diff --git a/src/auto-imports.d.ts b/src/auto-imports.d.ts
index 66eba91..5369f69 100644
--- a/src/auto-imports.d.ts
+++ b/src/auto-imports.d.ts
@@ -261,6 +261,7 @@ declare global {
   const usePreferredReducedMotion: typeof import('@vueuse/core')['usePreferredReducedMotion']
   const usePreferredReducedTransparency: typeof import('@vueuse/core')['usePreferredReducedTransparency']
   const usePrevious: typeof import('@vueuse/core')['usePrevious']
+  const useProjectLifecycle: typeof import('./composables/useProjectLifecycle')['useProjectLifecycle']
   const useQuery: typeof import('./composables/useQuery')['useQuery']
   const useRafFn: typeof import('@vueuse/core')['useRafFn']
   const useRefHistory: typeof import('@vueuse/core')['useRefHistory']
@@ -609,6 +610,7 @@ declare module 'vue' {
     readonly usePreferredReducedMotion: UnwrapRef<typeof import('@vueuse/core')['usePreferredReducedMotion']>
     readonly usePreferredReducedTransparency: UnwrapRef<typeof import('@vueuse/core')['usePreferredReducedTransparency']>
     readonly usePrevious: UnwrapRef<typeof import('@vueuse/core')['usePrevious']>
+    readonly useProjectLifecycle: UnwrapRef<typeof import('./composables/useProjectLifecycle')['useProjectLifecycle']>
     readonly useQuery: UnwrapRef<typeof import('./composables/useQuery')['useQuery']>
     readonly useRafFn: UnwrapRef<typeof import('@vueuse/core')['useRafFn']>
     readonly useRefHistory: UnwrapRef<typeof import('@vueuse/core')['useRefHistory']>
diff --git a/src/components/home/list.vue b/src/components/home/list.vue
index b9ca5db..5267d30 100644
--- a/src/components/home/list.vue
+++ b/src/components/home/list.vue
@@ -1,10 +1,13 @@
 <script setup lang="ts">
 import type { Project } from '@/service/project'
+import { useProjectLifecycle } from '@/composables/useProjectLifecycle'
 
 const props = defineProps<{
   item: Project
 }>()
 
+const { startProject, pauseProject, endProject } = useProjectLifecycle()
+
 const statusMap: Record<number, string> = {
   0: '已暂停',
   1: '已结束',
@@ -30,6 +33,21 @@ function formatArea(value?: number) {
   const text = Number.isInteger(area) ? String(area) : String(area)
   return `${text}m²`
 }
+
+function onStart() {
+  if (props.item.id)
+    startProject(props.item.id)
+}
+
+function onPause() {
+  if (props.item.id)
+    pauseProject(props.item.id)
+}
+
+function onEnd() {
+  if (props.item.id)
+    endProject(props.item.id)
+}
 </script>
 
 <template>
@@ -74,14 +92,14 @@ function formatArea(value?: number) {
         </text>
       </view>
     </view>
-    <view v-if="item.status !== 1" class="project-actions">
-      <wd-button size="large" round>
+    <view v-if="item.status !== 1" class="project-actions" @tap.stop>
+      <wd-button size="large" round @tap.stop="onStart">
         开始项目
       </wd-button>
-      <wd-button type="warning" size="large" round>
+      <wd-button type="warning" size="large" round @tap.stop="onPause">
         暂停项目
       </wd-button>
-      <wd-button type="danger" size="large" round>
+      <wd-button type="danger" size="large" round @tap.stop="onEnd">
         结束项目
       </wd-button>
     </view>
diff --git a/src/components/project/item.vue b/src/components/project/item.vue
index 2d28acf..ecdc0ce 100644
--- a/src/components/project/item.vue
+++ b/src/components/project/item.vue
@@ -1,5 +1,8 @@
 <script setup lang="ts">
-defineProps<{
+import { useProjectLifecycle } from '@/composables/useProjectLifecycle'
+
+const props = defineProps<{
+  id: number
   projectName: string
   stakeRange: string
   status: number
@@ -8,6 +11,8 @@ defineProps<{
   rollerCount: string
 }>()
 
