diff -crN '--exclude=.git' server-5.0.0/src/gausskernel/storage/access/transam/xlog.cpp server-5.0.0-edit/src/gausskernel/storage/access/transam/xlog.cpp
*** server-5.0.0/src/gausskernel/storage/access/transam/xlog.cpp	2025-06-24 17:12:01.544870117 +0800
--- server-5.0.0-edit/src/gausskernel/storage/access/transam/xlog.cpp	2025-06-24 17:40:27.153052932 +0800
***************
*** 9811,9820 ****
--- 9811,9822 ----
      t_thrd.xact_cxt.ShmemVariableCache->recentGlobalXmin = InvalidTransactionId;
      /* Read oldest xid having undo from checkpoint and set in proc global. */
      if (t_thrd.proc->workingVersionNum >= INPLACE_UPDATE_VERSION_NUM) {
+ 	pg_atomic_write_u64(&g_instance.undo_cxt.globalFrozenXid, checkPointUndo.globalRecycleXid);
          pg_atomic_write_u64(&g_instance.undo_cxt.globalRecycleXid, checkPointUndo.globalRecycleXid);
          ereport(LOG, (errmsg("Startup: write global globalRecycleXid %lu from checkpoint %lu",
              g_instance.undo_cxt.globalRecycleXid, checkPointUndo.globalRecycleXid)));
      } else {
+ 	pg_atomic_write_u64(&g_instance.undo_cxt.globalFrozenXid, InvalidTransactionId);
          pg_atomic_write_u64(&g_instance.undo_cxt.globalRecycleXid, InvalidTransactionId);
      }
  
***************
*** 13658,13665 ****
--- 13660,13669 ----
              securec_check(rc, "", "");
              checkPoint = checkPointUndo.ori_checkpoint;
              if (t_thrd.proc->workingVersionNum >= INPLACE_UPDATE_VERSION_NUM) {
+ 		pg_atomic_write_u64(&g_instance.undo_cxt.globalFrozenXid, checkPointUndo.globalRecycleXid);
                  pg_atomic_write_u64(&g_instance.undo_cxt.globalRecycleXid, checkPointUndo.globalRecycleXid);
              } else {
+ 		pg_atomic_write_u64(&g_instance.undo_cxt.globalFrozenXid, InvalidTransactionId);
                  pg_atomic_write_u64(&g_instance.undo_cxt.globalRecycleXid, InvalidTransactionId);
              }
              if (TransactionIdPrecedes(t_thrd.xact_cxt.ShmemVariableCache->recentGlobalXmin,
***************
*** 13784,13791 ****
--- 13788,13797 ----
              securec_check(rc, "", "");
              checkPoint = checkPointUndo.ori_checkpoint;
              if (t_thrd.proc->workingVersionNum >= INPLACE_UPDATE_VERSION_NUM) {
+ 		pg_atomic_write_u64(&g_instance.undo_cxt.globalFrozenXid, checkPointUndo.globalRecycleXid);
                  pg_atomic_write_u64(&g_instance.undo_cxt.globalRecycleXid, checkPointUndo.globalRecycleXid);
              } else {
+ 		pg_atomic_write_u64(&g_instance.undo_cxt.globalFrozenXid, InvalidTransactionId);
                  pg_atomic_write_u64(&g_instance.undo_cxt.globalRecycleXid, InvalidTransactionId);
              }
              if (TransactionIdPrecedes(t_thrd.xact_cxt.ShmemVariableCache->recentGlobalXmin,