diff --git a/src/main/java/com/profiler/server/dao/HbaseJvmInfoDao.java b/src/main/java/com/profiler/server/dao/HbaseJvmInfoDao.java
index 24085b41b..807fc8527 100644
--- a/src/main/java/com/profiler/server/dao/HbaseJvmInfoDao.java
+++ b/src/main/java/com/profiler/server/dao/HbaseJvmInfoDao.java
@@ -3,6 +3,8 @@ package com.profiler.server.dao;
 
 import com.profiler.common.dto.thrift.JVMInfoThriftDTO;
 import com.profiler.common.hbase.HbaseOperations2;
+import com.profiler.common.util.RowKeyUtils;
+import com.profiler.common.util.SpanUtils;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -30,13 +32,9 @@ public class HbaseJvmInfoDao implements JvmInfoDao {
     byte[] getRowKey(JVMInfoThriftDTO jvmInfoThriftDTO) {
         String agentId = jvmInfoThriftDTO.getAgentId();
         // agentId의 제한 필요?
+        // 24byte
         byte[] agnetIdBytes = Bytes.toBytes(agentId);
-
         long currentTime = jvmInfoThriftDTO.getDataTime();
-
-        byte[] buffer = new byte[agnetIdBytes.length + 8];
-        Bytes.putBytes(buffer, 0, agnetIdBytes, 0, agnetIdBytes.length);
-        Bytes.putLong(buffer, agnetIdBytes.length, currentTime);
-        return buffer;
+        return RowKeyUtils.concatFixedByteAndLong(agnetIdBytes, SpanUtils.AGENT_NAME_LIMIT, currentTime);
     }
 }