diff --git a/components.d.ts b/components.d.ts
index 8ad4cf6..d9d92cf 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -38,8 +38,6 @@ declare module 'vue' {
     ElMenuItem: typeof import('element-plus/es')['ElMenuItem']
     ElOption: typeof import('element-plus/es')['ElOption']
     ElPagination: typeof import('element-plus/es')['ElPagination']
-    ElRadioButton: typeof import('element-plus/es')['ElRadioButton']
-    ElRadioGroup: typeof import('element-plus/es')['ElRadioGroup']
     ElSegmented: typeof import('element-plus/es')['ElSegmented']
     ElSelect: typeof import('element-plus/es')['ElSelect']
     ElSwitch: typeof import('element-plus/es')['ElSwitch']
diff --git a/src/api/auth.ts b/src/api/auth.ts
index b143a49..3352b3a 100644
--- a/src/api/auth.ts
+++ b/src/api/auth.ts
@@ -12,6 +12,14 @@ interface LoginData {
   expires_in: number
 }
 
+interface ApplyAccountPayload {
+  nickname: string
+  email: string
+  phone: string
+  password: string
+  password_confirmation: string
+}
+
 interface MeData {
   user: {
     id: number
@@ -27,6 +35,9 @@ export const authApi = {
   login(data: LoginPayload) {
     return request.post<unknown, ApiResponse<LoginData>>('/auth/login', data)
   },
+  applyAccount(data: ApplyAccountPayload) {
+    return request.post('/auth/apply-account', data)
+  },
   me() {
     return request.get<unknown, ApiResponse<MeData>>('/auth/me')
   },
diff --git a/src/api/users.ts b/src/api/users.ts
index e8677e0..193bf1a 100644
--- a/src/api/users.ts
+++ b/src/api/users.ts
@@ -19,6 +19,9 @@ export const usersApi = {
   syncPermissions(id: number, permissionIds: number[]) {
     return request.put(`/users/${id}/permissions`, { permission_ids: permissionIds })
   },
+  syncBatchAssignments(payload: { user_ids: number[]; role_ids: number[]; permission_ids: number[] }) {
+    return request.put('/users/batch-assignments', payload)
+  },
   importUsers(file: File) {
     const formData = new FormData()
     formData.append('file', file)
diff --git a/src/components/dashboard/SystemCard.vue b/src/components/dashboard/SystemCard.vue
index 24ce1d5..6a07b17 100644
--- a/src/components/dashboard/SystemCard.vue
+++ b/src/components/dashboard/SystemCard.vue
@@ -115,7 +115,7 @@
         </el-form>
         <div v-else class='quick-use-server-groups'>
           <div v-for='group in quickUseServerGroups' :key='group.server.id' class='group-row'>
-            <div class='group-title'>{{ group.server.display_name || group.server.name }}</div>
+            <div class='group-title'>{{ group.server.display_name || group.server.name || `服务器#${group.server.id}` }}</div>
             <div class='group-actions btn-gap-8'>
               <el-button
                 v-for='resource in group.resources'
@@ -591,7 +591,7 @@ async function fetchQuickUseResources(): Promise<void> {
       .filter((item: any) => Boolean(item.parent_id))
       .map((item: any) => {
         const server = serverMap.get(item.parent_id)
-        const serverName = server?.display_name || server?.name || '服务器'
+        const serverName = server?.display_name || server?.name || `服务器#${item.parent_id}`
         const resourceName = item.display_name || item.name || `资源#${item.id}`
         return {
           id: Number(item.id),
@@ -599,8 +599,8 @@ async function fetchQuickUseResources(): Promise<void> {
           protocols: Array.isArray(item.protocols) ? item.protocols : ['SSH'],
           parent_id: Number(item.parent_id || 0),
           server_id: Number(item.parent_id || 0),
-          server_name: server?.name || '',
-          server_display_name: server?.display_name || '',
+          server_name: server?.name || `server_${item.parent_id}`,
+          server_display_name: server?.display_name || `服务器#${item.parent_id}`,
           display_name: item.display_name || item.name || '',
           name: item.name || '',
           allow_copy_temp_password: Boolean(item.allow_copy_temp_password),
diff --git a/src/pages/AccountsPage.vue b/src/pages/AccountsPage.vue
index d5c3ca1..a0e52f6 100644
--- a/src/pages/AccountsPage.vue
+++ b/src/pages/AccountsPage.vue
@@ -30,6 +30,16 @@
         </template>
       </el-table-column>
     </el-table>
+    <el-pagination
+      class='mt-4'
+      layout='total, sizes, prev, pager, next'
+      :total='total'
+      :current-page='page'
+      :page-size='perPage'
+      :page-sizes='[10, 20, 50, 100]'
+      @current-change='handlePageChange'
+      @size-change='handleSizeChange'
+    />
 
