diff --git a/modules/auction-manager/src/lib.rs b/modules/auction-manager/src/lib.rs
index 3320eeac4..a5f491413 100644
--- a/modules/auction-manager/src/lib.rs
+++ b/modules/auction-manager/src/lib.rs
@@ -30,6 +30,7 @@
 #![allow(clippy::upper_case_acronyms)]
 #![allow(clippy::unnecessary_unwrap)]
 
+use codec::MaxEncodedLen;
 use frame_support::{log, pallet_prelude::*, transactional};
 use frame_system::{
 	offchain::{SendTransactionTypes, SubmitTransaction},
@@ -69,7 +70,7 @@ pub const DEFAULT_MAX_ITERATIONS: u32 = 1000;
 
 /// Information of an collateral auction
 #[cfg_attr(feature = "std", derive(PartialEq, Eq))]
-#[derive(Encode, Decode, Clone, RuntimeDebug, TypeInfo)]
+#[derive(Encode, Decode, Clone, RuntimeDebug, TypeInfo, MaxEncodedLen)]
 pub struct CollateralAuctionItem<AccountId, BlockNumber> {
 	/// Refund recipient for may receive refund
 	refund_recipient: AccountId,
@@ -254,7 +255,6 @@ pub mod module {
 	pub type TotalTargetInAuction<T: Config> = StorageValue<_, Balance, ValueQuery>;
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/cdp-engine/src/lib.rs b/modules/cdp-engine/src/lib.rs
index 27388476b..f04ef4d01 100644
--- a/modules/cdp-engine/src/lib.rs
+++ b/modules/cdp-engine/src/lib.rs
@@ -28,6 +28,7 @@
 #![allow(clippy::unused_unit)]
 #![allow(clippy::upper_case_acronyms)]
 
+use codec::MaxEncodedLen;
 use frame_support::{log, pallet_prelude::*, traits::UnixTime, transactional};
 use frame_system::{
 	offchain::{SendTransactionTypes, SubmitTransaction},
@@ -76,7 +77,7 @@ pub const DEFAULT_MAX_ITERATIONS: u32 = 1000;
 pub type LoansOf<T> = loans::Pallet<T>;
 
 /// Risk management params
-#[derive(Encode, Decode, Clone, RuntimeDebug, PartialEq, Eq, Default, TypeInfo)]
+#[derive(Encode, Decode, Clone, RuntimeDebug, PartialEq, Eq, Default, TypeInfo, MaxEncodedLen)]
 pub struct RiskManagementParams {
 	/// Maximum total debit value generated from it, when reach the hard
 	/// cap, CDP's owner cannot issue more stablecoin under the collateral
@@ -354,7 +355,6 @@ pub mod module {
 	}
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/cdp-treasury/src/lib.rs b/modules/cdp-treasury/src/lib.rs
index 0aacd6e40..dfcca2c8a 100644
--- a/modules/cdp-treasury/src/lib.rs
+++ b/modules/cdp-treasury/src/lib.rs
@@ -165,7 +165,6 @@ pub mod module {
 	}
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/dex/src/lib.rs b/modules/dex/src/lib.rs
index df27f9c4d..7faae4ded 100644
--- a/modules/dex/src/lib.rs
+++ b/modules/dex/src/lib.rs
@@ -344,7 +344,6 @@ pub mod module {
 	}
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/example/src/lib.rs b/modules/example/src/lib.rs
index 061baa434..3b7a3dccc 100644
--- a/modules/example/src/lib.rs
+++ b/modules/example/src/lib.rs
@@ -24,6 +24,7 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![allow(clippy::unused_unit)]
 
+use codec::MaxEncodedLen;
 use frame_support::pallet_prelude::*;
 use frame_system::pallet_prelude::*;
 
