diff --git a/hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/YdbDialect.java b/hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/YdbDialect.java
index 5434736..44c165d 100644
--- a/hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/YdbDialect.java
+++ b/hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/YdbDialect.java
@@ -7,6 +7,7 @@
 import org.hibernate.boot.model.TypeContributions;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.dialect.function.CurrentFunction;
+import org.hibernate.dialect.identity.IdentityColumnSupport;
 import org.hibernate.dialect.pagination.LimitHandler;
 import org.hibernate.dialect.pagination.LimitOffsetLimitHandler;
 import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
@@ -67,6 +68,7 @@
 import tech.ydb.hibernate.dialect.hint.PragmaQueryHintHandler;
 import tech.ydb.hibernate.dialect.hint.QueryHintHandler;
 import tech.ydb.hibernate.dialect.hint.ScanQueryHintHandler;
+import tech.ydb.hibernate.dialect.identity.YdbIdentityColumnSupport;
 import tech.ydb.hibernate.dialect.translator.YdbSqlAstTranslatorFactory;
 import tech.ydb.hibernate.dialect.types.BigDecimalJavaType;
 import tech.ydb.hibernate.dialect.types.DecimalJdbcType;
@@ -368,4 +370,19 @@ public Exporter<ForeignKey> getForeignKeyExporter() {
     public boolean supportsColumnCheck() {
         return false;
     }
+
+    @Override
+    public IdentityColumnSupport getIdentityColumnSupport() {
+        return YdbIdentityColumnSupport.INSTANCE;
+    }
+
+    @Override
+    public boolean supportsInsertReturning() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsInsertReturningGeneratedKeys() {
+        return true;
+    }
 }
diff --git a/hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/identity/YdbIdentityColumnSupport.java b/hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/identity/YdbIdentityColumnSupport.java
new file mode 100644
index 0000000..071405a
--- /dev/null
+++ b/hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/identity/YdbIdentityColumnSupport.java
@@ -0,0 +1,49 @@
+package tech.ydb.hibernate.dialect.identity;
+
+import java.sql.JDBCType;
+import org.hibernate.MappingException;
+import org.hibernate.dialect.Dialect;
+import org.hibernate.dialect.identity.IdentityColumnSupportImpl;
+import org.hibernate.id.PostInsertIdentityPersister;
+import org.hibernate.id.insert.GetGeneratedKeysDelegate;
+import static org.hibernate.type.SqlTypes.BIGINT;
+import static org.hibernate.type.SqlTypes.INTEGER;
+import static org.hibernate.type.SqlTypes.SMALLINT;
+import static org.hibernate.type.SqlTypes.TINYINT;
+
+/**
+ * @author Kirill Kurdyukov
+ */
+public class YdbIdentityColumnSupport extends IdentityColumnSupportImpl {
+
+    public static final YdbIdentityColumnSupport INSTANCE = new YdbIdentityColumnSupport();
+
+    @Override
+    public boolean hasDataTypeInIdentityColumn() {
+        return false;
+    }
+
+    @Override
+    public String getIdentityColumnString(int type) throws MappingException {
+        return switch (type) {
+            case TINYINT, SMALLINT -> "SmallSerial";
+            case INTEGER -> "Serial";
+            case BIGINT -> "BigSerial";
+            default -> throw new MappingException(
+                    "Ydb does not support identity key generation for sqlType: " + JDBCType.valueOf(type));
+        };
+    }
+
+    @Override
+    public boolean supportsIdentityColumns() {
+        return true;
+    }
+
+    @Override
+    public GetGeneratedKeysDelegate buildGetGeneratedKeysDelegate(
+            PostInsertIdentityPersister persister,
+            Dialect dialect
+    ) {
+        return new GetGeneratedKeysDelegate(persister, dialect, false);
+    }
+}
diff --git a/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/GenerationTypeIdentityTest.java b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/GenerationTypeIdentityTest.java
new file mode 100644
index 0000000..b6c472c
--- /dev/null
+++ b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/GenerationTypeIdentityTest.java
@@ -0,0 +1,56 @@
+package tech.ydb.hibernate.auto_inc;
+
+import org.hibernate.MappingException;
+import org.hibernate.cfg.AvailableSettings;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import static tech.ydb.hibernate.TestUtils.SESSION_FACTORY;
