diff --git a/pallet/account-migration/src/lib.rs b/pallet/account-migration/src/lib.rs
index b2adaa6f6..e472db15e 100644
--- a/pallet/account-migration/src/lib.rs
+++ b/pallet/account-migration/src/lib.rs
@@ -136,7 +136,6 @@ pub mod pallet {
 	///
 	/// <https://github.dev/paritytech/substrate/blob/19162e43be45817b44c7d48e50d03f074f60fbf4/frame/system/src/lib.rs#L545>
 	#[pallet::storage]
-	#[pallet::getter(fn account_of)]
 	pub type Accounts<T: Config> =
 		StorageMap<_, Blake2_128Concat, AccountId32, AccountInfo<Nonce, AccountData<Balance>>>;
 
@@ -144,24 +143,20 @@ pub mod pallet {
 	///
 	/// https://github.dev/paritytech/substrate/blob/polkadot-v0.9.30/frame/assets/src/types.rs#L115
 	#[pallet::storage]
-	#[pallet::getter(fn kton_account_of)]
 	pub type KtonAccounts<T: Config> = StorageMap<_, Blake2_128Concat, AccountId32, AssetAccount>;
 
 	/// [`darwinia_deposit::Deposits`] data.
 	#[pallet::storage]
 	#[pallet::unbounded]
-	#[pallet::getter(fn deposit_of)]
 	pub type Deposits<T: Config> = StorageMap<_, Blake2_128Concat, AccountId32, Vec<Deposit>>;
 
 	/// Old ledger data.
 	#[pallet::storage]
-	#[pallet::getter(fn ledger_of)]
 	pub type Ledgers<T: Config> = StorageMap<_, Blake2_128Concat, AccountId32, OldLedger>;
 
 	/// Multisig migration caches.
 	#[pallet::storage]
 	#[pallet::unbounded]
-	#[pallet::getter(fn multisig_of)]
 	pub type Multisigs<T: Config> = StorageMap<_, Identity, AccountId32, MultisigMigrationDetail>;
 
 	#[pallet::pallet]
diff --git a/pallet/asset-limit/src/lib.rs b/pallet/asset-limit/src/lib.rs
index cb02a9a5a..01b000293 100644
--- a/pallet/asset-limit/src/lib.rs
+++ b/pallet/asset-limit/src/lib.rs
@@ -57,7 +57,6 @@ pub mod pallet {
 
 	/// Stores the asset limit for foreign assets.
 	#[pallet::storage]
-	#[pallet::getter(fn foreign_asset_limit)]
 	pub type ForeignAssetLimit<T: Config> = StorageMap<_, Twox128, T::ForeignAssetType, u128>;
 
 	#[pallet::call]
diff --git a/pallet/deposit/src/lib.rs b/pallet/deposit/src/lib.rs
index f3942926c..b7bde0e72 100644
--- a/pallet/deposit/src/lib.rs
+++ b/pallet/deposit/src/lib.rs
@@ -102,7 +102,6 @@ pub mod pallet {
 	///
 	/// The items must be sorted by the id.
 	#[pallet::storage]
-	#[pallet::getter(fn deposit_of)]
 	pub type Deposits<T: Config> =
 		StorageMap<_, Blake2_128Concat, T::AccountId, BoundedVec<Deposit, ConstU32<512>>>;
 
@@ -111,13 +110,11 @@ pub mod pallet {
 	/// The first value is the deposits that failed to migrate,
 	/// the second value is the type of failure.
 	#[pallet::storage]
-	#[pallet::getter(fn migration_failure_of)]
 	pub type MigrationFailures<T: Config> =
 		StorageMap<_, Blake2_128Concat, T::AccountId, (BoundedVec<Deposit, ConstU32<512>>, u8)>;
 
 	// Deposit contract address.
 	#[pallet::storage]
-	#[pallet::getter(fn deposit_contract)]
 	pub type DepositContract<T: Config> = StorageValue<_, T::AccountId>;
 
 	#[pallet::pallet]
diff --git a/pallet/staking/src/lib.rs b/pallet/staking/src/lib.rs
index 5be8087e1..9a651f199 100644
--- a/pallet/staking/src/lib.rs
+++ b/pallet/staking/src/lib.rs
@@ -208,49 +208,40 @@ pub mod pallet {
 
 	/// All staking ledgers.
 	#[pallet::storage]
-	#[pallet::getter(fn ledger_of)]
 	pub type Ledgers<T: Config> = StorageMap<_, Blake2_128Concat, T::AccountId, Ledger>;
 
 	/// The ideal number of active collators.
 	#[pallet::storage]
-	#[pallet::getter(fn collator_count)]
 	pub type CollatorCount<T> = StorageValue<_, u32, ValueQuery>;
 
 	/// Number of blocks authored by the collator within current session.
 	#[pallet::storage]
 	#[pallet::unbounded]
-	#[pallet::getter(fn authored_block_count)]
 	pub type AuthoredBlockCount<T: Config> =
 		StorageValue<_, (BlockNumberFor<T>, BTreeMap<T::AccountId, BlockNumberFor<T>>), ValueQuery>;
 
 	/// Unissued reward to Treasury.
 	#[pallet::storage]
-	#[pallet::getter(fn unissued_reward)]
 	pub type UnissuedReward<T: Config> = StorageValue<_, Balance, ValueQuery>;
 
 	/// All outstanding rewards since the last payment.
 	#[pallet::storage]
 	#[pallet::unbounded]
-	#[pallet::getter(fn pending_reward_of)]
 	pub type PendingRewards<T: Config> = StorageMap<_, Twox64Concat, T::AccountId, Balance>;
 
 	/// Active session's start-time.
 	#[pallet::storage]
-	#[pallet::getter(fn session_start_time)]
 	pub type SessionStartTime<T: Config> = StorageValue<_, Moment, ValueQuery>;
 
 	/// Elapsed time.
 	#[pallet::storage]
-	#[pallet::getter(fn elapsed_time)]
 	pub type ElapsedTime<T: Config> = StorageValue<_, Moment, ValueQuery>;
 
 	/// RING staking contract address.
 	#[pallet::storage]
-	#[pallet::getter(fn ring_staking_contract)]
 	pub type RingStakingContract<T: Config> = StorageValue<_, T::AccountId>;
 	/// KTON staking contract address.
 	#[pallet::storage]
-	#[pallet::getter(fn kton_staking_contract)]
 	pub type KtonStakingContract<T: Config> = StorageValue<_, T::AccountId>;
 
 	#[derive(DefaultNoBound)]