diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/StackModel.java b/core/src/main/java/com/taobao/arthas/core/command/model/StackModel.java
index a2c0ae3647..b635620527 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/model/StackModel.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/StackModel.java
@@ -1,6 +1,6 @@
 package com.taobao.arthas.core.command.model;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * StackCommand result model
@@ -8,7 +8,7 @@
  */
 public class StackModel extends ResultModel {
 
-    private Date ts;
+    private LocalDateTime ts;
     private double cost;
     private String traceId;
     private String rpcId;
@@ -25,11 +25,11 @@ public String getType() {
         return "stack";
     }
 
-    public Date getTs() {
+    public LocalDateTime getTs() {
         return ts;
     }
 
-    public void setTs(Date ts) {
+    public void setTs(LocalDateTime ts) {
         this.ts = ts;
     }
 
diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/ThreadNode.java b/core/src/main/java/com/taobao/arthas/core/command/model/ThreadNode.java
index 070e89e219..45a4e4bfd5 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/model/ThreadNode.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/ThreadNode.java
@@ -1,6 +1,6 @@
 package com.taobao.arthas.core.command.model;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * Thread root node of TraceCommand
@@ -13,14 +13,14 @@ public class ThreadNode extends TraceNode {
     private boolean daemon;
     private int priority;
     private String classloader;
-    private Date timestamp;
+    private LocalDateTime timestamp;
 
     private String traceId;
     private String rpcId;
 
     public ThreadNode() {
         super("thread");
-        timestamp = new Date();
+        timestamp = LocalDateTime.now();
     }
 
     public ThreadNode(String threadName, long threadId, boolean daemon, int priority, String classloader) {
@@ -30,7 +30,7 @@ public ThreadNode(String threadName, long threadId, boolean daemon, int priority
         this.daemon = daemon;
         this.priority = priority;
         this.classloader = classloader;
-        timestamp = new Date();
+        timestamp = LocalDateTime.now();
     }
 
     public String getThreadName() {
@@ -73,11 +73,11 @@ public void setClassloader(String classloader) {
         this.classloader = classloader;
     }
 
-    public Date getTimestamp() {
+    public LocalDateTime getTimestamp() {
         return timestamp;
     }
 
-    public void setTimestamp(Date timestamp) {
+    public void setTimestamp(LocalDateTime timestamp) {
         this.timestamp = timestamp;
     }
 
diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/TimeFragmentVO.java b/core/src/main/java/com/taobao/arthas/core/command/model/TimeFragmentVO.java
index d6bd3a47b4..3ae7007cb8 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/model/TimeFragmentVO.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/TimeFragmentVO.java
@@ -1,6 +1,6 @@
 package com.taobao.arthas.core.command.model;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * VO for TimeFragment
@@ -8,7 +8,7 @@
  */
 public class TimeFragmentVO {
     private Integer index;
-    private Date timestamp;
+    private LocalDateTime timestamp;
     private double cost;
     private boolean isReturn;
     private boolean isThrow;
@@ -31,11 +31,11 @@ public TimeFragmentVO setIndex(Integer index) {
         return this;
     }
 
-    public Date getTimestamp() {
+    public LocalDateTime getTimestamp() {
         return timestamp;
     }
 
-    public TimeFragmentVO setTimestamp(Date timestamp) {
+    public TimeFragmentVO setTimestamp(LocalDateTime timestamp) {
         this.timestamp = timestamp;
         return this;
     }
diff --git a/core/src/main/java/com/taobao/arthas/core/command/model/WatchModel.java b/core/src/main/java/com/taobao/arthas/core/command/model/WatchModel.java
index e05c090c75..a6b6bfb4cf 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/model/WatchModel.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/model/WatchModel.java
@@ -1,6 +1,6 @@
 package com.taobao.arthas.core.command.model;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * Watch command result model
@@ -9,7 +9,7 @@
  */
 public class WatchModel extends ResultModel {
 
-    private Date ts;
+    private LocalDateTime ts;
     private double cost;
     private ObjectVO value;
 
