diff --git a/lib/apps/chat/detail.dart b/lib/apps/chat/detail.dart
index 7055a89..7378c0a 100644
--- a/lib/apps/chat/detail.dart
+++ b/lib/apps/chat/detail.dart
@@ -273,7 +273,7 @@ class _ChatDetailState extends State<ChatDetail> {
             sid: session.id,
             online: this._friend.online,
             callback: _send,
-            transferTo: this._friend.wallet,
+            transferTo: this._friend.pid,
             waiting: session.online == OnlineType.Waiting
           ),
         ]
diff --git a/lib/apps/chat/models.dart b/lib/apps/chat/models.dart
index e13b09d..309a3fc 100644
--- a/lib/apps/chat/models.dart
+++ b/lib/apps/chat/models.dart
@@ -10,7 +10,6 @@ class Friend {
   int id = 0;
   String pid = '';
   String name = '';
-  String wallet = '';
   String cloud = '';
   String remark = '';
   bool isClosed = false;
@@ -36,13 +35,12 @@ class Friend {
     this.id = params[0];
     this.pid = params[1];
     this.name = params[2];
-    this.wallet = params[3];
-    this.cloud = params[4];
-    this.remark = params[5];
-    this.isClosed = params[6];
-    this.time = RelativeTime.fromInt(params[7]);
-    if (params.length == 9) {
-      this.online = params[8];
+    this.cloud = params[3];
+    this.remark = params[4];
+    this.isClosed = params[5];
+    this.time = RelativeTime.fromInt(params[6]);
+    if (params.length == 8) {
+      this.online = params[7];
     }
   }
 }
diff --git a/lib/pages/account_restore.dart b/lib/pages/account_restore.dart
index d2c3ecb..0301a34 100644
--- a/lib/pages/account_restore.dart
+++ b/lib/pages/account_restore.dart
@@ -31,6 +31,7 @@ class _AccountRestorePageState extends State<AccountRestorePage> {
   List<String> _mnemoicWords = [];
   bool _wordChecked = false;
   bool _loading = false;
+  String _account = '';
 
   @override
   initState() {
@@ -227,7 +228,9 @@ class _AccountRestorePageState extends State<AccountRestorePage> {
                                           color: Colors.white))),
                               ))),
                         ])),
-                        const SizedBox(height: 32.0),
+                        SizedBox(height: 40.0, child: Center(child: Text(
+                          this._account.isEmpty ? '' : "Account: " + this._account
+                        ))),
                         ButtonText(
                           text: this._loading ? lang.waiting : lang.next,
                           enable: _statusChecked && !this._loading,
@@ -260,24 +263,34 @@ class _AccountRestorePageState extends State<AccountRestorePage> {
     })));
   }
 
-  _addWord() {
+  _addWord() async {
     final word = this._wordController.text.trim();
     if (word.length == 0) {
       return;
     }
 
-    setState(() {
-      this._mnemoicWords.add(word);
-      if (this._mnemoicWords.length < 12) {
-        this._wordController.text = '';
-        this._wordFocus.requestFocus();
-        this._wordChecked = false;
-      } else {
-        this._wordController.text = '';
-        this._wordChecked = false;
+    this._mnemoicWords.add(word);
+    if (this._mnemoicWords.length < 12) {
+      this._wordController.text = '';
+      this._wordFocus.requestFocus();
+      this._wordChecked = false;
+    } else {
+      this._wordController.text = '';
+      this._wordChecked = false;
+
+      // check
+      final mnemonic = this._mnemoicWords.join(' ');
+      final res = await httpPost('account-check', [_selectedLang.toInt(), mnemonic, ""]);
+      if (res.isOk) {
+        this._account = res.params[0];
         this._statusChecked = true;
+      } else {
+        // TODO tostor error
+        print(res.error);
       }
-    });
+    }
+
+    setState(() {});
   }
 
