diff --git a/debug/application.yaml b/debug/application.yaml
new file mode 100644
index 0000000..a056c55
--- /dev/null
+++ b/debug/application.yaml
@@ -0,0 +1,5 @@
+spring:
+  datasource:
+    url: jdbc:postgresql://localhost:5432/lti
+    username: postgres
+    password: postgres
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index c174c57..127ba4f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,6 +43,17 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 		</dependency>
 
+        <dependency>
+            <groupId>org.liquibase</groupId>
+            <artifactId>liquibase-core</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>42.7.8</version>
+        </dependency>
+
 	</dependencies>
 
 	<build>
diff --git a/src/main/java/ru/oa2/lti/repository/entities/Task.java b/src/main/java/ru/oa2/lti/repository/entities/Task.java
index 96582ad..cebbd83 100644
--- a/src/main/java/ru/oa2/lti/repository/entities/Task.java
+++ b/src/main/java/ru/oa2/lti/repository/entities/Task.java
@@ -4,13 +4,17 @@ import jakarta.persistence.*;
 import ru.oa2.lti.model.TaskType;
 
 @Entity
+@Table(name = "task")
 public class Task {
 
     @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @GeneratedValue(strategy = GenerationType.AUTO)
     long taskId;
 
     @Column(length = 20)
     @Enumerated(EnumType.STRING)
     TaskType taskType;
+
+    @Column(columnDefinition = "jsonb")
+    Object data;
 }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
deleted file mode 100644
index f5c7423..0000000
--- a/src/main/resources/application.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-spring.application.name=lti-provider
-server.port=9999
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
new file mode 100644
index 0000000..dec1a39
--- /dev/null
+++ b/src/main/resources/application.yaml
@@ -0,0 +1,15 @@
+spring:
+
+  application:
+    name: lti-provider
+
+  liquibase:
+    change-log: classpath:db/changelog/changelog-master.xml
+
+  datasource:
+    driver-class-name: org.postgresql.Driver
+
+server:
+  port: 9999
+
+
diff --git a/src/main/resources/db/changelog/1.0.0/2025-12-add_task.xml b/src/main/resources/db/changelog/1.0.0/2025-12-add_task.xml
new file mode 100644
index 0000000..a4f0a7f
--- /dev/null
+++ b/src/main/resources/db/changelog/1.0.0/2025-12-add_task.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+                      http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.10.xsd"
+        objectQuotingStrategy="QUOTE_ONLY_RESERVED_WORDS">
+
+    <changeSet id="2025-12-01" author="dzyk">
+
+        <createTable tableName="task">
+
+            <column autoIncrement="true" name="task_id" type="BIGINT">
+                <constraints nullable="false" primaryKey="true" primaryKeyName="PK_TASK"/>
+            </column>
+
+            <column name="task_type" type="varchar(20)"/>
+
+            <column name="data" type="jsonb"/>
+
+        </createTable>
+
+    </changeSet>
+</databaseChangeLog>
\ No newline at end of file
diff --git a/src/main/resources/db/changelog-master.xml b/src/main/resources/db/changelog/changelog-master.xml
similarity index 85%
rename from src/main/resources/db/changelog-master.xml
rename to src/main/resources/db/changelog/changelog-master.xml
index d763f13..6902742 100644
--- a/src/main/resources/db/changelog-master.xml
+++ b/src/main/resources/db/changelog/changelog-master.xml
@@ -8,6 +8,6 @@
    http://www.liquibase.org/xml/ns/dbchangelog
    http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.3.xsd">
 
-
+    <include file="/db/changelog/1.0.0/2025-12-add_task.xml"/>
 
 </databaseChangeLog>
\ No newline at end of file