@@ -26,11 +26,11 @@ public String getType() {
         return "watch";
     }
 
-    public Date getTs() {
+    public LocalDateTime getTs() {
         return ts;
     }
 
-    public void setTs(Date ts) {
+    public void setTs(LocalDateTime ts) {
         this.ts = ts;
     }
 
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java
index 1870fa69f8..77b41b7730 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorAdviceListener.java
@@ -11,6 +11,7 @@
 import com.taobao.arthas.core.util.StringUtils;
 import com.taobao.arthas.core.util.ThreadLocalWatch;
 
+import java.time.LocalDateTime;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicReference;
@@ -160,7 +161,7 @@ private void finishing(Class<?> clazz, ArthasMethod method, boolean isThrowing,
                 MonitorData oData = value.get();
                 MonitorData nData = new MonitorData();
                 nData.setCost(oData.getCost() + cost);
-                nData.setTimestamp(new Date());
+                nData.setTimestamp(LocalDateTime.now());
                 if (isThrowing) {
                     nData.setFailed(oData.getFailed() + 1);
                     nData.setSuccess(oData.getSuccess());
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorData.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorData.java
index d060cd4533..0e47aff46e 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorData.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/MonitorData.java
@@ -1,6 +1,6 @@
 package com.taobao.arthas.core.command.monitor200;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * 数据监控用的value for MonitorCommand
@@ -14,7 +14,7 @@ public class MonitorData {
     private int success;
     private int failed;
     private double cost;
-    private Date timestamp;
+    private LocalDateTime timestamp;
 
     public String getClassName() {
         return className;
@@ -64,14 +64,14 @@ public void setCost(double cost) {
         this.cost = cost;
     }
 
-    public Date getTimestamp() {
+    public LocalDateTime getTimestamp() {
         if (timestamp == null) {
-            timestamp = new Date();
+            timestamp = LocalDateTime.now();
         }
         return timestamp;
     }
 
-    public void setTimestamp(Date timestamp) {
+    public void setTimestamp(LocalDateTime timestamp) {
         this.timestamp = timestamp;
     }
 }
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java
index a983770d4c..5e58bdb277 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/StackAdviceListener.java
@@ -11,7 +11,7 @@
 import com.taobao.arthas.core.util.ThreadLocalWatch;
 import com.taobao.arthas.core.util.ThreadUtil;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * @author beiwei30 on 29/11/2016.
@@ -61,7 +61,7 @@ private void finishing(Advice advice) {
             if (conditionResult) {
                 // TODO: concurrency issues for process.write
                 StackModel stackModel = ThreadUtil.getThreadStackModel(advice.getLoader(), Thread.currentThread());
-                stackModel.setTs(new Date());
+                stackModel.setTs(LocalDateTime.now());
                 process.appendResult(stackModel);
                 process.times().incrementAndGet();
                 if (isLimitExceeded(command.getNumberOfLimit(), process.times().get())) {
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeFragment.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeFragment.java
index 85da00c59b..72b47b3ccd 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeFragment.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeFragment.java
@@ -2,28 +2,28 @@
 
 import com.taobao.arthas.core.advisor.Advice;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * 时间碎片
  */
 class TimeFragment {
 
-    public TimeFragment(Advice advice, Date gmtCreate, double cost) {
+    public TimeFragment(Advice advice, LocalDateTime gmtCreate, double cost) {
         this.advice = advice;
         this.gmtCreate = gmtCreate;
         this.cost = cost;
     }
 
     private final Advice advice;
-    private final Date gmtCreate;
+    private final LocalDateTime gmtCreate;
     private final double cost;
 
     public Advice getAdvice() {
         return advice;
     }
 
-    public Date getGmtCreate() {
+    public LocalDateTime getGmtCreate() {
         return gmtCreate;
     }
 
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelAdviceListener.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelAdviceListener.java
index a422dbbf14..6c9faf7084 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelAdviceListener.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelAdviceListener.java
@@ -12,8 +12,8 @@
 import com.taobao.arthas.core.util.LogUtil;
 import com.taobao.arthas.core.util.ThreadLocalWatch;
 
