diff --git a/store/copr/batch_coprocessor.go b/store/copr/batch_coprocessor.go
index 056957855e280..a5e3b2ecd8aa9 100644
--- a/store/copr/batch_coprocessor.go
+++ b/store/copr/batch_coprocessor.go
@@ -817,7 +817,15 @@ func (b *batchCopIterator) retryBatchCopTask(ctx context.Context, bo *backoff.Ba
 				ranges = append(ranges, *ran)
 			})
 		}
+<<<<<<< HEAD
 		ret, err := buildBatchCopTasksForNonPartitionedTable(bo, b.store, NewKeyRanges(ranges), b.req.StoreType, false, 0, false, 0)
+=======
+		// need to make sure the key ranges is sorted
+		slices.SortFunc(ranges, func(i, j kv.KeyRange) bool {
+			return bytes.Compare(i.StartKey, j.StartKey) < 0
+		})
+		ret, err := buildBatchCopTasksForNonPartitionedTable(ctx, bo, b.store, NewKeyRanges(ranges), b.req.StoreType, false, 0, false, 0, tiflashcompute.DispatchPolicyInvalid)
+>>>>>>> d934ef8d627 (store: key ranges should be sorted in batch cop retry (#44623))
 		return ret, err
 	}
 	// Retry Partition Table Scan
@@ -834,6 +842,10 @@ func (b *batchCopIterator) retryBatchCopTask(ctx context.Context, bo *backoff.Ba
 				})
 			}
 		}
+		// need to make sure the key ranges is sorted
+		slices.SortFunc(ranges, func(i, j kv.KeyRange) bool {
+			return bytes.Compare(i.StartKey, j.StartKey) < 0
+		})
 		keyRanges = append(keyRanges, NewKeyRanges(ranges))
 	}
 	ret, err := buildBatchCopTasksForPartitionedTable(bo, b.store, keyRanges, b.req.StoreType, false, 0, false, 0, pid)