diff --git a/internal/datanode/metacache/bloom_filter_set.go b/internal/datanode/metacache/bloom_filter_set.go
index 6765f1b168..31498b6583 100644
--- a/internal/datanode/metacache/bloom_filter_set.go
+++ b/internal/datanode/metacache/bloom_filter_set.go
@@ -96,6 +96,7 @@ func (bfs *BloomFilterSet) Roll(newStats ...*storage.PrimaryKeyStats) {
 				MinPK:    stats.MinPk,
 			}
 		})...)
+		bfs.current = nil
 	}
 }