+import java.time.LocalDateTime;
 import java.util.Collections;
-import java.util.Date;
 
 /**
  * @author beiwei30 on 30/11/2016.
@@ -68,7 +68,7 @@ public void afterThrowing(ClassLoader loader, Class<?> clazz, ArthasMethod metho
 
     private void afterFinishing(Advice advice) {
         double cost = threadLocalWatch.costInMillis();
-        TimeFragment timeTunnel = new TimeFragment(advice, new Date(), cost);
+        TimeFragment timeTunnel = new TimeFragment(advice, LocalDateTime.now(), cost);
 
         boolean match = false;
         try {
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java
index ce120ec58b..9c4f301c8e 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java
@@ -28,6 +28,7 @@
 import com.taobao.middleware.cli.annotations.Summary;
 import com.taobao.middleware.cli.annotations.Argument;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.LinkedHashMap;
@@ -513,7 +514,7 @@ private void processPlay(CommandProcess process) {
 
                 //copy from tt record
                 TimeFragmentVO replayResult = createTimeFragmentVO(index, tf, expand);
-                replayResult.setTimestamp(new Date())
+                replayResult.setTimestamp(LocalDateTime.now())
                         .setCost(0)
                         .setReturn(false)
                         .setReturnObj(null)
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelTable.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelTable.java
index 348daa5ac7..22d238279c 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelTable.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelTable.java
@@ -2,6 +2,7 @@
 
 import com.taobao.arthas.core.command.model.ObjectVO;
 import com.taobao.arthas.core.command.model.TimeFragmentVO;
+import com.taobao.arthas.core.util.DateUtils;
 import com.taobao.arthas.core.util.StringUtils;
 import com.taobao.arthas.core.view.ObjectView;
 import com.taobao.text.Decoration;
@@ -81,7 +82,7 @@ public static Element drawTimeTunnelTable(List<TimeFragmentVO> timeFragmentList,
     static TableElement fillTableRow(TableElement table, TimeFragmentVO tf) {
         return table.row(
                 "" + tf.getIndex(),
-                new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(tf.getTimestamp()),
+                DateUtils.formatDateTime(tf.getTimestamp()),
                 "" + tf.getCost(),
                 "" + tf.isReturn(),
                 "" + tf.isThrow(),
diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/WatchAdviceListener.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/WatchAdviceListener.java
index 7d9175f986..6d186d34de 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/WatchAdviceListener.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/WatchAdviceListener.java
@@ -12,7 +12,7 @@
 import com.taobao.arthas.core.util.LogUtil;
 import com.taobao.arthas.core.util.ThreadLocalWatch;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 
 /**
  * @author beiwei30 on 29/11/2016.
@@ -87,7 +87,7 @@ private void watching(Advice advice) {
                 Object value = getExpressionResult(command.getExpress(), advice, cost);
 
                 WatchModel model = new WatchModel();
-                model.setTs(new Date());
+                model.setTs(LocalDateTime.now());
                 model.setCost(cost);
                 model.setValue(new ObjectVO(value, command.getExpand()));
                 model.setSizeLimit(command.getSizeLimit());
diff --git a/core/src/main/java/com/taobao/arthas/core/command/view/MonitorView.java b/core/src/main/java/com/taobao/arthas/core/command/view/MonitorView.java
index 0907abf423..78be134a20 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/view/MonitorView.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/view/MonitorView.java
@@ -3,6 +3,7 @@
 import com.taobao.arthas.core.command.model.MonitorModel;
 import com.taobao.arthas.core.command.monitor200.MonitorData;
 import com.taobao.arthas.core.shell.command.CommandProcess;
+import com.taobao.arthas.core.util.DateUtils;
 import com.taobao.text.Decoration;
 import com.taobao.text.ui.TableElement;
 import com.taobao.text.util.RenderUtil;
@@ -33,7 +34,7 @@ public void draw(CommandProcess process, MonitorModel result) {
 
