diff --git a/account/src/account_schemadb/accepted_token.rs b/account/src/account_schemadb/accepted_token.rs
index 5b9b2c3242..9ffc5f2249 100644
--- a/account/src/account_schemadb/accepted_token.rs
+++ b/account/src/account_schemadb/accepted_token.rs
@@ -1,4 +1,3 @@
-use super::AccountAddressWrapper;
 use anyhow::Result;
 use bcs_ext::BCSCodec;
 use serde::{Deserialize, Serialize};
@@ -7,24 +6,25 @@ use starcoin_schemadb::{
     schema::{KeyCodec, ValueCodec},
     ColumnFamilyName,
 };
+use starcoin_types::account_address::AccountAddress;
 use starcoin_types::account_config::token_code::TokenCode;
 
 pub const ACCEPTED_TOKEN_PREFIX_NAME: ColumnFamilyName = "accepted_token";
 
 define_schema!(
     AcceptedToken,
-    AccountAddressWrapper,
+    AccountAddress,
     AcceptedTokens,
     ACCEPTED_TOKEN_PREFIX_NAME
 );
 
-impl KeyCodec<AcceptedToken> for AccountAddressWrapper {
+impl KeyCodec<AcceptedToken> for AccountAddress {
     fn encode_key(&self) -> Result<Vec<u8>> {
-        Ok(self.0.to_vec())
+        Ok(self.to_vec())
     }
 
     fn decode_key(data: &[u8]) -> Result<Self> {
-        AccountAddressWrapper::try_from(data)
+        AccountAddress::try_from(data).map_err(Into::into)
     }
 }
 
diff --git a/account/src/account_schemadb/global_setting.rs b/account/src/account_schemadb/global_setting.rs
index b4f8aade96..04b8d8c813 100644
--- a/account/src/account_schemadb/global_setting.rs
+++ b/account/src/account_schemadb/global_setting.rs
@@ -17,9 +17,8 @@ define_schema!(
     GLOBAL_PREFIX_NAME
 );
 
-#[derive(Default, Hash, Copy, Clone, PartialEq, Eq, Debug, Serialize, Deserialize)]
+#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug, Serialize, Deserialize)]
 pub enum GlobalSettingKey {
-    #[default]
     DefaultAddress,
     /// FIXME: once db support iter, remove this.
     AllAddresses,
diff --git a/account/src/account_schemadb/mod.rs b/account/src/account_schemadb/mod.rs
index f5fc5cd9f3..a48b0006bb 100644
--- a/account/src/account_schemadb/mod.rs
+++ b/account/src/account_schemadb/mod.rs
@@ -1,7 +1,6 @@
 use anyhow::Result;
 use starcoin_schemadb::schema::Schema;
 use starcoin_storage::cache_storage::GCacheStorage;
-use starcoin_types::account_address::AccountAddress;
 use std::sync::Arc;
 
 mod accepted_token;
@@ -17,29 +16,6 @@ pub(crate) use public_key::*;
 pub(crate) use setting::*;
 use starcoin_schemadb::{db::DBStorage as DB, SchemaBatch};
 
-#[derive(Debug, Ord, PartialOrd, Eq, PartialEq, Hash, Clone, Copy)]
-pub(crate) struct AccountAddressWrapper(AccountAddress);
-
-impl Default for AccountAddressWrapper {
-    fn default() -> Self {
-        Self(AccountAddress::ZERO)
-    }
-}
-impl From<AccountAddress> for AccountAddressWrapper {
-    fn from(value: AccountAddress) -> Self {
-        Self(value)
-    }
-}
-impl TryFrom<&[u8]> for AccountAddressWrapper {
-    type Error = anyhow::Error;
-
-    fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
-        AccountAddress::try_from(value)
-            .map(Self)
-            .map_err(Into::into)
-    }
-}
-
 #[derive(Clone)]
 pub(super) struct AccountStore<S: Schema> {
     cache: Arc<GCacheStorage<S::Key, S::Value>>,
diff --git a/account/src/account_schemadb/private_key.rs b/account/src/account_schemadb/private_key.rs
index 52fe73a852..95fdc2c3d2 100644
--- a/account/src/account_schemadb/private_key.rs
+++ b/account/src/account_schemadb/private_key.rs
@@ -1,27 +1,27 @@
-use super::AccountAddressWrapper;
 use anyhow::Result;
 use starcoin_schemadb::{
     define_schema,
     schema::{KeyCodec, ValueCodec},
     ColumnFamilyName,
 };
+use starcoin_types::account_address::AccountAddress;
 
