diff --git a/web/src/components/layout/NavBar.vue b/web/src/components/layout/NavBar.vue
index fba8a7d..6aa4c6e 100644
--- a/web/src/components/layout/NavBar.vue
+++ b/web/src/components/layout/NavBar.vue
@@ -19,6 +19,45 @@
       >
         项目
       </RouterLink>
+      <RouterLink
+        :to="{ name: 'chat-home' }"
+        class="text-sm hover:underline"
+      >
+        对话
+      </RouterLink>
+      <RouterLink
+        :to="{ name: 'prompt-templates' }"
+        class="text-sm hover:underline"
+      >
+        模板
+      </RouterLink>
+      <RouterLink
+        :to="{ name: 'me-usage' }"
+        class="text-sm hover:underline"
+      >
+        我的用量
+      </RouterLink>
+      <template v-if="auth.isAdmin">
+        <span class="text-neutral-300">|</span>
+        <RouterLink
+          :to="{ name: 'admin-llm-endpoints' }"
+          class="text-sm hover:underline"
+        >
+          LLM Endpoints
+        </RouterLink>
+        <RouterLink
+          :to="{ name: 'admin-llm-models' }"
+          class="text-sm hover:underline"
+        >
+          LLM Models
+        </RouterLink>
+        <RouterLink
+          :to="{ name: 'admin-usage' }"
+          class="text-sm hover:underline"
+        >
+          全局用量
+        </RouterLink>
+      </template>
     </nav>
     <span
       v-else
diff --git a/web/src/router/index.ts b/web/src/router/index.ts
index 902bffc..646339d 100644
--- a/web/src/router/index.ts
+++ b/web/src/router/index.ts
@@ -62,6 +62,62 @@ const routes: RouteRecordRaw[] = [
     component: () => import('@/views/workspaces/WorkspaceHomeView.vue'),
     meta: { requiresAuth: true },
   },
+  {
+    path: '/chat',
+    name: 'chat-home',
+    component: () => import('@/views/chat/ChatHomeView.vue'),
+    meta: { requiresAuth: true },
+  },
+  {
+    path: '/chat/:conversationId',
+    name: 'chat-detail',
+    component: () => import('@/views/chat/ChatDetailView.vue'),
+    meta: { requiresAuth: true },
+  },
+  {
+    path: '/projects/:pid/chat',
+    name: 'project-chat-home',
+    component: () => import('@/views/chat/ChatHomeView.vue'),
+    meta: { requiresAuth: true },
+  },
+  {
+    path: '/projects/:pid/chat/:conversationId',
+    name: 'project-chat-detail',
+    component: () => import('@/views/chat/ChatDetailView.vue'),
+    meta: { requiresAuth: true },
+  },
+  {
+    path: '/prompt-templates',
+    name: 'prompt-templates',
+    component: () =>
+      import('@/views/prompt-templates/PromptTemplatesView.vue'),
+    meta: { requiresAuth: true },
+  },
+  {
+    path: '/me/usage',
+    name: 'me-usage',
+    component: () => import('@/views/admin/UsageView.vue'),
+    meta: { requiresAuth: true },
+  },
+  {
+    path: '/admin/llm-endpoints',
+    name: 'admin-llm-endpoints',
+    component: () => import('@/views/admin/LLMEndpointsView.vue'),
+    meta: { requiresAuth: true, requiresAdmin: true },
+  },
+  {
+    path: '/admin/llm-models',
+    name: 'admin-llm-models',
+    component: () => import('@/views/admin/LLMModelsView.vue'),
+    meta: { requiresAuth: true, requiresAdmin: true },
+  },
+  {
+    path: '/admin/usage',
+    name: 'admin-usage',
+    component: () => import('@/views/admin/UsageView.vue'),
+    props: { adminMode: true },
+    meta: { requiresAuth: true, requiresAdmin: true },
+  },
 ]
 
 const router = createRouter({
@@ -74,6 +130,9 @@ router.beforeEach((to) => {
   if (to.meta.requiresAuth && !auth.isAuthenticated) {
     return { name: 'login', query: { next: to.fullPath } }
   }
+  if (to.meta.requiresAdmin && !auth.isAdmin) {
+    return { name: 'home' }
+  }
   if (to.name === 'login' && auth.isAuthenticated) {
     return { name: 'home' }
   }
diff --git a/web/src/stores/auth.ts b/web/src/stores/auth.ts
index 14b0162..2ea507d 100644
--- a/web/src/stores/auth.ts
+++ b/web/src/stores/auth.ts
@@ -53,6 +53,7 @@ export const useAuthStore = defineStore('auth', () => {
   const user = ref<User | null>(safeReadJSON<User | null>('user', null))
 
   const isAuthenticated = computed(() => !!token.value)
+  const isAdmin = computed(() => !!user.value?.is_admin)
 
   function setSession(t: string, u: User) {
     token.value = t
@@ -68,5 +69,5 @@ export const useAuthStore = defineStore('auth', () => {
     safeRemove('user')
   }
 