         for (MonitorData data : result.getMonitorDataList()) {
             table.row(
-                    new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(data.getTimestamp()),
+                    DateUtils.formatDateTime(data.getTimestamp()),
                     data.getClassName(),
                     data.getMethodName(),
                     "" + data.getTotal(),
diff --git a/core/src/main/java/com/taobao/arthas/core/command/view/StackView.java b/core/src/main/java/com/taobao/arthas/core/command/view/StackView.java
index 2ec5a7d3db..a4bc88ae75 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/view/StackView.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/view/StackView.java
@@ -35,7 +35,7 @@ public void draw(CommandProcess process, StackModel result) {
                     .append(ste.getLineNumber())
                     .append(")\n");
         }
-        process.write("ts=" + DateUtils.formatDate(result.getTs()) + ";" + sb.toString() + "\n");
+        process.write("ts=" + DateUtils.formatDateTime(result.getTs()) + ";" + sb.toString() + "\n");
     }
 
 }
diff --git a/core/src/main/java/com/taobao/arthas/core/command/view/TraceView.java b/core/src/main/java/com/taobao/arthas/core/command/view/TraceView.java
index 89fa45a524..5893aafd17 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/view/TraceView.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/view/TraceView.java
@@ -90,7 +90,7 @@ private void renderNode(StringBuilder sb, TraceNode node, Ansi highlighted) {
             ThreadNode threadNode = (ThreadNode) node;
             //ts=2020-04-29 10:34:00;thread_name=main;id=1;is_daemon=false;priority=5;TCCL=sun.misc.Launcher$AppClassLoader@18b4aac2
             sb.append(format("ts=%s;thread_name=%s;id=%d;is_daemon=%s;priority=%d;TCCL=%s",
-                    DateUtils.formatDate(threadNode.getTimestamp()),
+                    DateUtils.formatDateTime(threadNode.getTimestamp()),
                     threadNode.getThreadName(),
                     threadNode.getThreadId(),
                     threadNode.isDaemon(),
diff --git a/core/src/main/java/com/taobao/arthas/core/command/view/WatchView.java b/core/src/main/java/com/taobao/arthas/core/command/view/WatchView.java
index c8e4eece3f..4a99c6989f 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/view/WatchView.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/view/WatchView.java
@@ -20,6 +20,6 @@ public void draw(CommandProcess process, WatchModel model) {
         String result = StringUtils.objectToString(
                 objectVO.needExpand() ? new ObjectView(model.getSizeLimit(), objectVO).draw() : objectVO.getObject());
         process.write("method=" + model.getClassName() + "." + model.getMethodName() + " location=" + model.getAccessPoint() + "\n");
-        process.write("ts=" + DateUtils.formatDate(model.getTs()) + "; [cost=" + model.getCost() + "ms] result=" + result + "\n");
+        process.write("ts=" + DateUtils.formatDateTime(model.getTs()) + "; [cost=" + model.getCost() + "ms] result=" + result + "\n");
     }
 }
diff --git a/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java b/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
index 998259dddc..1db6035e71 100644
--- a/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
+++ b/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
@@ -33,19 +33,15 @@
 import com.taobao.arthas.core.util.DateUtils;
 import com.taobao.arthas.core.util.StringUtils;
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufOutputStream;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.http.*;
 import io.netty.util.CharsetUtil;
 import io.termd.core.function.Function;
 
-import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
-import java.util.concurrent.ArrayBlockingQueue;
-import java.util.concurrent.TimeUnit;
 
 
 /**
@@ -230,7 +226,7 @@ private ApiResponse processInitSessionRequest(ApiRequest apiRequest) throws ApiE
             welcomeModel.setTutorials(ArthasBanner.tutorials());
             welcomeModel.setMainClass(PidUtils.mainClass());
             welcomeModel.setPid(PidUtils.currentPid());
-            welcomeModel.setTime(DateUtils.getCurrentDate());
+            welcomeModel.setTime(DateUtils.getCurrentDateTime());
             resultDistributor.appendResult(welcomeModel);
 
