diff --git a/frontend/messages/en.json b/frontend/messages/en.json
index 07a0451..9e3c7a4 100644
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -80,14 +80,11 @@
     "projectList": "Project List",
     "project": "Project",
     "new_project": "New Project",
-    "edit_project": "Edit Project",
-    "delete_project": "Delete Project",
     "id": "ID",
     "publicity": "Publicity",
     "name": "Name",
     "detail": "Detail",
     "last_update": "Last update",
-    "actions": "Actions",
     "project_name": "Project Name",
     "project_detail": "Project Detail",
     "public": "Public",
@@ -95,11 +92,8 @@
     "if_you_make_public": "Making a project public makes it visible to users who are not project members.",
     "close": "Close",
     "create": "Create",
-    "update": "Update",
     "please_enter": "Please enter project name",
-    "no_projects_found": "No projects found",
-    "are_you_sure": "Are you sure you want to delete the project?",
-    "delete": "Delete"
+    "no_projects_found": "No projects found"
   },
   "Project": {
     "home": "Home",
diff --git a/frontend/messages/ja.json b/frontend/messages/ja.json
index 03b9e94..04b1079 100644
--- a/frontend/messages/ja.json
+++ b/frontend/messages/ja.json
@@ -80,14 +80,11 @@
     "projectList": "プロジェクト一覧",
     "project": "プロジェクト",
     "new_project": "新規プロジェクト",
-    "edit_project": "プロジェクトの編集",
-    "delete_project": "プロジェクトの削除",
     "id": "ID",
     "publicity": "公開",
     "name": "名前",
     "detail": "詳細",
     "last_update": "最終更新",
-    "actions": "アクション",
     "project_name": "プロジェクト名",
     "project_detail": "プロジェクト詳細",
     "public": "パブリック",
@@ -95,11 +92,8 @@
     "if_you_make_public": "プロジェクトをパブリックにすると、プロジェクトメンバーではないユーザーからも見えるようになります。",
     "close": "閉じる",
     "create": "作成",
-    "update": "更新",
     "please_enter": "プロジェクト名を入力してください",
-    "no_projects_found": "プロジェクトがありません",
-    "are_you_sure": "プロジェクトを削除してもよろしいですか?",
-    "delete": "削除"
+    "no_projects_found": "プロジェクトがありません"
   },
   "Project": {
     "home": "ホーム",
diff --git a/frontend/src/app/[locale]/projects/ProjectsPage.tsx b/frontend/src/app/[locale]/projects/ProjectsPage.tsx
index a05d986..6ebd48b 100644
--- a/frontend/src/app/[locale]/projects/ProjectsPage.tsx
+++ b/frontend/src/app/[locale]/projects/ProjectsPage.tsx
@@ -6,8 +6,7 @@ import { TokenContext } from '@/utils/TokenProvider';
 import { ProjectType, ProjectsMessages } from '@/types/project';
 import ProjectsTable from './ProjectsTable';
 import ProjectDialog from '@/components/ProjectDialog';
-import { fetchProjects, createProject, updateProject, deleteProject } from '@/utils/projectsControl';
-import DeleteConfirmDialog from '@/components/DeleteConfirmDialog';
+import { fetchProjects, createProject } from '@/utils/projectsControl';
 
 export type Props = {
   messages: ProjectsMessages;
@@ -16,7 +15,7 @@ export type Props = {
 
 export default function ProjectsPage({ messages, locale }: Props) {
   const context = useContext(TokenContext);
-  const [projects, setProjects] = useState([]);
+  const [projects, setProjects] = useState<ProjectType[]>([]);
 
   useEffect(() => {
     async function fetchDataEffect() {
@@ -47,47 +46,15 @@ export default function ProjectsPage({ messages, locale }: Props) {
     setEditingProject(null);
   };
 