     <el-dialog v-model='dialogVisible' :title='editingId ? "编辑账号" : "新增账号"' width='560px'>
       <el-form :model='form' label-width='100px'>
@@ -60,6 +70,9 @@ const saving = ref(false)
 const dialogVisible = ref(false)
 const editingId = ref<number | null>(null)
 const rows = ref<any[]>([])
+const total = ref(0)
+const page = ref(1)
+const perPage = ref(20)
 const refreshingMap = ref<Record<number, boolean>>({})
 const form = reactive<any>({ name: '', username: '', password: '', is_active: true })
 const refreshPollAttempts = 90
@@ -68,13 +81,25 @@ const refreshPollIntervalMs = 1000
 async function fetchList(): Promise<void> {
   loading.value = true
   try {
-    const response: any = await accountsApi.list({ page: 1, per_page: 200 })
+    const response: any = await accountsApi.list({ page: page.value, per_page: perPage.value })
     rows.value = response.data.data || []
+    total.value = Number(response.data.total || 0)
   } finally {
     loading.value = false
   }
 }
 
+function handlePageChange(nextPage: number): void {
+  page.value = nextPage
+  fetchList()
+}
+
+function handleSizeChange(nextSize: number): void {
+  perPage.value = nextSize
+  page.value = 1
+  fetchList()
+}
+
 function openCreate(): void {
   editingId.value = null
   Object.assign(form, { name: '', username: '', password: '', is_active: true })
diff --git a/src/pages/LoginPage.vue b/src/pages/LoginPage.vue
index 9bb98e5..82f13c7 100644
--- a/src/pages/LoginPage.vue
+++ b/src/pages/LoginPage.vue
@@ -18,6 +18,7 @@
           </el-form-item>
           <div class='assist-links'>
             <a href='javascript:void(0)'>无法访问您的帐户？</a>
+            <a href='javascript:void(0)' @click='applyDialogVisible = true'>账号申请</a>
           </div>
           <div class='btn-row'>
             <el-button :loading='submitting' type='primary' class='login-btn' @click='handleLogin'>登录</el-button>
@@ -44,6 +45,30 @@
         <el-button type='primary' :loading='forcingPassword' @click='submitForcePasswordChange'>确认修改并进入系统</el-button>
       </template>
     </el-dialog>
+
+    <el-dialog v-model='applyDialogVisible' title='账号申请' width='520px'>
+      <el-form ref='applyFormRef' :model='applyForm' :rules='applyRules' label-width='90px'>
+        <el-form-item label='昵称' prop='nickname'>
+          <el-input v-model='applyForm.nickname' placeholder='请输入昵称' />
+        </el-form-item>
+        <el-form-item label='邮箱' prop='email'>
+          <el-input v-model='applyForm.email' placeholder='请输入邮箱' />
+        </el-form-item>
+        <el-form-item label='手机号' prop='phone'>
+          <el-input v-model='applyForm.phone' placeholder='请输入手机号' />
+        </el-form-item>
+        <el-form-item label='密码' prop='password'>
+          <el-input v-model='applyForm.password' type='password' show-password placeholder='请输入密码' />
+        </el-form-item>
+        <el-form-item label='确认密码' prop='password_confirmation'>
+          <el-input v-model='applyForm.password_confirmation' type='password' show-password placeholder='请再次输入密码' />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click='applyDialogVisible = false'>取消</el-button>
+        <el-button type='primary' :loading='applying' @click='submitApplyAccount'>提交申请</el-button>
+      </template>
+    </el-dialog>
   </div>
 </template>
 
