diff --git a/precompile/staking/src/lib.rs b/precompile/staking/src/lib.rs
index 8476f4ea3..6d70e1624 100644
--- a/precompile/staking/src/lib.rs
+++ b/precompile/staking/src/lib.rs
@@ -50,14 +50,14 @@ where
 	<Runtime::RuntimeCall as Dispatchable>::RuntimeOrigin: From<Option<Runtime::AccountId>>,
 	<Runtime as frame_system::Config>::AccountId: From<H160>,
 	<<Runtime as frame_system::Config>::RuntimeCall as Dispatchable>::RuntimeOrigin: OriginTrait,
-	<<Runtime as darwinia_staking::Config>::Deposit as Stake>::Item: From<u16>,
+	<<Runtime as darwinia_staking::Config>::Deposit as Stake>::Item: From<u8>,
 {
 	#[precompile::public("stake(uint256,uint256,uint8[])")]
 	fn stake(
 		handle: &mut impl PrecompileHandle,
 		ring_amount: U256,
 		kton_amount: U256,
-		deposits: Vec<u16>,
+		deposits: Vec<u8>,
 	) -> EvmResult<bool> {
 		let origin = handle.context().caller.into();
 		let deposits = deposits.into_iter().map(|i| i.into()).collect();
@@ -79,7 +79,7 @@ where
 		handle: &mut impl PrecompileHandle,
 		ring_amount: U256,
 		kton_amount: U256,
-		deposits: Vec<u16>,
+		deposits: Vec<u8>,
 	) -> EvmResult<bool> {
 		let origin = handle.context().caller.into();
 		let deposits = deposits.into_iter().map(|i| i.into()).collect();
diff --git a/tool/state-processor/src/staking/mod.rs b/tool/state-processor/src/staking/mod.rs
index 672e1983f..bf2a09968 100644
--- a/tool/state-processor/src/staking/mod.rs
+++ b/tool/state-processor/src/staking/mod.rs
@@ -15,7 +15,9 @@ impl Processor {
 
 		log::info!("take solo `Staking::Bonded`, `Staking::Ledger`, `Staking::RingPool`, `Staking::KtonPool` and `Staking::LivingTime`");
 		self.solo_state
-			.take_raw_map(&item_key(b"Staking", b"Bonded"), &mut bonded, get_identity_key)
+			.take_raw_map(&item_key(b"Staking", b"Bonded"), &mut bonded, |key, from| {
+				replace_first_match(key, from, &item_key(b"AccountMigration", b"Bonded"))
+			})
 			.take_map(b"Staking", b"Ledger", &mut ledgers, get_identity_key)
 			.take_value(b"Staking", b"RingPool", "", &mut ring_pool_storage)
 			.take_value(b"Staking", b"KtonPool", "", &mut kton_pool_storage)
diff --git a/tool/state-processor/src/type_registry.rs b/tool/state-processor/src/type_registry.rs
index ef2170053..9f0b7b6ee 100644
--- a/tool/state-processor/src/type_registry.rs
+++ b/tool/state-processor/src/type_registry.rs
@@ -91,8 +91,8 @@ pub struct Unbonding {
 pub struct Ledger {
 	pub staked_ring: u128,
 	pub staked_kton: u128,
-	pub staked_deposits: Vec<u8>,
+	pub staked_deposits: Vec<u16>,
 	pub unstaking_ring: Vec<(u128, u32)>,
 	pub unstaking_kton: Vec<(u128, u32)>,
-	pub unstaking_deposits: Vec<(u8, u32)>,
+	pub unstaking_deposits: Vec<(u16, u32)>,
 }