diff --git a/src/pages/ViewPublicationPage/Footer.tsx b/src/pages/ViewPublicationPage/Footer.tsx
index 4bfc019a..ef121c43 100644
--- a/src/pages/ViewPublicationPage/Footer.tsx
+++ b/src/pages/ViewPublicationPage/Footer.tsx
@@ -54,6 +54,20 @@ export const Footer = ({
     }
 
     // Логика для аргумента disabled у кнопки "Далее"
+    const answer = answers.find(
+      ({ questionId }) => questionId === question.content.id
+    );
+
+    if (question.required && answer?.changed) {
+      setDisableNextButton(false);
+    }
+
+    if (question.required && !answer?.changed) {
+      setDisableNextButton(true);
+
+      return;
+    }
+
     if (linear) {
       const questionIndex = questions.findIndex(({ id }) => id === question.id);
 
@@ -79,7 +93,7 @@ export const Footer = ({
         }
       }
     }
-  }, [question]);
+  }, [question, answers]);
 
   const getNextQuestionId = () => {
     if (answers.length) {
diff --git a/src/pages/ViewPublicationPage/questions/Number.tsx b/src/pages/ViewPublicationPage/questions/Number.tsx
index 9cdec8b8..780c308b 100644
--- a/src/pages/ViewPublicationPage/questions/Number.tsx
+++ b/src/pages/ViewPublicationPage/questions/Number.tsx
@@ -28,7 +28,8 @@ export const Number = ({ currentQuestion }: NumberProps) => {
         currentQuestion.content.id,
         currentQuestion.content.chooseRange
           ? `${currentQuestion.content.start},${max}`
-          : String(currentQuestion.content.start)
+          : String(currentQuestion.content.start),
+        false
       );
     }
   }, [answer]);
diff --git a/src/stores/quizView.ts b/src/stores/quizView.ts
index 0f515b32..e8a1b8ba 100644
--- a/src/stores/quizView.ts
+++ b/src/stores/quizView.ts
@@ -4,6 +4,8 @@ import { devtools } from "zustand/middleware";
 type Answer = {
   questionId: string;
   answer: string;
+  // Поле отвечающее за первое изменение ответа, нужно для галочки "Необязательный вопрос"
+  changed: boolean;
 };
 
 interface QuizViewStore {
@@ -21,14 +23,20 @@ export const useQuizViewStore = create<QuizViewStore>()(
   )
 );
 
-export const updateAnswer = (questionId: string, answer: string) => {
+export const updateAnswer = (
+  questionId: string,
+  answer: string,
+  changed = true
+) => {
   const answers = [...useQuizViewStore.getState().answers];
-  const answerIndex = answers.findIndex((answer) => questionId === answer.questionId);
+  const answerIndex = answers.findIndex(
+    (answer) => questionId === answer.questionId
+  );
 
   if (answerIndex < 0) {
-    answers.push({ questionId, answer });
+    answers.push({ questionId, answer, changed });
   } else {
-    answers[answerIndex] = { questionId, answer };
+    answers[answerIndex] = { questionId, answer, changed };
   }
 
   useQuizViewStore.setState({ answers });