diff --git a/build.gradle b/build.gradle
index d01d172..07adc4e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ plugins {
 }
 
 group = 'site.easy-startup'
-version = '0.0.11-a'
+version = '0.0.12'
 sourceCompatibility = "17"
 
 configurations {
diff --git a/src/main/java/site/easystartup/web/controller/UserController.java b/src/main/java/site/easystartup/web/controller/UserController.java
index 85a63d5..9f93b1e 100644
--- a/src/main/java/site/easystartup/web/controller/UserController.java
+++ b/src/main/java/site/easystartup/web/controller/UserController.java
@@ -57,7 +57,7 @@ public class UserController {
     @PutMapping("/user/edit/{username}")
     public ResponseEntity<Object> userEdit(@PathVariable String username,@Valid @RequestBody UserRequest userRequest,
                                            BindingResult bindingResult, Principal principal) {
-        if(!principal.getName().equals(username) && !userService.getUserByPrincipal(principal).isAdmin())
+        if(!userService.getCurrent().getUsername().equals(username) && !userService.getUserByPrincipal(principal).isAdmin())
             throw new NoPermissionException(String.format("User %s can not edit profile of user %s", principal.getName(),
                     username));
 
diff --git a/src/main/java/site/easystartup/web/domain/model/User.java b/src/main/java/site/easystartup/web/domain/model/User.java
index a6ff8d1..ee831b5 100644
--- a/src/main/java/site/easystartup/web/domain/model/User.java
+++ b/src/main/java/site/easystartup/web/domain/model/User.java
@@ -22,38 +22,38 @@ public class User implements UserDetails {
     private String username;
     private String password;
     private boolean active;
-    private String full_name;
+    private String fullName;
     private String status;
     private String iconPath;
     private String email;
     private String about;
     private String country;
     private String city;
-
+    private String birthday;
 
     @ElementCollection(targetClass = String.class, fetch = FetchType.EAGER)
-    @CollectionTable(name = "user_technologies", joinColumns = @JoinColumn(name = "user_id"))
+    @CollectionTable(name = "technologies", joinColumns = @JoinColumn(name = "user_id"))
     private Set<String> technologies;
 
     @ElementCollection(targetClass = String.class, fetch = FetchType.EAGER)
-    @CollectionTable(name = "user_profession", joinColumns = @JoinColumn(name = "user_id"))
+    @CollectionTable(name = "profession", joinColumns = @JoinColumn(name = "user_id"))
     private Set<String> professions;
 
     @ElementCollection(targetClass = Long.class, fetch = FetchType.EAGER)
-    @CollectionTable(name = "user_projects", joinColumns = @JoinColumn(name = "user_id"))
+    @CollectionTable(name = "projects", joinColumns = @JoinColumn(name = "user_id"))
     private Set<Long> projects;
 
     @ManyToMany(mappedBy = "requests")
     private List<Participant> requests;
 
     @ElementCollection(targetClass = Role.class, fetch = FetchType.EAGER)
-    @CollectionTable(name = "user_role", joinColumns = @JoinColumn(name = "user_id"))
+    @CollectionTable(name = "role", joinColumns = @JoinColumn(name = "user_id"))
     @Enumerated(EnumType.STRING)
     private Set<Role> roles;
 
     @ElementCollection(targetClass = String.class, fetch = FetchType.EAGER)
-    @CollectionTable(name = "user_lang", joinColumns = @JoinColumn(name = "user_id"))
-    private Set<String> langs;
+    @CollectionTable(name = "languages", joinColumns = @JoinColumn(name = "user_id"))
+    private Set<String> languages;
 
