diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 5637fe1eaf02cbe32184d3f234c59511633a8c30..b4b090249e07e1e686f3cf0fbd265a4f0200d07b 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -1767,8 +1767,8 @@ static bool overlapWithDelSkyline(STableBlockScanInfo* pBlockScanInfo, const SDa
       if (p->ts > pBlock->minKey.ts && index > 0) {
         index -= 1;
       } else {  // find the first point that is smaller than the minKey.ts of dataBlock.
-        if (p->version == 0 && p->ts == pBlock->minKey.ts) {  
-          index -= 1; // index always larger than 0 if p->version equals 0
+        if (p->ts == pBlock->minKey.ts && p->version < pBlock->maxVer && index > 0) {
+          index -= 1;
         }
         break;
       }