diff --git a/src/main/java/core/basesyntax/SalaryInfo.java b/src/main/java/core/basesyntax/SalaryInfo.java
index 2754b0c17..fcc575fb8 100644
--- a/src/main/java/core/basesyntax/SalaryInfo.java
+++ b/src/main/java/core/basesyntax/SalaryInfo.java
@@ -1,25 +1,30 @@
 package core.basesyntax;
 
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
 import java.util.Objects;
 
 public class SalaryInfo {
+    private static final int DATE = 0;
+    private static final int NAME = 1;
+    private static final int HOURS = 2;
+    private static final int INCOME = 3;
+    private static final int DAY = 1;
+    private static final String DATE_FORMAT = "dd.MM.yyyy";
+
     public String getSalaryInfo(String[] names, String[] data, String dateFrom, String dateTo) {
-        Calendar dateFromDateFormat = changeDateFormat(dateFrom);
-        Calendar dateToDateFormat = changeDateFormat(dateTo);
-        dateFromDateFormat.add(Calendar.DAY_OF_MONTH, -1);
-        dateToDateFormat.add(Calendar.DAY_OF_MONTH, 1);
+        LocalDate dateFromDateFormat = changeDateFormat(dateFrom);
+        LocalDate dateToDateFormat = changeDateFormat(dateTo);
         int[] salary = new int[names.length];
 
         for (String dataRow : data) {
             String[] dataInfo = dataRow.split(" ");
-            if (changeDateFormat(dataInfo[0]).after(dateFromDateFormat)
-                    && changeDateFormat(dataInfo[0]).before(dateToDateFormat)) {
+            if (changeDateFormat(dataInfo[DATE]).isAfter(dateFromDateFormat.minusDays(DAY))
+                    && changeDateFormat(dataInfo[DATE]).isBefore(dateToDateFormat.plusDays(DAY))) {
                 for (int i = 0; i < names.length; i++) {
-                    if (Objects.equals(names[i], dataInfo[1])) {
-                        salary[i] += Integer.parseInt(dataInfo[2]) * Integer.parseInt(dataInfo[3]);
+                    if (Objects.equals(names[i], dataInfo[NAME])) {
+                        salary[i] += Integer.parseInt(dataInfo[HOURS])
+                                * Integer.parseInt(dataInfo[INCOME]);
                     }
                 }
             }
@@ -39,17 +44,8 @@ && changeDateFormat(dataInfo[0]).before(dateToDateFormat)) {
         return stringBuilder.toString();
     }
 
-    public Calendar changeDateFormat(String stringDate) {
-        SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy");
-
-        Calendar calendar = Calendar.getInstance();
-
-        try {
-            calendar.setTime(sdf.parse(stringDate));
-        } catch (ParseException e) {
-            e.printStackTrace();
-        }
-
-        return calendar;
+    public LocalDate changeDateFormat(String stringDate) {
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(DATE_FORMAT);
+        return LocalDate.parse(stringDate, formatter);
     }
 }