diff --git a/frontend/src/components/Domain/ShareDomainDialog.vue b/frontend/src/components/Domain/ShareDomainDialog.vue
deleted file mode 100644
index 30dfe15..0000000
--- a/frontend/src/components/Domain/ShareDomainDialog.vue
+++ /dev/null
@@ -1,180 +0,0 @@
-<template>
-  <q-dialog :auto-close="false" :model-value="visible" persistent bordered>
-    <q-card style="min-width: 40vw; max-width: 80vw; max-height: 95vh;" >
-      <q-toolbar class="bg-grey-4">
-        <q-toolbar-title>「{{domain.name}}」のドメインを共有する</q-toolbar-title>
-        <q-space></q-space>
-        <slot name="toolbar"></slot>
-        <q-btn flat round dense icon="close" @click="close" />
-      </q-toolbar>
-      <q-card-section>
-        <!-- <q-select
-          filled
-          v-model="filterInput"
-          use-input
-          use-chips
-          multiple
-          input-debounce="0"
-          :options="filterUsers"
-          @filter="filterFn"
-        /> -->
-        
-        <q-table :rows="canSharedUsers" :filter="filterUnshared" :columns="columns" row-key="id" :loading="loading" :pagination="paginationUnshared">
-          <template v-slot:body-cell-actions="p">
-            <q-td :props="p">
-              <q-btn-group flat>
-                <q-btn flat color="primary" padding="xs" size="1em" icon="add" @click="shareTo(p.row)" />
-              </q-btn-group>
-            </q-td>
-          </template>
-          <template v-slot:top-right>
-            <q-input borderless dense filled debounce="300" v-model="filterUnshared" placeholder="検索">
-              <template v-slot:append>  
-                <q-icon name="search" />
-              </template>
-            </q-input>
-          </template>
-        </q-table>
-
-        <!-- <q-btn flat label="共有する" @click="shareTo" /> -->
-        <q-table :rows="sharedUsers" :filter="filterShared" :columns="columns" row-key="id" :loading="loading" :pagination="paginationShared" >
-          <template v-slot:body-cell-actions="p">
-            <q-td :props="p">
-              <q-btn-group flat>
-                <q-btn flat color="primary" padding="xs" size="1em" icon="person_off" @click="removeShareTo(p.row)" />
-              </q-btn-group>
-            </q-td>
-          </template>
-          <template v-slot:top-right>
-            <q-input borderless dense filled debounce="300" v-model="filterShared" placeholder="検索">
-              <template v-slot:append>  
-                <q-icon name="search" />
-              </template>
-            </q-input>
-          </template>
-        </q-table>
-      </q-card-section>
-      <q-card-actions align="right" class="text-primary">
-        <q-btn flat label="確定" @click="close" />
-        <q-btn flat label="キャンセル" @click="close" />
-      </q-card-actions>
-    </q-card>
-  </q-dialog>
-</template>
-
-<script setup lang="ts">
-import { ref, watch, onMounted } from 'vue';
-import { IDomainDisplay } from '../../types/DomainTypes';
-import { IUser, IUserDisplay } from '../../types/UserTypes';
-import { api } from 'boot/axios';
-
-interface Props {
-  modelValue: boolean;
