diff --git a/src/gausskernel/storage/access/ubtreepcr/ubtpcrinsert.cpp b/src/gausskernel/storage/access/ubtreepcr/ubtpcrinsert.cpp
index e4bef828d1d74e1155b795a04d4ceaec0ab00bcc..16f6bba2fb1741d0805da4b51fabf984a215fa13 100644
--- a/src/gausskernel/storage/access/ubtreepcr/ubtpcrinsert.cpp
+++ b/src/gausskernel/storage/access/ubtreepcr/ubtpcrinsert.cpp
@@ -1816,6 +1816,8 @@ static Buffer UBTreePCRSplit(Relation rel, Buffer buf, Buffer cbuf, OffsetNumber
     /* copy other fields */
     lopaque->last_delete_xid = oopaque->last_delete_xid;
     ropaque->last_delete_xid = oopaque->last_delete_xid;
+    lopaque->last_prune_xid = oopaque->last_prune_xid;
+    ropaque->last_prune_xid = oopaque->last_prune_xid;
     /* reset the active hint, update later */
     lopaque->activeTupleCount = 0;
     ropaque->activeTupleCount = 0;
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h
index a480499b92854ce35cb7f0ecc20ad43d71f521fc..94d6fccf28ade77319d8d8b87d0414e78c127eee 100644
--- a/src/include/access/nbtree.h
+++ b/src/include/access/nbtree.h
@@ -124,6 +124,7 @@ typedef struct {
     TransactionId xact; /* next transaction id, if deleted */
     TransactionId last_delete_xid;
     TransactionId last_commit_xid;
+    TransactionId last_prune_xid;
     uint8 td_count;
     uint16 activeTupleCount;
     uint32 flags;
diff --git a/src/include/access/ubtreepcr.h b/src/include/access/ubtreepcr.h
index 01f21d302053e2637f3350a5ab22ef70751b5b72..0be9575c8c097b056f9092d10e0a4d147601be23 100644
--- a/src/include/access/ubtreepcr.h
+++ b/src/include/access/ubtreepcr.h
@@ -74,7 +74,8 @@ typedef struct UBTreeItemIdData {
         lp_td_id : 8,
         lp_td_invalid : 1,
         lp_deleted : 1,
-        lp_aligned : 5;
+        lp_xmin_frozen : 1,
+        lp_aligned : 4;
 } UBTreeItemIdData;
 
 typedef UBTreeItemIdData* UBTreeItemId;