     @ElementCollection
     @CollectionTable(name = "user_contact",
diff --git a/src/main/java/site/easystartup/web/dto/UserDto.java b/src/main/java/site/easystartup/web/dto/UserDto.java
index c360358..6b99b6f 100644
--- a/src/main/java/site/easystartup/web/dto/UserDto.java
+++ b/src/main/java/site/easystartup/web/dto/UserDto.java
@@ -18,7 +18,7 @@ public class UserDto implements Serializable {
     private String status;
     private String iconPath;
     private String email;
-    private Set<String> tags;
+    private Set<String> technologies;
     private Set<String> professions;
     private Set<Long> projects;
     private List<Participant> requests;
@@ -26,6 +26,7 @@ public class UserDto implements Serializable {
     private String about;
     private String country;
     private String city;
-    private Set<String> langs;
+    private String birthday;
+    private Set<String> languages;
     private Map<String, String> contacts;
 }
diff --git a/src/main/java/site/easystartup/web/project/controller/ProjectController.java b/src/main/java/site/easystartup/web/project/controller/ProjectController.java
index 2630fa9..840c04f 100644
--- a/src/main/java/site/easystartup/web/project/controller/ProjectController.java
+++ b/src/main/java/site/easystartup/web/project/controller/ProjectController.java
@@ -25,7 +25,7 @@ import java.util.stream.Collectors;
 
 @RestController
 @RequiredArgsConstructor
-@RequestMapping("/api/project")
+@RequestMapping("/projects")
 @Tag(name = "Проекты", description = "контроллер для работы с проектами")
 public class ProjectController {
     private final ProjectService projectService;
@@ -34,7 +34,20 @@ public class ProjectController {
 
     private final ParticipantService participantService;
 
+    // new
+
+
     //@
+    @GetMapping
+    @Operation(summary = "Получение всех проектов для пользователя")
+    public ResponseEntity<List<ProjectDto>> getAllProjects() {
+        List<ProjectDto> projects = projectService.getAllProjects()
+                .stream().map(project -> modelMapper.map(project, ProjectDto.class)).collect(Collectors.toList());
+        return ResponseEntity.ok().body(projects);
+    }
+
+
+
     @PostMapping
     @Operation(summary = "Создание проекта")
     public ResponseEntity<Object> createProject(@Valid @RequestBody ProjectRequest projectRequest,
@@ -48,6 +61,12 @@ public class ProjectController {
     }
 
     //@
+    @GetMapping("/{projectId}")
+    @Operation(summary = "получение проекта по id")
+    public ResponseEntity<ProjectDto> getProject(@PathVariable("projectId") Long projectId) {
+        return ResponseEntity.ok().body(modelMapper.map(projectService.getProjectById(projectId), ProjectDto.class));
+    }
+
     @PutMapping("/{projectId}")
     @Operation(summary = "Изменение проекта")
     public ResponseEntity<Object> editProject(@Valid @RequestBody ProjectRequest projectRequest,
@@ -61,6 +80,78 @@ public class ProjectController {
         return ResponseEntity.ok().body(modelMapper.map(projectUpdated, ProjectDto.class));
     }
 