@@ -63,9 +88,19 @@ const formRef = ref<FormInstance>()
 const submitting = ref(false)
 const forcingPassword = ref(false)
 const forcePasswordDialogVisible = ref(false)
+const applyDialogVisible = ref(false)
+const applying = ref(false)
+const applyFormRef = ref<FormInstance>()
 const forcePasswordForm = reactive({ current_password: '', password: '', password_confirmation: '' })
 
 const form = reactive({ account: '', password: '' })
+const applyForm = reactive({
+  nickname: '',
+  email: '',
+  phone: '',
+  password: '',
+  password_confirmation: '',
+})
 const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
 const phoneRegex = /^1\d{10}$/
 const rules: FormRules = {
@@ -87,6 +122,13 @@ const rules: FormRules = {
   }],
   password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
 }
+const applyRules: FormRules = {
+  nickname: [{ required: true, message: '请输入昵称', trigger: 'blur' }],
+  email: [{ required: true, message: '请输入邮箱', trigger: 'blur' }],
+  phone: [{ required: true, message: '请输入手机号', trigger: 'blur' }],
+  password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
+  password_confirmation: [{ required: true, message: '请再次输入密码', trigger: 'blur' }],
+}
 
 async function handleLogin(): Promise<void> {
   const valid = await formRef.value?.validate().catch(() => false)
@@ -159,6 +201,36 @@ async function handleForceUserLogout(): Promise<void> {
   ElMessage.success('已退出当前账号')
 }
 
+async function submitApplyAccount(): Promise<void> {
+  const valid = await applyFormRef.value?.validate().catch(() => false)
+  if (!valid) {
+    return
+  }
+  if (applyForm.password !== applyForm.password_confirmation) {
+    ElMessage.warning('两次输入的密码不一致')
+    return
+  }
+
+  applying.value = true
+  try {
+    await authApi.applyAccount(applyForm)
+    ElMessage.success('申请提交成功，请联系或等待管理员添加权限')
+    applyDialogVisible.value = false
+    Object.assign(applyForm, {
+      nickname: '',
+      email: '',
+      phone: '',
+      password: '',
+      password_confirmation: '',
+    })
+  } catch (error: any) {
+    const first = error?.errors ? (Object.values(error.errors)[0] as string[])?.[0] : null
+    ElMessage.error(first || error?.message || '账号申请失败')
+  } finally {
+    applying.value = false
+  }
+}
+
 onMounted(async () => {
   const token = getToken()
   if (!token) {
diff --git a/src/pages/LogsPage.vue b/src/pages/LogsPage.vue
index 07b5a0e..c4cbe51 100644
--- a/src/pages/LogsPage.vue
+++ b/src/pages/LogsPage.vue
@@ -57,7 +57,16 @@
       </el-table-column>
     </el-table>
 
-    <el-pagination class='mt-4' layout='total, prev, pager, next' :total='total' :current-page='page' :page-size='perPage' @current-change='handlePageChange' />
+    <el-pagination
+      class='mt-4'
+      layout='total, sizes, prev, pager, next'
+      :total='total'
+      :current-page='page'
+      :page-size='perPage'
+      :page-sizes='[10, 20, 50, 100]'
+      @current-change='handlePageChange'
+      @size-change='handleSizeChange'
+    />
   </el-card>
 </template>
 
@@ -112,6 +121,12 @@ function handlePageChange(nextPage: number): void {
   fetchList()
 }
 
