diff --git a/web/src/main/java/com/navercorp/pinpoint/web/mapper/AnnotationMapper.java b/web/src/main/java/com/navercorp/pinpoint/web/mapper/AnnotationMapper.java
index 190d1533471c..04a90b7e22e6 100644
--- a/web/src/main/java/com/navercorp/pinpoint/web/mapper/AnnotationMapper.java
+++ b/web/src/main/java/com/navercorp/pinpoint/web/mapper/AnnotationMapper.java
@@ -50,8 +50,8 @@ public Map<Long, List<AnnotationBo>> mapRow(Result result, int rowNum) throws Ex
         Map<Long, List<AnnotationBo>> annotationList = new HashMap<Long, List<AnnotationBo>>();
 
         for (Cell cell : rawCells) {
-            final byte[] bytes = cell.getRowArray();
-            Buffer buffer = new OffsetFixedBuffer(bytes, cell.getQualifierOffset());
+
+            Buffer buffer = new OffsetFixedBuffer(cell.getQualifierArray(), cell.getQualifierOffset());
             long spanId = buffer.readLong();
 
             if (CellUtil.matchingFamily(cell, HBaseTables.TRACES_CF_ANNOTATION)) {