diff --git a/pom.xml b/pom.xml
index b500633..5e55758 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,6 +14,9 @@
     <properties>
         <persistence.ver>1.0.2</persistence.ver>
         <lombok.ver>1.18.4</lombok.ver>
+        <log4j>1.2.17</log4j>
+
+        <spring.data>2.1.3.RELEASE</spring.data>
     </properties>
 
     <dependencies>
@@ -28,6 +31,18 @@
             <artifactId>lombok</artifactId>
             <version>${lombok.ver}</version>
         </dependency>
+
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>${log4j}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-jpa</artifactId>
+            <version>${spring.data}</version>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/src/main/java/org/sadtech/consultant/dao/NextStage.java b/src/main/java/org/sadtech/consultant/dao/NextStage.java
deleted file mode 100644
index 9a7947d..0000000
--- a/src/main/java/org/sadtech/consultant/dao/NextStage.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package org.sadtech.consultant.dao;
-
-import lombok.Data;
-
-import javax.persistence.Entity;
-
-@Entity
-@Data
-public class NextStage {
-
-    private long id;
-    private long idNext;
-
-}
diff --git a/src/main/java/org/sadtech/consultant/entity/NextUnit.java b/src/main/java/org/sadtech/consultant/entity/NextUnit.java
new file mode 100644
index 0000000..922cd20
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/entity/NextUnit.java
@@ -0,0 +1,14 @@
+package org.sadtech.consultant.entity;
+
+import lombok.Data;
+
+import javax.persistence.Entity;
+
+@Entity
+@Data
+public class NextUnit {
+
+    private Long id;
+    private Long idNext;
+
+}
diff --git a/src/main/java/org/sadtech/consultant/dao/SaveStage.java b/src/main/java/org/sadtech/consultant/entity/SaveUnit.java
similarity index 50%
rename from src/main/java/org/sadtech/consultant/dao/SaveStage.java
rename to src/main/java/org/sadtech/consultant/entity/SaveUnit.java
index c80e35e..8e7a447 100644
--- a/src/main/java/org/sadtech/consultant/dao/SaveStage.java
+++ b/src/main/java/org/sadtech/consultant/entity/SaveUnit.java
@@ -1,4 +1,4 @@
-package org.sadtech.consultant.dao;
+package org.sadtech.consultant.entity;
 
 import lombok.Data;
 
@@ -7,10 +7,10 @@ import javax.persistence.Id;
 
 @Entity
 @Data
-public class SaveStage {
+public class SaveUnit {
 
     @Id
-    private long id;
-    private long idStage;
+    private Long id;
+    private Long idStage;
 
 }
diff --git a/src/main/java/org/sadtech/consultant/dao/SocialNetworks.java b/src/main/java/org/sadtech/consultant/entity/SocialNetworks.java
similarity index 51%
rename from src/main/java/org/sadtech/consultant/dao/SocialNetworks.java
rename to src/main/java/org/sadtech/consultant/entity/SocialNetworks.java
index 7dd831a..d167608 100644
--- a/src/main/java/org/sadtech/consultant/dao/SocialNetworks.java
+++ b/src/main/java/org/sadtech/consultant/entity/SocialNetworks.java
@@ -1,4 +1,4 @@
-package org.sadtech.consultant.dao;
+package org.sadtech.consultant.entity;
 
 import lombok.Data;
 
@@ -10,9 +10,8 @@ import javax.persistence.Id;
 public class SocialNetworks {
 
     @Id
-    private long id;
-    private long idVk;
-    private long idFacebook;
-    private long phone;
+    private Long id;
+    private Long idVk;
+    private Long idFacebook;
 
 }
diff --git a/src/main/java/org/sadtech/consultant/dao/Stage.java b/src/main/java/org/sadtech/consultant/entity/Unit.java
similarity index 67%
rename from src/main/java/org/sadtech/consultant/dao/Stage.java
rename to src/main/java/org/sadtech/consultant/entity/Unit.java
index 59aa1d7..0f13505 100644
--- a/src/main/java/org/sadtech/consultant/dao/Stage.java
+++ b/src/main/java/org/sadtech/consultant/entity/Unit.java
@@ -1,4 +1,4 @@
-package org.sadtech.consultant.dao;
+package org.sadtech.consultant.entity;
 
 import lombok.Data;
 
@@ -7,10 +7,10 @@ import javax.persistence.Id;
 