   _deleteWord(int index) {
diff --git a/src/account.rs b/src/account.rs
index 6e9e92d..59ed7f8 100644
--- a/src/account.rs
+++ b/src/account.rs
@@ -61,7 +61,6 @@ pub(crate) struct Account {
     pub lock: String,        // hashed-lock.
     pub secret: Vec<u8>,     // encrypted value.
     pub encrypt: Vec<u8>,    // encrypted encrypt key.
-    pub wallet: String,      // main wallet info.
     pub cloud: PeerId,       // main cloud service.
     pub cloud_key: [u8; 32], // main cloud session key.
     pub pub_height: u64,     // public information height.
@@ -84,7 +83,6 @@ impl Account {
         secret: Vec<u8>,
         encrypt: Vec<u8>,
         plainkey: Vec<u8>,
-        wallet: String,
         cloud: PeerId,
         cloud_key: [u8; 32],
     ) -> Self {
@@ -108,7 +106,6 @@ impl Account {
             mnemonic,
             secret,
             encrypt,
-            wallet,
             cloud,
             cloud_key,
             plainkey,
@@ -133,22 +130,25 @@ impl Account {
     ) -> Result<(Account, PeerKey, Address)> {
         let lang = lang_from_i64(rlang);
 
+        println!("Lang: {:?}, seed :{}", lang, mnemonic);
+
         // Default ETH wallet account.
-        let wallet_pass = if pass.len() > 0 { Some(pass) } else { None };
-        let wallet_sk = generate_eth_account(lang, mnemonic, index, 0, wallet_pass)?;
-        let wallet_address = format!("{:?}", (&wallet_sk).peer_id());
-        let wallet = ChainToken::ETH.update_main(&wallet_address, "");
-        let w = Address::new(ChainToken::ETH, 0, wallet_address, true);
+        let wpass = if pass.len() > 0 { Some(pass) } else { None };
+        let key = generate_eth_account(lang, mnemonic, index, 0, wpass)?;
+        let address = key.peer_id().to_hex();
+        println!("Lang: {:?}, seed: {}, address: {}", lang, mnemonic, address);
+
+        let w = Address::new(ChainToken::ETH, 0, address, true);
 
         let mut rng = ChaChaRng::from_entropy();
-        let mut key = [0u8; 32];
-        rng.fill_bytes(&mut key);
-        let ckey = encrypt_key(salt, lock, &key)?;
+        let mut eckey = [0u8; 32];
+        rng.fill_bytes(&mut eckey);
+        let ckey = encrypt_key(salt, lock, &eckey)?;
         let mut ebytes = encrypt_multiple(
             salt,
             lock,
             &ckey,
-            vec![&wallet_sk.to_db_bytes(), mnemonic.as_bytes()],
+            vec![&key.to_db_bytes(), mnemonic.as_bytes()],
         )?;
         let mnemonic = ebytes.pop().unwrap_or(vec![]);
         let secret = ebytes.pop().unwrap_or(vec![]);
@@ -156,7 +156,7 @@ impl Account {
 
         Ok((
             Account::new(
-                wallet_sk.peer_id(),
+                key.peer_id(),
                 index,
                 rlang,
                 pass.to_string(),
@@ -166,12 +166,11 @@ impl Account {
                 mnemonic,
                 secret,
                 ckey,
-                key.to_vec(),
-                wallet,
+                eckey.to_vec(),
                 PeerId::default(),
                 [0u8; 32],
             ),
-            wallet_sk,
+            key,
             w,
         ))
     }
@@ -231,7 +230,6 @@ impl Account {
                 })
                 .unwrap_or([0u8; 32]),
             cloud: PeerId::from_hex(v.pop().unwrap().as_str()).unwrap_or(PeerId::default()),
-            wallet: v.pop().unwrap().as_string(),
             avatar: base64::decode(v.pop().unwrap().as_str()).unwrap_or(vec![]),
             encrypt: base64::decode(v.pop().unwrap().as_str()).unwrap_or(vec![]),
             secret: base64::decode(v.pop().unwrap().as_str()).unwrap_or(vec![]),
@@ -249,7 +247,7 @@ impl Account {
 
     pub fn get(db: &DStorage, pid: &PeerId) -> Result<Account> {
         let sql = format!(
-            "SELECT id, pid, indx, lang, pass, name, lock, mnemonic, secret, encrypt, avatar, wallet, cloud, cloud_key, pub_height, own_height, event, datetime FROM accounts WHERE pid = '{}'",
+            "SELECT id, pid, indx, lang, pass, name, lock, mnemonic, secret, encrypt, avatar, cloud, cloud_key, pub_height, own_height, event, datetime FROM accounts WHERE pid = '{}'",
             id_to_str(pid)
         );
         let mut matrix = db.query(&sql)?;
@@ -263,7 +261,7 @@ impl Account {
 
