diff --git a/application/module-exercise/src/main/java/org/fuseri/moduleexercise/question/QuestionFacade.java b/application/module-exercise/src/main/java/org/fuseri/moduleexercise/question/QuestionFacade.java
index 1662f5c23c1ef1fb209eca28dbbd660be06357d3..12365a36a81fb46c3fb6c696735b2cdcdc3f2b5a 100644
--- a/application/module-exercise/src/main/java/org/fuseri/moduleexercise/question/QuestionFacade.java
+++ b/application/module-exercise/src/main/java/org/fuseri/moduleexercise/question/QuestionFacade.java
@@ -5,15 +5,11 @@ import org.fuseri.model.dto.exercise.AnswerDto;
 import org.fuseri.model.dto.exercise.QuestionCreateDto;
 import org.fuseri.model.dto.exercise.QuestionDto;
 import org.fuseri.model.dto.exercise.QuestionUpdateDto;
-import org.fuseri.moduleexercise.answer.Answer;
 import org.fuseri.moduleexercise.answer.AnswerMapper;
 import org.fuseri.moduleexercise.answer.AnswerService;
-import org.fuseri.moduleexercise.exercise.Exercise;
-import org.fuseri.moduleexercise.exercise.ExerciseService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.HashSet;
 import java.util.List;
 
 /**
@@ -24,18 +20,16 @@ import java.util.List;
 @Service
 public class QuestionFacade {
     private final QuestionService questionService;
-    private final ExerciseService exerciseService;
     private final AnswerService answerService;
     private final QuestionMapper questionMapper;
     private final AnswerMapper answerMapper;
 
     @Autowired
     public QuestionFacade(
-            QuestionService questionService, ExerciseService exerciseService,
+            QuestionService questionService,
             AnswerService answerService, QuestionMapper questionMapper,
             AnswerMapper answerMapper) {
         this.questionService = questionService;
-        this.exerciseService = exerciseService;
         this.answerService = answerService;
         this.questionMapper = questionMapper;
         this.answerMapper = answerMapper;
@@ -48,8 +42,7 @@ public class QuestionFacade {
      * @return a QuestionDto object representing the found question
      */
     public QuestionDto find(long id) {
-        var a = questionService.find(id);
-        return questionMapper.toDto(a);
+        return questionMapper.toDto(questionService.find(id));
     }
 
     /**
@@ -69,30 +62,7 @@ public class QuestionFacade {
      * @return a QuestionDto object representing the added question
      */
     public QuestionDto create(QuestionCreateDto dto) {
-        Question question = questionMapper.fromCreateDto(dto);
-
-        Exercise exercise;
-        exercise = exerciseService.find(dto.getExerciseId());
-
-        exercise.getQuestions().add(question);
-        question.setExercise(exercise);
-
-        var answerDtos = dto.getAnswers();
-        var answers = new HashSet<Answer>();
-        for (var answerDto : answerDtos) {
-            Answer answer = answerMapper.fromCreateDto(answerDto);
-            answer = answerService.create(answer);
-            answers.add(answer);
-        }
-
-        question.setAnswers(answers);
-        var createdQuestion = questionService.create(question);
-
-        for (var answer : answers) {
-            answer.setQuestion(createdQuestion);
-        }
-
-        return questionMapper.toDto(createdQuestion);
+        return questionMapper.toDto(questionService.create(questionMapper.fromCreateDto(dto)));
     }
 
     /**
@@ -102,8 +72,8 @@ public class QuestionFacade {
      * @return dto of updated question
      */
     public QuestionDto patchUpdate(long id, QuestionUpdateDto dto) {
-        var a = questionService.patchUpdateWithoutAnswers(id, questionMapper.fromUpdateDto(dto));
-        return questionMapper.toDto(a);
+        var updatedQuestion = questionService.patchUpdateWithoutAnswers(id, questionMapper.fromUpdateDto(dto));
+        return questionMapper.toDto(updatedQuestion);
     }
 
     /**
@@ -112,10 +82,6 @@ public class QuestionFacade {
      * @param id of qustion to delete
      */
     public void delete(long id) {
-        var question = questionService.find(id);
-        for (var answer : question.getAnswers()) {
-            answerService.delete(answer.getId());
-        }
         questionService.delete(id);
     }
 }