diff --git a/src/api/permission-groups.js b/src/api/permission-groups.js
index b30d4f2..ecb075e 100644
--- a/src/api/permission-groups.js
+++ b/src/api/permission-groups.js
@@ -9,11 +9,11 @@ export const getPermissionGroupBindings = (groupKey) => adminHttp.get(`/admin/pe
 export const updatePermissionGroupBindings = (groupKey, data) =>
   adminHttp.put(`/admin/permission-groups/${groupKey}/bindings`, data)
 
-export const addMemberToGroup = (groupKey, authentikSub) =>
-  adminHttp.post(`/admin/permission-groups/${groupKey}/members/${authentikSub}`)
+export const addMemberToGroup = (groupKey, idpSub) =>
+  adminHttp.post(`/admin/permission-groups/${groupKey}/members/${idpSub}`)
 
-export const removeMemberFromGroup = (groupKey, authentikSub) =>
-  adminHttp.delete(`/admin/permission-groups/${groupKey}/members/${authentikSub}`)
+export const removeMemberFromGroup = (groupKey, idpSub) =>
+  adminHttp.delete(`/admin/permission-groups/${groupKey}/members/${idpSub}`)
 
 export const groupGrant = (groupKey, data) =>
   adminHttp.post(`/admin/permission-groups/${groupKey}/permissions/grant`, data)
diff --git a/src/pages/admin/MembersPage.vue b/src/pages/admin/MembersPage.vue
index 24ba723..9defad7 100644
--- a/src/pages/admin/MembersPage.vue
+++ b/src/pages/admin/MembersPage.vue
@@ -40,7 +40,7 @@
           </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 Authentik"><el-switch v-model="createForm.sync_to_authentik" /></el-form-item>
+        <el-form-item label="同步 Keycloak"><el-switch v-model="createForm.sync_to_idp" /></el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="showCreateDialog = false">取消</el-button>
@@ -60,7 +60,7 @@
           </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 Authentik"><el-switch v-model="editForm.sync_to_authentik" /></el-form-item>
+        <el-form-item label="同步 Keycloak"><el-switch v-model="editForm.sync_to_idp" /></el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="showEditDialog = false">取消</el-button>
@@ -100,7 +100,7 @@ const createForm = ref({
   display_name: '',
   group_keys: [],
   is_active: true,
-  sync_to_authentik: true
+  sync_to_idp: true
 })
 const createRules = {
   username: [{ required: true, message: '請輸入 Username', trigger: 'blur' }],
@@ -116,7 +116,7 @@ const editForm = ref({
   display_name: '',
   group_keys: [],
   is_active: true,
-  sync_to_authentik: true
+  sync_to_idp: true
 })
 
 async function load() {
@@ -141,7 +141,7 @@ function resetCreateForm() {
     display_name: '',
     group_keys: [],
     is_active: true,
-    sync_to_authentik: true
+    sync_to_idp: true
   }
 }
 
@@ -153,7 +153,7 @@ async function openEdit(row) {
     display_name: row.display_name || '',
     group_keys: [],
     is_active: !!row.is_active,
-    sync_to_authentik: true
+    sync_to_idp: true
   }
   try {
     const res = await getMemberPermissionGroups(row.user_sub)
@@ -172,7 +172,7 @@ function resetEditForm() {
     display_name: '',
     group_keys: [],
     is_active: true,
-    sync_to_authentik: true
+    sync_to_idp: true
   }
 }
 
@@ -206,7 +206,7 @@ async function handleEdit() {
       email: editForm.value.email || null,
       display_name: editForm.value.display_name || null,
       is_active: editForm.value.is_active,
-      sync_to_authentik: editForm.value.sync_to_authentik
+      sync_to_idp: editForm.value.sync_to_idp
     })
     await setMemberPermissionGroups(editForm.value.user_sub, editForm.value.group_keys || [])
     ElMessage.success('更新會員成功')
diff --git a/src/pages/permissions/PermissionAdminPage.vue b/src/pages/permissions/PermissionAdminPage.vue
index 95ffdb1..b2f32e8 100644
--- a/src/pages/permissions/PermissionAdminPage.vue
+++ b/src/pages/permissions/PermissionAdminPage.vue
@@ -361,7 +361,7 @@ function formatAdminError(err) {
     ip_not_allowed: 'IP 不在白名單',
     path_not_allowed: '路徑不允許',
     internal_secret_not_configured: '後端設定缺失（internal secret）',
-    authentik_admin_not_configured: '後端設定缺失（authentik admin）',
+    idp_admin_not_configured: '後端設定缺失（idp admin）',
     user_not_found: '找不到該使用者'
   }
   if (detail && map[detail]) return map[detail]