diff --git a/src/components/board/BoardComment.vue b/src/components/board/BoardComment.vue
index 1d4a85c..9147773 100644
--- a/src/components/board/BoardComment.vue
+++ b/src/components/board/BoardComment.vue
@@ -4,7 +4,7 @@
             :unknown="comment.author === '익명'"
             :isCommentAuthor="isCommentAuthor"
             :boardId="comment.boardId"
-            :profileName="comment.nickname ? comment.nickname : comment.author"
+            :profileName="displayName"
             :date="comment.createdAt"
             :comment="comment"
             :profileImg="comment.profileImg"
@@ -76,10 +76,15 @@
             type: Boolean,
             default: false,
         },
+        nickname: {
+            type: String,
+            default: '',
+        },
         isCommentAuthor: {
             type: Boolean,
             default: false,
         },
+
         isPlusButton: {
             type: Boolean,
             default: true,
@@ -113,6 +118,10 @@
         editCommentAlert: String,
     });
 
+    const displayName = computed(() => {
+    return props.nickname? props.nickname: props.comment.author;
+    });
+
     // emits 정의
     const emit = defineEmits([
         'submitComment',
diff --git a/src/components/board/BoardCommentList.vue b/src/components/board/BoardCommentList.vue
index 64c634d..49ec969 100644
--- a/src/components/board/BoardCommentList.vue
+++ b/src/components/board/BoardCommentList.vue
@@ -7,6 +7,7 @@
                 :isCommentAuthor="comment.isCommentAuthor"
                 :isEditTextarea="comment.isEditTextarea"
                 :isDeleted="isDeleted"
+                :nickname="comment.nickname"
                 :isCommentPassword="isCommentPassword"
                 :passwordCommentAlert="passwordCommentAlert || ''"
                 :currentPasswordCommentId="currentPasswordCommentId"
@@ -32,6 +33,7 @@
                                 :isPlusButton="false"
                                 :isLike="true"
                                 :isCommentProfile="true"
+                                :nickname="child.nickname"
                                 :isCommentAuthor="child.isCommentAuthor"
                                 :isCommentPassword="isCommentPassword"
                                 :currentPasswordCommentId="currentPasswordCommentId"
diff --git a/src/components/board/BoardProfile.vue b/src/components/board/BoardProfile.vue
index abb6ced..be278f8 100644
--- a/src/components/board/BoardProfile.vue
+++ b/src/components/board/BoardProfile.vue
@@ -12,7 +12,7 @@
             </div>
 
             <div class="me-2">
-                <h6 class="mb-0">{{ displayName }}</h6>
+                <h6 class="mb-0">{{ profileName ? profileName : nickname }}</h6>
                 <div class="profile-detail">
                     <span>{{ date }}</span>
                     <template v-if="showDetail">
@@ -58,11 +58,11 @@
             type: Number,
             required: false,
         },
-        nickname: {
+        profileName: {
             type: String,
             default: '',
         },
-        profileName: {
+        nickname: {
             type: String,
             default: '',
         },
@@ -105,10 +105,6 @@
     const emit = defineEmits(['updateReaction', 'editClick', 'deleteClick']);
     const $common = inject('common');
 
-    const displayName = computed(() => {
-        return props.nickname?props.nickname : props.name;
-    });
-
     const isDeletedComment = computed(() => {
         return props.comment?.content === '삭제된 댓글입니다' && props.comment?.updateAtRaw !== props.comment?.createdAtRaw;
     });
diff --git a/src/views/board/BoardView.vue b/src/views/board/BoardView.vue
index 6c6f3e0..98dddd9 100644
--- a/src/views/board/BoardView.vue
+++ b/src/views/board/BoardView.vue
@@ -8,7 +8,7 @@
                         <div class="pb-5 border-bottom">
                             <BoardProfile
                                 :boardId="currentBoardId"
-                                :profileName="profileName"
+                                :profileName="displayName"
                                 :unknown="unknown"
                                 :profileImg="profileImg"
                                 :views="views"
@@ -176,6 +176,10 @@
     const authorId = ref(''); // 작성자 id
     const editCommentAlert = ref({}); //댓글, 대댓글 오류 메세지 객체
 
+    const displayName = computed(() => {
+        return nickname.value && unknown.value ? nickname.value : profileName.value;
+    });
+
     const isAuthor = computed(() => currentUserId.value === authorId.value);
     const commentsWithAuthStatus = computed(() => {
         const updatedComments = comments.value.map(comment => ({
@@ -325,7 +329,7 @@
                 likeCount: comment.likeCount || 0,
                 dislikeCount: comment.dislikeCount || 0,
                 profileImg: comment.profileImg || '',
-                nickname: comment.LOCCMTNIC,
+                nickname: comment.LOCCMTNIC || '',
                 likeClicked: comment.likeClicked || false,
                 dislikeClicked: comment.dislikeClicked || false,
                 createdAtRaw: comment.LOCCMTRDT, // 작성일
@@ -355,7 +359,7 @@
                         parentId: reply.LOCCMTPNT, // 부모 댓글 ID
                         content: reply.LOCCMTRPY || '내용 없음',
                         createdAtRaw: reply.LOCCMTRDT,
-                        nickname: reply.LOCCMTNIC,
+                        nickname: reply.LOCCMTNIC || '',
                         // createdAt: formattedDate(reply.LOCCMTRDT),
                         //createdAtRaw: new Date(reply.LOCCMTUDT),
                         createdAt: formattedDate(reply.LOCCMTUDT) + (reply.LOCCMTUDT !== reply.LOCCMTRDT ? ' (수정됨)' : ''),