diff --git a/docs/node/CATEGORIES/08-account.md b/docs/node/CATEGORIES/08-account.md
index 94f7c57bb9..70797a9f38 100644
--- a/docs/node/CATEGORIES/08-account.md
+++ b/docs/node/CATEGORIES/08-account.md
@@ -43,6 +43,7 @@ interface AccountResult<T, U> {
 
 interface AccountOwner {
   asm: string
+  hex: string
   reqSigs: BigNumber
   type: string
   addresses: string[]
diff --git a/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts b/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts
index de52af4977..aa24aa1d66 100644
--- a/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts
@@ -44,6 +44,7 @@ describe('Account', () => {
       expect(typeof account.key).toStrictEqual('string')
       expect(typeof account.owner === 'object').toStrictEqual(true)
       expect(typeof account.owner.asm).toStrictEqual('string')
+      expect(typeof account.owner.hex).toStrictEqual('string')
       expect(account.owner.reqSigs instanceof BigNumber).toStrictEqual(true)
       expect(typeof account.owner.type).toStrictEqual('string')
       expect(account.owner.addresses.length).toBeGreaterThan(0)
@@ -107,6 +108,7 @@ describe('Account', () => {
       expect(typeof account.key).toStrictEqual('string')
       expect(typeof account.owner === 'object').toStrictEqual(true)
       expect(typeof account.owner.asm).toStrictEqual('string')
+      expect(typeof account.owner.hex).toStrictEqual('string')
       expect(account.owner.reqSigs instanceof BigNumber).toStrictEqual(true)
       expect(typeof account.owner.type).toStrictEqual('string')
       expect(account.owner.addresses.length).toBeGreaterThan(0)
@@ -126,6 +128,7 @@ describe('Account', () => {
       expect(typeof account.key).toStrictEqual('string')
       expect(typeof account.owner === 'object').toStrictEqual(true)
       expect(typeof account.owner.asm).toStrictEqual('string')
+      expect(typeof account.owner.hex).toStrictEqual('string')
       expect(account.owner.reqSigs instanceof BigNumber).toStrictEqual(true)
       expect(typeof account.owner.type).toStrictEqual('string')
       expect(account.owner.addresses.length).toBeGreaterThan(0)
@@ -141,6 +144,7 @@ describe('Account', () => {
       expect(typeof account.key).toStrictEqual('string')
       expect(typeof account.owner === 'object').toStrictEqual(true)
       expect(typeof account.owner.asm).toStrictEqual('string')
+      expect(typeof account.owner.hex).toStrictEqual('string')
       expect(account.owner.reqSigs instanceof BigNumber).toStrictEqual(true)
       expect(typeof account.owner.type).toStrictEqual('string')
       expect(account.owner.addresses.length).toBeGreaterThan(0)
diff --git a/packages/jellyfish-api-core/src/category/account.ts b/packages/jellyfish-api-core/src/category/account.ts
index ba0045bfba..c78b5f827d 100644
--- a/packages/jellyfish-api-core/src/category/account.ts
+++ b/packages/jellyfish-api-core/src/category/account.ts
@@ -403,6 +403,7 @@ export interface AccountResult<T, U> {
 
 export interface AccountOwner {
   asm: string
+  hex: string
   reqSigs: BigNumber
   type: string
   addresses: string[]