 @Entity
 @Data
-public class Stage {
+public class Unit {
 
     @Id
-    private long id;
+    private Long id;
     private String text;
     private String wordKeys;
 
diff --git a/src/main/java/org/sadtech/consultant/dao/User.java b/src/main/java/org/sadtech/consultant/entity/User.java
similarity index 81%
rename from src/main/java/org/sadtech/consultant/dao/User.java
rename to src/main/java/org/sadtech/consultant/entity/User.java
index cf14046..c58617b 100644
--- a/src/main/java/org/sadtech/consultant/dao/User.java
+++ b/src/main/java/org/sadtech/consultant/entity/User.java
@@ -1,4 +1,4 @@
-package org.sadtech.consultant.dao;
+package org.sadtech.consultant.entity;
 
 import lombok.Data;
 
@@ -12,8 +12,7 @@ import java.util.List;
 public class User {
 
     @Id
-    @GeneratedValue
-    private long id;
+    private Long id;
     private String name;
     private String token;
     private String lastName;
diff --git a/src/main/java/org/sadtech/consultant/repository/NextUnitRepositoriy.java b/src/main/java/org/sadtech/consultant/repository/NextUnitRepositoriy.java
new file mode 100644
index 0000000..6cc97d5
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/repository/NextUnitRepositoriy.java
@@ -0,0 +1,10 @@
+package org.sadtech.consultant.repository;
+
+import org.sadtech.consultant.entity.NextUnit;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface NextUnitRepositoriy extends JpaRepository<NextUnit, Long> {
+
+
+
+}
diff --git a/src/main/java/org/sadtech/consultant/repository/SaveUnitRepositoriy.java b/src/main/java/org/sadtech/consultant/repository/SaveUnitRepositoriy.java
new file mode 100644
index 0000000..d1cd49a
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/repository/SaveUnitRepositoriy.java
@@ -0,0 +1,7 @@
+package org.sadtech.consultant.repository;
+
+import org.sadtech.consultant.entity.SaveUnit;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface SaveUnitRepositoriy extends JpaRepository<SaveUnit, Long> {
+}
diff --git a/src/main/java/org/sadtech/consultant/repository/SocialNetworksRepositoriy.java b/src/main/java/org/sadtech/consultant/repository/SocialNetworksRepositoriy.java
new file mode 100644
index 0000000..1e9e84a
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/repository/SocialNetworksRepositoriy.java
@@ -0,0 +1,7 @@
+package org.sadtech.consultant.repository;
+
+import org.sadtech.consultant.entity.SocialNetworks;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface SocialNetworksRepositoriy extends JpaRepository<SocialNetworks, Long> {
+}
diff --git a/src/main/java/org/sadtech/consultant/repository/UnitRepositoriy.java b/src/main/java/org/sadtech/consultant/repository/UnitRepositoriy.java
new file mode 100644
index 0000000..f804f65
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/repository/UnitRepositoriy.java
@@ -0,0 +1,7 @@
+package org.sadtech.consultant.repository;
+
+import org.sadtech.consultant.entity.Unit;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UnitRepositoriy extends JpaRepository<Unit, Long> {
+}
diff --git a/src/main/java/org/sadtech/consultant/repository/UserRepositoriy.java b/src/main/java/org/sadtech/consultant/repository/UserRepositoriy.java
new file mode 100644
index 0000000..25e5e05
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/repository/UserRepositoriy.java
@@ -0,0 +1,8 @@
+package org.sadtech.consultant.repository;
+
+import org.sadtech.consultant.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepositoriy extends JpaRepository<User, Long> {
+
+}
diff --git a/src/main/java/org/sadtech/consultant/service/NextUnitService.java b/src/main/java/org/sadtech/consultant/service/NextUnitService.java
new file mode 100644
index 0000000..9ff5ac8
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/NextUnitService.java
@@ -0,0 +1,4 @@
+package org.sadtech.consultant.service;
+
+public interface NextUnitService {
+}
diff --git a/src/main/java/org/sadtech/consultant/service/SaveUnitService.java b/src/main/java/org/sadtech/consultant/service/SaveUnitService.java
new file mode 100644
index 0000000..39e76cc
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/SaveUnitService.java
@@ -0,0 +1,4 @@
+package org.sadtech.consultant.service;
+
+public interface SaveUnitService {
+}
diff --git a/src/main/java/org/sadtech/consultant/service/SocialNetworksService.java b/src/main/java/org/sadtech/consultant/service/SocialNetworksService.java
new file mode 100644
index 0000000..54dab6d
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/SocialNetworksService.java
@@ -0,0 +1,4 @@
+package org.sadtech.consultant.service;
+