+
+    //@
+    @DeleteMapping("/{projectId}")
+    @Operation(summary = "Удаление проекта")
+    public ResponseEntity<Object> deleteProject(@PathVariable("projectId") Long projectId,
+                                                Principal principal) {
+        projectService.deleteProject(projectId, principal);
+        return ResponseEntity.ok(new MessageResponse("Project was deleted!"));
+    }
+
+
+    //@
+    @GetMapping("/user/{userId}")
+    @Operation(summary = "Получение всех проектов для пользователя")
+    public ResponseEntity<List<ProjectDto>> getAllProjectsForUser(@PathVariable("userId") Long userId) {
+        List<ProjectDto> projects = projectService.getAllProjectsForUser(userId)
+                .stream().map(project -> modelMapper.map(project, ProjectDto.class)).collect(Collectors.toList());
+        return ResponseEntity.ok().body(projects);
+    }
+
+
+
+    @GetMapping("/requests")
+    @Operation(summary = "получение всех проектов для текущего пользователя")
+    public ResponseEntity<List<ProjectDto>> getAllProjectsForCurrentUser(Principal principal) {
+        List<ProjectDto> projects = projectService.getAllProjectsForCurrentUser(principal)
+                .stream().map(project -> modelMapper.map(project, ProjectDto.class)).collect(Collectors.toList());
+        return ResponseEntity.ok().body(projects);
+    }
+
+
+    //@
+    @GetMapping("/{projectId}/requests")
+    @Operation(summary = "получение всех поданных заявок на проект")
+    public ResponseEntity<List<ParticipantDto>> getAllRequestsForProject(@PathVariable Long projectId) {
+        List<ParticipantDto> requests = projectService.getAllRequestsForProject(projectId)
+                .stream().map(project -> modelMapper.map(project, ParticipantDto.class)).collect(Collectors.toList());
+        return ResponseEntity.ok().body(requests);
+    }
+
+
+    //@
+    @PostMapping("/requests")
+    @Operation(summary = "утвердить участника на проект")
+    public ResponseEntity<ProjectDto> confirmParticipant(
+            @RequestBody ParticipantRequest participantRequest,
+                                                         Principal principal) {
+        Project project;
+        if(participantRequest.isApproved())
+            project = projectService.confirmParticipant(participantRequest.getProjectId(),
+                participantRequest.getNameOfPosition(),
+                participantRequest.getParticipantId(),
+                principal);
+        else {
+            project = projectService.rejectParticipant(participantRequest.getProjectId(),
+                    participantRequest.getNameOfPosition(),
+                    participantRequest.getParticipantId(),
+                    principal);
+        }
+
+        return ResponseEntity.ok().body(modelMapper.map(project, ProjectDto.class));
+    }
+
+
+    // old
+
+    //@
+
+
+    //@
+
+
     //@
     @PutMapping("/{projectId}/{partId}/part")
     @Operation(summary = "Изменение позиции в проекте: Дизайнер/Ui designer")
@@ -77,30 +168,15 @@ public class ProjectController {
     }
 
 
-    //@
-    @DeleteMapping("/{projectId}")
-    @Operation(summary = "Удаление проекта")
-    public ResponseEntity<Object> deleteProject(@PathVariable("projectId") Long projectId,
-                                                Principal principal) {
-        projectService.deleteProject(projectId, principal);
-        return ResponseEntity.ok(new MessageResponse("Project was deleted!"));
-    }
 
-    //@
-    @GetMapping("/{projectId}")
-    @Operation(summary = "получение проекта по id")
-    public ResponseEntity<ProjectDto> getProject(@PathVariable("projectId") Long projectId) {
-        return ResponseEntity.ok().body(modelMapper.map(projectService.getProjectById(projectId), ProjectDto.class));
-    }
 
-    //@
-    @GetMapping("/{userId}/all")
-    @Operation(summary = "Получение всех проектов для пользователя")
-    public ResponseEntity<List<ProjectDto>> getAllProjectsForUser(@PathVariable("userId") Long userId) {
-        List<ProjectDto> projects = projectService.getAllProjectsForUser(userId)
-                .stream().map(project -> modelMapper.map(project, ProjectDto.class)).collect(Collectors.toList());
-        return ResponseEntity.ok().body(projects);
-    }
+
+
+
+
+
+
+
 
     //@
     @GetMapping("/{technology}/tech")
@@ -111,13 +187,7 @@ public class ProjectController {
         return ResponseEntity.ok().body(projects);
     }
 
-    @GetMapping("/my")
-    @Operation(summary = "получение всех проектов для текущего пользователя")
-    public ResponseEntity<List<ProjectDto>> getAllProjectsForCurrentUser(Principal principal) {
-        List<ProjectDto> projects = projectService.getAllProjectsForCurrentUser(principal)
-                .stream().map(project -> modelMapper.map(project, ProjectDto.class)).collect(Collectors.toList());
-        return ResponseEntity.ok().body(projects);
-    }
+
 
     //@
     @GetMapping("/{nameOfPosition}/positions")
@@ -137,14 +207,7 @@ public class ProjectController {
         return ResponseEntity.ok().body(projects);
     }
 
