diff --git a/server/extension/extension-storage-ceresdbx/src/main/java/io/holoinsight/server/extension/ceresdbx/CeresdbxMetricStorage.java b/server/extension/extension-storage-ceresdbx/src/main/java/io/holoinsight/server/extension/ceresdbx/CeresdbxMetricStorage.java
index 47b639cdb..48387fab8 100644
--- a/server/extension/extension-storage-ceresdbx/src/main/java/io/holoinsight/server/extension/ceresdbx/CeresdbxMetricStorage.java
+++ b/server/extension/extension-storage-ceresdbx/src/main/java/io/holoinsight/server/extension/ceresdbx/CeresdbxMetricStorage.java
@@ -295,8 +295,8 @@ public DetailResult queryDetail(QueryParam queryParam) {
     }
   }
 
-  private DetailResult transToDetailResult(QueryParam queryParam, String[] header, List<Row> rows,
-      List<String> tables) {
+  public static DetailResult transToDetailResult(QueryParam queryParam, String[] header,
+      List<Row> rows, List<String> tables) {
     DetailResult detailResult = DetailResult.empty();
     if (header == null || header.length == 0) {
       return detailResult;
@@ -442,7 +442,7 @@ private Map<Map<String, String>, Result> getTagsWithResults(QueryParam queryPara
     return tagsToResult;
   }
 
-  private String[] getHeader(Row row) {
+  public static String[] getHeader(Row row) {
     List<Column> columns = row.getColumns();
     String[] headers = new String[columns.size()];
     for (int i = 0; i < columns.size(); i++) {