+function handleSizeChange(nextSize: number): void {
+  perPage.value = nextSize
+  page.value = 1
+  fetchList()
+}
+
 function handleSortChange(payload: { prop: string, order: 'ascending' | 'descending' | null }): void {
   if (!payload.prop || !payload.order) {
     sortBy.value = 'requested_at'
diff --git a/src/pages/PermissionsPage.vue b/src/pages/PermissionsPage.vue
index 8c813a2..7174603 100644
--- a/src/pages/PermissionsPage.vue
+++ b/src/pages/PermissionsPage.vue
@@ -21,6 +21,16 @@
         </template>
       </el-table-column>
     </el-table>
+    <el-pagination
+      class='mt-4'
+      layout='total, sizes, prev, pager, next'
+      :total='total'
+      :current-page='page'
+      :page-size='perPage'
+      :page-sizes='[10, 20, 50, 100]'
+      @current-change='handlePageChange'
+      @size-change='handleSizeChange'
+    />
 
     <el-dialog v-model='dialogVisible' :title='editingId ? "编辑权限" : "新增权限"' width='560px'>
       <el-form :model='form' label-width='95px'>
@@ -61,6 +71,9 @@ const saving = ref(false)
 const dialogVisible = ref(false)
 const editingId = ref<number | null>(null)
 const rows = ref<any[]>([])
+const total = ref(0)
+const page = ref(1)
+const perPage = ref(20)
 const form = reactive({ name: '', category: 'general', description: '', guard_name: 'api' })
 const categoryOptions = computed<string[]>(() => {
   const categories = rows.value
@@ -73,13 +86,25 @@ const categoryOptions = computed<string[]>(() => {
 async function fetchList(): Promise<void> {
   loading.value = true
   try {
-    const response: any = await permissionsApi.list({ per_page: 200 })
+    const response: any = await permissionsApi.list({ page: page.value, per_page: perPage.value })
     rows.value = response.data.data || []
+    total.value = Number(response.data.total || 0)
   } finally {
     loading.value = false
   }
 }
 
+function handlePageChange(nextPage: number): void {
+  page.value = nextPage
+  fetchList()
+}
+
+function handleSizeChange(nextSize: number): void {
+  perPage.value = nextSize
+  page.value = 1
+  fetchList()
+}
+
 function openCreate(): void {
   editingId.value = null
   Object.assign(form, { name: '', category: 'general', description: '', guard_name: 'api' })
diff --git a/src/pages/RolesPage.vue b/src/pages/RolesPage.vue
index 919cf09..08777ce 100644
--- a/src/pages/RolesPage.vue
+++ b/src/pages/RolesPage.vue
@@ -26,6 +26,16 @@
         </template>
       </el-table-column>
     </el-table>
+    <el-pagination
+      class='mt-4'
+      layout='total, sizes, prev, pager, next'
+      :total='total'
+      :current-page='page'
+      :page-size='perPage'
+      :page-sizes='[10, 20, 50, 100]'
+      @current-change='handlePageChange'
+      @size-change='handleSizeChange'
+    />
 
     <el-dialog v-model='dialogVisible' :title='editingId ? "编辑角色" : "新增角色"' width='92vw' top='4vh'>
       <el-form :model='form' label-width='95px'>
@@ -60,6 +70,9 @@ const saving = ref(false)
 const dialogVisible = ref(false)
 const editingId = ref<number | null>(null)
 const rows = ref<any[]>([])
+const total = ref(0)
+const page = ref(1)
+const perPage = ref(20)
 const permissionOptions = ref<any[]>([])
 const selectedPermissionNodes = ref<Array<number | string>>([])
 
@@ -70,13 +83,25 @@ const permissionCascader = computed(() => buildPermissionCascader(permissionOpti
 async function fetchList(): Promise<void> {
   loading.value = true
   try {
-    const response: any = await rolesApi.list({ page: 1, per_page: 200 })
+    const response: any = await rolesApi.list({ page: page.value, per_page: perPage.value })
     rows.value = response.data.data || []
+    total.value = Number(response.data.total || 0)
   } finally {
     loading.value = false
   }
 }
 
