diff --git a/src/main/java/com/example/nto/utils/Utils.java b/src/main/java/com/example/nto/utils/Utils.java
index 1437800..58ec198 100644
--- a/src/main/java/com/example/nto/utils/Utils.java
+++ b/src/main/java/com/example/nto/utils/Utils.java
@@ -1,10 +1,13 @@
 package com.example.nto.utils;
 
 import com.example.nto.config.ObjectStorageConfig;
+import com.example.nto.domain.entity.Visit;
 import lombok.experimental.UtilityClass;
 
 import java.time.*;
 import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 import java.util.UUID;
@@ -59,6 +62,17 @@ public class Utils {
         return hours;
     }
 
+    public static List<Visit> filterDateLast30Days(List<Visit> visits) {
+        final LocalDateTime referenceDate = LocalDateTime.now();
+        List<Visit> result = new ArrayList<>();
+
+        for (Visit visit : visits) {
+            long daysBetween = ChronoUnit.DAYS.between(visit.getStartVisit(), referenceDate);
+            if (daysBetween >= 0 && daysBetween <= 30) result.add(visit);
+        }
+        return result;
+    }
+
     public static String getRandomUrlProfileImage() {
         int max = 26, min = 1;
         String fileName = profileFileName(new Random().nextInt(max - min + 1) + min) + ".jpg";