     pub fn all(db: &DStorage) -> Result<Vec<Account>> {
         let matrix = db.query(
-            "SELECT id, pid, indx, lang, pass, name, lock, mnemonic, secret, encrypt, avatar, wallet, cloud, cloud_key, pub_height, own_height, event, datetime FROM accounts ORDER BY datetime DESC",
+            "SELECT id, pid, indx, lang, pass, name, lock, mnemonic, secret, encrypt, avatar, cloud, cloud_key, pub_height, own_height, event, datetime FROM accounts ORDER BY datetime DESC",
         )?;
         let mut accounts = vec![];
         for values in matrix {
@@ -282,7 +280,7 @@ impl Account {
             self.id = id;
             self.update(db)?;
         } else {
-            let sql = format!("INSERT INTO accounts (pid, indx, lang, pass, name, lock, mnemonic, secret, encrypt, avatar, wallet, cloud, cloud_key, pub_height, own_height, event, datetime) VALUES ('{}', {}, {}, '{}', '{}', '{}', '{}', '{}', '{}', '{}', '{}', '{}', '{}', {}, {}, '{}', {})",
+            let sql = format!("INSERT INTO accounts (pid, indx, lang, pass, name, lock, mnemonic, secret, encrypt, avatar, cloud, cloud_key, pub_height, own_height, event, datetime) VALUES ('{}', {}, {}, '{}', '{}', '{}', '{}', '{}', '{}', '{}', '{}', '{}', {}, {}, '{}', {})",
             id_to_str(&self.pid),
             self.index,
             self.lang,
@@ -293,7 +291,6 @@ impl Account {
             base64::encode(&self.secret),
             base64::encode(&self.encrypt),
             base64::encode(&self.avatar),
-            self.wallet,
             self.cloud.to_hex(),
             hex::encode(&self.cloud_key),
             self.pub_height,
@@ -308,12 +305,11 @@ impl Account {
     }
 
     pub fn update(&self, db: &DStorage) -> Result<usize> {
-        let sql = format!("UPDATE accounts SET name='{}', lock='{}', encrypt='{}', avatar='{}', wallet='{}', cloud='{}', cloud_key='{}', pub_height={}, own_height={}, event='{}', datetime={} WHERE id = {}",
+        let sql = format!("UPDATE accounts SET name='{}', lock='{}', encrypt='{}', avatar='{}', cloud='{}', cloud_key='{}', pub_height={}, own_height={}, event='{}', datetime={} WHERE id = {}",
             self.name,
             self.lock,
             base64::encode(&self.encrypt),
             base64::encode(&self.avatar),
-            self.wallet,
             self.cloud.to_hex(),
             hex::encode(&self.cloud_key),
             self.pub_height,
@@ -327,10 +323,9 @@ impl Account {
 
     pub fn update_info(&self, db: &DStorage) -> Result<usize> {
         let sql = format!(
-            "UPDATE accounts SET name='{}', avatar='{}', wallet='{}', cloud='{}', cloud_key='{}', pub_height={} WHERE id = {}",
+            "UPDATE accounts SET name='{}', avatar='{}', cloud='{}', cloud_key='{}', pub_height={} WHERE id = {}",
             self.name,
             base64::encode(&self.avatar),
-            self.wallet,
             self.cloud.to_hex(),
             hex::encode(&self.cloud_key),
             self.pub_height,
@@ -361,7 +356,6 @@ impl Account {
 pub(crate) struct User {
     pub height: u64,
     pub name: String,
-    pub wallet: String,
     pub cloud: PeerId,
     pub cloud_key: [u8; 32],
     pub avatar: Vec<u8>,
@@ -371,7 +365,6 @@ impl User {
     pub fn info(
         height: u64,
         name: String,
-        wallet: String,
         cloud: PeerId,
         cloud_key: [u8; 32],
         avatar: Vec<u8>,
@@ -379,7 +372,6 @@ impl User {
         Self {
             height,
             name,
-            wallet,
             cloud,
             cloud_key,
             avatar,
diff --git a/src/apps/wallet/rpc.rs b/src/apps/wallet/rpc.rs
index 9b4e754..faea810 100644
--- a/src/apps/wallet/rpc.rs
+++ b/src/apps/wallet/rpc.rs
@@ -375,7 +375,6 @@ pub(crate) fn new_rpc_handler(handler: &mut RpcHandler<Global>) {
                 let a_db = account_db(&state.base, &state.secret)?;
                 let mut own_lock = state.own.write().await;
                 let account = own_lock.account_mut(&pid)?;
-                account.wallet = address.chain.update_main(&address.address, &account.wallet);
                 account.pub_height = account.pub_height + 1;
                 account.update_info(&a_db)?;
                 let user = own_lock.clone_user(&pid)?;
@@ -615,14 +614,13 @@ pub(crate) fn new_rpc_handler(handler: &mut RpcHandler<Global>) {
             let db = wallet_db(&state.base, &pid, &db_key)?;
             let a_db = account_db(&state.base, &state.secret)?;
 