-    //@
-    @GetMapping("/requests")
-    @Operation(summary = "получение всех поданных заявок на проект")
-    public ResponseEntity<List<ParticipantDto>> getAllRequestsForProject(@RequestBody Long projectId) {
-        List<ParticipantDto> requests = projectService.getAllRequestsForProject(projectId)
-                .stream().map(project -> modelMapper.map(project, ParticipantDto.class)).collect(Collectors.toList());
-        return ResponseEntity.ok().body(requests);
-    }
+
 
     //@
     @PostMapping("/apply")
@@ -156,16 +219,5 @@ public class ProjectController {
         return ResponseEntity.ok().body(modelMapper.map(project, ProjectDto.class));
     }
 
-    //@
-    @PostMapping("/participant")
-    @Operation(summary = "утвердить участница на проект")
-    public ResponseEntity<ProjectDto> confirmParticipant(@RequestBody ParticipantRequest participantRequest,
-                                                         Principal principal) {
-        Project project = projectService.confirmParticipant(participantRequest.getProjectId(),
-                participantRequest.getNameOfPosition(),
-                participantRequest.getParticipantId(),
-                principal);
 
-        return ResponseEntity.ok().body(modelMapper.map(project, ProjectDto.class));
-    }
 }
diff --git a/src/main/java/site/easystartup/web/project/domain/model/Participant.java b/src/main/java/site/easystartup/web/project/domain/model/Participant.java
index 7169d71..32429cb 100644
--- a/src/main/java/site/easystartup/web/project/domain/model/Participant.java
+++ b/src/main/java/site/easystartup/web/project/domain/model/Participant.java
@@ -16,24 +16,24 @@ import java.util.Objects;
 public class Participant {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "participant_id")
+    @Column(name = "participantId")
     private Long participantId;
 
     @ManyToOne
-    @JoinColumn(name = "project_id", updatable = false)
+    @JoinColumn(name = "projectId", updatable = false)
     private Project project;
 
-    @Column(name = "name_of_position")
+    @Column(name = "nameOfPosition")
     @NotNull
     private String nameOfPosition;
     @ManyToOne
-    @JoinColumn(name = "user_id")
+    @JoinColumn(name = "userId")
     private User user;
 
     @ManyToMany
-    @JoinTable(name = "user_request",
-    joinColumns = @JoinColumn(name = "participant_id"),
-    inverseJoinColumns = @JoinColumn(name = "user_id"))
+    @JoinTable(name = "userRequest",
+    joinColumns = @JoinColumn(name = "participantId"),
+    inverseJoinColumns = @JoinColumn(name = "userId"))
     @ToString.Exclude
     private List<User> requests;
 
diff --git a/src/main/java/site/easystartup/web/project/domain/model/Project.java b/src/main/java/site/easystartup/web/project/domain/model/Project.java
index b4278ad..46fae68 100644
--- a/src/main/java/site/easystartup/web/project/domain/model/Project.java
+++ b/src/main/java/site/easystartup/web/project/domain/model/Project.java
@@ -2,7 +2,6 @@ package site.easystartup.web.project.domain.model;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.*;
-import org.hibernate.Hibernate;
 import site.easystartup.web.domain.model.User;
 
 import javax.persistence.*;
@@ -10,8 +9,6 @@ import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
 import java.time.LocalDateTime;
 import java.util.List;
-import java.util.Objects;
-import java.util.Set;
 
 @Data
 @RequiredArgsConstructor
@@ -20,10 +17,10 @@ import java.util.Set;
 public class Project {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "project_id")
+    @Column(name = "projectId")
     private Long projectId;
 
-    @Column(name = "cover_link")
+    @Column(name = "coverLink")
     private String coverLink;
 
     @Column(name = "title")
@@ -36,25 +33,25 @@ public class Project {
     @NotNull
     private String description;
 
-    @Column(name = "commercial_status") // 1 - commercial, 0 - non-commercial
+    @Column(name = "commercialStatus") // 1 - commercial, 0 - non-commercial
     private int commercialStatus;
 