-  // delete confirm dialog
-  const [isDeleteConfirmDialogOpen, setIsDeleteConfirmDialogOpen] = useState(false);
-  const [deleteProjectId, setDeleteProjectId] = useState<number | null>(null);
-  const closeDeleteConfirmDialog = () => {
-    setIsDeleteConfirmDialogOpen(false);
-    setDeleteProjectId(null);
-  };
-
   const onSubmit = async (name: string, detail: string, isPublic: boolean) => {
-    if (editingProject) {
-      const updatedProject = await updateProject(context.token.access_token, editingProject.id, name, detail, isPublic);
-      const updatedProjects = projects.map((project) => (project.id === updatedProject.id ? updatedProject : project));
-      setProjects(updatedProjects);
-    } else {
-      const newProject = await createProject(context.token.access_token, name, detail, isPublic);
-      setProjects([...projects, newProject]);
+    const newProject = await createProject(context.token.access_token, name, detail, isPublic);
+    setProjects([...projects, newProject]);
 
-      // refresh project roles
-      context.refreshProjectRoles();
-    }
+    // refresh project roles
+    context.refreshProjectRoles();
     closeDialog();
   };
 
-  const onEditClick = (project: ProjectType) => {
-    setEditingProject(project);
-    setIsProjectDialogOpen(true);
-  };
-
-  const onDeleteClick = (projectId: number) => {
-    setDeleteProjectId(projectId);
-    setIsDeleteConfirmDialogOpen(true);
-  };
-
-  const onConfirm = async () => {
-    if (deleteProjectId) {
-      await deleteProject(context.token.access_token, deleteProjectId);
-      setProjects(projects.filter((project) => project.id !== deleteProjectId));
-      closeDeleteConfirmDialog();
-    }
-  };
-
   return (
     <div className="container mx-auto max-w-3xl pt-16 px-6 flex-grow">
       <div className="w-full p-3 flex items-center justify-between">
@@ -99,13 +66,7 @@ export default function ProjectsPage({ messages, locale }: Props) {
         </div>
       </div>
 
-      <ProjectsTable
-        projects={projects}
-        onEditProject={onEditClick}
-        onDeleteProject={onDeleteClick}
-        messages={messages}
-        locale={locale}
-      />
+      <ProjectsTable projects={projects} messages={messages} locale={locale} />
 
       <ProjectDialog
         isOpen={isProjectDialogOpen}
@@ -114,15 +75,6 @@ export default function ProjectsPage({ messages, locale }: Props) {
         onSubmit={onSubmit}
         messages={messages}
       />
-
-      <DeleteConfirmDialog
-        isOpen={isDeleteConfirmDialogOpen}
-        onCancel={closeDeleteConfirmDialog}
-        onConfirm={onConfirm}
-        closeText={messages.close}
-        confirmText={messages.areYouSure}
-        deleteText={messages.delete}
-      />
     </div>
   );
 }
diff --git a/frontend/src/app/[locale]/projects/ProjectsTable.tsx b/frontend/src/app/[locale]/projects/ProjectsTable.tsx
index 63afc24..d7ab4d0 100644
--- a/frontend/src/app/[locale]/projects/ProjectsTable.tsx
+++ b/frontend/src/app/[locale]/projects/ProjectsTable.tsx
@@ -1,39 +1,22 @@
 import { useState, useMemo, useCallback } from 'react';
-import {
-  Table,
-  TableHeader,
-  TableColumn,
-  TableBody,
-  TableRow,
-  TableCell,
-  Button,
-  DropdownTrigger,
-  Dropdown,
-  DropdownMenu,
-  DropdownItem,
-  SortDescriptor,
-} from '@nextui-org/react';
+import { Table, TableHeader, TableColumn, TableBody, TableRow, TableCell, SortDescriptor } from '@nextui-org/react';
 import { Link, NextUiLinkClasses } from '@/src/navigation';
-import { MoreVertical } from 'lucide-react';
 import { ProjectType, ProjectsMessages } from '@/types/project';
 import dayjs from 'dayjs';
 import PublicityChip from '@/components/PublicityChip';
 
 type Props = {
   projects: ProjectType[];
-  onEditProject: (project: ProjectType) => void;
-  onDeleteProject: (projectId: number) => void;
   messages: ProjectsMessages;
   locale: string;
 };
 
