diff --git a/src/pages/admin/CompaniesPage.vue b/src/pages/admin/CompaniesPage.vue
index 0b8661f..681a28b 100644
--- a/src/pages/admin/CompaniesPage.vue
+++ b/src/pages/admin/CompaniesPage.vue
@@ -11,8 +11,7 @@
     <el-table v-else :data="companies" stripe border class="w-full shadow-sm">
       <template #empty><el-empty description="目前無公司" /></template>
       <el-table-column prop="company_key" label="Company Key" width="220" />
-      <el-table-column prop="display_name" label="顯示名稱" min-width="180" />
-      <el-table-column prop="legal_name" label="公司名稱" min-width="220" />
+      <el-table-column prop="name" label="公司名稱" min-width="220" />
       <el-table-column prop="status" label="狀態" width="110" />
       <el-table-column label="操作" width="280">
         <template #default="{ row }">
@@ -25,8 +24,7 @@
 
     <el-dialog v-model="showCreateDialog" title="新增公司" width="560px" @close="resetCreateForm">
       <el-form ref="createFormRef" :model="createForm" :rules="rules" label-width="120px">
-        <el-form-item label="顯示名稱" prop="display_name"><el-input v-model="createForm.display_name" /></el-form-item>
-        <el-form-item label="公司名稱"><el-input v-model="createForm.legal_name" /></el-form-item>
+        <el-form-item label="公司名稱" prop="name"><el-input v-model="createForm.name" /></el-form-item>
         <el-form-item label="狀態">
           <el-select v-model="createForm.status" style="width: 100%">
             <el-option label="active" value="active" />
@@ -43,8 +41,7 @@
     <el-dialog v-model="showEditDialog" title="編輯公司" width="560px" @close="resetEditForm">
       <el-form :model="editForm" label-width="120px">
         <el-form-item label="Company Key"><el-input :model-value="editForm.company_key" disabled /></el-form-item>
-        <el-form-item label="顯示名稱"><el-input v-model="editForm.display_name" /></el-form-item>
-        <el-form-item label="公司名稱"><el-input v-model="editForm.legal_name" /></el-form-item>
+        <el-form-item label="公司名稱"><el-input v-model="editForm.name" /></el-form-item>
         <el-form-item label="狀態">
           <el-select v-model="editForm.status" style="width: 100%">
             <el-option label="active" value="active" />
@@ -90,10 +87,10 @@ const creating = ref(false)
 const saving = ref(false)
 const createFormRef = ref()
 
-const createForm = ref({ display_name: '', legal_name: '', status: 'active' })
-const editForm = ref({ company_key: '', display_name: '', legal_name: '', status: 'active' })
+const createForm = ref({ name: '', status: 'active' })
+const editForm = ref({ company_key: '', name: '', status: 'active' })
 const rules = {
-  display_name: [{ required: true, message: '請輸入顯示名稱', trigger: 'blur' }]
+  name: [{ required: true, message: '請輸入公司名稱', trigger: 'blur' }]
 }
 
 const showSitesDialog = ref(false)
@@ -116,21 +113,20 @@ async function load() {
 }
 
 function resetCreateForm() {
-  createForm.value = { display_name: '', legal_name: '', status: 'active' }
+  createForm.value = { name: '', status: 'active' }
 }
 
 function openEdit(row) {
   editForm.value = {
     company_key: row.company_key,
-    display_name: row.display_name,
-    legal_name: row.legal_name || '',
+    name: row.name || '',
     status: row.status || 'active'
   }
   showEditDialog.value = true
 }
 
 function resetEditForm() {
-  editForm.value = { company_key: '', display_name: '', legal_name: '', status: 'active' }
+  editForm.value = { company_key: '', name: '', status: 'active' }
 }
 
 async function handleCreate() {
@@ -154,8 +150,7 @@ async function handleEdit() {
   saving.value = true
   try {
     await updateCompany(editForm.value.company_key, {
-      display_name: editForm.value.display_name,
-      legal_name: editForm.value.legal_name || null,
+      name: editForm.value.name,
       status: editForm.value.status
     })
     ElMessage.success('更新成功')
@@ -170,7 +165,7 @@ async function handleEdit() {
 
