diff --git a/frontend/src/components/ShareDomain/ShareManageDialog.vue b/frontend/src/components/ShareDomain/ShareManageDialog.vue
index e32cd85..8d007d6 100644
--- a/frontend/src/components/ShareDomain/ShareManageDialog.vue
+++ b/frontend/src/components/ShareDomain/ShareManageDialog.vue
@@ -1,7 +1,7 @@
 <template>
   <share-domain-dialog
-    :dialogTitle="`「${domain.name}」のドメイン管理権限設定`"
-    userListTitle="ドメイン管理権限を持つユーザー"
+    :dialogTitle="`「${domain.name}」の接続先管理権限設定`"
+    userListTitle="接続先管理権限を持つユーザー"
     :domain="domain"
     :share-api="shareApi"
     :remove-shared-api="removeSharedApi"
diff --git a/frontend/src/layouts/MainLayout.vue b/frontend/src/layouts/MainLayout.vue
index 31692e6..4c73708 100644
--- a/frontend/src/layouts/MainLayout.vue
+++ b/frontend/src/layouts/MainLayout.vue
@@ -60,8 +60,8 @@ const essentialLinks: EssentialLinkProps[] = reactive([
   //   target: '_self'
   // },
   {
-    title: 'アプリ管理',
-    caption: 'アプリを管理する',
+    title: 'アプリ',
+    caption: 'アプリのカスタマイズ',
     icon: 'widgets',
     link: '/#/app',
     target: '_self',
@@ -89,7 +89,7 @@ const essentialLinks: EssentialLinkProps[] = reactive([
     permission: MenuMapping.user
   },
   {
-    title: 'ロール管理',
+    title: 'ロールの割り当て',
     caption: 'ロールを管理する',
     icon: 'work',
     link: '/#/role',
@@ -98,16 +98,16 @@ const essentialLinks: EssentialLinkProps[] = reactive([
   },
   // ------------ドメイン-------------
   {
-    title: 'ドメイン管理',
-    caption: 'kintoneのドメイン設定',
+    title: '接続先管理',
+    caption: 'kintoneの接続先設定',
     icon: 'domain',
     link: '/#/domain',
     target: '_self',
     permission: MenuMapping.domain
   },
   {
-    title: 'ドメイン適用',
-    caption: 'ユーザー使用可能なドメインの設定',
+    title: '接続先の割り当て',
+    caption: '利用可能な接続先の設定',
     icon: 'assignment_ind',
     link: '/#/userDomain',
     target: '_self',
diff --git a/frontend/src/pages/AppManagement.vue b/frontend/src/pages/AppManagement.vue
index eb87963..29eb8b4 100644
--- a/frontend/src/pages/AppManagement.vue
+++ b/frontend/src/pages/AppManagement.vue
@@ -2,7 +2,7 @@
   <div class="q-pa-md">
     <div class="q-gutter-sm row items-start">
         <q-breadcrumbs>
-          <q-breadcrumbs-el icon="widgets" label="アプリ管理" />
+          <q-breadcrumbs-el icon="widgets" label="アプリ" />
         </q-breadcrumbs>
     </div>
     <q-table :rows="rows" :columns="columns" row-key="id" :filter="filter" :loading="loading" :pagination="pagination">
diff --git a/frontend/src/pages/AppVersionManagement.vue b/frontend/src/pages/AppVersionManagement.vue
index cc0680d..c8dcea7 100644
--- a/frontend/src/pages/AppVersionManagement.vue
+++ b/frontend/src/pages/AppVersionManagement.vue
@@ -2,7 +2,7 @@
   <div class="q-pa-md">
     <div class="q-gutter-sm row items-start">
         <q-breadcrumbs>
-          <q-breadcrumbs-el icon="widgets" label="アプリ管理" to="/app" />
+          <q-breadcrumbs-el icon="widgets" label="アプリ" to="/app" />
           <q-breadcrumbs-el>
           <template v-slot>
             <a class="full-width" :href="app?.url" target="_blank" title="Kiontoneへ">
diff --git a/frontend/src/pages/FlowChart.vue b/frontend/src/pages/FlowChart.vue
index a68f8ba..8064ac6 100644
--- a/frontend/src/pages/FlowChart.vue
+++ b/frontend/src/pages/FlowChart.vue
@@ -51,7 +51,7 @@
               @click="drawerLeft=!drawerLeft" class="expand" />
       <q-breadcrumbs v-if="store.appInfo" class="fixed q-pl-md"
               :style="{'left': fixedLeftPosition}">
-        <q-breadcrumbs-el icon="widgets" label="アプリ管理" to="/app" />
+        <q-breadcrumbs-el icon="widgets" label="アプリ" to="/app" />
         <q-breadcrumbs-el>
           <template v-slot>
             <a class="full-width" :href="store.appInfo ? `${authStore.currentDomain.kintoneUrl}/k/${store.appInfo?.appId}` : ''" target="_blank" title="Kiontoneへ">
diff --git a/frontend/src/pages/RoleManagement.vue b/frontend/src/pages/RoleManagement.vue
index 113f9db..6939eba 100644
--- a/frontend/src/pages/RoleManagement.vue
+++ b/frontend/src/pages/RoleManagement.vue
@@ -2,7 +2,7 @@
   <div class="q-pa-md">
     <div class="q-gutter-sm row items-start">
         <q-breadcrumbs>
-          <q-breadcrumbs-el icon="work" label="ロール管理" />
+          <q-breadcrumbs-el icon="work" label="ロールの割り当て" />
         </q-breadcrumbs>
     </div>
 
diff --git a/frontend/src/pages/TenantDomain.vue b/frontend/src/pages/TenantDomain.vue
index 5d43df8..fb6228f 100644
--- a/frontend/src/pages/TenantDomain.vue
+++ b/frontend/src/pages/TenantDomain.vue
@@ -2,7 +2,7 @@
   <div class="q-pa-md">
     <div class="q-gutter-sm row items-start">
         <q-breadcrumbs>
-          <q-breadcrumbs-el icon="domain" label="ドメイン管理" />
+          <q-breadcrumbs-el icon="domain" label="接続先管理" />
         </q-breadcrumbs>
     </div>
     <q-table :rows="rows" :columns="columns" row-key="id" :filter="filter" :loading="loading" :pagination="pagination">
diff --git a/frontend/src/pages/UserDomain.vue b/frontend/src/pages/UserDomain.vue
index c8442a8..e714888 100644
--- a/frontend/src/pages/UserDomain.vue
+++ b/frontend/src/pages/UserDomain.vue
@@ -3,7 +3,7 @@
   <div class="q-pa-md">
     <div class="q-gutter-sm row items-start">
     <q-breadcrumbs>
-      <q-breadcrumbs-el icon="assignment_ind" label="ドメイン適用" />
+      <q-breadcrumbs-el icon="assignment_ind" label="接続先の割り当て" />
     </q-breadcrumbs>
   </div>
 
diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index bb9abae..dd73023 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -59,7 +59,7 @@ export default route(function (/* { store, ssrContext } */) {
       if (!authStore.hasDomain && !domainPages.includes(to.path)) {
         Dialog.create({
           title: '注意',
-          message: '既定/利用可能なドメインはありません。<br>ドメイン管理ページに遷移して処理します。',
+          message: '既定/利用可能なドメインはありません。<br>接続先管理ページに遷移して処理します。',
           html: true,
           persistent: true,
         })