diff --git a/src/components/home/homeNav.vue b/src/components/home/homeNav.vue
index baffaa6..2c6b089 100644
--- a/src/components/home/homeNav.vue
+++ b/src/components/home/homeNav.vue
@@ -1,4 +1,13 @@
 <script setup lang="ts">
+import storage from '@/utils/storage'
+
+const project = ref(storage.get('current_project'))
+
+// 页面显示时刷新数据（从设置页返回时）
+onShow(() => {
+  project.value = storage.get('current_project')
+})
+
 function onIconClick(name: string) {
   if (name === '通知') {
     uni.navigateTo({
@@ -27,10 +36,10 @@ function onIconClick(name: string) {
       <image class="nav-logo" src="/static/logo.png" mode="aspectFit" @tap="onIconClick('logo')" />
       <view class="nav-info">
         <text class="nav-title">
-          G6高速改扩建测试测试项目
+          {{ project?.project_name || '未设置项目' }}
         </text>
         <text class="nav-subtitle">
-          K1+200-K1+800
+          {{ project?.stake_range || '--' }}
         </text>
       </view>
     </view>
diff --git a/src/components/home/overview.vue b/src/components/home/overview.vue
index 689983e..a284697 100644
--- a/src/components/home/overview.vue
+++ b/src/components/home/overview.vue
@@ -1,3 +1,8 @@
+<script setup lang="ts">
+const now = new Date()
+const dateStr = `${now.getFullYear()}年${now.getMonth() + 1}月${now.getDate()}日`
+</script>
+
 <template>
   <view class="card overview-card">
     <view class="card-header">
@@ -5,7 +10,7 @@
         今日作业概览
       </text>
       <text class="card-date">
-        2025年8月11日
+        {{ dateStr }}
       </text>
     </view>
     <view class="overview-stats">
@@ -14,7 +19,7 @@
           实时作业状态(台)
         </text>
         <text class="stat-value">
-          22
+          1
         </text>
       </view>
       <view class="stat-item">
diff --git a/src/components/settings/projectForm.vue b/src/components/settings/projectForm.vue
index f32cf75..404012b 100644
--- a/src/components/settings/projectForm.vue
+++ b/src/components/settings/projectForm.vue
@@ -1,10 +1,43 @@
 <script setup lang="ts">
-const projectName = ref('')
-const startEndStation = ref('k12+300-k125+800')
-const totalArea = ref('')
+import { projectService } from '@/service'
+import storage from '@/utils/storage'
 
-function handleSave() {
-  console.log('保存项目设置')
+const PROJECT_KEY = 'current_project'
+const currentProject = storage.get(PROJECT_KEY)
+
+const projectName = ref(currentProject?.project_name || '')
+const startEndStation = ref(currentProject?.stake_range || '')
+const totalArea = ref(currentProject?.total_area ? String(currentProject.total_area) : '')
+
+async function handleSave() {
+  if (!projectName.value) {
+    uni.showToast({ title: '请输入项目名称', icon: 'none' })
+    return
+  }
+
+  try {
+    const id = await projectService.insert({
+      project_name: projectName.value,
+      stake_range: startEndStation.value,
+      total_area: Number(totalArea.value) || 0,
+      status: 0,
+    })
+
+    // 保存到 storage
+    storage.set(PROJECT_KEY, {
+      id,
+      project_name: projectName.value,
+      stake_range: startEndStation.value,
+      total_area: Number(totalArea.value) || 0,
+      status: 0,
+    })
+
+    uni.showToast({ title: '保存成功', icon: 'success' })
+  }
+  catch (err) {
+    console.error('保存失败:', err)
+    uni.showToast({ title: '保存失败', icon: 'none' })
+  }
 }
 </script>
 
diff --git a/src/service/project.ts b/src/service/project.ts
index 8e4b888..730acb9 100644
--- a/src/service/project.ts
+++ b/src/service/project.ts
@@ -13,7 +13,7 @@ export const projectTableSql = `CREATE TABLE IF NOT EXISTS project (
 )`
 
 export interface Project {
-  id?: number // 主键，自增
+  id: number // 主键，自增
   project_name: string // 项目名称，必填
   stake_range: string // 项目范围，可选
   total_area: number // 项目总面积，可选
@@ -38,8 +38,10 @@ export async function selectByStatus(status: 0 | 1): Promise<Project[]> {
 }
 
 /** 新增项目 */
-export async function insert(data: Omit<Project, 'id'>): Promise<any> {
-  return DB.insert(TABLE, data)
+export async function insert(data: Omit<Project, 'id'>): Promise<number> {
+  await DB.insert(TABLE, data)
+  const result = await DB.selectSql('SELECT last_insert_rowid() as id')
+  return result?.[0]?.id || 0
 }
 
 /** 更新项目 */