 pub const ENCRYPTED_PRIVATE_KEY_PREFIX_NAME: ColumnFamilyName = "encrypted_private_key";
 
 define_schema!(
     PrivateKey,
-    AccountAddressWrapper,
+    AccountAddress,
     EncryptedPrivateKey,
     ENCRYPTED_PRIVATE_KEY_PREFIX_NAME
 );
 
-impl KeyCodec<PrivateKey> for AccountAddressWrapper {
+impl KeyCodec<PrivateKey> for AccountAddress {
     fn encode_key(&self) -> Result<Vec<u8>> {
-        Ok(self.0.to_vec())
+        Ok(self.to_vec())
     }
 
     fn decode_key(data: &[u8]) -> Result<Self> {
-        AccountAddressWrapper::try_from(data)
+        AccountAddress::try_from(data).map_err(Into::into)
     }
 }
 
diff --git a/account/src/account_schemadb/public_key.rs b/account/src/account_schemadb/public_key.rs
index 29ab9c71ea..e8ec0d1275 100644
--- a/account/src/account_schemadb/public_key.rs
+++ b/account/src/account_schemadb/public_key.rs
@@ -1,54 +1,38 @@
-use super::AccountAddressWrapper;
-use anyhow::{format_err, Result};
+use anyhow::Result;
+use bcs_ext::BCSCodec;
 use starcoin_account_api::AccountPublicKey;
 use starcoin_schemadb::{
     define_schema,
     schema::{KeyCodec, ValueCodec},
     ColumnFamilyName,
 };
+use starcoin_types::account_address::AccountAddress;
 
 pub const PUBLIC_KEY_PREFIX_NAME: ColumnFamilyName = "public_key";
 
 define_schema!(
     PublicKey,
-    AccountAddressWrapper,
-    PublicKeyWrapper,
+    AccountAddress,
+    AccountPublicKey,
     PUBLIC_KEY_PREFIX_NAME
 );
 
-impl KeyCodec<PublicKey> for AccountAddressWrapper {
+impl KeyCodec<PublicKey> for AccountAddress {
     fn encode_key(&self) -> Result<Vec<u8>> {
-        Ok(self.0.to_vec())
+        Ok(self.to_vec())
     }
 
     fn decode_key(data: &[u8]) -> Result<Self> {
-        AccountAddressWrapper::try_from(data)
+        AccountAddress::try_from(data).map_err(Into::into)
     }
 }
 
-#[derive(Default, Debug, Clone, PartialEq, Eq)]
-pub struct PublicKeyWrapper(pub(crate) Option<AccountPublicKey>);
-impl From<AccountPublicKey> for PublicKeyWrapper {
-    fn from(s: AccountPublicKey) -> Self {
-        Self(Some(s))
-    }
-}
-
-impl From<PublicKeyWrapper> for AccountPublicKey {
-    fn from(value: PublicKeyWrapper) -> Self {
-        value.0.expect("NullValue")
-    }
-}
-
-impl ValueCodec<PublicKey> for PublicKeyWrapper {
+impl ValueCodec<PublicKey> for AccountPublicKey {
     fn encode_value(&self) -> Result<Vec<u8>> {
-        match &self.0 {
-            Some(p) => Ok(bcs_ext::to_bytes(&p)?),
-            None => Err(format_err!("NullValue")),
-        }
+        self.encode()
     }
 