     @ManyToMany
-    @JoinTable(name = "project_tag",
-            joinColumns = @JoinColumn(name = "project_id"),
-            inverseJoinColumns = @JoinColumn(name = "tag_id")
+    @JoinTable(name = "projectTag",
+            joinColumns = @JoinColumn(name = "projectId"),
+            inverseJoinColumns = @JoinColumn(name = "technologyId")
     )
-    private List<Tag> technology;
+    private List<Technology> technology;
 
     @ManyToOne
-    @JoinColumn(name = "owner_id", updatable = false)
+    @JoinColumn(name = "ownerId", updatable = false)
     private User owner;
 
     @OneToMany(mappedBy = "project", cascade = {CascadeType.ALL})
 //    @ToString.Exclude
     private List<Participant> participants;
 
-    @Column(name = "created_date", updatable = false)
+    @Column(name = "createdDate", updatable = false)
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime createdDate;
 
diff --git a/src/main/java/site/easystartup/web/project/domain/model/Tag.java b/src/main/java/site/easystartup/web/project/domain/model/Technology.java
similarity index 68%
rename from src/main/java/site/easystartup/web/project/domain/model/Tag.java
rename to src/main/java/site/easystartup/web/project/domain/model/Technology.java
index ae8eae7..d4a9456 100644
--- a/src/main/java/site/easystartup/web/project/domain/model/Tag.java
+++ b/src/main/java/site/easystartup/web/project/domain/model/Technology.java
@@ -13,14 +13,14 @@ import java.util.Set;
 @RequiredArgsConstructor
 @Entity
 @Table(name = "tag")
-public class Tag {
+public class Technology {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "tag_id")
-    private Long tagId;
+    @Column(name = "technologyId")
+    private Long technologyId;
 
-    @Column(name = "tage_name")
-    private String tagName;
+    @Column(name = "technologyName")
+    private String technologyName;
 
     @ManyToMany(mappedBy = "technology")
     private Set<Project> projects;
@@ -29,8 +29,8 @@ public class Tag {
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || Hibernate.getClass(this) != Hibernate.getClass(o)) return false;
-        Tag tag = (Tag) o;
-        return tagId != null && Objects.equals(tagId, tag.tagId);
+        Technology technology = (Technology) o;
+        return technologyId != null && Objects.equals(technologyId, technology.technologyId);
     }
 
     @Override
diff --git a/src/main/java/site/easystartup/web/project/domain/requst/ParticipantRequest.java b/src/main/java/site/easystartup/web/project/domain/requst/ParticipantRequest.java
index 0ba408e..035852d 100644
--- a/src/main/java/site/easystartup/web/project/domain/requst/ParticipantRequest.java
+++ b/src/main/java/site/easystartup/web/project/domain/requst/ParticipantRequest.java
@@ -9,4 +9,5 @@ public class ParticipantRequest {
     private Long projectId;
     private Long participantId;
     private String nameOfPosition;
+    private boolean approved;
 }
diff --git a/src/main/java/site/easystartup/web/project/domain/requst/ProjectRequest.java b/src/main/java/site/easystartup/web/project/domain/requst/ProjectRequest.java
index 41b8a97..d505c2f 100644
--- a/src/main/java/site/easystartup/web/project/domain/requst/ProjectRequest.java
+++ b/src/main/java/site/easystartup/web/project/domain/requst/ProjectRequest.java
@@ -2,9 +2,7 @@ package site.easystartup.web.project.domain.requst;
 
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import lombok.RequiredArgsConstructor;
-import org.springframework.web.multipart.MultipartFile;
-import site.easystartup.web.project.domain.model.Tag;
+import site.easystartup.web.project.domain.model.Technology;
 import site.easystartup.web.project.dto.ParticipantDto;
 
 import javax.validation.constraints.NotNull;
@@ -25,6 +23,6 @@ public class ProjectRequest {
     private String description;
     private int commercialStatus;
     @NotNull
-    private List<Tag> technology;
+    private List<Technology> technology;
     private List<ParticipantDto> participants;
 }
diff --git a/src/main/java/site/easystartup/web/project/repo/ProjectRepo.java b/src/main/java/site/easystartup/web/project/repo/ProjectRepo.java
index ce612f8..c987907 100644
--- a/src/main/java/site/easystartup/web/project/repo/ProjectRepo.java
+++ b/src/main/java/site/easystartup/web/project/repo/ProjectRepo.java
@@ -1,12 +1,10 @@
 package site.easystartup.web.project.repo;
 
