diff --git a/src/main/resources/db/changelog-20190331_000000-schema.xml b/src/main/resources/db/changelog-20190331_000000-schema.xml
new file mode 100644
index 0000000..76a7daa
--- /dev/null
+++ b/src/main/resources/db/changelog-20190331_000000-schema.xml
@@ -0,0 +1,55 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<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-3.1.xsd">
+    <changeSet author="nastya" id="20190331_000000-1">
+        <createTable tableName="tag">
+            <column name="id" type="integer">
+                <constraints nullable="false"/>
+            </column>
+            <column name="tagname" type="varchar(255)"/>
+        </createTable>
+        <addPrimaryKey columnNames="id" constraintName="pk_tag" tableName="tag"/>
+    </changeSet>
+
+    <changeSet author="nastya" id="20190331_000000-2">
+        <createTable tableName="task">
+            <column name="id" type="integer">
+                <constraints nullable="false"/>
+            </column>
+            <column name="user_id" type="integer"/>
+            <column name="title" type="varchar(255)"/>
+            <column name="description" type="varchar(255)"/>
+            <column name="status" type="varchar(255)"/>
+            <column name="deadline_date" type="timestamp"/>
+            <column name="create_date" type="timestamp"/>
+            <column name="update_date" type="timestamp"/>
+        </createTable>
+        <addPrimaryKey columnNames="id" constraintName="pk_task" tableName="task"/>
+        <addForeignKeyConstraint baseTableName="task" baseColumnNames="user_id"
+                                 constraintName="fk_user_task_id" referencedTableName="users"
+                                 referencedColumnNames="id"/>
+    </changeSet>
+
+    <changeSet author="nastya" id="20190331_000000-3">
+        <createTable tableName="task_tags">
+            <column name="task_id" type="integer"/>
+            <column name="tag_id" type="integer"/>
+        </createTable>
+        <addForeignKeyConstraint baseTableName="task_tags" baseColumnNames="task_id"
+                                 constraintName="fk_task_id" referencedTableName="task"
+                                 referencedColumnNames="id"/>
+        <addForeignKeyConstraint baseTableName="task_tags" baseColumnNames="tag_id"
+                                 constraintName="fk_tag_id" referencedTableName="tag"
+                                 referencedColumnNames="id"/>
+    </changeSet>
+
+    <changeSet author="nastya" id="20190331_000000-4">
+        <addColumn tableName="deadline">
+            <column name="task_id" type="integer"/>
+        </addColumn>
+        <addForeignKeyConstraint baseTableName="deadline" baseColumnNames="task_id"
+                                 constraintName="fk_deadlines_task" referencedTableName="task"
+                                 referencedColumnNames="id"/>
+    </changeSet>
+</databaseChangeLog>
diff --git a/src/main/resources/db/changelog-master.xml b/src/main/resources/db/changelog-master.xml
index 132e510..91eeeff 100644
--- a/src/main/resources/db/changelog-master.xml
+++ b/src/main/resources/db/changelog-master.xml
@@ -21,5 +21,6 @@
     <include file="db/changelog-20190318_000000-schema.xml"/>
     <include file="db/changelog-20190318_000001-schema.xml"/>
     <include file="db/changelog-20190327_000000-schema.xml"/>
+    <include file="db/changelog-20190331_000000-schema.xml"/>
     <include file="db/common/changelog-20190312_130000-schema.xml"/>
 </databaseChangeLog>
\ No newline at end of file