    }
+
+    @Transactional(readOnly = true)
+    public StoryModel getById(Long id){
+        return storyRepository.getReferenceById(id);
+    }
+
+    @Transactional
+    public StoryModel insert(StoryDTO storyDTO){
+        var user = userService.getUserById(storyDTO.getUserId());
+        StoryModel story = new StoryModel(storyDTO.getTitle(), storyDTO.getDescription(), storyDTO.getCover(), user);
+        return storyRepository.save(story);
+    }
+
+    @Transactional
+    public StoryModel update(StoryDTO storyDTO){
+        final StoryModel story = getById(storyDTO.getId());
+        story.setTitle(storyDTO.getTitle());
+        story.setDescription(storyDTO.getDescription());
+        story.setCover(storyDTO.getCover());
+        return storyRepository.save(story);
+    }
+
+    @Transactional
+    public void delete(Long id) throws Exception{
+        try{
+            final StoryModel curStory = getById(id);
+            storyRepository.delete(curStory);
+        }catch(Exception ex){
+            throw new Exception("Ошибка при удалении story с id: " + id);
+        }
+    }
+
+    @Transactional
+    public Page<StoryModel> getAllStoryPaged(int page, int size){
+        return storyRepository.findAll(PageRequest.of(page - 1, size));
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/User/UserController.java b/src/main/java/com/android/mobileappserver/User/UserController.java
new file mode 100644
index 0000000..2216e34
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/User/UserController.java
@@ -0,0 +1,41 @@
+package com.android.mobileappserver.User;
+
+import com.android.mobileappserver.Story.StoryDTO;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("api/user")
+public class UserController {
+    private final UserService userService;
+
+    public UserController(UserService userService) {
+        this.userService = userService;
+    }
+
+    @PostMapping("/signin")
+    public UserDTO signIn(@RequestBody UserSignInDTO signInDTO){
+        return new UserDTO(userService.signIn(signInDTO));
+    }
+
+    @PostMapping("/signup")
+    public UserDTO signUp(@RequestBody UserDTO userDTO){
+        UserModel user = userService.signUp(userDTO);
+        return new UserDTO(user);
+    }
+
+    @PostMapping("/update")
+    public UserDTO update(@RequestBody UserDTO userDTO){
+        UserModel user = userService.update(userDTO);
+        return new UserDTO(user);
+    }
+
+    @GetMapping("/getstories/{id}")
+    public List<StoryDTO> getUserStories(@PathVariable("id") Long id){
+        return userService.getUserStories(id).stream()
+                .map(StoryDTO::new)
+                .toList();
+    }
+
+}
diff --git a/src/main/java/com/android/mobileappserver/User/UserDTO.java b/src/main/java/com/android/mobileappserver/User/UserDTO.java
new file mode 100644
index 0000000..2b437a2
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/User/UserDTO.java
@@ -0,0 +1,22 @@
+package com.android.mobileappserver.User;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class UserDTO {
+    private Long id;
+    private String login;
+    private String password;
+    private String email;
+    private byte[] photo;
+
+    public UserDTO(UserModel user){
+        this.id = user.getId();
+        this.login = user.getLogin();
+        this.password = user.getPassword();
+        this.email = user.getEmail();
+        this.photo = user.getPhoto();
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/User/UserModel.java b/src/main/java/com/android/mobileappserver/User/UserModel.java
new file mode 100644
index 0000000..aa0b958
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/User/UserModel.java
@@ -0,0 +1,39 @@
+package com.android.mobileappserver.User;
+
+import com.android.mobileappserver.Mail.MailModel;
+import com.android.mobileappserver.Story.StoryModel;
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Entity
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name="_user")
+public class UserModel {
+    @Id
+    @GeneratedValue
+    private Long id;
+    private String login;
+    private String password;
+    private String email;
+    @Lob
+    private byte[] photo;
+
+    @OneToMany(fetch = FetchType.EAGER, mappedBy = "user")
+    private List<StoryModel> stories;
+
+    @OneToMany(fetch = FetchType.EAGER, mappedBy = "user")
+    private List<MailModel> mails;
+
+    public UserModel(String login, String email, String password, byte[] photo) {
+        this.login = login;
+        this.email = email;
+        this.password = password;
+        this.photo = photo;
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/User/UserRepository.java b/src/main/java/com/android/mobileappserver/User/UserRepository.java
new file mode 100644
index 0000000..66527c6
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/User/UserRepository.java
@@ -0,0 +1,7 @@
+package com.android.mobileappserver.User;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<UserModel, Long> {
+    UserModel findByLogin(String login);
+}
diff --git a/src/main/java/com/android/mobileappserver/User/UserService.java b/src/main/java/com/android/mobileappserver/User/UserService.java
new file mode 100644
index 0000000..aacc8eb
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/User/UserService.java
@@ -0,0 +1,49 @@
+package com.android.mobileappserver.User;
+
+import com.android.mobileappserver.Story.StoryModel;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Objects;
+
+@Service
+public class UserService {
+    private final UserRepository userRepository;
+
+    public UserService(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    @Transactional
+    public UserModel update(UserDTO user){
+        UserModel userCreate = new UserModel(user.getLogin(), user.getEmail(), user.getPassword(), user.getPhoto());
+        return userRepository.save(userCreate);
+    }
+
+    @Transactional
+    public UserModel signIn(UserSignInDTO userSignInDTO){
+        UserModel user = userRepository.findByLogin(userSignInDTO.getLogin());
+        if(Objects.equals(user.getPassword(), userSignInDTO.getPassword())){
+            return user;
+        }
+        return null;
+    }
+
+    @Transactional
+    public UserModel signUp(UserDTO user){
+        UserModel userCreate = new UserModel(user.getLogin(), user.getEmail(), user.getPassword(), user.getPhoto());
+        return userRepository.save(userCreate);
+    }
+
+    @Transactional
+    public List<StoryModel> getUserStories(Long id){
+        UserModel user = userRepository.getReferenceById(id);
+        return user.getStories();
+    }
+
+    @Transactional
+    public UserModel getUserById(Long id){
+        return userRepository.getReferenceById(id);
+    }
+}
diff --git a/src/main/java/com/android/mobileappserver/User/UserSignInDTO.java b/src/main/java/com/android/mobileappserver/User/UserSignInDTO.java
new file mode 100644
index 0000000..875810c
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/User/UserSignInDTO.java
@@ -0,0 +1,15 @@
+package com.android.mobileappserver.User;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class UserSignInDTO {
+    private String login;
+    private String password;
+}
diff --git a/src/main/java/com/android/mobileappserver/WebConfiguration.java b/src/main/java/com/android/mobileappserver/WebConfiguration.java
new file mode 100644
index 0000000..7da3c98
--- /dev/null
+++ b/src/main/java/com/android/mobileappserver/WebConfiguration.java
@@ -0,0 +1,13 @@
+package com.android.mobileappserver;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfiguration implements WebMvcConfigurer {
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**").allowedMethods("*");
+    }
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
deleted file mode 100644
index 8b13789..0000000
--- a/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 0000000..433e137
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,18 @@
+spring:
+  main:
+    banner-mode: off
+  jpa:
+    hibernate:
+      ddl-auto: update
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.PostgreSQLDialect
+        "[format_sql]": true
+        jdbc:
+          "[lob.non_contextual_creation]": true
+      show-sql: true
+  datasource:
+    url: jdbc:postgresql://localhost:5432/mdp_db
+    driver-class-name: org.postgresql.Driver
+    username: postgres
+    password: adam200396789