diff --git a/src/meta/src/controller/streaming_job.rs b/src/meta/src/controller/streaming_job.rs
index adcd96415fe81..d3cfe899d4e57 100644
--- a/src/meta/src/controller/streaming_job.rs
+++ b/src/meta/src/controller/streaming_job.rs
@@ -17,7 +17,6 @@ use std::num::NonZeroUsize;
 
 use itertools::Itertools;
 use risingwave_common::bitmap::Bitmap;
-use risingwave_common::hash::{ActorMapping, ParallelUnitId, ParallelUnitMapping};
 use risingwave_common::util::column_index_mapping::ColIndexMapping;
 use risingwave_common::util::stream_graph_visitor::visit_stream_node;
 use risingwave_common::{bail, current_cluster_version};
diff --git a/src/meta/src/controller/utils.rs b/src/meta/src/controller/utils.rs
index 1cf56c7c4152f..e27599e1a7bba 100644
--- a/src/meta/src/controller/utils.rs
+++ b/src/meta/src/controller/utils.rs
@@ -16,7 +16,7 @@ use std::collections::{BTreeSet, HashMap, HashSet};
 
 use anyhow::anyhow;
 use itertools::Itertools;
-use risingwave_common::buffer::Bitmap;
+use risingwave_common::bitmap::Bitmap;
 use risingwave_common::hash;
 use risingwave_common::hash::{ActorMapping, WorkerSlotId, WorkerSlotMapping};
 use risingwave_meta_model_migration::WithQuery;
diff --git a/src/meta/src/rpc/ddl_controller.rs b/src/meta/src/rpc/ddl_controller.rs
index 1d1d454b7824a..28072cfc84637 100644
--- a/src/meta/src/rpc/ddl_controller.rs
+++ b/src/meta/src/rpc/ddl_controller.rs
@@ -24,7 +24,7 @@ use aes_siv::{Aes128SivAead, KeyInit};
 use anyhow::Context;
 use itertools::Itertools;
 use rand::{Rng, RngCore};
-use risingwave_common::buffer::Bitmap;
+use risingwave_common::bitmap::Bitmap;
 use risingwave_common::config::DefaultParallelism;
 use risingwave_common::hash::{ActorId, ActorMapping, VirtualNode};
 use risingwave_common::system_param::reader::SystemParamsRead;
diff --git a/src/meta/src/stream/stream_graph/schedule.rs b/src/meta/src/stream/stream_graph/schedule.rs
index bde92ef2ce078..58d9af5d67181 100644
--- a/src/meta/src/stream/stream_graph/schedule.rs
+++ b/src/meta/src/stream/stream_graph/schedule.rs
@@ -24,7 +24,7 @@ use std::num::NonZeroUsize;
 use either::Either;
 use enum_as_inner::EnumAsInner;
 use itertools::Itertools;
-use risingwave_common::buffer::Bitmap;
+use risingwave_common::bitmap::Bitmap;
 use risingwave_common::hash::{ActorMapping, WorkerSlotId, WorkerSlotMapping};
 use risingwave_common::{bail, hash};
 use risingwave_pb::common::{ActorInfo, WorkerNode};