diff --git a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
index 2048d0d7bab0e351fb98fe042c13c154b1206d83..45052628f9eeaeedf022f78ea08190fc4d30a1ac 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
@@ -200,7 +200,7 @@ static SBlockData *loadLastBlock(SLDataIter *pIter, const char *idStr) {
     goto _exit;
   }
 
-  code = tsdbSttFileReadBlockData(pIter->pReader, pIter->pSttBlk, pBlock);
+  code = tsdbSttFileReadBlockDataByColumn(pIter->pReader, pIter->pSttBlk, pBlock, pInfo->pSchema, &pInfo->colIds[1], pInfo->numOfCols - 1);
   if (code != TSDB_CODE_SUCCESS) {
     goto _exit;
   }