             //allow input
diff --git a/core/src/main/java/com/taobao/arthas/core/util/ArthasBanner.java b/core/src/main/java/com/taobao/arthas/core/util/ArthasBanner.java
index dca33b96a6..e03db910c3 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/ArthasBanner.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/ArthasBanner.java
@@ -118,7 +118,7 @@ public static String welcome(Map<String, String> infos) {
                         .row("version", version())
                         .row("main_class", PidUtils.mainClass())
                         .row("pid", PidUtils.currentPid())
-                        .row("time", DateUtils.getCurrentDate());
+                        .row("time", DateUtils.getCurrentDateTime());
         for (Entry<String, String> entry : infos.entrySet()) {
             table.row(entry.getKey(), entry.getValue());
         }
diff --git a/core/src/main/java/com/taobao/arthas/core/util/DateUtils.java b/core/src/main/java/com/taobao/arthas/core/util/DateUtils.java
index 9c07b4f28d..50bb357f8d 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/DateUtils.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/DateUtils.java
@@ -1,26 +1,24 @@
 package com.taobao.arthas.core.util;
 
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 
 /**
  * @author diecui1202 on 2017/10/25.
  */
-public class DateUtils {
+public final class DateUtils {
 
-    private static final ThreadLocal<SimpleDateFormat> dataFormat = new ThreadLocal<SimpleDateFormat>() {
+    private DateUtils() {
+        throw new AssertionError();
+    }
 
-        @Override
-        protected SimpleDateFormat initialValue() {
-            return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        }
-    };
+    public static DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
 
-    public static String getCurrentDate() {
-        return dataFormat.get().format(new Date());
+    public static String getCurrentDateTime() {
+        return DATE_TIME_FORMATTER.format(LocalDateTime.now());
     }
 
-    public static String formatDate(Date date) {
-        return dataFormat.get().format(date);
+    public static String formatDateTime(LocalDateTime dateTime) {
+        return DATE_TIME_FORMATTER.format(dateTime);
     }
 }
diff --git a/core/src/test/java/com/taobao/arthas/core/util/DateUtilsTest.java b/core/src/test/java/com/taobao/arthas/core/util/DateUtilsTest.java
index d109222653..ef4b276461 100644
--- a/core/src/test/java/com/taobao/arthas/core/util/DateUtilsTest.java
+++ b/core/src/test/java/com/taobao/arthas/core/util/DateUtilsTest.java
@@ -1,30 +1,30 @@
 package com.taobao.arthas.core.util;
- import java.text.SimpleDateFormat;
-import java.util.Date;
+
 import org.junit.Assert;
 import org.junit.Test;
- /**
- * 
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+/**
+ *
  * @author brijeshprasad89
  *
  */
 public class DateUtilsTest {
-	
-    @Test
-    public void testGetCurrentDateWithCorrectFormat() {
-    	
-        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); // supported date format
-        Date date = new Date();
-        Assert.assertEquals(DateUtils.formatDate(date), dateFormat.format(date));
 
-    }
-    
     @Test
-    public void testGetCurrentDateWithInCorrectFormat() {
-    	
-        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm"); // Not supported Date format
-        Date date = new Date();
-        Assert.assertNotEquals(DateUtils.formatDate(date), dateFormat.format(date));
+    public void testFormatDateTimeWithCorrectFormat() {
+        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS"); // supported date format
+        LocalDateTime dateTime = LocalDateTime.now();
+        Assert.assertEquals(DateUtils.formatDateTime(dateTime), dateTimeFormatter.format(dateTime));
+    }
 
+    @Test
+    public void testFormatDateTimeWithInCorrectFormat() {
+        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"); // Not supported Date format
+        LocalDateTime dateTime = LocalDateTime.now();
+        Assert.assertNotEquals(DateUtils.formatDateTime(dateTime), dateTimeFormatter.format(dateTime));
     }
- }
\ No newline at end of file
+
+}
\ No newline at end of file