-export default function ProjectsTable({ projects, onEditProject, onDeleteProject, messages, locale }: Props) {
+export default function ProjectsTable({ projects, messages, locale }: Props) {
   const headerColumns = [
     { name: messages.id, uid: 'id', sortable: true },
     { name: messages.publicity, uid: 'isPublic', sortable: true },
     { name: messages.name, uid: 'name', sortable: true },
     { name: messages.lastUpdate, uid: 'updatedAt', sortable: true },
-    { name: messages.actions, uid: 'actions' },
   ];
 
   const [sortDescriptor, setSortDescriptor] = useState<SortDescriptor>({
@@ -78,22 +61,6 @@ export default function ProjectsTable({ projects, onEditProject, onDeleteProject
         );
       case 'updatedAt':
         return <span>{dayjs(cellValue).format('YYYY/MM/DD HH:mm')}</span>;
-      case 'actions':
-        return (
-          <Dropdown>
-            <DropdownTrigger>
-              <Button isIconOnly radius="full" size="sm" variant="light">
-                <MoreVertical size={16} />
-              </Button>
-            </DropdownTrigger>
-            <DropdownMenu aria-label="project actions">
-              <DropdownItem onClick={() => onEditProject(project)}>{messages.editProject}</DropdownItem>
-              <DropdownItem className="text-danger" onClick={() => onDeleteProject(project.id)}>
-                {messages.deleteProject}
-              </DropdownItem>
-            </DropdownMenu>
-          </Dropdown>
-        );
       default:
         return cellValue;
     }
diff --git a/frontend/src/app/[locale]/projects/page.tsx b/frontend/src/app/[locale]/projects/page.tsx
index edf870f..697fd80 100644
--- a/frontend/src/app/[locale]/projects/page.tsx
+++ b/frontend/src/app/[locale]/projects/page.tsx
@@ -7,14 +7,11 @@ export default function Page(params: { locale: string }) {
     projectList: t('projectList'),
     project: t('project'),
     newProject: t('new_project'),
-    editProject: t('edit_project'),
-    deleteProject: t('delete_project'),
     id: t('id'),
     publicity: t('publicity'),
     name: t('name'),
     detail: t('detail'),
     lastUpdate: t('last_update'),
-    actions: t('actions'),
     projectName: t('project_name'),
     projectDetail: t('project_detail'),
     public: t('public'),
@@ -22,11 +19,8 @@ export default function Page(params: { locale: string }) {
     ifYouMakePublic: t('if_you_make_public'),
     close: t('close'),
     create: t('create'),
-    update: t('update'),
     pleaseEnter: t('please_enter'),
     noProjectsFound: t('no_projects_found'),
-    areYouSure: t('are_you_sure'),
-    delete: t('delete'),
   };
   return (
     <>
diff --git a/frontend/types/project.ts b/frontend/types/project.ts
index 64d5e16..701f544 100644
--- a/frontend/types/project.ts
+++ b/frontend/types/project.ts
@@ -16,14 +16,11 @@ export type ProjectType = {
 export type ProjectsMessages = {
   projectList: string;
   newProject: string;
-  editProject: string;
-  deleteProject: string;
   id: string;
   publicity: string;
   name: string;
   detail: string;
   lastUpdate: string;
-  actions: string;
   projectName: string;
   projectDetail: string;
   public: string;
@@ -31,11 +28,8 @@ export type ProjectsMessages = {
   ifYouMakePublic: string;
   close: string;
   create: string;
-  update: string;
   pleaseEnter: string;
   noProjectsFound: string;
-  areYouSure: string;
-  delete: string;
 };
 
 export type ProjectMessages = {