diff --git a/README.md b/README.md
index b682574..eedcb97 100644
--- a/README.md
+++ b/README.md
@@ -181,7 +181,7 @@ export class Email extends Value<string> {
   }
 }
 
-export const createEmail = defineValue(Email, {
+export const makeEmail = defineValue(Email, {
   created(email): void {
     // ... do something
   },
@@ -200,10 +200,10 @@ export const createEmail = defineValue(Email, {
 
 ```typescript
 import { 
-  createEmail,
+  makeEmail,
 } from './Email'
 
-const email = createEmail('me@domain.com')
+const email = makeEmail('me@domain.com')
 
 console.log(email.value) // "me@domain.com"
 console.log(email.domainAddress) // "domain.com"
@@ -272,14 +272,14 @@ import {
 } from './User'
 
 import {
-  createEmail,
+  makeEmail,
 } from './Email'
 
 const user = makeUser({
   id: '123',
   name: 'Daniel',
   age: 29,
-  email: createEmail('me@domain.com'),
+  email: makeEmail('me@domain.com'),
 })
 
 console.log(user.id) // "123"
@@ -391,14 +391,14 @@ import {
 } from './UserAggregate'
 
 import {
-  createEmail,
+  makeEmail,
 } from './Email'
 
 const user = makeUserAggregate({
   id: '123',
   name: 'Daniel',
   age: 29,
-  email: createEmail('me@domain.com'),
+  email: makeEmail('me@domain.com'),
 })
 
 console.log(user.id) // "123"
@@ -507,14 +507,14 @@ import {
 } from './UserAggregate'
 
 import {
-  createEmail,
+  makeEmail,
 } from './Email'
 
 const user = makeUserAggregate({
   id: '123',
   name: 'Daniel',
   age: 29,
-  email: createEmail('me@domain.com'),
+  email: makeEmail('me@domain.com'),
 })
 
 user.subscribe('register-account', (event: RegisterAccountEvent) => {
diff --git a/__tests__/Aggregate.spec.ts b/__tests__/Aggregate.spec.ts
index 467f9d0..a20b9a3 100644
--- a/__tests__/Aggregate.spec.ts
+++ b/__tests__/Aggregate.spec.ts
@@ -62,7 +62,7 @@ class Email extends Value<string> {
   }
 }
 
-const createEmail = defineValue(Email, {
+const makeEmail = defineValue(Email, {
   validator: (value: string): boolean => 'string' === typeof string().email('email is invalid').strict(true).validateSync(value),
 })
 
@@ -198,7 +198,7 @@ describe('Aggregate', () => {
       createdAt,
       name,
       version,
-      email: createEmail(email),
+      email: makeEmail(email),
     })
 
     a1.subscribe('register-user-account-sync', (event: UserRegisterEvent) => {
diff --git a/__tests__/Value.spec.ts b/__tests__/Value.spec.ts
index ecf3e25..1178e9e 100644
--- a/__tests__/Value.spec.ts
+++ b/__tests__/Value.spec.ts
@@ -58,7 +58,7 @@ class Email extends Value<string> {
   }
 }
 
-const createEmail = defineValue(Email, {
+const makeEmail = defineValue(Email, {
   validator: (value: string): boolean =>
     'string' === typeof string().email('email is invalid').strict(true).validateSync(value),
 })
@@ -72,7 +72,7 @@ const makeVersionValue = defineValue(Version, {
 describe('Value', () => {
   it('create value', () => {
     const email = 'ME@domain.com'
-    const vo = createEmail(email)
+    const vo = makeEmail(email)
     expect(vo.value).not.toBe(email)
     expect(vo.value).toBe(email.toLowerCase())
   })
@@ -95,7 +95,7 @@ describe('Value', () => {
 
   it('ValidationError', () => {
     try {
-      createEmail('123')
+      makeEmail('123')
       expect(true).toBeFalsy()
     }
     catch (error) {
@@ -111,10 +111,10 @@ describe('Value', () => {
 
   it('get computed value', () => {
     const email1 = 'me@domain.com'
-    const vo1 = createEmail(email1)
+    const vo1 = makeEmail(email1)
 
     const email2 = 'you@domain.com'
-    const vo2 = createEmail(email2)
+    const vo2 = makeEmail(email2)
 
     expect(vo1.value).toBe(email1)
     expect(vo2.value).toBe(email2)