-            let address = Address::get(&db, &id)?;
+            let _address = Address::get(&db, &id)?;
             Address::main(&db, &id)?;
 
             let mut results = HandleResult::new();
 
             let mut own_lock = state.own.write().await;
             let account = own_lock.account_mut(&pid)?;
-            account.wallet = address.chain.update_main(&address.address, &account.wallet);
             account.pub_height = account.pub_height + 1;
             account.update_info(&a_db)?;
             let user = own_lock.clone_user(&pid)?;
diff --git a/src/group/handle.rs b/src/group/handle.rs
index 6957186..905ddc3 100644
--- a/src/group/handle.rs
+++ b/src/group/handle.rs
@@ -202,14 +202,8 @@ impl GroupEvent {
                         r.is_over = true;
                         r.is_ok = true;
                         r.update(&db)?;
-                        let friend = Friend::from_remote(
-                            &db,
-                            fpid,
-                            r.name,
-                            "".to_owned(),
-                            PeerId::default(),
-                            [0u8; 32],
-                        )?;
+                        let friend =
+                            Friend::from_remote(&db, fpid, r.name, PeerId::default(), [0u8; 32])?;
                         results.rpcs.push(rpc::request_agree(r.id, &friend));
 
                         // ADD NEW SESSION.
@@ -265,7 +259,6 @@ impl GroupEvent {
                     let info = GroupEvent::InfoRes(User::info(
                         account.pub_height,
                         account.name,
-                        account.wallet,
                         account.cloud,
                         account.cloud_key,
                         account.avatar,
@@ -283,7 +276,6 @@ impl GroupEvent {
                 let mut f = Friend::get(&db, &fid)?;
                 let name = remote.name.clone();
                 f.name = remote.name;
-                f.wallet = remote.wallet;
                 f.height = remote.height as i64;
                 f.cloud = remote.cloud;
                 f.cloud_key = remote.cloud_key;
diff --git a/src/group/models/friend.rs b/src/group/models/friend.rs
index 135b7d4..cf25e99 100644
--- a/src/group/models/friend.rs
+++ b/src/group/models/friend.rs
@@ -14,7 +14,6 @@ pub(crate) struct Friend {
     pub id: i64,
     pub pid: PeerId,
     pub name: String,
-    pub wallet: String,
     pub cloud: PeerId,
     pub cloud_key: [u8; 32],
     pub height: i64,
@@ -27,7 +26,6 @@ impl Friend {
     pub fn new(
         pid: PeerId,
         name: String,
-        wallet: String,
         cloud: PeerId,
         cloud_key: [u8; 32],
         remark: String,
@@ -43,7 +41,6 @@ impl Friend {
             id: 0,
             pid,
             name,
-            wallet,
             cloud,
             cloud_key,
             height,
@@ -68,7 +65,6 @@ impl Friend {
                 })
                 .unwrap_or([0u8; 32]),
             cloud: PeerId::from_hex(v.pop().unwrap().as_str()).unwrap_or(PeerId::default()),
-            wallet: v.pop().unwrap().as_string(),
             name: v.pop().unwrap().as_string(),
             pid: id_from_str(v.pop().unwrap().as_str()).unwrap_or(PeerId::default()),
             id: v.pop().unwrap().as_i64(),
@@ -79,20 +75,18 @@ impl Friend {
         db: &DStorage,
         pid: PeerId,
         name: String,
-        wallet: String,
         cloud: PeerId,
         cloud_key: [u8; 32],
     ) -> Result<Friend> {
         if let Ok(mut friend) = Friend::get_id(&db, &pid) {
             friend.name = name;
-            friend.wallet = wallet;
             friend.cloud = cloud;
             friend.cloud_key = cloud_key;
             friend.is_closed = false;
             friend.remote_update(&db)?;
             Ok(friend)
         } else {
-            let mut friend = Friend::new(pid, name, wallet, cloud, cloud_key, "".to_owned(), 0);
+            let mut friend = Friend::new(pid, name, cloud, cloud_key, "".to_owned(), 0);
             friend.insert(&db)?;
             Ok(friend)
         }
@@ -114,7 +108,6 @@ impl Friend {
             self.id,
             id_to_str(&self.pid),
             self.name,
-            self.wallet,
             self.cloud.to_hex(),
             self.remark,
             self.is_closed,
@@ -127,7 +120,6 @@ impl Friend {
             self.id,
             id_to_str(&self.pid),
             self.name,
-            self.wallet,
             self.cloud.to_hex(),
             self.remark,
             self.is_closed,
@@ -137,7 +129,7 @@ impl Friend {
     }
 