+function handlePageChange(nextPage: number): void {
+  page.value = nextPage
+  fetchList()
+}
+
+function handleSizeChange(nextSize: number): void {
+  perPage.value = nextSize
+  page.value = 1
+  fetchList()
+}
+
 async function fetchPermissions(): Promise<void> {
   const response: any = await permissionsApi.list({ page: 1, per_page: 500 })
   permissionOptions.value = response.data.data || []
@@ -153,4 +178,3 @@ function sortByPermissions(a: any, b: any): number {
 :deep(.permission-panel .el-cascader-node) { width: 100%; }
 :deep(.permission-panel .el-cascader-panel) { height: 100%; }
 </style>
-
diff --git a/src/pages/ServersPage.vue b/src/pages/ServersPage.vue
index 5e22f54..c2ba9e0 100644
--- a/src/pages/ServersPage.vue
+++ b/src/pages/ServersPage.vue
@@ -3,9 +3,12 @@
     <template #header>
       <div class='flex justify-between items-center'>
         <span class='font-700'>服务器资源管理</span>
-        <div class='top-actions btn-gap-8' v-if='hasPermission("platform.servers.manage")'>
-          <el-button type='primary' @click='openCreateServer'>新增服务器</el-button>
-          <el-button type='success' @click='openCreateResource()'>新增资源</el-button>
+        <div class='top-actions btn-gap-8'>
+          <el-button @click='downloadSsoComponent'>下载单点登录组件</el-button>
+          <template v-if='hasPermission("platform.servers.manage")'>
+            <el-button type='primary' @click='openCreateServer'>新增服务器</el-button>
+            <el-button type='success' @click='openCreateResource()'>新增资源</el-button>
+          </template>
         </div>
       </div>
     </template>
@@ -361,6 +364,18 @@ function openCreateResource(parentId?: number): void {
   dialogVisible.value = true
 }
 
+function downloadSsoComponent(): void {
+  const downloadUrl = `${window.location.origin}/USMSSOsetup.exe`
+  const anchor = document.createElement('a')
+  anchor.href = downloadUrl
+  anchor.download = 'USMSSOsetup.exe'
+  anchor.target = '_blank'
+  anchor.rel = 'noopener'
+  document.body.appendChild(anchor)
+  anchor.click()
+  document.body.removeChild(anchor)
+}
+
 function openEdit(row: any): void {
   editingId.value = row.id
   Object.assign(form, {
diff --git a/src/pages/UsersPage.vue b/src/pages/UsersPage.vue
index 3d97c8f..cbbfae6 100644
--- a/src/pages/UsersPage.vue
+++ b/src/pages/UsersPage.vue
@@ -4,13 +4,15 @@
       <div class='flex justify-between items-center'>
         <span class='font-700'>用户管理</span>
         <div class='btn-gap-8' v-if='hasPermission("platform.users.manage")'>
+          <el-button type='warning' :disabled='selectedUserIds.length === 0' @click='openBatchAssignDialog'>批量设置用户组和权限</el-button>
           <el-button type='success' :loading='importing' @click='openImportDialog'>批量导入</el-button>
           <el-button type='primary' @click='openCreate'>新增用户</el-button>
         </div>
       </div>
     </template>
 
-    <el-table :data='rows' v-loading='loading' @sort-change='handleSortChange'>
+    <el-table :data='rows' v-loading='loading' @sort-change='handleSortChange' @selection-change='handleSelectionChange'>
+      <el-table-column v-if='hasPermission("platform.users.manage")' type='selection' width='48' />
       <el-table-column prop='id' label='ID' width='70' sortable='custom' />
       <el-table-column prop='nickname' label='昵称' min-width='130' sortable='custom' />
       <el-table-column prop='email' label='邮箱' min-width='180' sortable='custom' />
@@ -32,7 +34,16 @@
       </el-table-column>
     </el-table>
 
