diff --git a/chain/src/chain.rs b/chain/src/chain.rs
index b78dd0e095..df848cf244 100644
--- a/chain/src/chain.rs
+++ b/chain/src/chain.rs
@@ -2389,6 +2389,5 @@ pub(crate) fn info_2_accumulator(
 
 fn get_epoch_from_statedb(statedb: &ChainStateDB) -> Result<Epoch> {
     let account_reader = AccountStateReader::new(statedb);
-    account_reader
-        .get_resource::<Epoch>(genesis_address())
+    account_reader.get_resource::<Epoch>(genesis_address())
 }
diff --git a/genesis/src/lib.rs b/genesis/src/lib.rs
index dfae64eaa2..1b39d4a800 100644
--- a/genesis/src/lib.rs
+++ b/genesis/src/lib.rs
@@ -30,11 +30,11 @@ use starcoin_types::transaction::TransactionInfo;
 use starcoin_types::{block::Block, transaction::Transaction};
 use starcoin_vm_types::account_config::CORE_CODE_ADDRESS;
 use starcoin_vm_types::state_store::table::{TableHandle, TableInfo};
-use starcoin_vm_types::state_view::StateView;
 use starcoin_vm_types::transaction::{
     RawUserTransaction, SignedUserTransaction, TransactionPayload,
 };
 use starcoin_vm_types::vm_status::KeptVMStatus;
+use starcoin_vm_types::StateView;
 use std::collections::BTreeMap;
 use std::fmt::Display;
 use std::fs::{create_dir_all, File};
diff --git a/vm/types/src/state_view.rs b/vm/types/src/state_view.rs
index afa9f81c94..19b6581162 100644
--- a/vm/types/src/state_view.rs
+++ b/vm/types/src/state_view.rs
@@ -9,7 +9,7 @@
 //! This crate defines [`trait StateView`](StateView).
 
 use crate::state_store::state_key::StateKey;
-use crate::state_store::StateView;
+pub use crate::state_store::StateView;
 use crate::{
     account_config::{
         genesis_address, token_code::TokenCode, AccountResource, BalanceResource, TokenInfo,