diff --git a/src/auto-imports.d.ts b/src/auto-imports.d.ts
index a594cad..638cbbf 100644
--- a/src/auto-imports.d.ts
+++ b/src/auto-imports.d.ts
@@ -122,6 +122,7 @@ declare global {
   const resolveUnref: typeof import('@vueuse/core')['resolveUnref']
   const saveDeviceInfo: typeof import('./utils/device')['saveDeviceInfo']
   const selectSql: typeof import('./utils/sqlite')['selectSql']
+  const setDbInitPromise: typeof import('./utils/sqlite')['setDbInitPromise']
   const shallowReactive: typeof import('vue')['shallowReactive']
   const shallowReadonly: typeof import('vue')['shallowReadonly']
   const shallowRef: typeof import('vue')['shallowRef']
@@ -468,6 +469,7 @@ declare module 'vue' {
     readonly resolveUnref: UnwrapRef<typeof import('@vueuse/core')['resolveUnref']>
     readonly saveDeviceInfo: UnwrapRef<typeof import('./utils/device')['saveDeviceInfo']>
     readonly selectSql: UnwrapRef<typeof import('./utils/sqlite')['selectSql']>
+    readonly setDbInitPromise: UnwrapRef<typeof import('./utils/sqlite')['setDbInitPromise']>
     readonly shallowReactive: UnwrapRef<typeof import('vue')['shallowReactive']>
     readonly shallowReadonly: UnwrapRef<typeof import('vue')['shallowReadonly']>
     readonly shallowRef: UnwrapRef<typeof import('vue')['shallowRef']>
diff --git a/src/components/home/homeNav.vue b/src/components/home/homeNav.vue
index 2c6b089..59394e4 100644
--- a/src/components/home/homeNav.vue
+++ b/src/components/home/homeNav.vue
@@ -36,10 +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">
-          {{ project?.project_name || '未设置项目' }}
+          {{ project?.project_name || '-----' }}
         </text>
         <text class="nav-subtitle">
-          {{ project?.stake_range || '--' }}
+          {{ project?.stake_range || '-----' }}
         </text>
       </view>
     </view>
diff --git a/src/pages.json b/src/pages.json
index 74de8fa..ba16222 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -16,6 +16,7 @@
     "navigationBarTitleText": "Road-Roller"
   },
   "pages": [
+    // GENERATED BY UNI-PAGES, PLATFORM: APP
     {
       "path": "pages/Ahome/index",
       "type": "home",
@@ -120,6 +121,7 @@
     "color": "@tabFontColor",
     "selectedColor": "@tabSelectedColor",
     "list": [
+      // GENERATED BY UNI-PAGES, PLATFORM: APP
       {
         "pagePath": "pages/Ahome/index",
         "text": "首页",
diff --git a/src/service/index.ts b/src/service/index.ts
index 6bf56c3..0213576 100644
--- a/src/service/index.ts
+++ b/src/service/index.ts
@@ -1,4 +1,4 @@
-import DB from '@/utils/sqlite'
+import DB, { setDbInitPromise } from '@/utils/sqlite'
 import { historyReportTableSql } from './historyReport'
 import { projectTableSql } from './project'
 import { rtkTrackTableSql } from './rtkTrack'
@@ -77,20 +77,29 @@ async function resetDatabase() {
  * 初始化数据库（建表 → 结构校验/重建 → 空表灌假数据）
  */
 export async function initTables() {
-  try {
-    console.log('开始初始化数据库表...')
-    await DB.transaction(tableSqls)
+  // 先打开数据库，确保后续 DB.open() 走 isOpen 快速路径，不等 initPromise（避免死锁）
+  await DB.open()
 
-    if (await isSchemaOutdated()) {
-      await resetDatabase()
-      return
+  // 立即设置 initPromise，让其他并发的 DB 操作等待
+  const promise = (async () => {
+    try {
+      console.log('开始初始化数据库表...')
+      await DB.transaction(tableSqls)
+
+      if (await isSchemaOutdated()) {
+        await resetDatabase()
+        return
+      }
+
+      console.log('数据库表初始化成功')
+      await seedIfNeeded()
     }
+    catch (err) {
+      console.error('数据库表初始化失败:', err)
+      throw err
+    }
+  })()
 
-    console.log('数据库表初始化成功')
-    await seedIfNeeded()
-  }
-  catch (err) {
-    console.error('数据库表初始化失败:', err)
-    throw err
-  }
+  setDbInitPromise(promise)
+  return promise
 }
diff --git a/src/utils/sqlite.ts b/src/utils/sqlite.ts
index 1e8943a..3714b23 100644
--- a/src/utils/sqlite.ts
+++ b/src/utils/sqlite.ts
@@ -36,6 +36,26 @@ const DB_PATH = '_doc/road_roller.db'
 
 let isOpen = false
 
+/**
+ * 数据库初始化 Promise，确保在表创建完成前不执行查询
+ * initTables() 设置此 Promise，DB.open() 会等待它完成
+ */
+let initPromise: Promise<void> | null = null
+
+/**
+ * 注册数据库初始化 Promise（由 initTables 调用）
+ */
+export function setDbInitPromise(promise: Promise<void>) {
+  initPromise = promise
+}
+
+/**
+ * 等待数据库初始化完成
+ */
+function waitForInit(): Promise<void> {
+  return initPromise ?? Promise.resolve()
+}
+
 /**
  * 转义 SQL 字符串值，防止单引号注入
  */
@@ -57,32 +77,39 @@ class DB {
    * 打开数据库
    */
   static open(): Promise<void> {
-    return new Promise((resolve, reject) => {
-      if (isOpen) {
-        resolve()
-        return
-      }
+    // 已打开则直接返回，避免与 initPromise 产生死锁
+    if (isOpen) {
+      return Promise.resolve()
+    }
 
-      plus.sqlite.openDatabase({
-        name: DB_NAME,
-        path: DB_PATH,
-        success() {
-          console.log('数据库打开成功')
-          isOpen = true
+    return waitForInit().then(() => {
+      return new Promise((resolve, reject) => {
+        if (isOpen) {
           resolve()
-        },
-        fail(err: any) {
-          // -1402: Same Name Already Open，数据库已打开则视为成功
-          if (err?.code === -1402) {
-            console.log('数据库已打开，跳过')
+          return
+        }
+
+        plus.sqlite.openDatabase({
+          name: DB_NAME,
+          path: DB_PATH,
+          success() {
+            console.log('数据库打开成功')
             isOpen = true
             resolve()
-          }
-          else {
-            console.error('数据库打开失败:', err)
-            reject(err)
-          }
-        },
+          },
+          fail(err: any) {
+            // -1402: Same Name Already Open，数据库已打开则视为成功
+            if (err?.code === -1402) {
+              console.log('数据库已打开，跳过')
+              isOpen = true
+              resolve()
+            }
+            else {
+              console.error('数据库打开失败:', err)
+              reject(err)
+            }
+          },
+        })
       })
     })
   }
@@ -114,13 +141,14 @@ class DB {
 
   /**
    * 执行 SQL 语句（增、删、改）
+   * sql 可以是单条语句（string）或多条语句（string[]）
    */
-  static executeSql(sql: string[]): Promise<any> {
+  static executeSql(sql: string | string[]): Promise<any> {
     return DB.open().then(() => {
       return new Promise((resolve, reject) => {
         plus.sqlite.executeSql({
           name: DB_NAME,
-          sql,
+          sql: sql as any, // plus.sqlite 实际支持 string | string[]，TS 声明不完整
           success(res: any) {
             resolve(res)
           },