diff --git a/app/Models/Lesson.ts b/app/Models/Lesson.ts
index dc81f31..75eca39 100644
--- a/app/Models/Lesson.ts
+++ b/app/Models/Lesson.ts
@@ -19,6 +19,9 @@ export default class Lesson extends BaseModel {
   @column()
   public description: string;
 
+  @column()
+  public duration: string;
+
   @belongsTo(() => Course, {
     foreignKey: 'course_id',
   })
diff --git a/app/Repositories/LessonRepository.ts b/app/Repositories/LessonRepository.ts
index 19c7d5f..9eff7fc 100644
--- a/app/Repositories/LessonRepository.ts
+++ b/app/Repositories/LessonRepository.ts
@@ -75,6 +75,7 @@ export default class LessonRepository {
     const lesson = await this.Lesson.create({
       title: data.title,
       description: data.description,
+      duration: data.duration.toFormat('HH:mm:ss'),
     });
 
     /**
diff --git a/app/Validators/Lesson/CreateLessonValidator.ts b/app/Validators/Lesson/CreateLessonValidator.ts
index c50fb5c..5a82dba 100644
--- a/app/Validators/Lesson/CreateLessonValidator.ts
+++ b/app/Validators/Lesson/CreateLessonValidator.ts
@@ -8,6 +8,7 @@ export default class CreateLessonValidator {
     course_id: schema.string({}, [rules.exists({ table: 'courses', column: 'id' })]),
     title: schema.string({}, [rules.maxLength(255)]),
     description: schema.string(),
+    duration: schema.date({ format: 'HH:mm:ss' }),
     video_url: schema.string({}, [rules.url()]),
     materials: schema.array.optional().members(
       schema.file({
diff --git a/database/factories/index.ts b/database/factories/index.ts
index feef999..34862c1 100644
--- a/database/factories/index.ts
+++ b/database/factories/index.ts
@@ -15,6 +15,7 @@ import Lesson from 'App/Models/Lesson';
 import LessonContent from 'App/Models/LessonContent';
 import Role from 'App/Models/Role';
 import User from 'App/Models/User';
+import { DateTime } from 'luxon';
 
 const makeFakeUser = (faker: Faker.FakerStatic, loginPrefix?: string) => {
   return {
@@ -62,6 +63,11 @@ export const LessonFactory = Factory.define(Lesson, ({ faker }) => {
   return {
     title: `Lesson #${faker.datatype.number(200)}`,
     description: faker.lorem.sentence(5),
+    duration: DateTime.fromObject({
+      hour: faker.datatype.number(2),
+      minute: faker.datatype.number({ min: 30, max: 59 }),
+      second: 0,
+    }).toFormat('HH:mm:ss'),
   };
 })
   .relation('content', () => LessonContentFactory)
diff --git a/database/migrations/1628016919501_lessons.ts b/database/migrations/1628016919501_lessons.ts
index 76b3c9d..870d974 100644
--- a/database/migrations/1628016919501_lessons.ts
+++ b/database/migrations/1628016919501_lessons.ts
@@ -9,6 +9,7 @@ export default class Lessons extends BaseSchema {
       table.string('course_id', 21).unsigned().references('courses.id').onDelete('CASCADE');
       table.string('title').notNullable();
       table.string('description');
+      table.time('duration').notNullable();
       table.timestamp('created_at', { useTz: true });
       table.timestamp('updated_at', { useTz: true });
     });