diff --git a/packages/neuron-wallet/src/keys/hd.ts b/packages/neuron-wallet/src/keys/hd.ts
index b8c27e6d19..ca902fa89a 100644
--- a/packages/neuron-wallet/src/keys/hd.ts
+++ b/packages/neuron-wallet/src/keys/hd.ts
@@ -2,12 +2,9 @@ import * as bip32 from 'bip32'
 import { AddressType } from '../services/addresses'
 import { KeysData } from './keystore'
 
-// 360 is just a tentative value, and we also need a coin type of mainnet.
-const COIN_TYPE_TESTNET = "360'"
-
 class HD {
   public static pathFromIndex = (type: AddressType, index: number) => {
-    return `m/44'/${COIN_TYPE_TESTNET}/0'/${type}/${index}`
+    return `m/44'/309'/0'/${type}/${index}`
   }
 
   public static indexFromPath = (path: string) => {
diff --git a/packages/neuron-wallet/src/services/addresses.ts b/packages/neuron-wallet/src/services/addresses.ts
index 5aadc0b52a..cccea04035 100644
--- a/packages/neuron-wallet/src/services/addresses.ts
+++ b/packages/neuron-wallet/src/services/addresses.ts
@@ -12,8 +12,8 @@ export const MAX_ADDRESS_COUNT = 30
 export const SEARCH_RANGE = 20
 
 export enum AddressType {
-  Receiving = 0,
-  Change = 1,
+  Receiving = 0, // External chain
+  Change = 1, // Internal chain
 }
 
 export interface HDAddress {
diff --git a/packages/neuron-wallet/tests/services/address.test.ts b/packages/neuron-wallet/tests/services/address.test.ts
index 968ffb904a..9aef23003e 100644
--- a/packages/neuron-wallet/tests/services/address.test.ts
+++ b/packages/neuron-wallet/tests/services/address.test.ts
@@ -25,11 +25,11 @@ describe('Key tests', () => {
     }
     const addresses = Addresses.generateAddresses(keysData, 2, 2)
     expect(2).toBe(addresses.receiving.length)
-    expect('ckt1q9gry5zgy4tp7rnhacvl49rqgcufpn6hsacc2edvdzg26n').toBe(addresses.receiving[0].address)
-    expect("m/44'/360'/0'/0/0").toBe(addresses.receiving[0].path)
+    expect('ckt1q9gry5zgmgxa776jt6k40ysfkhwv8egepeqwzuv6jqjt02').toBe(addresses.receiving[0].address)
+    expect("m/44'/309'/0'/0/0").toBe(addresses.receiving[0].path)
 
     expect(2).toBe(addresses.change.length)
-    expect('ckt1q9gry5zgl0arwx02534dv6k6mfarffgulzqmxwvgpfvk23').toBe(addresses.change[0].address)
-    expect("m/44'/360'/0'/1/0").toBe(addresses.change[0].path)
+    expect('ckt1q9gry5zgclst8my3sdp75u0htlh56u8md3c4fttkum6mt3').toBe(addresses.change[0].address)
+    expect("m/44'/309'/0'/1/0").toBe(addresses.change[0].path)
   })
 })