diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 5ec40d42b5..75bfbadde2 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -1379,7 +1379,7 @@ static int32_t doMergeFileBlockAndLastBlock(SLastBlockReader* pLastBlockReader,
                                             STableBlockScanInfo* pBlockScanInfo, SBlockData* pBlockData,
                                             bool mergeBlockData) {
   SFileBlockDumpInfo* pDumpInfo = &pReader->status.fBlockDumpInfo;
-  SBlockData* pLastBlockData = &pLastBlockReader->lastBlockData;
+  // SBlockData* pLastBlockData = &pLastBlockReader->lastBlockData;
   int64_t     tsLastBlock = getCurrentKeyInLastBlock(pLastBlockReader);
 
   STSRow*    pTSRow = NULL;