-    <el-pagination class='mt-4' layout='total, prev, pager, next' :total='total' :current-page='page' :page-size='perPage' @current-change='handlePageChange' />
+    <el-pagination
+      class='mt-4'
+      layout='total, sizes, prev, pager, next'
+      :total='total'
+      :current-page='page'
+      :page-size='perPage'
+      :page-sizes='[10, 20, 50, 100]'
+      @current-change='handlePageChange'
+      @size-change='handleSizeChange'
+    />
 
     <el-dialog v-model='dialogVisible' :title='editingId ? "编辑用户" : "新增用户"' width='560px'>
       <el-form :model='form' label-width='95px'>
@@ -63,6 +74,28 @@
       </template>
     </el-dialog>
 
+    <el-dialog v-model='batchAssignDialogVisible' title='批量设置用户组和用户权限' width='760px'>
+      <el-alert type='info' :closable='false' show-icon>
+        <template #default>已选择 {{ selectedUserIds.length }} 个用户，提交后将覆盖这些用户的角色与直授权限。</template>
+      </el-alert>
+      <el-form :model='batchAssignForm' label-width='90px' class='mt-4'>
+        <el-form-item label='用户组'>
+          <el-select v-model='batchAssignForm.role_ids' multiple collapse-tags clearable class='w-full' placeholder='请选择用户组'>
+            <el-option v-for='item in roleOptions' :key='item.id' :label='item.name' :value='item.id' />
+          </el-select>
+        </el-form-item>
+        <el-form-item label='用户权限'>
+          <div class='permission-panel-wrap'>
+            <el-cascader-panel v-model='batchAssignPermissionNodes' :options='permissionCascader' :props='cascaderProps' class='permission-panel' />
+          </div>
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click='batchAssignDialogVisible = false'>取消</el-button>
+        <el-button type='primary' :loading='batchAssigning' @click='submitBatchAssign'>提交</el-button>
+      </template>
+    </el-dialog>
+
     <el-dialog v-model='importDialogVisible' title='批量导入用户' width='620px'>
       <el-alert type='info' show-icon :closable='false'>
         <template #default>
@@ -123,13 +156,17 @@ const savingPermissions = ref(false)
 const dialogVisible = ref(false)
 const permissionDialogVisible = ref(false)
 const importDialogVisible = ref(false)
+const batchAssignDialogVisible = ref(false)
 const editingId = ref<number | null>(null)
 const permissionTargetUserId = ref<number | null>(null)
 const importing = ref(false)
+const batchAssigning = ref(false)
+const selectedUserIds = ref<number[]>([])
 const rows = ref<any[]>([])
 const roleOptions = ref<any[]>([])
 const permissionOptions = ref<any[]>([])
 const selectedPermissionNodes = ref<Array<number | string>>([])
+const batchAssignPermissionNodes = ref<Array<number | string>>([])
 const importFile = ref<File | null>(null)
 const importResult = ref<{ created_count: number; skipped_count: number; error_count: number; errors: Array<{ line: number; message: string }> } | null>(null)
 const total = ref(0)
@@ -139,6 +176,7 @@ const sortBy = ref('created_at')
 const sortOrder = ref<'asc' | 'desc'>('desc')
 
 const form = reactive<any>({ nickname: '', email: '', phone: '', password: '', force_password_change: false, role_ids: [] })
+const batchAssignForm = reactive<{ role_ids: number[] }>({ role_ids: [] })
 const cascaderProps = { multiple: true, emitPath: false, checkStrictly: false }
 const permissionCascader = computed(() => buildPermissionCascader(permissionOptions.value))
 
