diff --git a/src/main/java/com/pledge/torgi/service/DownloadHeadlessService.java b/src/main/java/com/pledge/torgi/service/DownloadHeadlessService.java
index 4f60ad2..b2361ea 100644
--- a/src/main/java/com/pledge/torgi/service/DownloadHeadlessService.java
+++ b/src/main/java/com/pledge/torgi/service/DownloadHeadlessService.java
@@ -1,6 +1,5 @@
 package com.pledge.torgi.service;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.pledge.torgi.model.TorgiEvent;
 import com.pledge.torgi.repositories.TorgiEventRepository;
 import org.apache.poi.ss.usermodel.Row;
@@ -27,6 +26,7 @@ import static java.util.Objects.nonNull;
 public class DownloadHeadlessService {
 
     private final Logger logger = LoggerFactory.getLogger(DownloadHeadlessService.class);
+    private static final Logger businessLogger = LoggerFactory.getLogger("BUSINESS");
     private static final int COL_TYPE = 1;
     private static final int COL_NOTICE = 3;
     private static final int COL_BID_START = 6;
@@ -149,12 +149,12 @@ public class DownloadHeadlessService {
             int currentRow = 1;
             setRowBodyNew(sheet, currentRow, data);
 
-            logger.error("before write to file");
+            businessLogger.info("before write to file");
             try (FileOutputStream fileOut = new FileOutputStream(getFileToSave(now))) {
                 workbook.write(fileOut);
             }
         } catch (Exception ex) {
-            logger.error("in createNewDocument " + ex.getMessage());
+            logger.error("in createNewDocument", ex);
         }
     }
 
@@ -166,10 +166,10 @@ public class DownloadHeadlessService {
             try {
                 events.addAll(eventRepository.findAllByFullInfoLikeOrderByCreatedAtDesc("%" + cadastral + "%"));
             } catch (Exception e) {
-                logger.error("Error during process cadastral = " + cadastral + " " + e);
+                logger.error("Error during process cadastral = {}", cadastral, e);
             }
             if (i % 100 == 0) {
-                logger.error("executed = " + i + " added = " + events.size());
+                businessLogger.info("executed = {} added = {}", i ,events.size());
             }
         }
         return events.stream().map(Lot::new).toList();
@@ -193,7 +193,7 @@ public class DownloadHeadlessService {
         rowHead.createCell(13).setCellValue("Время получения события");
     }
 
-    private int setRowBodyNew(XSSFSheet sheet, int currentRow, Collection<Lot> contents) throws JsonProcessingException {
+    private int setRowBodyNew(XSSFSheet sheet, int currentRow, Collection<Lot> contents) {
         for (Lot lot : contents) {
             currentRow = createRow(sheet, currentRow, lot);
         }