diff --git a/bonus-common/bonus-common-core/src/test/java/com/bonus/common/core/utils/DateUtilsTest.java b/bonus-common/bonus-common-core/src/test/java/com/bonus/common/core/utils/DateUtilsTest.java
index 517393b..e1d4a4a 100644
--- a/bonus-common/bonus-common-core/src/test/java/com/bonus/common/core/utils/DateUtilsTest.java
+++ b/bonus-common/bonus-common-core/src/test/java/com/bonus/common/core/utils/DateUtilsTest.java
@@ -6,9 +6,11 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.LocalTime;
 import java.time.ZoneId;
 import java.time.temporal.ChronoField;
 import java.util.Date;
+import java.util.List;
 
 import static org.junit.Assert.*;
 
@@ -56,7 +58,6 @@ public class DateUtilsTest {
         String endDateStr = "2024-01-02";
         Date startDate = DateUtils.parseDate(startDateStr);
         Date endDate = DateUtils.parseDate(endDateStr);
-
         long daysBetween = DateUtils.daysBetween(startDate, endDate);
         assertEquals(2, daysBetween);
     }
@@ -307,4 +308,105 @@ public class DateUtilsTest {
         assertNotNull(datePath);
         assertEquals(new SimpleDateFormat("yyyy/MM/dd").format(new Date()), datePath);
     }
+
+    @Test
+    public void testToLocalDate(){
+        String dateString = "2024-08-13";
+        Date date = DateUtils.dateTime("yyyy-MM-dd", dateString);
+        LocalDate localDate = DateUtils.toLocalDate(date);
+        assertNotNull(localDate);
+    }
+
+
+    @Test
+    public void testToLocalTime(){
+        String dateString = "2024-08-13 10:00:00";
+        Date date = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString);
+        LocalTime localTime = DateUtils.toLocalTime(date);
+        assertNotNull(localTime);
+    }
+
+
+    @Test
+    public void testDateTime2(){
+        String s = DateUtils.dateTime();
+        assertNotNull(s);
+    }
+
+
+    @Test
+    public void testHoursBetween(){
+        String dateString1 = "2024-08-13 10:00:00";
+        Date date1 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString1);
+        String dateString2 = "2024-08-13 11:00:00";
+        Date date2 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString2);
+        long l = DateUtils.hoursBetween(date1, date2);
+        assertEquals(1L,l);
+    }
+
+
+    @Test
+    public void testMinutesBetween(){
+        String dateString1 = "2024-08-13 10:00:00";
+        Date date1 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString1);
+        String dateString2 = "2024-08-13 11:00:00";
+        Date date2 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString2);
+        long l = DateUtils.minutesBetween(date1, date2);
+        assertEquals(60L,l);
+    }
+
+
+    @Test
+    public void testAddHours(){
+        String dateString1 = "2024-08-13 10:00:00";
+        Date date1 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString1);
+        String dateString2 = "2024-08-13 11:00:00";
+        Date date2 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString2);
+        Date date = DateUtils.addHours(date1, 1);
+        assertEquals(date2,date);
+    }
+
+
+    @Test
+    public void testAddMinutes(){
+        String dateString1 = "2024-08-13 10:00:00";
+        Date date1 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString1);
+        String dateString2 = "2024-08-13 11:00:00";
+        Date date2 = DateUtils.dateTime("yyyy-MM-dd HH:mm:ss", dateString2);
+        Date date = DateUtils.addMinutes(date1, 60);
+        assertEquals(date2,date);
+    }
+
+
+    @Test
+    public void testGetDatesBefore(){
+        List<String> datesBefore = DateUtils.getDatesBefore(5, "yyyy-MM-dd");
+        assertNotNull(datesBefore);
+    }
+
+    @Test
+    public void testGetDatesAfter(){
+        List<String> datesBefore = DateUtils.getDatesAfter(5, "yyyy-MM-dd");
+        assertNotNull(datesBefore);
+    }
+
+    @Test
+    public void testGetDatesAfter1(){
+        List<String> datesBefore = DateUtils.getDatesAfter("2024-02-04",5, "yyyy-MM-dd");
+        assertNotNull(datesBefore);
+    }
+
+
+    @Test
+    public void testGetDatesBefore1(){
+        List<String> datesBefore = DateUtils.getDatesBefore("2024-02-04",5, "yyyy-MM-dd");
+        assertNotNull(datesBefore);
+    }
+
+
+
+
+
+
+
 }