diff --git a/src/services/adminMenuService.ts b/src/services/adminMenuService.ts
index 649a89c..807339c 100644
--- a/src/services/adminMenuService.ts
+++ b/src/services/adminMenuService.ts
@@ -67,21 +67,6 @@ export const getAdminMenuListByParentSeq = async (parentSeq: number, pageNum: nu
     return { content: [], pageNum: 1, pageSize: 0, totalContent: 0, totalPage: 0, isFirstPage: true, isLastPage: true };
 };
 
-// parentSeq로 어드민 메뉴 목록 조회 (페이징 없이 전체 목록)
-export const getAdminMenuListByParentSeqAll = async (parentSeq: number): Promise<AdminMenu[]> => {
-    const response = await axios.get<AdminMenuResponse>(`/admin/menu/listByParentSeq/${parentSeq}`);
-    const resultData = response.data.resultData;
-    // 페이징 형태의 응답인 경우 content 배열 반환
-    if (resultData && resultData.content && Array.isArray(resultData.content)) {
-        return resultData.content;
-    }
-    // 배열 형태의 응답인 경우 그대로 반환
-    if (Array.isArray(resultData)) {
-        return resultData;
-    }
-    return [];
-};
-
 // adminMenuSeq로 어드민 메뉴 조회
 export const getAdminMenu = async (adminMenuSeq: number): Promise<AdminMenu> => {
     const response = await axios.get<AdminMenuResponse>(`/admin/menu/${adminMenuSeq}`);
diff --git a/src/views/admin/AdminMenuManagement.tsx b/src/views/admin/AdminMenuManagement.tsx
index b19958c..5fba6de 100644
--- a/src/views/admin/AdminMenuManagement.tsx
+++ b/src/views/admin/AdminMenuManagement.tsx
@@ -160,6 +160,7 @@ const AdminMenuManagement: React.FC = () => {
     const [loading, setLoading] = useState(false);
     const [modalVisible, setModalVisible] = useState(false);
     const [deleteModalVisible, setDeleteModalVisible] = useState(false);
+    const [hasChildMenus, setHasChildMenus] = useState(false);
     const [iconPickerVisible, setIconPickerVisible] = useState(false);
     const [isEditMode, setIsEditMode] = useState(false);
     const [selectedMenu, setSelectedMenu] = useState<AdminMenu | null>(null);
@@ -340,9 +341,22 @@ const AdminMenuManagement: React.FC = () => {
     };
 
     // 메뉴 삭제 모달 열기
-    const handleDeleteClick = (menu: AdminMenu) => {
-        setSelectedMenu(menu);
-        setDeleteModalVisible(true);
+    const handleDeleteClick = async (menu: AdminMenu) => {
+        if (!menu.adminMenuSeq) return;
+
+        try {
+            // 하위 메뉴 존재 여부 확인
+            const childMenusResponse = await getAdminMenuListByParentSeq(menu.adminMenuSeq);
+            setHasChildMenus(childMenusResponse.totalContent > 0);
+            setSelectedMenu(menu);
+            setDeleteModalVisible(true);
+        } catch (error) {
+            console.error('하위 메뉴 확인 실패:', error);
+            // 에러 발생 시에도 모달은 열되, 삭제 불가로 처리
+            setHasChildMenus(true);
+            setSelectedMenu(menu);
+            setDeleteModalVisible(true);
+        }
     };
 
     // 입력 필드 변경 처리
@@ -464,15 +478,14 @@ const AdminMenuManagement: React.FC = () => {
                         </CButton>
                     </div>
 