     fn decode_value(data: &[u8]) -> Result<Self> {
-        Ok(Self::from(bcs_ext::from_bytes::<AccountPublicKey>(data)?))
+        bcs_ext::from_bytes::<AccountPublicKey>(data)
     }
 }
diff --git a/account/src/account_schemadb/setting.rs b/account/src/account_schemadb/setting.rs
index 5efae05ec0..e5005974df 100644
--- a/account/src/account_schemadb/setting.rs
+++ b/account/src/account_schemadb/setting.rs
@@ -1,4 +1,3 @@
-use super::AccountAddressWrapper;
 use anyhow::Result;
 use starcoin_account_api::Setting;
 use starcoin_schemadb::{
@@ -6,42 +5,28 @@ use starcoin_schemadb::{
     schema::{KeyCodec, ValueCodec},
     ColumnFamilyName,
 };
+use starcoin_types::account_address::AccountAddress;
 
 pub const SETTING_PREFIX_NAME: ColumnFamilyName = "account_settings";
 
-define_schema!(
-    AccountSetting,
-    AccountAddressWrapper,
-    SettingWrapper,
-    SETTING_PREFIX_NAME
-);
+define_schema!(AccountSetting, AccountAddress, Setting, SETTING_PREFIX_NAME);
 
-#[derive(Default, Debug, Clone, PartialEq, Eq)]
-pub struct SettingWrapper(pub(crate) Setting);
-impl From<Setting> for SettingWrapper {
-    fn from(setting: Setting) -> Self {
-        Self(setting)
-    }
-}
-
-impl KeyCodec<AccountSetting> for AccountAddressWrapper {
+impl KeyCodec<AccountSetting> for AccountAddress {
     fn encode_key(&self) -> Result<Vec<u8>> {
-        Ok(self.0.to_vec())
+        Ok(self.to_vec())
     }
 
     fn decode_key(data: &[u8]) -> Result<Self> {
-        AccountAddressWrapper::try_from(data)
+        AccountAddress::try_from(data).map_err(Into::into)
     }
 }
 /// Setting use json encode/decode for support more setting field in the future.
-impl ValueCodec<AccountSetting> for SettingWrapper {
+impl ValueCodec<AccountSetting> for Setting {
     fn encode_value(&self) -> Result<Vec<u8>> {
-        serde_json::to_vec(&self.0).map_err(Into::into)
+        serde_json::to_vec(&self).map_err(Into::into)
     }
 
     fn decode_value(data: &[u8]) -> Result<Self> {
-        serde_json::from_slice::<Setting>(data)
-            .map(Into::into)
-            .map_err(Into::into)
+        serde_json::from_slice::<Setting>(data).map_err(Into::into)
     }
 }
diff --git a/account/src/account_storage.rs b/account/src/account_storage.rs
index 7b9d3a0e81..3fcc394078 100644
--- a/account/src/account_storage.rs
+++ b/account/src/account_storage.rs
@@ -2,10 +2,10 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::account_schemadb::{
-    AcceptedToken, AcceptedTokens, AccountAddressWrapper, AccountSetting, AccountStore,
-    EncryptedPrivateKey, GlobalSetting, GlobalSettingKey, GlobalValue, PrivateKey, PublicKey,
-    SettingWrapper, ACCEPTED_TOKEN_PREFIX_NAME, ENCRYPTED_PRIVATE_KEY_PREFIX_NAME,
-    GLOBAL_PREFIX_NAME, PUBLIC_KEY_PREFIX_NAME, SETTING_PREFIX_NAME,
+    AcceptedToken, AcceptedTokens, AccountSetting, AccountStore, EncryptedPrivateKey,
+    GlobalSetting, GlobalSettingKey, GlobalValue, PrivateKey, PublicKey,
+    ACCEPTED_TOKEN_PREFIX_NAME, ENCRYPTED_PRIVATE_KEY_PREFIX_NAME, GLOBAL_PREFIX_NAME,
+    PUBLIC_KEY_PREFIX_NAME, SETTING_PREFIX_NAME,
 };
 use anyhow::{Error, Result};
 use starcoin_account_api::{AccountPrivateKey, AccountPublicKey, Setting};
@@ -89,7 +89,7 @@ impl AccountStorage {
     }
 
     pub fn contain_address(&self, address: AccountAddress) -> Result<bool> {
-        match self.get_public_key(&address.into())? {
+        match self.get_public_key(&address)? {
             Some(v) => {
                 let _ = Into::<AccountPublicKey>::into(v);
                 Ok(true)
@@ -148,22 +148,19 @@ impl AccountStorage {
         Ok(value.map(|v| v.addresses).unwrap_or_default())
     }
 
