diff --git a/apps/web/src/component/retrospectCreate/customTemplate/AddQuestionsBottomSheet.tsx b/apps/web/src/component/retrospectCreate/customTemplate/AddQuestionsBottomSheet.tsx
index 183771e3..777322ca 100644
--- a/apps/web/src/component/retrospectCreate/customTemplate/AddQuestionsBottomSheet.tsx
+++ b/apps/web/src/component/retrospectCreate/customTemplate/AddQuestionsBottomSheet.tsx
@@ -101,7 +101,17 @@ export function AddQuestionsBottomSheet({ onClose, handleAddQuestions, maxCount
               overflow: auto;
             `}
           >
-            <CheckBoxGroup isChecked={isChecked} onChange={toggle} gap={4}>
+            <CheckBoxGroup
+              isChecked={isChecked}
+              onChange={(value) => {
+                if (!isChecked(value) && selectedValues.length >= maxCount) {
+                  toast.error("추가 가능한 질문 개수를 초과했어요");
+                  return;
+                }
+                toggle(value);
+              }}
+              gap={4}
+            >
               {RECOMMENDED_QUESTIONS[curCategoryTab].map((question, index) => {
                 return (
                   <QuestionItemCheckbox value={question} key={index}>
diff --git a/apps/web/src/component/retrospectCreate/customTemplate/EditQuestions.tsx b/apps/web/src/component/retrospectCreate/customTemplate/EditQuestions.tsx
index 1e3043b8..14c5b5cb 100644
--- a/apps/web/src/component/retrospectCreate/customTemplate/EditQuestions.tsx
+++ b/apps/web/src/component/retrospectCreate/customTemplate/EditQuestions.tsx
@@ -78,6 +78,10 @@ export function EditQuestions({ goNext, goPrev }: EditQuestionsProps) {
   };
 
   const onNext = () => {
+    if (newQuestions.length === 0) {
+      toast.error("최소 1개 이상의 질문으로 구성해주세요");
+      return;
+    }
     saveData();
     goNext();
   };