@@ -38,7 +39,13 @@ pub mod module {
 
 	#[pallet::config]
 	pub trait Config: frame_system::Config {
-		type Balance: Parameter + codec::HasCompact + From<u32> + Into<Weight> + Default + MaybeSerializeDeserialize;
+		type Balance: Parameter
+			+ codec::HasCompact
+			+ From<u32>
+			+ Into<Weight>
+			+ Default
+			+ MaybeSerializeDeserialize
+			+ MaxEncodedLen;
 		#[pallet::constant]
 		type SomeConst: Get<Self::Balance>;
 		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
@@ -108,7 +115,6 @@ pub mod module {
 	}
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/homa-validator-list/src/lib.rs b/modules/homa-validator-list/src/lib.rs
index c7a5da6f5..899036ea0 100644
--- a/modules/homa-validator-list/src/lib.rs
+++ b/modules/homa-validator-list/src/lib.rs
@@ -169,7 +169,14 @@ pub mod module {
 		/// The overarching event type.
 		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
 		/// The AccountId of a relay chain account.
-		type RelaychainAccountId: Parameter + Member + MaybeSerializeDeserialize + Debug + MaybeDisplay + Ord + Default;
+		type RelaychainAccountId: Parameter
+			+ Member
+			+ MaybeSerializeDeserialize
+			+ Debug
+			+ MaybeDisplay
+			+ Ord
+			+ Default
+			+ MaxEncodedLen;
 		/// The liquid representation of the staking token on the relay chain.
 		type LiquidTokenCurrency: BasicLockableCurrency<Self::AccountId, Balance = Balance>;
 		#[pallet::constant]
@@ -268,7 +275,6 @@ pub mod module {
 		StorageMap<_, Blake2_128Concat, T::RelaychainAccountId, ValidatorBacking, OptionQuery>;
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/honzon-bridge/src/lib.rs b/modules/honzon-bridge/src/lib.rs
index a61bea34f..504e9bbb4 100644
--- a/modules/honzon-bridge/src/lib.rs
+++ b/modules/honzon-bridge/src/lib.rs
@@ -74,7 +74,6 @@ pub mod module {
 	}
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/honzon/src/lib.rs b/modules/honzon/src/lib.rs
index 1c9e4c684..2c255a3df 100644
--- a/modules/honzon/src/lib.rs
+++ b/modules/honzon/src/lib.rs
@@ -118,7 +118,6 @@ pub mod module {
 	>;
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/loans/src/lib.rs b/modules/loans/src/lib.rs
index 94ba299f0..b4aa582d2 100644
--- a/modules/loans/src/lib.rs
+++ b/modules/loans/src/lib.rs
@@ -132,7 +132,6 @@ pub mod module {
 	pub type TotalPositions<T: Config> = StorageMap<_, Twox64Concat, CurrencyId, Position, ValueQuery>;
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/prices/src/lib.rs b/modules/prices/src/lib.rs
index 913953436..fdb00b9ca 100644
--- a/modules/prices/src/lib.rs
+++ b/modules/prices/src/lib.rs
@@ -138,7 +138,6 @@ pub mod module {
 	pub type LockedPrice<T: Config> = StorageMap<_, Twox64Concat, CurrencyId, Price, OptionQuery>;
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/modules/transaction-payment/src/lib.rs b/modules/transaction-payment/src/lib.rs
index aa2d40d36..d08075a21 100644
--- a/modules/transaction-payment/src/lib.rs
+++ b/modules/transaction-payment/src/lib.rs
@@ -460,7 +460,6 @@ pub mod module {
 	pub type SwapBalanceThreshold<T: Config> = StorageMap<_, Twox64Concat, CurrencyId, Balance, ValueQuery>;
 
 	#[pallet::pallet]
-	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 
 	#[pallet::hooks]
diff --git a/primitives/src/lib.rs b/primitives/src/lib.rs
index 94ab8489f..d5ecd251f 100644
--- a/primitives/src/lib.rs
+++ b/primitives/src/lib.rs
@@ -125,7 +125,7 @@ pub enum DataProviderId {
 	Acala = 1,
 }
 
-#[derive(Encode, Eq, PartialEq, Copy, Clone, RuntimeDebug, PartialOrd, Ord, TypeInfo)]
+#[derive(Encode, Eq, PartialEq, Copy, Clone, RuntimeDebug, PartialOrd, Ord, TypeInfo, MaxEncodedLen)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct TradingPair(CurrencyId, CurrencyId);