diff --git a/src/pages/LoginPage.vue b/src/pages/LoginPage.vue
index 2065e4c..2971b1e 100644
--- a/src/pages/LoginPage.vue
+++ b/src/pages/LoginPage.vue
@@ -4,7 +4,7 @@
       <template #header>
         <div class="text-center">
           <h1 class="text-xl font-bold text-gray-800">member.ose.tw</h1>
-          <p class="text-sm text-gray-500 mt-1">按下按鈕前往 Keycloak 登入</p>
+          <p class="text-sm text-gray-500 mt-1">按下按鈕前往身分提供者登入</p>
         </div>
       </template>
 
@@ -23,11 +23,11 @@
         :loading="loginLoading"
         @click="handleLogin"
       >
-        前往 Keycloak 登入
+        前往登入
       </el-button>
 
       <div class="mt-4 text-xs text-gray-400 text-center space-y-1">
-        <p>登入會統一跳轉到 Keycloak 登入頁，完成後自動返回。</p>
+        <p>登入會統一跳轉到身分提供者登入頁，完成後自動返回。</p>
         <p>登入成功後 access token 會存於本機 localStorage。</p>
       </div>
     </el-card>
diff --git a/src/pages/admin/MembersPage.vue b/src/pages/admin/MembersPage.vue
index dc66a37..bae9c4a 100644
--- a/src/pages/admin/MembersPage.vue
+++ b/src/pages/admin/MembersPage.vue
@@ -46,7 +46,7 @@
           </el-select>
         </el-form-item>
         <el-form-item label="啟用"><el-switch v-model="createForm.is_active" /></el-form-item>
-        <el-form-item label="同步 Keycloak"><el-switch v-model="createForm.sync_to_idp" /></el-form-item>
+        <el-form-item label="同步 Provider"><el-switch v-model="createForm.sync_to_idp" /></el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="showCreateDialog = false">取消</el-button>
@@ -71,7 +71,7 @@
           </el-select>
         </el-form-item>
         <el-form-item label="啟用"><el-switch v-model="editForm.is_active" /></el-form-item>
-        <el-form-item label="同步 Keycloak"><el-switch v-model="editForm.sync_to_idp" /></el-form-item>
+        <el-form-item label="同步 Provider"><el-switch v-model="editForm.sync_to_idp" /></el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="showEditDialog = false">取消</el-button>
@@ -86,7 +86,7 @@
         <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="idp_role_name" label="Keycloak Role" min-width="190" />
+        <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 4cfe50b..5a6dc8e 100644
--- a/src/pages/admin/RolesPage.vue
+++ b/src/pages/admin/RolesPage.vue
@@ -13,7 +13,7 @@
       <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="idp_role_name" label="Keycloak Role" min-width="190" />
+      <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 +37,7 @@
           </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="Keycloak Role" prop="idp_role_name"><el-input v-model="createForm.idp_role_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 +66,7 @@
           </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="Keycloak Role"><el-input v-model="editForm.idp_role_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 +117,7 @@ const createFormRef = ref()
 const createForm = ref({
   system_key: '',
   name: '',
-  idp_role_name: '',
+  provider_role_name: '',
   description: '',
   status: 'active'
 })
@@ -125,14 +125,14 @@ const editForm = ref({
   role_key: '',
   system_key: '',
   name: '',
-  idp_role_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' }],
-  idp_role_name: [{ required: true, message: '請輸入 Keycloak Role', trigger: 'blur' }]
+  provider_role_name: [{ required: true, message: '請輸入 Provider Role', trigger: 'blur' }]
 }
 
 const showSitesDialog = ref(false)
@@ -162,7 +162,7 @@ function resetCreateForm() {
   createForm.value = {
     system_key: '',
     name: '',
-    idp_role_name: '',
+    provider_role_name: '',
     description: '',
     status: 'active'
   }
@@ -173,7 +173,7 @@ function openEdit(row) {
     role_key: row.role_key,
     system_key: row.system_key,
     name: row.name,
-    idp_role_name: row.idp_role_name,
+    provider_role_name: row.provider_role_name,
     description: row.description || '',
     status: row.status || 'active'
   }
@@ -185,7 +185,7 @@ function resetEditForm() {
     role_key: '',
     system_key: '',
     name: '',
-    idp_role_name: '',
+    provider_role_name: '',
     description: '',
     status: 'active'
   }
@@ -199,7 +199,7 @@ async function handleCreate() {
     await createRole({
       system_key: createForm.value.system_key,
       name: createForm.value.name,
-      idp_role_name: createForm.value.idp_role_name,
+      provider_role_name: createForm.value.provider_role_name,
       description: createForm.value.description || null,
       status: createForm.value.status
     })
@@ -220,7 +220,7 @@ async function handleEdit() {
     await updateRole(editForm.value.role_key, {
       system_key: editForm.value.system_key,
       name: editForm.value.name,
-      idp_role_name: editForm.value.idp_role_name,
+      provider_role_name: editForm.value.provider_role_name,
       description: editForm.value.description || null,
       status: editForm.value.status
     })
diff --git a/src/pages/admin/SystemsPage.vue b/src/pages/admin/SystemsPage.vue
index fce0003..923996a 100644
--- a/src/pages/admin/SystemsPage.vue
+++ b/src/pages/admin/SystemsPage.vue
@@ -1,16 +1,16 @@
 <template>
   <div>
     <div class="flex items-center justify-between mb-6">
-      <h2 class="text-xl font-bold text-gray-800">系統管理（Keycloak 唯一來源）</h2>
+      <h2 class="text-xl font-bold text-gray-800">系統管理（身分提供者唯一來源）</h2>
       <div class="flex gap-2">
-        <el-button :loading="syncing" @click="handleSync">同步 Keycloak</el-button>
+        <el-button :loading="syncing" @click="handleSync">同步 Provider</el-button>
         <el-button :loading="loading" @click="load">重新整理</el-button>
       </div>
     </div>
 
     <el-alert type="info" :closable="false" show-icon class="mb-4">
       <template #title>
-        系統與角色請在 Keycloak 建立與調整，member 後台只做顯示與關聯。
+        系統與角色請在身分提供者建立與調整，member 後台只做顯示與關聯。
       </template>
     </el-alert>
 
@@ -21,7 +21,7 @@
       <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="idp_client_id" label="Keycloak Client ID" min-width="220" />
+      <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 +35,7 @@
         <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="idp_role_name" label="Keycloak Role" min-width="210" />
+        <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>
@@ -79,7 +79,7 @@ async function load() {
 async function handleSync() {
   syncing.value = true
   try {
-    const res = await adminHttp.post('/admin/sync/from-keycloak', null, { params: { force: true } })
+    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}`,
diff --git a/src/pages/permissions/PermissionSnapshotPage.vue b/src/pages/permissions/PermissionSnapshotPage.vue
index 5a3b1af..37dda8c 100644
--- a/src/pages/permissions/PermissionSnapshotPage.vue
+++ b/src/pages/permissions/PermissionSnapshotPage.vue
@@ -34,7 +34,7 @@
         <el-table-column prop="site_display_name" label="站台" min-width="160" />
         <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="idp_role_name" label="Keycloak Role" min-width="180" />
+        <el-table-column prop="provider_role_name" label="Provider Role" min-width="180" />
       </el-table>
     </template>
   </div>