 async function openSites(row) {
   showSitesDialog.value = true
-  selectedCompanyDisplayName.value = `${row.display_name} (${row.company_key})`
+  selectedCompanyDisplayName.value = `${row.name || row.company_key} (${row.company_key})`
   sitesLoading.value = true
   try {
     const res = await getCompanySites(row.company_key)
@@ -186,7 +181,7 @@ async function openSites(row) {
 async function handleDelete(row) {
   try {
     await ElMessageBox.confirm(
-      `確認刪除公司 ${row.display_name}（${row.company_key}）？`,
+      `確認刪除公司 ${row.name || row.company_key}（${row.company_key}）？`,
       '刪除確認',
       { type: 'warning' }
     )
diff --git a/src/pages/admin/MembersPage.vue b/src/pages/admin/MembersPage.vue
index bae9c4a..305f1d4 100644
--- a/src/pages/admin/MembersPage.vue
+++ b/src/pages/admin/MembersPage.vue
@@ -86,7 +86,6 @@
         <el-table-column prop="site_display_name" label="站台" min-width="170" />
         <el-table-column prop="system_name" label="系統" min-width="150" />
         <el-table-column prop="role_name" label="角色" min-width="160" />
-        <el-table-column prop="provider_role_name" label="Provider Role" min-width="190" />
       </el-table>
       <template #footer>
         <el-button @click="showRolesDialog = false">關閉</el-button>
diff --git a/src/pages/admin/RolesPage.vue b/src/pages/admin/RolesPage.vue
index 5a6dc8e..3acb1f7 100644
--- a/src/pages/admin/RolesPage.vue
+++ b/src/pages/admin/RolesPage.vue
@@ -13,7 +13,6 @@
       <el-table-column prop="role_key" label="Role Key" width="200" />
       <el-table-column prop="system_name" label="系統" min-width="150" />
       <el-table-column prop="name" label="角色名稱" min-width="180" />
-      <el-table-column prop="provider_role_name" label="Provider Role" min-width="190" />
       <el-table-column prop="status" label="狀態" width="110" />
       <el-table-column label="操作" width="280">
         <template #default="{ row }">
@@ -37,7 +36,6 @@
           </el-select>
         </el-form-item>
         <el-form-item label="角色名稱" prop="name"><el-input v-model="createForm.name" /></el-form-item>
-        <el-form-item label="Provider Role" prop="provider_role_name"><el-input v-model="createForm.provider_role_name" /></el-form-item>
         <el-form-item label="描述"><el-input v-model="createForm.description" type="textarea" :rows="2" /></el-form-item>
         <el-form-item label="狀態">
           <el-select v-model="createForm.status" style="width: 100%">
@@ -66,7 +64,6 @@
           </el-select>
         </el-form-item>
         <el-form-item label="角色名稱"><el-input v-model="editForm.name" /></el-form-item>
-        <el-form-item label="Provider Role"><el-input v-model="editForm.provider_role_name" /></el-form-item>
         <el-form-item label="描述"><el-input v-model="editForm.description" type="textarea" :rows="2" /></el-form-item>
         <el-form-item label="狀態">
           <el-select v-model="editForm.status" style="width: 100%">
@@ -117,7 +114,6 @@ const createFormRef = ref()
 const createForm = ref({
   system_key: '',
   name: '',
-  provider_role_name: '',
   description: '',
   status: 'active'
 })
@@ -125,14 +121,12 @@ const editForm = ref({
   role_key: '',
   system_key: '',
   name: '',
-  provider_role_name: '',
   description: '',
   status: 'active'
 })
 const rules = {
   system_key: [{ required: true, message: '請選擇系統', trigger: 'change' }],
-  name: [{ required: true, message: '請輸入角色名稱', trigger: 'blur' }],
-  provider_role_name: [{ required: true, message: '請輸入 Provider Role', trigger: 'blur' }]
+  name: [{ required: true, message: '請輸入角色名稱', trigger: 'blur' }]
 }
 