-    fn get_public_key(&self, address: &AccountAddressWrapper) -> Result<Option<AccountPublicKey>> {
-        Ok(self.public_key_store.get(address)?.map(Into::into))
+    fn get_public_key(&self, address: &AccountAddress) -> Result<Option<AccountPublicKey>> {
+        self.public_key_store.get(address)
     }
 
     fn put_public_key(&self, key: AccountAddress, value: AccountPublicKey) -> Result<()> {
-        self.public_key_store.put(key.into(), value.into())
+        self.public_key_store.put(key, value)
     }
 
     pub fn public_key(&self, address: AccountAddress) -> Result<Option<AccountPublicKey>> {
-        self.get_public_key(&address.into())
+        self.get_public_key(&address)
     }
 
-    fn get_private_key(
-        &self,
-        address: &AccountAddressWrapper,
-    ) -> Result<Option<EncryptedPrivateKey>> {
+    fn get_private_key(&self, address: &AccountAddress) -> Result<Option<EncryptedPrivateKey>> {
         self.private_key_store.get(address)
     }
 
@@ -179,7 +176,7 @@ impl AccountStorage {
         address: AccountAddress,
         password: impl AsRef<str>,
     ) -> Result<Option<AccountPrivateKey>> {
-        match self.get_private_key(&address.into())? {
+        match self.get_private_key(&address)? {
             None => Ok(None),
             Some(encrypted_key) => {
                 let plain_key_data = decrypt(password.as_ref().as_bytes(), &encrypted_key.0)?;
@@ -207,18 +204,16 @@ impl AccountStorage {
         let batch = SchemaBatch::default();
         let encrypted_prikey = encrypt(password.as_ref().as_bytes(), &private_key.to_bytes());
         self.private_key_store
-            .put_batch(address.into(), encrypted_prikey.into(), &batch)?;
+            .put_batch(address, encrypted_prikey.into(), &batch)?;
         let public_key = private_key.public_key();
         self.public_key_store
-            .put_batch(address.into(), public_key.into(), &batch)?;
+            .put_batch(address, public_key, &batch)?;
         self.write_schemas(batch)?;
         Ok(())
     }
 
     fn put_setting(&self, address: AccountAddress, setting: Setting) -> Result<()> {
-        let key: AccountAddressWrapper = address.into();
-        let value: SettingWrapper = setting.into();
-        self.setting_store.put(key, value)
+        self.setting_store.put(address, setting)
     }
 
     pub fn update_setting(&self, address: AccountAddress, setting: Setting) -> Result<()> {
@@ -226,8 +221,7 @@ impl AccountStorage {
     }
 
     pub fn load_setting(&self, address: AccountAddress) -> Result<Setting> {
-        let key: AccountAddressWrapper = address.into();
-        Ok(self.setting_store.get(&key)?.unwrap_or_default().0)
+        Ok(self.setting_store.get(&address)?.unwrap_or_default())
     }
 
     pub fn destroy_account(&self, address: AccountAddress) -> Result<()> {
@@ -255,11 +249,10 @@ impl AccountStorage {
             }
         }
 
-        let key: AccountAddressWrapper = address.into();
-        self.private_key_store.remove_batch(&key, &batch)?;
-        self.public_key_store.remove_batch(&key, &batch)?;
-        self.setting_store.remove_batch(&key, &batch)?;
-        self.accepted_token_store.remove_batch(&key, &batch)?;
+        self.private_key_store.remove_batch(&address, &batch)?;
+        self.public_key_store.remove_batch(&address, &batch)?;
+        self.setting_store.remove_batch(&address, &batch)?;
+        self.accepted_token_store.remove_batch(&address, &batch)?;
 
