diff --git a/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/AbstractTable.java b/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/AbstractTable.java
index 0856ee31c..a1e355406 100644
--- a/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/AbstractTable.java
+++ b/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/AbstractTable.java
@@ -1,10 +1,13 @@
 package ru.spcex.clearing.dbf.importer.logic.data.tables;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import ru.spcex.platform.classes.base.SpcexObjectBase;
 import ru.spcex.platform.imdg.iml.hazelcast.adapter.ImdgHazelcast;
 import ru.spcex.platform.imdg.iml.hazelcast.service.HazelcastService;
 
 public abstract class AbstractTable<T extends SpcexObjectBase> {
+    private final Logger log = LoggerFactory.getLogger(getClass());
     private final String prefix;
     private final Class<T> clazz;
     private final String nameOfMap;
@@ -37,10 +40,15 @@ public abstract class AbstractTable<T extends SpcexObjectBase> {
         if (map == null) {
             bootMap();
         }
-        map.insert(obj);
+        if (checkOnExisting(obj)) {
+            map.insert(obj);
+        }
     }
 
-    private void bootMap() {
+    protected boolean checkOnExisting(T obj){
+        return true;
+    }
+    protected void bootMap() {
         map = (ImdgHazelcast<T>) hazelcastService.getImdg(nameOfMap, clazz);
     }
 }
diff --git a/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/SDf57Table.java b/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/SDf57Table.java
index 312320548..dbf1976e5 100644
--- a/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/SDf57Table.java
+++ b/clearing-parent/dbf-importer/src/main/java/ru/spcex/clearing/dbf/importer/logic/data/tables/SDf57Table.java
@@ -1,14 +1,18 @@
 package ru.spcex.clearing.dbf.importer.logic.data.tables;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import ru.clearing.classes.statics.data.sdf.SDf57;
 import ru.spcex.clearing.dbf.importer.logic.data.enums.ETable;
 import ru.spcex.clearing.imdg.IMDGDistributedNames;
 
 import java.math.BigDecimal;
 import java.time.Instant;
+import java.util.Collection;
+import java.util.Map;
 
 public class SDf57Table extends AbstractTable<SDf57> {
-
+    private final Logger log = LoggerFactory.getLogger(getClass());
     private static final String PREFIX = ETable.DF_57.name();
     private static final Class<SDf57> CLAZZ = SDf57.class;
     private static final String NAME_OF_HZ_MAP = IMDGDistributedNames.Map_SDf57;
@@ -62,4 +66,16 @@ public class SDf57Table extends AbstractTable<SDf57> {
         result.setGenerationId(fileId);
         return result;
     }
+
+    @Override
+    protected boolean checkOnExisting(SDf57 obj) {
+        if (map == null) {
+            bootMap();
+        }
+        Collection<SDf57> sDf57s = map.getCollectionObjectsByFieldValues(Map.of("dbfId", obj.getDbfId()));
+        if (!sDf57s.isEmpty()) {
+            log.warn("Skip insert by {}, sdf57.dbfId: {}", PREFIX, obj.getDbfId());
+        }
+        return sDf57s.isEmpty();
+    }
 }
\ No newline at end of file