 const showSitesDialog = ref(false)
@@ -162,7 +156,6 @@ function resetCreateForm() {
   createForm.value = {
     system_key: '',
     name: '',
-    provider_role_name: '',
     description: '',
     status: 'active'
   }
@@ -173,7 +166,6 @@ function openEdit(row) {
     role_key: row.role_key,
     system_key: row.system_key,
     name: row.name,
-    provider_role_name: row.provider_role_name,
     description: row.description || '',
     status: row.status || 'active'
   }
@@ -185,7 +177,6 @@ function resetEditForm() {
     role_key: '',
     system_key: '',
     name: '',
-    provider_role_name: '',
     description: '',
     status: 'active'
   }
@@ -199,7 +190,6 @@ async function handleCreate() {
     await createRole({
       system_key: createForm.value.system_key,
       name: createForm.value.name,
-      provider_role_name: createForm.value.provider_role_name,
       description: createForm.value.description || null,
       status: createForm.value.status
     })
@@ -220,7 +210,6 @@ async function handleEdit() {
     await updateRole(editForm.value.role_key, {
       system_key: editForm.value.system_key,
       name: editForm.value.name,
-      provider_role_name: editForm.value.provider_role_name,
       description: editForm.value.description || null,
       status: editForm.value.status
     })
diff --git a/src/pages/admin/SitesPage.vue b/src/pages/admin/SitesPage.vue
index 87fa5f1..375719d 100644
--- a/src/pages/admin/SitesPage.vue
+++ b/src/pages/admin/SitesPage.vue
@@ -32,7 +32,7 @@
             <el-option
               v-for="company in companies"
               :key="company.company_key"
-              :label="`${company.display_name} (${company.company_key})`"
+              :label="`${company.name} (${company.company_key})`"
               :value="company.company_key"
             />
           </el-select>
@@ -60,7 +60,7 @@
             <el-option
               v-for="company in companies"
               :key="company.company_key"
-              :label="`${company.display_name} (${company.company_key})`"
+              :label="`${company.name} (${company.company_key})`"
               :value="company.company_key"
             />
           </el-select>
diff --git a/src/pages/admin/SystemsPage.vue b/src/pages/admin/SystemsPage.vue
index 923996a..a515180 100644
--- a/src/pages/admin/SystemsPage.vue
+++ b/src/pages/admin/SystemsPage.vue
@@ -21,7 +21,6 @@
       <template #empty><el-empty description="目前無系統" /></template>
       <el-table-column prop="system_key" label="System Key" width="200" />
       <el-table-column prop="name" label="系統名稱" min-width="180" />
-      <el-table-column prop="provider_client_id" label="Provider Client ID" min-width="220" />
       <el-table-column prop="status" label="狀態" width="110" />
       <el-table-column label="操作" width="120">
         <template #default="{ row }">
@@ -35,7 +34,6 @@
         <template #empty><el-empty description="此系統目前沒有角色" /></template>
         <el-table-column prop="role_key" label="Role Key" width="200" />
         <el-table-column prop="name" label="角色名稱" min-width="200" />
-        <el-table-column prop="provider_role_name" label="Provider Role" min-width="210" />
         <el-table-column prop="status" label="狀態" width="110" />
       </el-table>
       <template #footer>
@@ -82,8 +80,7 @@ async function handleSync() {
     const res = await adminHttp.post('/admin/sync/from-provider', null, { params: { force: true } })
     const summary = [
       `systems +${res.data?.systems_created ?? 0}`,
-      `roles +${res.data?.roles_created ?? 0}`,
-      `users upsert ${res.data?.users_upserted ?? 0}`
+      `roles +${res.data?.roles_created ?? 0}`
     ].join(' / ')
     ElMessage.success(`同步完成：${summary}`)
     await load()