diff --git a/src/apis/v1/exam/controller.ts b/src/apis/v1/exam/controller.ts
index 1b9ebde..3c51e22 100644
--- a/src/apis/v1/exam/controller.ts
+++ b/src/apis/v1/exam/controller.ts
@@ -52,3 +52,9 @@ export const deleteExam = async (req: RequestWithUser, res: Response) => {
 
   res.send(fmt.formatResponse(result, Date.now() - req.startTime, 'OK'));
 };
+
+export const getExamsBySubjectId = async (req: RequestWithUser, res: Response) => {
+  const input: ParamsExamDto = req.params;
+  const result = await service.getExamsBySubjectId(input.id);
+  res.send(fmt.formatResponse(result, Date.now() - req.startTime, 'OK'));
+};
diff --git a/src/apis/v1/exam/index.ts b/src/apis/v1/exam/index.ts
index 628c47b..15fe1af 100644
--- a/src/apis/v1/exam/index.ts
+++ b/src/apis/v1/exam/index.ts
@@ -24,6 +24,13 @@ router.get(
   asyncRouteHandler(controller.getExamById)
 );
 
+router.get(
+  '/subject/:id',
+  authMiddleware,
+  validationMiddleware(ParamsExamDto, APP_CONSTANTS.params),
+  asyncRouteHandler(controller.getExamsBySubjectId)
+);
+
 router.post(
   '/',
   authMiddleware,
diff --git a/src/apis/v1/exam/service.ts b/src/apis/v1/exam/service.ts
index 98a3c88..0caaf0c 100644
--- a/src/apis/v1/exam/service.ts
+++ b/src/apis/v1/exam/service.ts
@@ -177,3 +177,25 @@ export const deleteExam = async (id: string) => {
     throw new HttpException(400, ErrorCodes.BAD_REQUEST.MESSAGE, ErrorCodes.BAD_REQUEST.CODE);
   }
 };
+
+export const getExamsBySubjectId = async (subjectId: string) => {
+  try {
+    const results = ExamModel.find({ is_approved: true, subject: subjectId })
+      .populate('author', '-is_blocked -roles -created_at -updated_at -__v')
+      .populate('question', '-is_blocked -roles -created_at -updated_at -__v')
+      .populate('subject', '-is_deleted -created_at -updated_at -__v');
+
+    const subject = SubjectModel.findOne({ _id: subjectId });
+
+    const resultAll = await Promise.all([results, subject]);
+
+    logger.info(`Get all exams by subjectId successfully`);
+    return {
+      exams: resultAll[0],
+      subject: resultAll[1],
+    };
+  } catch (error) {
+    logger.error(`Error while get exams by subjectId: ${error}`);
+    throw new HttpException(400, ErrorCodes.BAD_REQUEST.MESSAGE, ErrorCodes.BAD_REQUEST.CODE);
+  }
+};