+import static tech.ydb.hibernate.TestUtils.basedConfiguration;
+import static tech.ydb.hibernate.TestUtils.jdbcUrl;
+import tech.ydb.test.junit5.YdbHelperExtension;
+
+/**
+ * @author Kirill Kurdyukov
+ */
+public class GenerationTypeIdentityTest {
+
+    @RegisterExtension
+    private static final YdbHelperExtension ydb = new YdbHelperExtension();
+
+//    @Test
+    void serialTypesTest() {
+        /*
+        create table test_table_int_auto_inc (
+            id Serial,
+            text Text,
+            primary key (id)
+        )
+         */
+
+        SESSION_FACTORY = basedConfiguration()
+                .addAnnotatedClass(TestEntityInt.class)
+                .addAnnotatedClass(TestEntityLong.class)
+                .addAnnotatedClass(TestEntityShort.class)
+                .setProperty(AvailableSettings.URL, jdbcUrl(ydb))
+                .buildSessionFactory();
+
+        Assertions.assertThrows(MappingException.class, () -> basedConfiguration()
+                .addAnnotatedClass(TestEntityFail.class)
+                .setProperty(AvailableSettings.URL, jdbcUrl(ydb))
+                .buildSessionFactory());
+
+        SESSION_FACTORY.inTransaction(
+                session -> {
+                    var intE = new TestEntityInt();
+                    intE.setText("test");
+                    session.persist(intE);
+                    var intS = new TestEntityShort();
+                    intS.setText("test");
+                    session.persist(intS);
+                    var intL = new TestEntityLong();
+                    intL.setText("test");
+                    session.persist(intL);
+                }
+        );
+    }
+}
diff --git a/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityFail.java b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityFail.java
new file mode 100644
index 0000000..d3c5dd4
--- /dev/null
+++ b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityFail.java
@@ -0,0 +1,29 @@
+package tech.ydb.hibernate.auto_inc;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author Kirill Kurdyukov
+ */
+@Entity
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Table(name = "test_table_int_auto_fail")
+public class TestEntityFail {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private String id;
+
+    @Column
+    private String text;
+}
diff --git a/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityInt.java b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityInt.java
new file mode 100644
index 0000000..a55a263
--- /dev/null
+++ b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityInt.java
@@ -0,0 +1,29 @@
+package tech.ydb.hibernate.auto_inc;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author Kirill Kurdyukov
+ */
+@Entity
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Table(name = "test_table_int_auto_inc")
+public class TestEntityInt {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int id;
+
+    @Column
+    private String text;
+}
diff --git a/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityLong.java b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityLong.java
new file mode 100644
index 0000000..c2b66b5
--- /dev/null
+++ b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityLong.java
@@ -0,0 +1,29 @@
+package tech.ydb.hibernate.auto_inc;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author Kirill Kurdyukov
+ */
+@Entity
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Table(name = "test_table_int_auto_long")
+public class TestEntityLong {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+
+    @Column
+    private String text;
+}
diff --git a/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityShort.java b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityShort.java
new file mode 100644
index 0000000..a3f88a5
--- /dev/null
+++ b/hibernate-dialect/src/test/java/tech/ydb/hibernate/auto_inc/TestEntityShort.java
@@ -0,0 +1,29 @@
+package tech.ydb.hibernate.auto_inc;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author Kirill Kurdyukov
+ */
+@Entity
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Table(name = "test_table_int_auto_short")
+public class TestEntityShort {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private short id;
+
+    @Column
+    private String text;
+}