-                    <CTable align="middle" className="mb-0 border" hover responsive style={{ tableLayout: 'fixed', minWidth: isCompact ? '400px' : '650px' }}>
+                    <CTable align="middle" className="mb-0 border" hover responsive style={{ tableLayout: 'fixed', minWidth: isCompact ? 'auto' : '650px' }}>
                         <CTableHead className="text-nowrap">
                             <CTableRow>
-                                <CTableHeaderCell className="bg-body-tertiary text-center" style={{ width: '80px' }}>메뉴 번호</CTableHeaderCell>
+                                <CTableHeaderCell className="bg-body-tertiary text-center" style={{ width: '70px' }}>순번</CTableHeaderCell>
                                 {!isCompact && (
                                     <CTableHeaderCell className="bg-body-tertiary text-center" style={{ width: '60px' }}>아이콘</CTableHeaderCell>
                                 )}
-                                <CTableHeaderCell className="bg-body-tertiary text-center" style={{ width: '180px' }}>메뉴 이름</CTableHeaderCell>
-                                <CTableHeaderCell className="bg-body-tertiary text-center" style={{ width: '70px' }}>순번</CTableHeaderCell>
+                                <CTableHeaderCell className="bg-body-tertiary text-center" style={{ width: isCompact ? 'auto' : '180px' }}>메뉴 이름</CTableHeaderCell>
                                 {!isCompact && (
                                     <CTableHeaderCell className="bg-body-tertiary text-center" style={{ width: 'auto' }}>URL</CTableHeaderCell>
                                 )}
@@ -482,22 +495,20 @@ const AdminMenuManagement: React.FC = () => {
                         <CTableBody style={{ minHeight: '200px' }}>
                             {loading ? (
                                 <CTableRow>
-                                    <CTableDataCell colSpan={isCompact ? 4 : 6} className="text-center py-5">
+                                    <CTableDataCell colSpan={isCompact ? 3 : 5} className="text-center py-5">
                                         로딩 중...
                                     </CTableDataCell>
                                 </CTableRow>
                             ) : menuList.length === 0 ? (
                                 <CTableRow>
-                                    <CTableDataCell colSpan={isCompact ? 4 : 6} className="text-center">
+                                    <CTableDataCell colSpan={isCompact ? 3 : 5} className="text-center">
                                         등록된 메뉴가 없습니다.
                                     </CTableDataCell>
                                 </CTableRow>
                             ) : (
                                 menuList.map((menu) => (
                                     <CTableRow key={menu.adminMenuSeq}>
-                                        <CTableDataCell className="text-center">
-                                            <div className="fw-semibold">{menu.adminMenuSeq}</div>
-                                        </CTableDataCell>
+                                        <CTableDataCell className="text-center">{menu.menuOrder}</CTableDataCell>
                                         {!isCompact && (
                                             <CTableDataCell className="text-center">
                                                 {menu.iconName && getIconByName(menu.iconName) ? (
@@ -526,7 +537,6 @@ const AdminMenuManagement: React.FC = () => {
                                                 </a>
                                             </div>
                                         </CTableDataCell>
-                                        <CTableDataCell className="text-center">{menu.menuOrder}</CTableDataCell>
                                         {!isCompact && (
                                             <CTableDataCell className="text-center">
                                                 <div
@@ -761,19 +771,34 @@ const AdminMenuManagement: React.FC = () => {
                     <CModalTitle>메뉴 삭제</CModalTitle>
                 </CModalHeader>
                 <CModalBody>
-                    정말로 <strong>{selectedMenu?.menuName}</strong> 메뉴를 삭제하시겠습니까?
-                    <br />
-                    <small className="text-danger">
-                        하위 메뉴가 있는 경우 함께 삭제되지 않습니다. 먼저 하위 메뉴를 삭제해주세요.
-                    </small>
+                    {hasChildMenus ? (
+                        <>
+                            <div className="text-danger mb-2">
+                                <CIcon icon={cilWarning} className="me-2" />
+                                <strong>삭제할 수 없습니다.</strong>
+                            </div>
+                            <p>
+                                <strong>{selectedMenu?.menuName}</strong> 메뉴에 하위 메뉴가 존재합니다.
+                            </p>
+                            <small className="text-muted">
+                                하위 메뉴를 먼저 모두 삭제한 후 다시 시도해주세요.
+                            </small>
+                        </>
+                    ) : (
+                        <>
+                            정말로 <strong>{selectedMenu?.menuName}</strong> 메뉴를 삭제하시겠습니까?
+                        </>
+                    )}
                 </CModalBody>
                 <CModalFooter>
                     <CButton color="secondary" onClick={() => setDeleteModalVisible(false)}>
-                        취소
-                    </CButton>
-                    <CButton color="danger" onClick={handleDelete}>
-                        삭제
+                        {hasChildMenus ? '닫기' : '취소'}
                     </CButton>
+                    {!hasChildMenus && (
+                        <CButton color="danger" onClick={handleDelete}>
+                            삭제
+                        </CButton>
+                    )}
                 </CModalFooter>
             </CModal>
         </>