diff --git a/src/api/auth.ts b/src/api/auth.ts
index 7c59b37..90fad6b 100644
--- a/src/api/auth.ts
+++ b/src/api/auth.ts
@@ -10,3 +10,14 @@ export function fetchMenus(): Promise<ResourceNode[]> {
 export function fetchPermissions(): Promise<{ super: boolean; permissions: string[] }> {
   return http.get<{ super: boolean; permissions: string[] }>('/auth/permissions')
 }
+
+/** 注册账号。 */
+export function register(data: {
+  tenantCode: string
+  username: string
+  password: string
+  email?: string
+  phone?: string
+}): Promise<{ id: string; username: string }> {
+  return http.post<{ id: string; username: string }>('/auth/register', data)
+}
diff --git a/src/config/login.ts b/src/config/login.ts
index 84d7218..8c08ce7 100644
--- a/src/config/login.ts
+++ b/src/config/login.ts
@@ -56,8 +56,8 @@ export const defaultLoginConfig: LoginConfig = {
     required: ['username', 'password'],
   },
   showRemember: true,
-  showForgetPassword: true,
-  showRegister: true,
+  showForgetPassword: false,
+  showRegister: false,
   showCaptcha: true,
   homePath: '/',
 }
diff --git a/src/pages/register.vue b/src/pages/register.vue
index 55c7e4a..4e09476 100644
--- a/src/pages/register.vue
+++ b/src/pages/register.vue
@@ -60,6 +60,7 @@ import { ElMessage, type FormInstance, type FormRules } from 'element-plus'
 import { useAppStore } from '@/stores/modules/app'
 import { defaultLoginConfig } from '@/config/login'
 import { applyTheme } from '@/utils/theme'
+import { register } from '@/api/auth'
 
 const router = useRouter()
 const app = useAppStore()
@@ -102,11 +103,21 @@ async function onSubmit(): Promise<void> {
     return
   }
   loading.value = true
-  // mock：后端暂无注册接口，模拟耗时
-  await new Promise((resolve) => setTimeout(resolve, 300))
-  loading.value = false
-  ElMessage.success('注册成功，请登录')
-  router.push({ path: '/login', query: { username: model.username } })
+  try {
+    await register({
+      tenantCode: config.tenantCode,
+      username: model.username,
+      password: model.password,
+      email: model.email,
+      phone: model.phone || undefined,
+    })
+    ElMessage.success('注册成功，请登录')
+    router.push({ path: '/login', query: { username: model.username } })
+  } catch (e) {
+    ElMessage.error(e instanceof Error ? e.message : '注册失败')
+  } finally {
+    loading.value = false
+  }
 }
 </script>