-  domain: IDomainDisplay;
-}
-
-const props = defineProps<Props>();
-
-const emit = defineEmits<{
-  (e: 'update:modelValue', value: boolean): void;
-  (e: 'close'): void;
-}>();
-
-const columns = [
-  { name: 'id', label: 'ID', field: 'id', align: 'left', sortable: true },
-  { name: 'fullName', label: '名前', field: 'fullName', align: 'left', sortable: true },
-  { name: 'email', label: '電子メール', field: 'email', align: 'left', sortable: true },
-];
-const paginationUnshared = ref({ sortBy: 'id', descending: true, rowsPerPage: 10 });
-const filterUnshared = ref('');
-const paginationShared = ref({ sortBy: 'id', descending: true, rowsPerPage: 10 });
-const filterShared = ref('');
-
-const loading = ref(true);
-const visible = ref(props.modelValue);
-
-const allUsers = ref<IUserDisplay[]>([]);
-const sharedUsers = ref<IUserDisplay[]>([]);
-const sharedUsersIdSet = new Set<number>();
-const canSharedUsers = ref<IUserDisplay[]>([]);
-
-watch(
-  () => props.modelValue,
-  async (newValue) => {
-    visible.value = newValue;
-    if (newValue) {
-      await loadShared();
-    }
-  }
-);
-
-watch(
-  () => visible.value,
-  (newValue) => {
-    emit('update:modelValue', newValue);
-  }
-);
-
-const close = () => {
-  emit('close');
-};
-
-const shareTo = async (user: IUserDisplay) => {
-  loading.value = true;
-  await api.post(`api/domain/${user.id}?domainid=${props.domain.id}`)
-  await loadShared();
-  loading.value = false;
-}
-
-const removeShareTo = async (user: IUserDisplay) => {
-  loading.value = true;
-  await api.delete(`api/domain/${props.domain.id}/${user.id}`)
-  await loadShared();
-  loading.value = false;
-};
-
-const loadShared = async () => {
-  loading.value = true;
-  sharedUsersIdSet.clear();
-
-  const { data } = await api.get(`/api/domainshareduser/${props.domain.id}`);
-  sharedUsers.value = data.data.map((item: IUser) => {
-    const val = itemToDisplay(item);
-    sharedUsersIdSet.add(val.id);
-    return val;
-  });
-  canSharedUsers.value = allUsers.value.filter((item) => !sharedUsersIdSet.has(item.id));
-
-  loading.value = false;
-}
-
-onMounted(async () => {
-  await getUsers();
-})
-
-const getUsers = async () => {
-  if (Object.keys(allUsers.value).length > 0) {
-    return;
-  }
-  loading.value = true;
-  const result = await api.get(`api/v1/users`);
-  allUsers.value = result.data.map(itemToDisplay);
-  loading.value = false;
-}
-
-const itemToDisplay = (item: IUser) => {
-  return {
-    id: item.id,
-    firstName: item.first_name,
-    lastName: item.last_name,
-    fullNameSearch: (item.last_name + item.first_name).toLowerCase(),
-    fullName: item.last_name + ' ' + item.first_name,
-    email: item.email,
-    isSuperuser: item.is_superuser,
-    roles: item.roles,
-    isActive: item.is_active,
-  } as IUserDisplay
-}
-</script>
-
-<style lang="scss"></style>
diff --git a/frontend/src/components/DomainSelect.vue b/frontend/src/components/DomainSelect.vue
index e598f57..35cae98 100644
--- a/frontend/src/components/DomainSelect.vue
+++ b/frontend/src/components/DomainSelect.vue
@@ -33,10 +33,10 @@ export default {
 