@@ -153,6 +191,7 @@ async function fetchList(): Promise<void> {
     })
     const list = response.data.data || []
     rows.value = await Promise.all(list.map(async (item: any) => (await usersApi.detail(item.id) as any).data))
+    selectedUserIds.value = []
     total.value = response.data.total || 0
   } finally {
     loading.value = false
@@ -160,12 +199,19 @@ async function fetchList(): Promise<void> {
 }
 
 async function fetchOptions(): Promise<void> {
-  const [rolesResponse, permissionsResponse]: any = await Promise.all([
-    rolesApi.list({ page: 1, per_page: 200 }),
-    permissionsApi.list({ page: 1, per_page: 500 }),
-  ])
-  roleOptions.value = rolesResponse.data.data || []
-  permissionOptions.value = permissionsResponse.data.data || []
+  try {
+    const [rolesResponse, permissionsResponse]: any = await Promise.all([
+      rolesApi.list({ page: 1, per_page: 100 }),
+      permissionsApi.list({ page: 1, per_page: 200 }),
+    ])
+    roleOptions.value = rolesResponse.data.data || []
+    permissionOptions.value = permissionsResponse.data.data || []
+  } catch (error: any) {
+    roleOptions.value = []
+    permissionOptions.value = []
+    const first = error?.errors ? (Object.values(error.errors)[0] as string[])?.[0] : null
+    ElMessage.error(first || error?.message || '加载用户组选项失败')
+  }
 }
 
 function handlePageChange(nextPage: number): void {
@@ -173,6 +219,12 @@ function handlePageChange(nextPage: number): void {
   fetchList()
 }
 
+function handleSizeChange(nextSize: number): void {
+  perPage.value = nextSize
+  page.value = 1
+  fetchList()
+}
+
 function handleSortChange(payload: { prop: string, order: 'ascending' | 'descending' | null }): void {
   if (!payload.prop || !payload.order) {
     sortBy.value = 'created_at'
@@ -269,6 +321,16 @@ function openImportDialog(): void {
   importDialogVisible.value = true
 }
 
+function openBatchAssignDialog(): void {
+  if (selectedUserIds.value.length === 0) {
+    ElMessage.warning('请先勾选用户')
+    return
+  }
+  batchAssignForm.role_ids = []
+  batchAssignPermissionNodes.value = []
+  batchAssignDialogVisible.value = true
+}
+
 function handleImportFileChange(file: any): void {
   importFile.value = file?.raw || null
 }
@@ -319,6 +381,35 @@ async function downloadImportTemplate(): Promise<void> {
   }
 }
 
+function handleSelectionChange(selection: any[]): void {
+  selectedUserIds.value = selection
+    .map((item: any) => Number(item.id || 0))
+    .filter((id: number) => id > 0)
+}
+
+async function submitBatchAssign(): Promise<void> {
+  if (selectedUserIds.value.length === 0) {
+    ElMessage.warning('请先勾选用户')
+    return
+  }
+  batchAssigning.value = true
+  try {
+    await usersApi.syncBatchAssignments({
+      user_ids: selectedUserIds.value,
+      role_ids: batchAssignForm.role_ids,
+      permission_ids: extractPermissionIds(batchAssignPermissionNodes.value),
+    })
+    ElMessage.success('批量设置成功')
+    batchAssignDialogVisible.value = false
+    await fetchList()
+  } catch (error: any) {
+    const first = error?.errors ? (Object.values(error.errors)[0] as string[])?.[0] : null
+    ElMessage.error(first || error?.message || '批量设置失败')
+  } finally {
+    batchAssigning.value = false
+  }
+}
+
 onMounted(async () => {
   await Promise.all([fetchOptions(), fetchList()])
 })
diff --git a/vite.config.ts b/vite.config.ts
index 288880a..49d5de8 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -33,7 +33,8 @@ export default defineConfig({
     server: {
         proxy: {
             '/api': {
-                target: 'https://sso.scirc.top/api', // 后端地址
+                // target: 'https://sso.scirc.top/api', // 后端地址
+                target: 'http://localhost:8080', // 后端地址
                 changeOrigin: true,
                 rewrite: path => path.replace(/^\/api/, '') // 去掉 /api 前缀
             }