     pub fn get_id(db: &DStorage, pid: &PeerId) -> Result<Friend> {
-        let sql = format!("SELECT id, pid, name, wallet, cloud, cloud_key, height, remark, is_closed, datetime FROM friends WHERE pid = '{}'", id_to_str(pid));
+        let sql = format!("SELECT id, pid, name, cloud, cloud_key, height, remark, is_closed, datetime FROM friends WHERE pid = '{}'", id_to_str(pid));
         let mut matrix = db.query(&sql)?;
         if matrix.len() > 0 {
             Ok(Friend::from_values(matrix.pop().unwrap())) // safe unwrap()
@@ -147,7 +139,7 @@ impl Friend {
     }
 
     pub fn get(db: &DStorage, id: &i64) -> Result<Friend> {
-        let sql = format!("SELECT id, pid, name, wallet, cloud, cloud_key, height, remark, is_closed, datetime FROM friends WHERE id = {}", id);
+        let sql = format!("SELECT id, pid, name, cloud, cloud_key, height, remark, is_closed, datetime FROM friends WHERE id = {}", id);
         let mut matrix = db.query(&sql)?;
         if matrix.len() > 0 {
             Ok(Friend::from_values(matrix.pop().unwrap())) // safe unwrap()
@@ -159,7 +151,7 @@ impl Friend {
     /// use in rpc when load account friends.
     pub fn list(db: &DStorage) -> Result<Vec<Friend>> {
         let matrix = db.query(
-            "SELECT id, pid, name, wallet, cloud, cloud_key, height, remark, is_closed, datetime FROM friends",
+            "SELECT id, pid, name, cloud, cloud_key, height, remark, is_closed, datetime FROM friends",
         )?;
         let mut friends = vec![];
         for values in matrix {
@@ -169,10 +161,9 @@ impl Friend {
     }
 
     pub fn insert(&mut self, db: &DStorage) -> Result<()> {
-        let sql = format!("INSERT INTO friends (pid, name, wallet, cloud, cloud_key, height, remark, is_closed, datetime) VALUES ('{}', '{}', '{}', '{}', '{}', {}, '{}', {}, {})",
+        let sql = format!("INSERT INTO friends (pid, name, cloud, cloud_key, height, remark, is_closed, datetime) VALUES ('{}', '{}', '{}', '{}', {}, '{}', {}, {})",
             id_to_str(&self.pid),
             self.name,
-            self.wallet,
             self.cloud.to_hex(),
             hex::encode(&self.cloud_key),
             self.height,
@@ -186,9 +177,8 @@ impl Friend {
     }
 
     pub fn update(&self, db: &DStorage) -> Result<usize> {
-        let sql = format!("UPDATE friends SET name='{}', wallet='{}', cloud='{}', cloud_key='{}', height={}, remark='{}', is_closed={} WHERE id={}",
+        let sql = format!("UPDATE friends SET name='{}', cloud='{}', cloud_key='{}', height={}, remark='{}', is_closed={} WHERE id={}",
             self.name,
-            self.wallet,
             self.cloud.to_hex(),
             hex::encode(&self.cloud_key),
             self.height,
@@ -209,9 +199,8 @@ impl Friend {
 
     pub fn remote_update(&self, db: &DStorage) -> Result<usize> {
         let sql = format!(
-            "UPDATE friends SET name='{}', wallet='{}', cloud='{}', cloud_key='{}', height={}, is_closed = false WHERE id = {}",
+            "UPDATE friends SET name='{}', cloud='{}', cloud_key='{}', height={}, is_closed = false WHERE id = {}",
             self.name,
-            self.wallet,
             self.cloud.to_hex(),
             hex::encode(&self.cloud_key),
             self.height,
diff --git a/src/group/rpc.rs b/src/group/rpc.rs
index 9f4bb67..36ae203 100644
--- a/src/group/rpc.rs
+++ b/src/group/rpc.rs
@@ -302,14 +302,8 @@ pub(crate) fn group_rpc(handler: &mut RpcHandler<Global>) {
             request.is_over = true;
             request.update(&db)?;
 
