diff --git a/src/application/activity-class/queries/list-activity-class/list-activity-class-query-validator.ts b/src/application/activity-class/queries/list-activity-class/list-activity-class-query-validator.ts
new file mode 100644
index 0000000..52f7158
--- /dev/null
+++ b/src/application/activity-class/queries/list-activity-class/list-activity-class-query-validator.ts
@@ -0,0 +1,18 @@
+import { ValidationException } from '@application/common/exceptions';
+import { ZodError, z } from 'zod';
+
+import { ListActivitClassQuery } from './list-activity-class-query';
+
+export async function validate(query: ListActivitClassQuery) {
+  try {
+    const schema: z.ZodType<ListActivitClassQuery> = z.object({
+      language: z.string(),
+      size: z.number().optional(),
+      page: z.number().optional()
+    });
+
+    await schema.parseAsync(query);
+  } catch (error) {
+    throw new ValidationException(error as ZodError);
+  }
+}
diff --git a/src/application/activity-class/queries/list-activity-class/list-activity-class-query.ts b/src/application/activity-class/queries/list-activity-class/list-activity-class-query.ts
index ece553e..ee068e0 100644
--- a/src/application/activity-class/queries/list-activity-class/list-activity-class-query.ts
+++ b/src/application/activity-class/queries/list-activity-class/list-activity-class-query.ts
@@ -1,13 +1,25 @@
 import { ActivityClassDTO } from "@domain/dtos/activity-class";
+
 import { map } from "./list-activity-class-query-mapper";
+import { validate } from "./list-activity-class-query-validator";
 
 export type ListActivitClassQuery = Readonly<{
   language: string;
+  size?: number;
+  page?: number
 }>;
 
 export function makeListActivityClassQuery({ activityClassRepository, db }: Pick<Dependencies, 'activityClassRepository' | 'db'>) {
-  return async function listActivityClassQuery({ language }: ListActivitClassQuery) {
-    const activityClasses = await activityClassRepository.list({ language });
+  return async function listActivityClassQuery(query: ListActivitClassQuery) {
+    await validate(query);
+
+    const { language, size, page } = query;
+
+    const { data: activityClasses, total } = await activityClassRepository.list({ language, size, page });
+
+    const per_page = size;
+    const current_page = page;
+    const last_page = total && per_page ? Math.ceil(total / per_page) : 1;
 
     const enrichedActivityClasses = await Promise.all(activityClasses.map(async (activityClass) => {
       const classInfo = await db.renamedclass.findUnique({
@@ -47,6 +59,12 @@ export function makeListActivityClassQuery({ activityClassRepository, db }: Pick
       return activityClassDTO;
     }));
 
-    return enrichedActivityClasses.map((activityClass) => map(activityClass));
+    return {
+      data: enrichedActivityClasses.map((activityClass) => map(activityClass)),
+      total,
+      per_page,
+      current_page,
+      last_page,
+    }
   };
 }
diff --git a/src/application/common/interfaces/activity-class-repository.ts b/src/application/common/interfaces/activity-class-repository.ts
index c13a733..2cc40d7 100644
--- a/src/application/common/interfaces/activity-class-repository.ts
+++ b/src/application/common/interfaces/activity-class-repository.ts
@@ -1,5 +1,9 @@
 import { ActivityClassEntity } from "@domain/entities/activity-class";
 
 export interface ActivityClassesRepository {
-  list(params: { language: string }): Promise<Array<ActivityClassEntity>>;
+  list(params: {
+    language: string;
+    size?: number;
+    page?: number
+  }): Promise<{ data: Array<ActivityClassEntity>, total: number } | { data: [], total: null }>;
 }
diff --git a/src/infrastructure/repositories/activity-classes-repository.ts b/src/infrastructure/repositories/activity-classes-repository.ts
index 8b4ec33..7096f9f 100644
--- a/src/infrastructure/repositories/activity-classes-repository.ts
+++ b/src/infrastructure/repositories/activity-classes-repository.ts
@@ -2,17 +2,30 @@ import { ActivityClassesRepository } from "@application/common/interfaces";
 
 export function makeActivityClassesRepository({ db }: Dependencies): ActivityClassesRepository {
   return {
-    async list() {
+    async list(params: { language: string; size?: number; page?: number }) {
+      const { size = 10, page = 1 } = params;
+
       const activityClasses = await db.activity_class.findMany({
         where: { status: 1 },
         orderBy: { order: 'asc' },
+        skip: (page - 1) * size,
+        take: size,
+      });
+
+      const total = await db.activity_class.count({
+        where: {
+          status: 1,
+        },
       });
 
-      return activityClasses.map(activityClass => ({
-        ...activityClass,
-        id: Number(activityClass.id),
-        class_id: Number(activityClass.class_id),
-      }));
+      return {
+        data: activityClasses.map(activityClass => ({
+          ...activityClass,
+          id: Number(activityClass.id),
+          class_id: Number(activityClass.class_id),
+        })),
+        total
+      }
     },
   };
 }
diff --git a/src/web/routes/activity-class.ts b/src/web/routes/activity-class.ts
index c8e3bcb..6255281 100644
--- a/src/web/routes/activity-class.ts
+++ b/src/web/routes/activity-class.ts
@@ -15,8 +15,10 @@ export default async function activityClassRoutes(fastify: FastifyRouteInstance)
         type: 'object',
         properties: {
           language: { type: 'string', description: 'Language code (e.g., vi, en, etc.)' },
+          size: { type: 'number', description: 'Size number of records (e.g., 10.)' },
+          page: { type: 'number', description: 'Page number of database (e.g., 1.)' }
         },
-        required: ['language'],
+        required: ['language', 'size', 'page'],
       },
       response: {
         200: {
@@ -51,6 +53,10 @@ export default async function activityClassRoutes(fastify: FastifyRouteInstance)
                 },
               },
             },
+            total: { type: 'integer', },
+            per_page: { type: 'integer', },
+            current_page: { type: 'integer', },
+            last_page: { type: 'integer', },
             message: { type: 'string', example: 'Activity class fetched successfully' },
           },
         },
@@ -63,22 +69,35 @@ export default async function activityClassRoutes(fastify: FastifyRouteInstance)
       res
     ) {
       try {
-        const activtyClassList = await activityClass.queries.listActivityClasses({ language: req.body.language });
 
-        const response = ResponseBase.formatBaseResponse(
+        const { data, total, per_page, current_page, last_page } = await activityClass.queries.listActivityClasses({
+          language: req.body.language,
+          size: req.body.size,
+          page: req.body.page,
+        });
+
+        const response = ResponseBase.formatPaginationResponse(
           200,
-          activtyClassList,
-          'Activity class fetched successfully',
+          data,
+          total ?? 0,
+          per_page ?? 0,
+          current_page ?? 0,
+          last_page ?? 0,
+          'Activity classes fetched successfully',
         );
 
         res.status(200).send(response);
       } catch (error) {
         fastify.log.error(error);
 
-        const errorResponse = ResponseBase.formatBaseResponse(
+        const errorResponse = ResponseBase.formatPaginationResponse(
           400,
           null,
-          'Failed to fetch activity class',
+          0,
+          0,
+          0,
+          0,
+          'Failed to fetch activty classes',
         );
 
         res.status(400).send(errorResponse);