diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable2.c b/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
index 866bd69cda..b6d0747fe3 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable2.c
@@ -435,6 +435,13 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData,
   }
   nRow++;
 
+  if (tsdbKeyCmprFn((TSDBKEY *)&row, &pMemData->minKey) < 0) {
+    pMemData->minKey = *(TSDBKEY *)&row;
+  }
+  if (tsdbKeyCmprFn((TSDBKEY *)&row, &pMemTable->minKey) < 0) {
+    pMemTable->minKey = *(TSDBKEY *)&row;
+  }
+
   // forward put rest
   for (int8_t iLevel = 0; iLevel < pMemData->sl.maxLevel; iLevel++) {
     pos[iLevel] = SL_NODE_BACKWARD(pos[iLevel], iLevel);
@@ -452,6 +459,14 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData,
     nRow++;
   }
 
+  if (tsdbKeyCmprFn((TSDBKEY *)&row, &pMemData->maxKey) > 0) {
+    pMemData->maxKey = *(TSDBKEY *)&row;
+  }
+  if (tsdbKeyCmprFn((TSDBKEY *)&row, &pMemTable->maxKey) > 0) {
+    pMemTable->maxKey = *(TSDBKEY *)&row;
+  }
+  pMemTable->nRows += nRow;
+
 _exit:
   return code;
 }