diff --git a/src/mito2/src/cache/index/bloom_filter_index.rs b/src/mito2/src/cache/index/bloom_filter_index.rs
index fc39192c98..707afb18a6 100644
--- a/src/mito2/src/cache/index/bloom_filter_index.rs
+++ b/src/mito2/src/cache/index/bloom_filter_index.rs
@@ -21,11 +21,10 @@ use async_trait::async_trait;
 use bytes::Bytes;
 use index::bloom_filter::error::Result;
 use index::bloom_filter::reader::{BloomFilterReadMetrics, BloomFilterReader};
-use store_api::storage::{ColumnId, FileId};
+use store_api::storage::{ColumnId, FileId, IndexVersion};
 
 use crate::cache::index::{INDEX_METADATA_TYPE, IndexCache, PageKey};
 use crate::metrics::{CACHE_HIT, CACHE_MISS};
-use crate::sst::file::IndexVersion;
 
 const INDEX_TYPE_BLOOM_FILTER_INDEX: &str = "bloom_filter_index";
 
diff --git a/src/mito2/src/cache/index/inverted_index.rs b/src/mito2/src/cache/index/inverted_index.rs
index f99fa0218c..4c1b07126c 100644
--- a/src/mito2/src/cache/index/inverted_index.rs
+++ b/src/mito2/src/cache/index/inverted_index.rs
@@ -22,11 +22,10 @@ use bytes::Bytes;
 use index::inverted_index::error::Result;
 use index::inverted_index::format::reader::{InvertedIndexReadMetrics, InvertedIndexReader};
 use prost::Message;
-use store_api::storage::FileId;
+use store_api::storage::{FileId, IndexVersion};
 
 use crate::cache::index::{INDEX_METADATA_TYPE, IndexCache, PageKey};
 use crate::metrics::{CACHE_HIT, CACHE_MISS};
-use crate::sst::file::IndexVersion;
 
 const INDEX_TYPE_INVERTED_INDEX: &str = "inverted_index";
 
diff --git a/src/mito2/src/sst/file.rs b/src/mito2/src/sst/file.rs
index 05995123c5..8232f3c611 100644
--- a/src/mito2/src/sst/file.rs
+++ b/src/mito2/src/sst/file.rs
@@ -28,7 +28,7 @@ use serde::{Deserialize, Serialize};
 use smallvec::SmallVec;
 use store_api::metadata::ColumnMetadata;
 use store_api::region_request::PathType;
-use store_api::storage::{ColumnId, FileId, RegionId};
+use store_api::storage::{ColumnId, FileId, IndexVersion, RegionId};
 
 use crate::access_layer::AccessLayerRef;
 use crate::cache::CacheManagerRef;
@@ -82,8 +82,6 @@ pub type Level = u8;
 pub const MAX_LEVEL: Level = 2;
 /// Type to store index types for a column.
 pub type IndexTypes = SmallVec<[IndexType; 4]>;
-/// Index version
-pub type IndexVersion = u64;
 
 /// Cross-region file id.
 ///
diff --git a/src/store-api/src/storage.rs b/src/store-api/src/storage.rs
index 2cafaf027c..36b28b511c 100644
--- a/src/store-api/src/storage.rs
+++ b/src/store-api/src/storage.rs
@@ -26,6 +26,6 @@ pub use datatypes::schema::{
 };
 
 pub use self::descriptors::*;
-pub use self::file::{FileId, FileRef, FileRefsManifest, GcReport, ParseIdError};
+pub use self::file::{FileId, FileRef, FileRefsManifest, GcReport, IndexVersion, ParseIdError};
 pub use self::requests::{ScanRequest, TimeSeriesDistribution, TimeSeriesRowSelector};
 pub use self::types::{SequenceNumber, SequenceRange};
diff --git a/src/store-api/src/storage/file.rs b/src/store-api/src/storage/file.rs
index e05a818066..bb7490ccf5 100644
--- a/src/store-api/src/storage/file.rs
+++ b/src/store-api/src/storage/file.rs
@@ -24,6 +24,9 @@ use uuid::Uuid;
 use crate::ManifestVersion;
 use crate::storage::RegionId;
 
+/// Index version
+pub type IndexVersion = u64;
+
 #[derive(Debug, Snafu, PartialEq)]
 pub struct ParseIdError {
     source: uuid::Error,