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
-import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 import site.easystartup.web.domain.model.User;
 import site.easystartup.web.project.domain.model.Project;
-import site.easystartup.web.project.domain.model.Tag;
+import site.easystartup.web.project.domain.model.Technology;
 
 import java.util.List;
 
@@ -14,7 +12,7 @@ import java.util.List;
 public interface ProjectRepo extends JpaRepository<Project, Long> {
 
     List<Project> findAllByOwnerOrderByCreatedDate(User owner);
-    List<Project> findAllByTechnology(Tag tag);
+    List<Project> findAllByTechnology(Technology technology);
 
     List<Project> findAllByCommercialStatusOrderByCreatedDateAsc(int commercialStatus);
 
diff --git a/src/main/java/site/easystartup/web/project/repo/TagRepo.java b/src/main/java/site/easystartup/web/project/repo/TagRepo.java
deleted file mode 100644
index 9aa29aa..0000000
--- a/src/main/java/site/easystartup/web/project/repo/TagRepo.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package site.easystartup.web.project.repo;
-
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.stereotype.Repository;
-import site.easystartup.web.project.domain.model.Tag;
-
-import java.util.Optional;
-
-@Repository
-public interface TagRepo extends JpaRepository<Tag, Long> {
-
-    Optional<Tag> findTagByTagNameIgnoreCase(String tagName);
-}
diff --git a/src/main/java/site/easystartup/web/project/repo/TechnologyRepo.java b/src/main/java/site/easystartup/web/project/repo/TechnologyRepo.java
new file mode 100644
index 0000000..c5b8413
--- /dev/null
+++ b/src/main/java/site/easystartup/web/project/repo/TechnologyRepo.java
@@ -0,0 +1,13 @@
+package site.easystartup.web.project.repo;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import site.easystartup.web.project.domain.model.Technology;
+
+import java.util.Optional;
+
+@Repository
+public interface TechnologyRepo extends JpaRepository<Technology, Long> {
+
+    Optional<Technology> findTechnologyByTechnologyName(String technologyName);
+}
diff --git a/src/main/java/site/easystartup/web/project/service/ProjectService.java b/src/main/java/site/easystartup/web/project/service/ProjectService.java
index d0978e2..dafd0e7 100644
--- a/src/main/java/site/easystartup/web/project/service/ProjectService.java
+++ b/src/main/java/site/easystartup/web/project/service/ProjectService.java
@@ -15,7 +15,6 @@ import site.easystartup.web.storage.service.StorageService;
 
 import java.security.Principal;
 import java.util.*;
-import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
@@ -25,7 +24,7 @@ public class ProjectService {
     private final ModelMapper modelMapper;
     private final StorageService storageService;
     private final ParticipantRepo participantRepo;
-    private final TagService tagService;
+    private final TechnologyService technologyService;
 
 
 
@@ -79,8 +78,12 @@ public class ProjectService {
         return projectRepo.findAllByOwnerOrderByCreatedDate(user);
     }
 
+    public List<Project> getAllProjects() {
+        return projectRepo.findAll();
+    }
+
     public List<Project> getAllProjectsWithTechnology(String technology) {
-        return projectRepo.findAllByTechnology(tagService.getTechnologyByName(technology.trim()));
+        return projectRepo.findAllByTechnology(technologyService.getTechnologyByName(technology.trim()));
     }
 
     public List<Project> getAllProjectsForCurrentUser(Principal principal) {
@@ -127,12 +130,28 @@ public class ProjectService {
         return projectRepo.save(project);
     }
 
