diff --git a/imkey-core/ikc-wallet/coin-ckb/src/address.rs b/imkey-core/ikc-wallet/coin-ckb/src/address.rs
index a968b5d2..879225fa 100644
--- a/imkey-core/ikc-wallet/coin-ckb/src/address.rs
+++ b/imkey-core/ikc-wallet/coin-ckb/src/address.rs
@@ -88,7 +88,7 @@ impl CkbAddress {
         Ok(address)
     }
 
-    pub fn get_enc_xpub(network: Network, path: &str) -> Result<String> {
+    pub fn get_enc_xpub(network: &str, path: &str) -> Result<String> {
         let xpub = Self::get_xpub(network, path)?;
         let key = ikc_common::XPUB_COMMON_KEY_128.read();
         let iv = ikc_common::XPUB_COMMON_IV.read();
@@ -99,7 +99,7 @@ impl CkbAddress {
         Ok(base64::encode(&encrypted))
     }
 
-    pub fn get_xpub(network: Network, path: &str) -> Result<String> {
+    pub fn get_xpub(network: &str, path: &str) -> Result<String> {
         //path check
         check_path_validity(path)?;
 
@@ -121,9 +121,14 @@ impl CkbAddress {
 
         //get parent public key fingerprint
         let parent_chain_code = ChainCode::from(hex::decode(parent_chain_code)?.as_slice());
+        let network = match network.to_uppercase().as_str() {
+            "MAINNET" => Network::Bitcoin,
+            "TESTNET" => Network::Testnet,
+            _ => Network::Testnet,
+        };
         let parent_ext_pub_key = ExtendedPubKey {
-            network: network,
-            depth: 0 as u8,
+            network,
+            depth: 0u8,
             parent_fingerprint: Fingerprint::default(),
             child_number: ChildNumber::from_normal_idx(0).unwrap(),
             public_key: parent_pub_key_obj,
@@ -247,16 +252,14 @@ mod tests {
         *XPUB_COMMON_KEY_128.write() = "4A2B655485ABBAB54BD30298BB0A5B55".to_string();
         *XPUB_COMMON_IV.write() = "73518399CB98DCD114D873E06EBF4BCC".to_string();
 
-        let version: Network = Network::Bitcoin;
         let path: &str = "m/44'/309'/0'";
-        let get_xpub_result = CkbAddress::get_xpub(version, path);
+        let get_xpub_result = CkbAddress::get_xpub("MAINNET", path);
         assert!(get_xpub_result.is_ok());
         let xpub = get_xpub_result.ok().unwrap();
         assert_eq!("xpub6CyvXfYwHJjJ9syYjG7qZMva1yMx93SUmqUcKHvoReUadCzqJA8mMXrrXQjRvzveuahgdQmCsdsuiCkMRsLec63DW83Wwu5UqKJQmsonKpo", xpub);
 