     const columns = [
       { name: 'id', label: 'ID', field: 'id', align: 'left', sortable: true, classes: inactiveRowClass },
-      { name: 'tenantid', required: true,label: 'テナント',align: 'left',field: 'tenantid',sortable: true, classes: inactiveRowClass},
-      { name: 'name', align: 'center', label: 'ドメイン', field: 'name', sortable: true, classes: inactiveRowClass },
-      { name: 'url', label: 'URL', field: 'url', sortable: true, classes: inactiveRowClass },
-      { name: 'user', label: 'アカウント', field: 'user', classes: inactiveRowClass }
+      { name: 'name', align: 'left', label: 'ドメイン', field: 'name', sortable: true, classes: inactiveRowClass },
+      { name: 'url', label: 'URL', field: 'url',align: 'left', sortable: true, classes: inactiveRowClass },
+      { name: 'user', label: 'アカウント', field: 'user',align: 'left', classes: inactiveRowClass },
+      { name: 'owner', label: '所有者', field: row => row.owner.fullName, align: 'left', classes: inactiveRowClass },
     ]
     const rows = reactive([]);
 
@@ -51,6 +51,16 @@ export default {
             name: data.name,
             url: data.url,
             user: data.kintoneuser,
+            owner: {
+              id: data.owner.id,
+              firstName: data.owner.first_name,
+              lastName: data.owner.last_name,
+              fullNameSearch: (data.owner.last_name + data.owner.first_name).toLowerCase(),
+              fullName: data.owner.last_name + ' ' + data.owner.first_name,
+              email: data.owner.email,
+              isActive: data.owner.is_active,
+              isSuperuser: data.owner.is_superuser,
+            }
           }
           if (props.filterInitRowsFunc && !props.filterInitRowsFunc(item)) {
             return;
diff --git a/frontend/src/components/ShareDomain/ShareDomainDialog.vue b/frontend/src/components/ShareDomain/ShareDomainDialog.vue
index ebc8d5b..09e2eff 100644
--- a/frontend/src/components/ShareDomain/ShareDomainDialog.vue
+++ b/frontend/src/components/ShareDomain/ShareDomainDialog.vue
@@ -50,14 +50,14 @@
 
 <script setup lang="ts">
 import { ref, watch, onMounted } from 'vue';
-import { IDomainDisplay } from '../../types/DomainTypes';
+import { IDomainOwnerDisplay } from '../../types/DomainTypes';
 import { IUser, IUserDisplay } from '../../types/UserTypes';
 import { api } from 'boot/axios';
 import SharingUserList from 'components/ShareDomain/SharingUserList.vue';
 
 interface Props {
   modelValue: boolean;
-  domain: IDomainDisplay;
+  domain: IDomainOwnerDisplay;
 }
 
 const props = defineProps<Props>();
@@ -174,7 +174,6 @@ const itemToDisplay = (item: IUser) => {
     fullName: item.last_name + ' ' + item.first_name,
     email: item.email,
     isSuperuser: item.is_superuser,
-    roles: item.roles,
     isActive: item.is_active,
   } as IUserDisplay
 }
diff --git a/frontend/src/components/UserList.vue b/frontend/src/components/UserList.vue
index 64b3b35..2cca424 100644
--- a/frontend/src/components/UserList.vue
+++ b/frontend/src/components/UserList.vue
@@ -9,8 +9,8 @@ import { api } from 'boot/axios';
 const props = defineProps<{filter:string}>()
 const columns = [
   { name: 'id', label: 'ID', field: 'id', align: 'left', sortable: true },
-  { name: 'firstName', label: '氏名', field: 'firstName', align: 'left', sortable: true },
-  { name: 'lastName', label: '苗字', field: 'lastName', align: 'left', sortable: true },
+  { name: 'lastName', label: '氏名', field: 'lastName', align: 'left', sortable: true },
+  { name: 'firstName', label: '苗字', field: 'firstName', align: 'left', sortable: true },
   { name: 'email', label: '電子メール', field: 'email', align: 'left', sortable: true },
 ];
 
diff --git a/frontend/src/pages/TenantDomain.vue b/frontend/src/pages/TenantDomain.vue
index a1feab5..a0ac958 100644
--- a/frontend/src/pages/TenantDomain.vue
+++ b/frontend/src/pages/TenantDomain.vue
@@ -54,7 +54,7 @@
                 :rules="[val => val && val.length > 0 || 'kintoneの環境名を入力してください。']" />
 
               <q-input filled type="url" v-model.trim="url" label="Kintone url" hint="KintoneのURLを入力してください" lazy-rules
-                :rules="[val => val && val.length > 0, isDomain || 'KintoneのURLを入力してください']" />
+                :rules="[val => val && val.length > 0 || 'KintoneのURLを入力してください']" />
 