-  return { token, user, isAuthenticated, setSession, clearSession }
+  return { token, user, isAuthenticated, isAdmin, setSession, clearSession }
 })
diff --git a/web/src/views/prompt-templates/PromptTemplatesView.vue b/web/src/views/prompt-templates/PromptTemplatesView.vue
new file mode 100644
index 0000000..386840a
--- /dev/null
+++ b/web/src/views/prompt-templates/PromptTemplatesView.vue
@@ -0,0 +1,184 @@
+<template>
+  <AppShell>
+    <div class="space-y-4">
+      <div class="flex justify-between items-center">
+        <h2 class="text-lg font-semibold">
+          Prompt 模板
+        </h2>
+        <NButton
+          type="primary"
+          @click="openCreate"
+        >
+          + 新增
+        </NButton>
+      </div>
+      <NDataTable
+        :data="templates"
+        :columns="columns"
+        :row-key="rowKey"
+      />
+      <NModal
+        v-model:show="showForm"
+        preset="card"
+        :title="editing ? '编辑模板' : '新建模板'"
+        style="width: 640px"
+      >
+        <NForm>
+          <NFormItem label="名称">
+            <NInput v-model:value="form.name" />
+          </NFormItem>
+          <NFormItem label="作用域">
+            <NRadioGroup
+              v-model:value="form.scope"
+              :disabled="!!editing"
+            >
+              <NRadio value="user">
+                个人（仅自己可见）
+              </NRadio>
+              <NRadio
+                v-if="auth.isAdmin"
+                value="system"
+              >
+                系统（所有用户可见）
+              </NRadio>
+            </NRadioGroup>
+          </NFormItem>
+          <NFormItem label="内容">
+            <NInput
+              v-model:value="form.content"
+              type="textarea"
+              :rows="10"
+            />
+          </NFormItem>
+        </NForm>
+        <template #footer>
+          <div class="flex justify-end gap-2">
+            <NButton @click="showForm = false">
+              取消
+            </NButton>
+            <NButton
+              type="primary"
+              :loading="saving"
+              @click="save"
+            >
+              保存
+            </NButton>
+          </div>
+        </template>
+      </NModal>
+    </div>
+  </AppShell>
+</template>
+
+<script setup lang="ts">
+import { h, onMounted, ref } from 'vue'
+import {
+  NButton,
+  NDataTable,
+  NForm,
+  NFormItem,
+  NInput,
+  NModal,
+  NRadio,
+  NRadioGroup,
+  useDialog,
+  useMessage,
+} from 'naive-ui'
+import type { DataTableColumns } from 'naive-ui'
+
+import AppShell from '@/layouts/AppShell.vue'
+import { chatApi, type PromptTemplate, type TemplateScope } from '@/api/chat'
+import { useAuthStore } from '@/stores/auth'
+
+const auth = useAuthStore()
+const templates = ref<PromptTemplate[]>([])
+const showForm = ref(false)
+const editing = ref<PromptTemplate | null>(null)
+const saving = ref(false)
+const msg = useMessage()
+const dlg = useDialog()
+
+const form = ref<{ name: string; content: string; scope: TemplateScope }>({
+  name: '',
+  content: '',
+  scope: 'user',
+})
+
+const columns: DataTableColumns<PromptTemplate> = [
+  { title: '名称', key: 'name' },
+  { title: '作用域', key: 'scope' },
+  {
+    title: '操作',
+    key: 'actions',
+    render: (row) =>
+      h('div', { class: 'flex gap-1' }, [
+        h(
+          NButton,
+          { size: 'small', onClick: () => openEdit(row) },
+          { default: () => '编辑' },
+        ),
+        h(
+          NButton,
+          { size: 'small', type: 'error', onClick: () => del(row) },
+          { default: () => '删除' },
+        ),
+      ]),
+  },
+]
+
+const rowKey = (row: PromptTemplate) => row.id
+
+onMounted(reload)
+
+async function reload() {
+  templates.value = await chatApi.listTemplates()
+}
+
+function openCreate() {
+  editing.value = null
+  form.value = { name: '', content: '', scope: 'user' }
+  showForm.value = true
+}
+
+function openEdit(t: PromptTemplate) {
+  editing.value = t
+  form.value = { name: t.name, content: t.content, scope: t.scope }
+  showForm.value = true
+}
+
+async function save() {
+  saving.value = true
+  try {
+    if (editing.value) {
+      await chatApi.updateTemplate(editing.value.id, {
+        name: form.value.name,
+        content: form.value.content,
+      })
+    } else {
+      await chatApi.createTemplate({
+        name: form.value.name,
+        content: form.value.content,
+        scope: form.value.scope,
+      })
+    }
+    showForm.value = false
+    await reload()
+  } catch (e) {
+    msg.error(e instanceof Error ? e.message : String(e))
+  } finally {
+    saving.value = false
+  }
+}
+
+function del(t: PromptTemplate) {
+  dlg.warning({
+    title: `删除 "${t.name}"？`,
+    positiveText: '删除',
+    negativeText: '取消',
+    onPositiveClick: async () => {
+      await chatApi.deleteTemplate(t.id)
+      await reload()
+    },
+  })
+}
+</script>