+    public Project rejectParticipant(Long projectId, String nameOfPosition, Long participantId, Principal principal) {
+        Project project = getProjectById(projectId);
+
+        if (!projectIsBelongUser(project, principal))
+            throw  new RuntimeException("This project cannot be changed");
+
+        User user = userService.getUserById(participantId);
+        project.getParticipants().forEach(participant -> {
+            if (participant.getNameOfPosition().equals(nameOfPosition)) {
+                participant.getRequests().remove(user);
+            }
+        });
+        projectRepo.save(project);
+        return projectRepo.save(project);
+    }
+
     private Project projectRequestToProject(ProjectRequest projectRequest, Principal principal) {
         Project project = new Project();
 
         project.setTitle(projectRequest.getTitle());
         project.setDescription(projectRequest.getDescription());
-        project.setTechnology(tagService.convertTechnology(projectRequest.getTechnology()));
+        project.setTechnology(technologyService.convertTechnology(projectRequest.getTechnology()));
         project.setCommercialStatus(project.getCommercialStatus());
 //        project.setCoverLink(projectRequest.getCover().getName());
         project.setOwner(userService.getUserByPrincipal(principal));
diff --git a/src/main/java/site/easystartup/web/project/service/TagService.java b/src/main/java/site/easystartup/web/project/service/TagService.java
deleted file mode 100644
index 70ced97..0000000
--- a/src/main/java/site/easystartup/web/project/service/TagService.java
+++ /dev/null
@@ -1,38 +0,0 @@
-package site.easystartup.web.project.service;
-
-import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
-import site.easystartup.web.project.domain.model.Tag;
-import site.easystartup.web.project.repo.TagRepo;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-
-@Service
-@RequiredArgsConstructor
-public class TagService {
-    private final TagRepo tagRepo;
-
-    public List<Tag> getAllTags() {
-        return tagRepo.findAll();
-    }
-    public List<Tag> convertTechnology(List<Tag> technology) {
-        List<Tag> tags = new ArrayList<>();
-        technology.forEach(tag -> {
-            Optional<Tag> foundTag = tagRepo.findTagByTagNameIgnoreCase(tag.getTagName());
-            if (foundTag.isPresent()) {
-                tags.add(foundTag.get());
-            }
-            else {
-                tagRepo.save(tag);
-                tags.add(tagRepo.findTagByTagNameIgnoreCase(tag.getTagName()).get());
-            }
-        });
-        return tags;
-    }
-
-    public Tag getTechnologyByName(String tag) {
-        return tagRepo.findTagByTagNameIgnoreCase(tag).orElseThrow(() -> new RuntimeException("Technolohy not found"));
-    }
-}
diff --git a/src/main/java/site/easystartup/web/project/service/TechnologyService.java b/src/main/java/site/easystartup/web/project/service/TechnologyService.java
new file mode 100644
index 0000000..7396a7a
--- /dev/null
+++ b/src/main/java/site/easystartup/web/project/service/TechnologyService.java
@@ -0,0 +1,38 @@
+package site.easystartup.web.project.service;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import site.easystartup.web.project.domain.model.Technology;
+import site.easystartup.web.project.repo.TechnologyRepo;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class TechnologyService {
+    private final TechnologyRepo technologyRepo;
+
+    public List<Technology> getAllTags() {
+        return technologyRepo.findAll();
+    }
+    public List<Technology> convertTechnology(List<Technology> technology) {
+        List<Technology> technologies = new ArrayList<>();
+        technology.forEach(tag -> {
+            Optional<Technology> foundTag = technologyRepo.findTechnologyByTechnologyName(tag.getTechnologyName());
+            if (foundTag.isPresent()) {
+                technologies.add(foundTag.get());
+            }
+            else {
+                technologyRepo.save(tag);
+                technologies.add(technologyRepo.findTechnologyByTechnologyName(tag.getTechnologyName()).get());
+            }
+        });
+        return technologies;
+    }
+
+    public Technology getTechnologyByName(String tag) {
+        return technologyRepo.findTechnologyByTechnologyName(tag).orElseThrow(() -> new RuntimeException("Technolohy not found"));
+    }
+}
diff --git a/src/main/java/site/easystartup/web/request/UserRequest.java b/src/main/java/site/easystartup/web/request/UserRequest.java
index 5514448..73429dc 100644
--- a/src/main/java/site/easystartup/web/request/UserRequest.java
+++ b/src/main/java/site/easystartup/web/request/UserRequest.java
@@ -19,8 +19,7 @@ public class UserRequest {
     @NotNull
     private boolean active;
 