               <q-input filled v-model="kintoneuser" label="ログイン名 *" hint="Kintoneのログイン名を入力してください" lazy-rules
                 :rules="[val => val && val.length > 0 || 'Kintoneのログイン名を入力してください']" autocomplete="new-password" />
@@ -145,11 +145,11 @@ import { api } from 'boot/axios';
 import { useAuthStore } from 'stores/useAuthStore';
 import { useDomainStore } from 'stores/useDomainStore';
 import ShareDomainDialog from 'components/ShareDomain/ShareDomainDialog.vue';
-import { IDomain, IDomainDisplay, IDomainSubmit } from '../types/DomainTypes';
+import { IDomain, IDomainOwnerDisplay, IDomainSubmit } from '../types/DomainTypes';
 
 const authStore = useAuthStore();
 const domainStore = useDomainStore();
-const inactiveRowClass = (row: IDomainDisplay) => row.domainActive ? '' : 'inactive-row';
+const inactiveRowClass = (row: IDomainOwnerDisplay) => row.domainActive ? '' : 'inactive-row';
 
 const columns = [
   { name: 'id', label: 'ID', field: 'id', align: 'left', sortable: true, classes: inactiveRowClass },
@@ -164,8 +164,8 @@ const columns = [
   // },
   { name: 'name', label: '環境名', field: 'name', align: 'left', sortable: true, classes: inactiveRowClass },
   { name: 'url', label: 'URL', field: 'url', align: 'left', sortable: true, classes: inactiveRowClass },
-  // { name: 'owner', label: '所有者', field: 'owner', align: 'left', classes: inactiveRowClass },
   { name: 'user', label: 'ログイン名', field: 'user', align: 'left', classes: inactiveRowClass },
+  { name: 'owner', label: '所有者', field: row => row.owner.fullName, align: 'left', classes: inactiveRowClass },
   { name: 'actions', label: '操作', field: 'actions', classes: inactiveRowClass }
 ];
 
@@ -175,7 +175,7 @@ const addEditLoading = ref(false);
 const deleteLoadingState = ref<number>(-1); // -1: loading, 0: allow, > 0: user count
 
 const filter = ref('');
-const rows = ref<IDomainDisplay[]>([]);
+const rows = ref<IDomainOwnerDisplay[]>([]);
 const show = ref(false);
 const confirm = ref(false);
 const resetPsw = ref(false);
@@ -191,9 +191,8 @@ const kintonepwdBK = ref('');
 const domainActive = ref(true);
 const isCreate = ref(true);
 let editId = ref(0);
-let ownerid = ref('');
 const shareDg = ref(false);
-const shareDomain = ref<IDomainDisplay|object>({});
+const shareDomain = ref<IDomainOwnerDisplay>();
 
 const getDomain = async () => {
   loading.value = true;
@@ -207,6 +206,16 @@ const getDomain = async () => {
       url: item.url,
       user: item.kintoneuser,
       password: item.kintonepwd,
+      owner: {
+        id: item.owner.id,
+        firstName: item.owner.first_name,
+        lastName: item.owner.last_name,
+        fullNameSearch: (item.owner.last_name + item.owner.first_name).toLowerCase(),
+        fullName: item.owner.last_name + ' ' + item.owner.first_name,
+        email: item.owner.email,
+        isActive: item.owner.is_active,
+        isSuperuser: item.owner.is_superuser,
+      }
     }
   });
   loading.value = false;
@@ -223,7 +232,7 @@ const addRow = () => {
   show.value = true;
 }
 
-const removeRow = async (row: IDomainDisplay) => {
+const removeRow = async (row: IDomainOwnerDisplay) => {
   confirm.value = true;
   deleteLoadingState.value = -1;
   editId.value = row.id;
@@ -294,9 +303,9 @@ const onSubmit = () => {
     })
 }
 
