diff --git a/src/api/admin/legalDocument.ts b/src/api/admin/legalDocument.ts
new file mode 100644
index 0000000..02514e8
--- /dev/null
+++ b/src/api/admin/legalDocument.ts
@@ -0,0 +1,18 @@
+// Author: fruit.com.cn
+
+import request from '@/axios'
+
+export interface LegalDocument {
+  docCode: 'terms' | 'privacy' | string
+  lang: 'zh' | 'en' | 'id' | string
+  title: string
+  content: string
+}
+
+export const listLegalDocumentsApi = () => {
+  return request.get<LegalDocument[]>({ url: '/admin/legal-documents' })
+}
+
+export const saveLegalDocumentsApi = (items: LegalDocument[]) => {
+  return request.put<void>({ url: '/admin/legal-documents', data: items })
+}
diff --git a/src/router/index.ts b/src/router/index.ts
index 2dbd084..123ec04 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -211,6 +211,14 @@ export const asyncRouterMap: AppRouteRecordRaw[] = [
         meta: {
           title: '操作日志'
         }
+      },
+      {
+        path: 'legal-documents',
+        name: 'legal-documents',
+        component: () => import('@/views/systemManagement/LegalDocumentView.vue'),
+        meta: {
+          title: '协议设置'
+        }
       }
     ]
   }
diff --git a/src/views/systemManagement/LegalDocumentView.vue b/src/views/systemManagement/LegalDocumentView.vue
new file mode 100644
index 0000000..6926bee
--- /dev/null
+++ b/src/views/systemManagement/LegalDocumentView.vue
@@ -0,0 +1,119 @@
+<!-- Author: fruit.com.cn -->
+
+<script setup lang="ts">
+import { onMounted, reactive, ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import {
+  listLegalDocumentsApi,
+  saveLegalDocumentsApi,
+  type LegalDocument
+} from '@/api/admin/legalDocument'
+
+const languages = [
+  { code: 'zh', label: '中文' },
+  { code: 'en', label: 'English' },
+  { code: 'id', label: 'Indonesia' }
+]
+
+const documents = [
+  { code: 'terms', label: '服务条款', path: '/terms' },
+  { code: 'privacy', label: '隐私协议', path: '/privacy' }
+]
+
+const loading = ref(false)
+const saving = ref(false)
+const activeDoc = ref('terms')
+const form = reactive<Record<string, LegalDocument>>({})
+
+const blank = (docCode: string, lang: string): LegalDocument => ({
+  docCode,
+  lang,
+  title: '',
+  content: ''
+})
+
+const fieldKey = (docCode: string, lang: string) => `${docCode}:${lang}`
+
+function ensureFields() {
+  for (const doc of documents) {
+    for (const lang of languages) {
+      const key = fieldKey(doc.code, lang.code)
+      if (!form[key]) form[key] = blank(doc.code, lang.code)
+    }
+  }
+}
+
+async function load() {
+  loading.value = true
+  try {
+    ensureFields()
+    const res = await listLegalDocumentsApi()
+    for (const item of res.data || []) {
+      form[fieldKey(item.docCode, item.lang)] = { ...item }
+    }
+  } finally {
+    loading.value = false
+  }
+}
+
+async function save() {
+  saving.value = true
+  try {
+    ensureFields()
+    const items = documents.flatMap((doc) =>
+      languages.map((lang) => ({ ...form[fieldKey(doc.code, lang.code)], title: '' }))
+    )
+    await saveLegalDocumentsApi(items)
+    ElMessage.success('协议已保存')
+    await load()
+  } finally {
+    saving.value = false
+  }
+}
+
+onMounted(load)
+ensureFields()
+</script>
+
+<template>
+  <div class="page-heading">
+    <div>
+      <div class="eyebrow">系统管理</div>
+      <h1>协议设置</h1>
+      <p>服务条款与隐私协议各维护中文、英文、印尼语。正文用 Markdown，打开后的页面不另加标题。</p>
+    </div>
+  </div>
+  <section v-loading="loading" class="panel settings-panel">
+    <el-tabs v-model="activeDoc">
+      <el-tab-pane v-for="doc in documents" :key="doc.code" :name="doc.code" :label="doc.label" />
+    </el-tabs>
+    <template v-for="doc in documents" :key="doc.code">
+      <div v-show="activeDoc === doc.code">
+        <p class="legal-path"
+          >公开地址：{{ doc.path }}/zh 、{{ doc.path }}/en 、{{ doc.path }}/id</p
+        >
+        <div v-for="lang in languages" :key="`${doc.code}-${lang.code}`" class="legal-block">
+          <h2>{{ lang.label }}</h2>
+          <el-input
+            v-model="form[`${doc.code}:${lang.code}`].content"
+            type="textarea"
+            :rows="14"
+            placeholder="直接写 Markdown，页面不再另加标题"
+          />
+        </div>
+      </div>
+    </template>
+    <el-button type="primary" :loading="saving" @click="save">保存</el-button>
+  </section>
+</template>
+
+<style scoped>
+.legal-path {
+  margin: 0 0 12px;
+  color: var(--el-text-color-secondary);
+}
+
+.legal-block + .legal-block {
+  margin-top: 8px;
+}
+</style>