-    @NotNull
-    private String full_name;
+    private String fullName;
 
     @Size(max = 60, message = "Status should be no more 60 signs")
     private String status;
@@ -31,7 +30,7 @@ public class UserRequest {
     @NotBlank(message = "Email is required")
     private String email;
 
-    private Set<String> tags;
+    private Set<String> technologies;
     private Set<String> professions;
     private Set<Long> projects;
     private List<Participant> requests;
@@ -42,6 +41,7 @@ public class UserRequest {
     private String country;
     @Size(max = 100, message = "Status should be no more 100 signs")
     private String city;
-    private Set<String> langs;
+    private String birthday;
+    private Set<String> languages;
     private Map<String, String> contacts;
 }
diff --git a/src/main/java/site/easystartup/web/service/UserService.java b/src/main/java/site/easystartup/web/service/UserService.java
index 74ea93b..6e9411e 100644
--- a/src/main/java/site/easystartup/web/service/UserService.java
+++ b/src/main/java/site/easystartup/web/service/UserService.java
@@ -41,20 +41,20 @@ public class UserService {
     public User editUser(String username, UserRequest userRequest) {
         User user = userRepo.findByUsername(username);
         user.setActive(userRequest.isActive());
-        user.setFull_name(userRequest.getFull_name());
+        user.setFullName(userRequest.getFullName());
         user.setStatus(userRequest.getStatus());
 
         if(userRequest.getIcon() != null) storageService.saveImage(userRequest.getIcon(), username + "-icon");
         user.setIconPath(user.getIconPath() == null ? "" : username + "-icon.jpg");
         user.setEmail(userRequest.getEmail() == null ? "" : userRequest.getEmail());
-        user.setTechnologies(userRequest.getTags() == null ? Collections.emptySet() : userRequest.getTags());
+        user.setTechnologies(userRequest.getTechnologies() == null ? Collections.emptySet() : userRequest.getTechnologies());
         user.setProfessions(userRequest.getProfessions() == null ? Collections.emptySet() : userRequest.getProfessions());
         user.setProjects(userRequest.getProjects() == null ? Collections.emptySet() : userRequest.getProjects());
         user.setRequests(userRequest.getRequests() == null ? Collections.emptyList() : userRequest.getRequests());
         user.setAbout(userRequest.getAbout() == null ? "" : userRequest.getAbout());
         user.setCountry(userRequest.getCountry() == null ? "" : userRequest.getCountry());
         user.setCity(userRequest.getCity() == null ? "" : userRequest.getCity());
-        user.setLangs(userRequest.getLangs() == null ? Collections.emptySet() : userRequest.getLangs());
+        user.setLanguages(userRequest.getLanguages() == null ? Collections.emptySet() : userRequest.getLanguages());
         user.setContacts(userRequest.getContacts() == null ? Collections.emptyMap() : userRequest.getContacts());
         return userRepo.save(user);
     }
diff --git a/src/main/resources/templates/main.html b/src/main/resources/templates/main.html
index f1ea715..01c9cac 100644
--- a/src/main/resources/templates/main.html
+++ b/src/main/resources/templates/main.html
@@ -1,7 +1,13 @@
 <!DOCTYPE html>
-<html>
+<html xmlns="http://www.w3.org/1999/xhtml"
+      xmlns:th="http://www.thymeleaf.org"
+      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
+
 <head>
-    <title>API</title>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <title>k</title>
 </head>
 <body>
 <h1>API</h1>
diff --git a/src/main/resources/test.jar b/src/main/resources/test.jar
new file mode 100644
index 0000000..8dfc143
Binary files /dev/null and b/src/main/resources/test.jar differ