diff --git a/backend/src/main/java/ervu_business_metrics/dao/ActiveSessionDao.java b/backend/src/main/java/ervu_business_metrics/dao/ActiveSessionDao.java
index 6660202..dbd0aae 100644
--- a/backend/src/main/java/ervu_business_metrics/dao/ActiveSessionDao.java
+++ b/backend/src/main/java/ervu_business_metrics/dao/ActiveSessionDao.java
@@ -2,9 +2,11 @@ package ervu_business_metrics.dao;
 
 import java.util.List;
 
+import ervu_business_metrics.config.KafkaEnabledCondition;
 import ervu_business_metrics.model.sso.UserAccount;
 import ervu_business_metrics.model.sso.UserSessionInfo;
 import org.jooq.DSLContext;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Repository;
 import ru.micord.webbpm.ervu.business_metrics.db_beans.auth.tables.records.ActiveSessionRecord;
 
@@ -14,6 +16,7 @@ import static ru.micord.webbpm.ervu.business_metrics.db_beans.auth.Tables.ACTIVE
  * @author Adel Kalimullin
  */
 @Repository
+@Conditional(KafkaEnabledCondition.class)
 public class ActiveSessionDao {
   private final DSLContext dsl;
 
@@ -37,7 +40,7 @@ public class ActiveSessionDao {
     dsl.batchInsert(records).execute();
   }
 
-  public void clearActiveSessions() {
+  public void clear() {
     dsl.truncate(ACTIVE_SESSION).execute();
   }
 }
diff --git a/backend/src/main/java/ervu_business_metrics/model/idm/deserializer/ReferenceEntityDeserializer.java b/backend/src/main/java/ervu_business_metrics/deserializer/ReferenceEntityDeserializer.java
similarity index 94%
rename from backend/src/main/java/ervu_business_metrics/model/idm/deserializer/ReferenceEntityDeserializer.java
rename to backend/src/main/java/ervu_business_metrics/deserializer/ReferenceEntityDeserializer.java
index b61ef05..d5aa220 100644
--- a/backend/src/main/java/ervu_business_metrics/model/idm/deserializer/ReferenceEntityDeserializer.java
+++ b/backend/src/main/java/ervu_business_metrics/deserializer/ReferenceEntityDeserializer.java
@@ -1,4 +1,4 @@
-package ervu_business_metrics.model.idm.deserializer;
+package ervu_business_metrics.deserializer;
 
 import java.io.IOException;
 
diff --git a/backend/src/main/java/ervu_business_metrics/model/idm/AccountData.java b/backend/src/main/java/ervu_business_metrics/model/idm/AccountData.java
index c372c86..9c36953 100644
--- a/backend/src/main/java/ervu_business_metrics/model/idm/AccountData.java
+++ b/backend/src/main/java/ervu_business_metrics/model/idm/AccountData.java
@@ -6,7 +6,7 @@ import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import ervu_business_metrics.model.ReferenceEntity;
-import ervu_business_metrics.model.idm.deserializer.ReferenceEntityDeserializer;
+import ervu_business_metrics.deserializer.ReferenceEntityDeserializer;
 
 /**
  * @author Adel Kalimullin
diff --git a/backend/src/main/java/ervu_business_metrics/model/sso/UserAccount.java b/backend/src/main/java/ervu_business_metrics/model/sso/UserAccount.java
index e16de44..fcc948a 100644
--- a/backend/src/main/java/ervu_business_metrics/model/sso/UserAccount.java
+++ b/backend/src/main/java/ervu_business_metrics/model/sso/UserAccount.java
@@ -3,7 +3,7 @@ package ervu_business_metrics.model.sso;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import ervu_business_metrics.model.ReferenceEntity;
-import ervu_business_metrics.model.idm.deserializer.ReferenceEntityDeserializer;
+import ervu_business_metrics.deserializer.ReferenceEntityDeserializer;
 
 
 /**
diff --git a/backend/src/main/java/ervu_business_metrics/service/SessionService.java b/backend/src/main/java/ervu_business_metrics/service/SessionService.java
index 3734a86..be1beac 100644
--- a/backend/src/main/java/ervu_business_metrics/service/SessionService.java
+++ b/backend/src/main/java/ervu_business_metrics/service/SessionService.java
@@ -38,7 +38,7 @@ public class SessionService {
   }
 
   public void syncSessions() {
-    activeSessionDao.clearActiveSessions();
+    activeSessionDao.clear();
 
     List<UserSessionInfo> sessions = fetchSessions();
     if (!sessions.isEmpty()) {
diff --git a/backend/src/main/java/ervu_business_metrics/service/scheduler/SessionScheduledService.java b/backend/src/main/java/ervu_business_metrics/service/scheduler/SessionScheduledService.java
index e1cecd2..c005fe9 100644
--- a/backend/src/main/java/ervu_business_metrics/service/scheduler/SessionScheduledService.java
+++ b/backend/src/main/java/ervu_business_metrics/service/scheduler/SessionScheduledService.java
@@ -8,7 +8,6 @@ import net.javacrumbs.shedlock.core.SchedulerLock;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
-import org.springframework.transaction.annotation.Transactional;
 
 
 /**
@@ -24,14 +23,12 @@ public class SessionScheduledService {
   }
 
   @PostConstruct
-  @Transactional
   public void init() {
       run();
   }
 
   @Scheduled(cron = "${session.sync.cron:0 */10 * * * *}")
   @SchedulerLock(name = "syncSessions")
-  @Transactional
   public void run() {
     sessionService.syncSessions();
   }
diff --git a/backend/src/main/resources/config/v_1.0/20250512-SUPPORT-9165-add_session_table.xml b/backend/src/main/resources/config/v_1.0/20250512-SUPPORT-9165-add_session_table.xml
index 9932d2f..55c1030 100644
--- a/backend/src/main/resources/config/v_1.0/20250512-SUPPORT-9165-add_session_table.xml
+++ b/backend/src/main/resources/config/v_1.0/20250512-SUPPORT-9165-add_session_table.xml
@@ -27,6 +27,12 @@
       );
 
       ALTER TABLE auth.active_session OWNER TO ervu_business_metrics;
+
+      COMMENT ON TABLE auth.active_session IS 'Активные сессии пользователей';
+      COMMENT ON COLUMN auth.active_session.session_id IS 'Идентификатор сессии';
+      COMMENT ON COLUMN auth.active_session.domain_id IS 'Идентификатор домена';
+      COMMENT ON COLUMN auth.active_session.user_id IS 'Идентификатор пользователя';
+      COMMENT ON COLUMN auth.active_session.ip_address IS 'IP-адрес пользователя';
     </sql>
   </changeSet>
 
@@ -41,6 +47,14 @@
 
       CONSTRAINT shedlock_pk PRIMARY KEY (name)
       );
+
+      ALTER TABLE ervu_business_metrics.shedlock OWNER TO ervu_business_metrics;
+
+      COMMENT ON TABLE ervu_business_metrics.shedlock IS 'Таблица для хранения блокировок ShedLock';
+      COMMENT ON COLUMN ervu_business_metrics.shedlock.name IS 'Имя ресурса блокировки';
+      COMMENT ON COLUMN ervu_business_metrics.shedlock.lock_until IS 'Время, до которого действует блокировка';
+      COMMENT ON COLUMN ervu_business_metrics.shedlock.locked_at IS 'Время создания блокировки';
+      COMMENT ON COLUMN ervu_business_metrics.shedlock.locked_by IS 'Идентификатор узла, установившего блокировку';
     </sql>
   </changeSet>