-const openShareDg = (row: IDomainDisplay|number) => {
+const openShareDg = (row: IDomainOwnerDisplay|number) => {
   if (typeof row === 'number') {
-    row = rows.value.find(item => item.id === row) as IDomainDisplay;
+    row = rows.value.find(item => item.id === row) as IDomainOwnerDisplay;
   }
   shareDomain.value = row ;
   shareDg.value = true;
@@ -313,7 +322,6 @@ const onReset = () => {
   kintonepwd.value = '';
   isPwd.value = true;
   editId.value = 0;
-  ownerid.value = '';
   isCreate.value = true;
   domainActive.value = true;
   resetPsw.value = false
diff --git a/frontend/src/pages/UserManagement.vue b/frontend/src/pages/UserManagement.vue
index 0b06b69..777ecd2 100644
--- a/frontend/src/pages/UserManagement.vue
+++ b/frontend/src/pages/UserManagement.vue
@@ -65,10 +65,10 @@
           <q-card-section class="q-pt-none q-mt-none">
             <div class="q-gutter-lg">
 
-              <q-input filled v-model="firstName" label="氏名 *" hint="ユーザーの氏名を入力してください" lazy-rules
+              <q-input filled v-model="lastName" label="氏名 *" hint="ユーザーの氏名を入力してください" lazy-rules
                 :rules="[val => val && val.length > 0 || 'ユーザーの氏名を入力してください。']" />
 
-              <q-input filled v-model="lastName" label="苗字 *" hint="ユーザーの苗字を入力してください" lazy-rules
+              <q-input filled v-model="firstName" label="苗字 *" hint="ユーザーの苗字を入力してください" lazy-rules
                 :rules="[val => val && val.length > 0 || 'ユーザーの苗字を入力してください']" />
 
               <q-input filled type="email" v-model="email" label="電子メール *" hint="電子メール、ログインとしても使用" lazy-rules
@@ -158,8 +158,8 @@ import { api } from 'boot/axios';
 
 const columns = [
   { name: 'id', label: 'ID', field: 'id', align: 'left', sortable: true },
-  { name: 'firstName', label: '氏名', field: 'firstName', align: 'left', sortable: true },
-  { name: 'lastName', label: '苗字', field: 'lastName', align: 'left', sortable: true },
+  { name: 'lastName', label: '氏名', field: 'lastName', align: 'left', sortable: true },
+  { name: 'firstName', label: '苗字', field: 'firstName', align: 'left', sortable: true },
   { name: 'email', label: '電子メール', field: 'email', align: 'left', sortable: true },
   { name: 'status', label: '状況', field: 'status', align: 'left' },
   { name: 'actions', label: '操作', field: 'actions' }
diff --git a/frontend/src/types/DomainTypes.ts b/frontend/src/types/DomainTypes.ts
index 2594450..3f7eafb 100644
--- a/frontend/src/types/DomainTypes.ts
+++ b/frontend/src/types/DomainTypes.ts
@@ -1,5 +1,4 @@
-import { IDomain } from './ActionTypes';
-import { IUser } from './UserTypes';
+import { IUser, IUserDisplay } from './UserTypes';
 
 export interface IDomainInfo {
   id: number;
@@ -32,4 +31,8 @@ export interface IDomainDisplay {
   user: string;
   password?: string;
   domainActive: boolean;
+}
+
+export interface IDomainOwnerDisplay extends IDomainDisplay {
+  owner: IUserDisplay
 }
\ No newline at end of file
diff --git a/frontend/src/types/UserTypes.ts b/frontend/src/types/UserTypes.ts
index cf7b275..41ade9b 100644
--- a/frontend/src/types/UserTypes.ts
+++ b/frontend/src/types/UserTypes.ts
@@ -17,5 +17,8 @@ export interface IUserDisplay {
   email: string;
   isActive: boolean,
   isSuperuser: boolean,
+}
+
+export interface IUserRolesDisplay extends IUserDisplay {
   roles: object[]
 }
\ No newline at end of file