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 65e92ad3e..89fa45a52 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
@@ -89,10 +89,10 @@ public class TraceView extends ResultView<TraceModel> {
             //render thread info
             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=%s;is_daemon=%s;priority=%d;TCCL=%s",
+            sb.append(format("ts=%s;thread_name=%s;id=%d;is_daemon=%s;priority=%d;TCCL=%s",
                     DateUtils.formatDate(threadNode.getTimestamp()),
                     threadNode.getThreadName(),
-                    Long.toHexString(threadNode.getThreadId()),
+                    threadNode.getThreadId(),
                     threadNode.isDaemon(),
                     threadNode.getPriority(),
                     threadNode.getClassloader()));
diff --git a/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java b/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java
index 1a8746de7..b709857cb 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/ThreadUtil.java
@@ -399,7 +399,7 @@ abstract public class ThreadUtil {
     public static StackModel getThreadStackModel(ClassLoader loader, Thread currentThread) {
         StackModel stackModel = new StackModel();
         stackModel.setThreadName(currentThread.getName());
-        stackModel.setThreadId(Long.toHexString(currentThread.getId()));
+        stackModel.setThreadId(Long.toString(currentThread.getId()));
         stackModel.setDaemon(currentThread.isDaemon());
         stackModel.setPriority(currentThread.getPriority());
         stackModel.setClassloader(getTCCL(currentThread));