diff --git a/src/main/resources/db/changelog-20190331_000010-schema.xml b/src/main/resources/db/changelog-20190331_000010-schema.xml
new file mode 100644
index 0000000..26a98df
--- /dev/null
+++ b/src/main/resources/db/changelog-20190331_000010-schema.xml
@@ -0,0 +1,57 @@
+<?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="vova" id="20190331_000010-1">
+        <createTable tableName="conference">
+            <column name="id" type="integer">
+                <constraints nullable="false"/>
+            </column>
+            <column name="title" type="varchar(300)"/>
+            <column name="description" type="varchar(500)"/>
+            <column name="url" type="varchar(255)"/>
+            <column name="ping" type="integer"/>
+            <column name="begin_date" type="timestamp"/>
+            <column name="end_date" type="timestamp"/>
+        </createTable>
+        <addPrimaryKey columnNames="id" constraintName="pk_conference" tableName="conference"/>
+    </changeSet>
+
+
+    <changeSet author="vova" id="20190331_000010-2">
+        <createTable tableName="paper_conference">
+            <column name="conference_id" type="integer"/>
+            <column name="paper_id" type="integer"/>
+        </createTable>
+        <addForeignKeyConstraint baseTableName="paper_conference" baseColumnNames="conference_id"
+                                 constraintName=" fk_paper_conference_conference" referencedTableName="conference"
+                                 referencedColumnNames="id"/>
+        <addForeignKeyConstraint baseTableName="paper_conference" baseColumnNames="paper_id"
+                                 constraintName="fk_paper_conference_paper" referencedTableName="paper"
+                                 referencedColumnNames="id"/>
+    </changeSet>
+
+    <changeSet author="vova" id="20190331_000010-3">
+        <createTable tableName="users_conference">
+            <column name="conference_id" type="integer"/>
+            <column name="users_id" type="integer"/>
+            <column name="participation" type="boolean"/>
+            <column name="deposit" type="varchar(255)"/>
+        </createTable>
+        <addForeignKeyConstraint baseTableName="users_conference" baseColumnNames="conference_id"
+                                 constraintName=" fk_users_conference_conference" referencedTableName="conference"
+                                 referencedColumnNames="id"/>
+        <addForeignKeyConstraint baseTableName="users_conference" baseColumnNames="users_id"
+                                 constraintName="fk_users_conference_users" referencedTableName="users"
+                                 referencedColumnNames="id"/>
+    </changeSet>
+
+    <changeSet author="vova" id="20190331_000010-4">
+        <addColumn tableName="deadline">
+            <column name="conference_id" type="integer"/>
+        </addColumn>
+        <addForeignKeyConstraint baseTableName="deadline" baseColumnNames="conference_id"
+                                 constraintName=" fk_deadlines_conference" referencedTableName="conference"
+                                 referencedColumnNames="id"/>
+    </changeSet>
+</databaseChangeLog>
diff --git a/src/main/resources/db/changelog-master.xml b/src/main/resources/db/changelog-master.xml
index 132e510..2f0764a 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_000010-schema.xml"/>
     <include file="db/common/changelog-20190312_130000-schema.xml"/>
 </databaseChangeLog>
\ No newline at end of file