-            let friend = Friend::from_remote(
-                &db,
-                request.pid,
-                request.name,
-                "".to_owned(),
-                PeerId::default(),
-                [0u8; 32],
-            )?;
+            let friend =
+                Friend::from_remote(&db, request.pid, request.name, PeerId::default(), [0u8; 32])?;
             results.rpcs.push(json!([id, friend.to_rpc()]));
 
             // ADD NEW SESSION.
diff --git a/src/migrate/account.rs b/src/migrate/account.rs
index 844e523..74a900c 100644
--- a/src/migrate/account.rs
+++ b/src/migrate/account.rs
@@ -12,7 +12,6 @@ pub(super) const ACCOUNT_VERSIONS: [&str; 13] = [
     encrypt TEXT NOT NULL,
     mnemonic TEXT NOT NULL,
     avatar TEXT NOT NULL,
-    wallet TEXT NOT NULL,
     cloud TEXT NOT NULL,
     cloud_key TEXT NOT NULL,
     pub_height INTEGER NOT NULL,
diff --git a/src/migrate/chat.rs b/src/migrate/chat.rs
index 369e0d1..55b6394 100644
--- a/src/migrate/chat.rs
+++ b/src/migrate/chat.rs
@@ -4,7 +4,6 @@ pub(super) const CHAT_VERSIONS: [&str; 3] = [
     id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
     pid TEXT NOT NULL,
     name TEXT NOT NULL,
-    wallet TEXT NOT NULL,
     cloud TEXT NOT NULL,
     cloud_key TEXT NOT NULL,
     height INTEGER NOT NULL,
diff --git a/src/own/mod.rs b/src/own/mod.rs
index 1f48991..a377e3d 100644
--- a/src/own/mod.rs
+++ b/src/own/mod.rs
@@ -226,7 +226,6 @@ impl Own {
             Ok(User::info(
                 u.pub_height,
                 u.name.clone(),
-                u.wallet.clone(),
                 u.cloud.clone(),
                 u.cloud_key.clone(),
                 u.avatar.clone(),
diff --git a/src/rpc.rs b/src/rpc.rs
index 4b3ec5d..b9b6e30 100644
--- a/src/rpc.rs
+++ b/src/rpc.rs
@@ -12,7 +12,7 @@ use tdn::{
         rpc::{json, rpc_response, RpcError, RpcHandler, RpcParam},
     },
 };
-use tdn_did::{generate_mnemonic, Count};
+use tdn_did::{generate_eth_account, generate_mnemonic, Count};
 
 use crate::account::lang_from_i64;
 use crate::apps::app_rpc_inject;
@@ -198,7 +198,9 @@ fn new_rpc_handler(global: Arc<Global>) -> RpcHandler<Global> {
             let lang = params[0].as_i64().ok_or(RpcError::ParseError)?;
             let language = lang_from_i64(lang);
             let words = generate_mnemonic(language, Count::Words12);
-            Ok(HandleResult::rpc(json!([words])))
+            let key = generate_eth_account(language, &words, 0, 0, None)?;
+            let pid = key.peer_id().to_hex();
+            Ok(HandleResult::rpc(json!([words, pid])))
         },
     );
 
@@ -234,6 +236,23 @@ fn new_rpc_handler(global: Arc<Global>) -> RpcHandler<Global> {
         },
     );
 
+    handler.add_method(
+        "account-check",
+        |params: Vec<RpcParam>, state: Arc<Global>| async move {
+            let lang = params[0].as_i64().ok_or(RpcError::ParseError)?;
+            let seed = params[1].as_str().ok_or(RpcError::ParseError)?;
+            let pass = params[2].as_str().ok_or(RpcError::ParseError)?;
+
+            let np = if pass.is_empty() { Some(pass) } else { None };
+            let language = lang_from_i64(lang);
+            println!("Lang: {:?}, seed :{}", language, seed);
+            let key = generate_eth_account(language, seed, 0, 0, np)?;
+            let pid = key.peer_id().to_hex();
+
+            Ok(HandleResult::rpc(json!(vec![pid])))
+        },
+    );
+
     handler.add_method(
         "account-restore",
         |params: Vec<RpcParam>, state: Arc<Global>| async move {