+public interface SocialNetworksService {
+}
diff --git a/src/main/java/org/sadtech/consultant/service/UnitService.java b/src/main/java/org/sadtech/consultant/service/UnitService.java
new file mode 100644
index 0000000..c8e77e9
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/UnitService.java
@@ -0,0 +1,10 @@
+package org.sadtech.consultant.service;
+
+import org.sadtech.consultant.entity.Unit;
+
+public interface UnitService {
+
+    void addUnit(Unit unit);
+    void removeUnit(Long id);
+
+}
diff --git a/src/main/java/org/sadtech/consultant/service/UserService.java b/src/main/java/org/sadtech/consultant/service/UserService.java
new file mode 100644
index 0000000..5018e68
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/UserService.java
@@ -0,0 +1,10 @@
+package org.sadtech.consultant.service;
+
+import org.sadtech.consultant.entity.User;
+
+public interface UserService {
+
+    void addUser(User user);
+    void removeUser(Long id);
+
+}
diff --git a/src/main/java/org/sadtech/consultant/service/impl/NextUnitServiceImpl.java b/src/main/java/org/sadtech/consultant/service/impl/NextUnitServiceImpl.java
new file mode 100644
index 0000000..d06b195
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/impl/NextUnitServiceImpl.java
@@ -0,0 +1,14 @@
+package org.sadtech.consultant.service.impl;
+
+import org.sadtech.consultant.repository.NextUnitRepositoriy;
+import org.sadtech.consultant.service.NextUnitService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class NextUnitServiceImpl implements NextUnitService {
+
+    @Autowired
+    private NextUnitRepositoriy repositoriy;
+
+}
diff --git a/src/main/java/org/sadtech/consultant/service/impl/SaveUnitServiceImpl.java b/src/main/java/org/sadtech/consultant/service/impl/SaveUnitServiceImpl.java
new file mode 100644
index 0000000..51ef4b6
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/impl/SaveUnitServiceImpl.java
@@ -0,0 +1,14 @@
+package org.sadtech.consultant.service.impl;
+
+import org.sadtech.consultant.repository.SaveUnitRepositoriy;
+import org.sadtech.consultant.service.SaveUnitService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SaveUnitServiceImpl implements SaveUnitService {
+
+    @Autowired
+    private SaveUnitRepositoriy repositoriy;
+
+}
diff --git a/src/main/java/org/sadtech/consultant/service/impl/SocialNetworksServiceImpl.java b/src/main/java/org/sadtech/consultant/service/impl/SocialNetworksServiceImpl.java
new file mode 100644
index 0000000..06d5f78
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/impl/SocialNetworksServiceImpl.java
@@ -0,0 +1,14 @@
+package org.sadtech.consultant.service.impl;
+
+import org.sadtech.consultant.repository.SocialNetworksRepositoriy;
+import org.sadtech.consultant.service.SocialNetworksService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SocialNetworksServiceImpl implements SocialNetworksService {
+
+    @Autowired
+    private SocialNetworksRepositoriy repositoriy;
+
+}
diff --git a/src/main/java/org/sadtech/consultant/service/impl/UnitServiceImpl.java b/src/main/java/org/sadtech/consultant/service/impl/UnitServiceImpl.java
new file mode 100644
index 0000000..14706d9
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/impl/UnitServiceImpl.java
@@ -0,0 +1,22 @@
+package org.sadtech.consultant.service.impl;
+
+import org.sadtech.consultant.entity.Unit;
+import org.sadtech.consultant.repository.UnitRepositoriy;
+import org.sadtech.consultant.service.UnitService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UnitServiceImpl implements UnitService {
+
+    @Autowired
+    private UnitRepositoriy repositoriy;
+
+    public void addUnit(Unit unit) {
+        repositoriy.saveAndFlush(unit);
+    }
+
+    public void removeUnit(Long id) {
+
+    }
+}
diff --git a/src/main/java/org/sadtech/consultant/service/impl/UserServiceImpl.java b/src/main/java/org/sadtech/consultant/service/impl/UserServiceImpl.java
new file mode 100644
index 0000000..3535b00
--- /dev/null
+++ b/src/main/java/org/sadtech/consultant/service/impl/UserServiceImpl.java
@@ -0,0 +1,22 @@
+package org.sadtech.consultant.service.impl;
+
+import org.sadtech.consultant.entity.User;
+import org.sadtech.consultant.repository.UserRepositoriy;
+import org.sadtech.consultant.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserServiceImpl implements UserService {
+
+    @Autowired
+    private UserRepositoriy repositoriy;
+
+    public void addUser(User user) {
+        //@TODO: Написть добавление профиля в бд
+    }
+
+    public void removeUser(Long id) {
+        //@TODO: Написать удаление профиля из бд
+    }
+}