         // persist updates to underlying storage
         self.db
@@ -270,12 +263,11 @@ impl AccountStorage {
     }
 
     pub fn get_accepted_tokens(&self, address: AccountAddress) -> Result<Vec<TokenCode>> {
-        let key: AccountAddressWrapper = address.into();
-        let ts = self.accepted_token_store.get(&key)?;
+        let ts = self.accepted_token_store.get(&address)?;
         Ok(ts.map(|t| t.0).unwrap_or_default())
     }
 
-    fn put_accepted_tokens(&self, key: AccountAddressWrapper, value: AcceptedTokens) -> Result<()> {
+    fn put_accepted_tokens(&self, key: AccountAddress, value: AcceptedTokens) -> Result<()> {
         self.accepted_token_store.put(key, value)
     }
 
@@ -287,7 +279,7 @@ impl AccountStorage {
         let mut tokens = self.get_accepted_tokens(address)?;
         if !tokens.contains(&token_code) {
             tokens.push(token_code);
-            self.put_accepted_tokens(address.into(), AcceptedTokens(tokens))?;
+            self.put_accepted_tokens(address, AcceptedTokens(tokens))?;
         }
         Ok(())
     }
diff --git a/storage/schemadb/src/schema.rs b/storage/schemadb/src/schema.rs
index 2d63f2fc4e..d49cb76a6a 100644
--- a/storage/schemadb/src/schema.rs
+++ b/storage/schemadb/src/schema.rs
@@ -37,8 +37,8 @@ where
 pub trait Schema: Debug + Send + Sync + 'static {
     const COLUMN_FAMILY: &'static str;
 
-    type Key: KeyCodec<Self> + Hash + Eq + Default;
-    type Value: ValueCodec<Self> + Default + Clone;
+    type Key: KeyCodec<Self> + Hash + Eq;
+    type Value: ValueCodec<Self>;
 }
 
 #[macro_export]
diff --git a/storage/src/cache_storage/mod.rs b/storage/src/cache_storage/mod.rs
index dd4d361794..5d2722bbc4 100644
--- a/storage/src/cache_storage/mod.rs
+++ b/storage/src/cache_storage/mod.rs
@@ -15,12 +15,12 @@ use starcoin_config::DEFAULT_CACHE_SIZE;
 
 pub type CacheStorage = GCacheStorage<Vec<u8>, Vec<u8>>;
 
-pub struct GCacheStorage<K: Hash + Eq + Default, V: Default> {
+pub struct GCacheStorage<K: Hash + Eq, V> {
     cache: Mutex<LruCache<K, V>>,
     metrics: Option<StorageMetrics>,
 }
 
-impl<K: Hash + Eq + Default, V: Default> GCacheStorage<K, V> {
+impl<K: Hash + Eq, V> GCacheStorage<K, V> {
     pub fn new(metrics: Option<StorageMetrics>) -> Self {
         GCacheStorage {
             cache: Mutex::new(LruCache::<K, V>::new(DEFAULT_CACHE_SIZE)),
@@ -38,7 +38,7 @@ impl<K: Hash + Eq + Default, V: Default> GCacheStorage<K, V> {
     }
 }
 
-impl<K: Hash + Eq + Default, V: Default> Default for GCacheStorage<K, V> {
+impl<K: Hash + Eq, V> Default for GCacheStorage<K, V> {
     fn default() -> Self {
         Self::new(None)
     }
@@ -136,7 +136,7 @@ fn compose_key(prefix_name: Option<&str>, source_key: Vec<u8>) -> Vec<u8> {
     }
 }
 
-impl<K: Hash + Eq + Default, V: Clone + Default> GCacheStorage<K, V> {
+impl<K: Hash + Eq, V: Clone> GCacheStorage<K, V> {
     pub fn get_inner(&self, key: &K) -> Option<V> {
         self.cache.lock().get(key).cloned()
     }