diff --git a/frontend/src/components/Article/EditArticle/EditArticle.jsx b/frontend/src/components/Article/EditArticle/EditArticle.jsx
index 5037638..43e4b3c 100644
--- a/frontend/src/components/Article/EditArticle/EditArticle.jsx
+++ b/frontend/src/components/Article/EditArticle/EditArticle.jsx
@@ -44,7 +44,7 @@ export default function EditArticle({ topic, title, prevTitle, prevContent, onSu
           <label className={styles.label}>제목</label>
           <input
             type="text"
-            maxLength={200}
+            maxLength={50}
             className={styles.titleInput}
             placeholder="제목을 입력하세요"
             value={articleTitle}
diff --git a/frontend/src/components/Article/EditFreeboard/EditFreeboard.jsx b/frontend/src/components/Article/EditFreeboard/EditFreeboard.jsx
index 0a9558f..ec342b6 100644
--- a/frontend/src/components/Article/EditFreeboard/EditFreeboard.jsx
+++ b/frontend/src/components/Article/EditFreeboard/EditFreeboard.jsx
@@ -44,7 +44,7 @@ export default function EditFreeboard({ topic, title, prevContent, prevTitle, on
           <label className={styles.label}>제목</label>
           <input
             type="text"
-            maxLength={200}
+            maxLength={50}
             className={styles.titleInput}
             placeholder={'제목을 입력하세요'}
             value={articleTitle}
diff --git a/frontend/src/components/Article/EditQna/EditQna.jsx b/frontend/src/components/Article/EditQna/EditQna.jsx
index b909b22..9a51ef9 100644
--- a/frontend/src/components/Article/EditQna/EditQna.jsx
+++ b/frontend/src/components/Article/EditQna/EditQna.jsx
@@ -44,7 +44,7 @@ export default function EditQna({ topic, title, prevContent, prevTitle, onSubmit
           <label className={styles.label}>제목</label>
           <input
             type="text"
-            maxLength={200}
+            maxLength={50}
             className={styles.titleInput}
             placeholder={'제목을 입력하세요'}
             value={articleTitle}
diff --git a/frontend/src/components/LectureHeader/LectureHeader.jsx b/frontend/src/components/LectureHeader/LectureHeader.jsx
index fb2efb1..c3c7719 100644
--- a/frontend/src/components/LectureHeader/LectureHeader.jsx
+++ b/frontend/src/components/LectureHeader/LectureHeader.jsx
@@ -2,10 +2,9 @@ import { Link, useParams } from 'react-router-dom';
 import styles from './LectureHeader.module.css';
 import PlayIcon from '/src/assets/icons/play.svg?react';
 import CompassIcon from '/src/assets/icons/compass.svg?react';
-import UserIcon from '/src/assets/icons/user.svg?react';
 import useBoundStore from '../../store';
 
-export default function LectureHeader({ img, title, tutorImg, tutor, isLive = false }) {
+export default function LectureHeader({ img, title, tutor, isLive = false }) {
   const { lectureId } = useParams();
   const userType = useBoundStore((state) => state.userType);
   const isTeacher = userType === 'teacher';
diff --git a/frontend/src/components/LectureHeader/LectureHeader.module.css b/frontend/src/components/LectureHeader/LectureHeader.module.css
index b43fbb2..e11daa2 100644
--- a/frontend/src/components/LectureHeader/LectureHeader.module.css
+++ b/frontend/src/components/LectureHeader/LectureHeader.module.css
@@ -44,6 +44,7 @@
   line-height: 1.2;
   font-weight: 700;
   margin: 0;
+  word-break: break-all;
 }
 
 .desc {
diff --git a/frontend/src/components/QuizsetDetail/QuizsetDetail.module.css b/frontend/src/components/QuizsetDetail/QuizsetDetail.module.css
index 2157a16..31e3a6f 100644
--- a/frontend/src/components/QuizsetDetail/QuizsetDetail.module.css
+++ b/frontend/src/components/QuizsetDetail/QuizsetDetail.module.css
@@ -24,6 +24,7 @@
 }
 
 .actionGroup {
+  flex-shrink: 0;
   display: flex;
   align-items: end;
   gap: 20px;
diff --git a/frontend/src/pages/LectureInfoPage/LectureInfoPage.module.css b/frontend/src/pages/LectureInfoPage/LectureInfoPage.module.css
index 2079dc0..07df49a 100644
--- a/frontend/src/pages/LectureInfoPage/LectureInfoPage.module.css
+++ b/frontend/src/pages/LectureInfoPage/LectureInfoPage.module.css
@@ -32,6 +32,7 @@
     line-height: 1.2;
     font-weight: 700;
     margin: 0;
+    word-break: break-all;
   }
 
   & > p {