-        let version: Network = Network::Bitcoin;
         let path: &str = "m/44'/309'/0'";
-        let get_enc_xpub_result = CkbAddress::get_enc_xpub(version, path);
+        let get_enc_xpub_result = CkbAddress::get_enc_xpub("MAINNET", path);
         let enc_xpub = get_enc_xpub_result.ok().unwrap();
         assert_eq!("xkpmspgDJhDx7nBk/se+P0CRS/fbPKYivQiqocPEdXFIsNLCHy5lZEc59LGLbsFFamWX7j8TUs5ugKynEign+y0hDQIhm3y1PypmU+frhoWckc7vgkdzbd9xGdMTVv7J+JW4Zlenksb8a9UNkRfrJg==", enc_xpub);
     }
diff --git a/imkey-core/ikc/src/handler.rs b/imkey-core/ikc/src/handler.rs
index e6e868be..760cac34 100644
--- a/imkey-core/ikc/src/handler.rs
+++ b/imkey-core/ikc/src/handler.rs
@@ -70,7 +70,7 @@ pub(crate) fn derive_accounts(data: &[u8]) -> Result<Vec<u8>> {
                 let public_key = uncompress_pubkey_2_compress(&public_key[..130]);
                 account_rsp.public_key = format!("0x{}", public_key);
                 account_rsp.address = EthAddress::get_address(&derivation.path)?;
-                CosmosAddress::get_xpub(&account_path)?
+                EthAddress::get_xpub(&account_path)?
             }
             "COSMOS" => {
                 let public_key = CosmosAddress::get_pub_key(&derivation.path)?;
@@ -114,8 +114,7 @@ pub(crate) fn derive_accounts(data: &[u8]) -> Result<Vec<u8>> {
                 account_rsp.public_key = format!("0x{}", public_key);
                 account_rsp.address =
                     CkbAddress::get_address(&derivation.network, &derivation.path)?;
-                let network = Network::from_str(&derivation.network.to_lowercase())?;
-                CkbAddress::get_xpub(network, &account_path)?
+                CkbAddress::get_xpub(&derivation.network, &account_path)?
             }
             "EOS" => {
                 let public_key = EosPubkey::get_sub_pubkey(&derivation.path)?;
diff --git a/imkey-core/ikc/src/lib.rs b/imkey-core/ikc/src/lib.rs
index f2b86549..a5dc6038 100644
--- a/imkey-core/ikc/src/lib.rs
+++ b/imkey-core/ikc/src/lib.rs
@@ -539,6 +539,15 @@ mod tests {
                 curve: "secp256k1".to_string(),
                 bech32_prefix: "".to_string(),
             },
+            Derivation {
+                chain_type: "NERVOS".to_string(),
+                path: "m/44'/309'/0'/0/0".to_string(),
+                network: "MAINNET".to_string(),
+                seg_wit: "".to_string(),
+                chain_id: "".to_string(),
+                curve: "secp256k1".to_string(),
+                bech32_prefix: "".to_string(),
+            },
         ];
         let param = DeriveAccountsParam { derivations };
         let action: ImkeyAction = ImkeyAction {
@@ -712,6 +721,15 @@ mod tests {
             derived_accounts.accounts[13].public_key
         );
         assert_eq!("xpub6Bmkv3mmRZZWoFSBdj9vDMqR2PCPSP6DEj8u3bBuv44g3Ncnro6cPVqZAw6wTEcxHQuodkuJG4EmAinqrrRXGsN3HHnRRMtAvzfYTiBATV1", derived_accounts.accounts[13].extended_public_key);
-        assert_eq!("MwDMFXVWDEuWvBogeW1v/MOMFDnGnnflm2JAPvJaJZO4HXp8fCsWETA7u8MzOW3KaPksglpUHLN3xkDr2QWMEQq0TewFZoZ3KsjmLW0KGMRN7XQKqo/omkSEsPfalVnp9Zxm2lpxVmIacqvlernVSg==", derived_accounts.accounts[0].encrypted_extended_public_key);
+
+        assert_eq!(
+            "ckb1qyqtr684u76tu7r8efkd24hw8922xfvhnazst8nagx",
+            derived_accounts.accounts[14].address
+        );
+        assert_eq!(
+            "0x03554851980004ff256888612bf0d64d9b1002bf82331450fd5a7405d1b23cc5bd",
+            derived_accounts.accounts[14].public_key
+        );
+        assert_eq!("xpub6CyvXfYwHJjJ9syYjG7qZMva1yMx93SUmqUcKHvoReUadCzqJA8mMXrrXQjRvzveuahgdQmCsdsuiCkMRsLec63DW83Wwu5UqKJQmsonKpo", derived_accounts.accounts[14].extended_public_key);
     }
 }
diff --git a/imkey-core/ikc/src/nervos_address.rs b/imkey-core/ikc/src/nervos_address.rs
index 0d4c70b4..7431f412 100644
--- a/imkey-core/ikc/src/nervos_address.rs
+++ b/imkey-core/ikc/src/nervos_address.rs
@@ -6,15 +6,9 @@ use coin_ckb::address::CkbAddress;
 use ikc_common::path::get_account_path;
 
 pub fn get_address(param: &AddressParam) -> Result<Vec<u8>> {
-    let network = match param.network.as_ref() {
-        "MAINNET" => Network::Bitcoin,
-        "TESTNET" => Network::Testnet,
-        _ => Network::Testnet,
-    };
-
     let address = CkbAddress::get_address(param.network.as_ref(), param.path.as_ref())?;
     let account_path = get_account_path(&param.path)?;
-    let enc_xpub = CkbAddress::get_enc_xpub(network, &account_path)?;
+    let enc_xpub = CkbAddress::get_enc_xpub(&param.network, &account_path)?;
 
     let address_message = BtcForkWallet {
         path: param.path.to_owned(),