+const { startProject, pauseProject, endProject } = useProjectLifecycle()
+
 function getStatusText(status: number) {
   const map: Record<number, string> = {
     0: '已暂停',
@@ -25,6 +30,21 @@ function getStatusColor(status: number) {
   }
   return map[status] || '#999999'
 }
+
+function onStart() {
+  if (props.id)
+    startProject(props.id)
+}
+
+function onPause() {
+  if (props.id)
+    pauseProject(props.id)
+}
+
+function onEnd() {
+  if (props.id)
+    endProject(props.id)
+}
 </script>
 
 <template>
@@ -80,13 +100,13 @@ function getStatusColor(status: number) {
 
     <!-- 操作按钮 -->
     <view v-if="status !== 1" class="btn-row">
-      <wd-button size="large" type="primary" round>
+      <wd-button size="large" type="primary" round @tap="onStart">
         开始项目
       </wd-button>
-      <wd-button size="large" type="warning" round>
+      <wd-button size="large" type="warning" round @tap="onPause">
         暂停项目
       </wd-button>
-      <wd-button size="large" type="danger" round>
+      <wd-button size="large" type="danger" round @tap="onEnd">
         结束项目
       </wd-button>
     </view>
diff --git a/src/composables/useProjectLifecycle.ts b/src/composables/useProjectLifecycle.ts
new file mode 100644
index 0000000..c266e7e
--- /dev/null
+++ b/src/composables/useProjectLifecycle.ts
@@ -0,0 +1,196 @@
+import type { Project } from '@/service/project'
+import { useCurrentProject } from '@/composables/useCurrentProject'
+import { historyReportService, projectService, workRecordService } from '@/service'
+import { useDbStore } from '@/store/modules/db'
+import storage from '@/utils/storage'
+
+/** 本地时间字符串，格式与 seed 一致：YYYY-MM-DD HH:mm:ss */
+function nowDateTime() {
+  return new Date().toISOString().replace('T', ' ').slice(0, 19)
+}
+
+/** 作业时长（小时），保留一位小数 */
+function calcDurationHours(start?: string, end?: string) {
+  if (!start || !end)
+    return 0
+  const startMs = new Date(start.replace(/-/g, '/')).getTime()
+  const endMs = new Date(end.replace(/-/g, '/')).getTime()
+  if (!Number.isFinite(startMs) || !Number.isFinite(endMs) || endMs <= startMs)
+    return 0
+  return Math.round((endMs - startMs) / (1000 * 60 * 60) * 10) / 10
+}
+
+async function findOpenWorkRecord(projectId: number) {
+  const records = await workRecordService.selectByProjectId(projectId)
+  return records.find(item => item.id != null && !item.end_time) ?? null
+}
+
+/**
+ * 项目开始 / 暂停 / 结束：
+ * - 开始：status=2，新增工作记录（project_id + start_time）
+ * - 暂停：status=0，补全当前工作记录 end_time 与 duration
+ * - 结束：status=1，关闭未结束工作记录，写入历史报告
+ */
+export function useProjectLifecycle() {
+  const db = useDbStore()
+  const { currentProjectId, setCurrentProject } = useCurrentProject()
+  let busy = false
+
+  async function refreshAfterChange(projectId: number) {
+    await db.loadAll()
+    if (currentProjectId.value === projectId) {
+      const latest = await projectService.selectById(projectId)
+      if (latest && latest.status !== 1)
+        setCurrentProject(latest)
+      else if (!latest || latest.status === 1)
+        setCurrentProject(null)
+    }
+  }
+
+  async function withBusy(fn: () => Promise<void>) {
+    if (busy)
+      return
+    busy = true
+    try {
+      await fn()
+    }
+    finally {
+      busy = false
+    }
+  }
+
+  /** 开始项目 → 作业中 */
+  async function startProject(projectId: number) {
+    await withBusy(async () => {
+      const project = await projectService.selectById(projectId)
+      if (!project) {
+        uni.showToast({ title: '项目不存在', icon: 'none' })
+        return
+      }
+      if (project.status === 1) {
+        uni.showToast({ title: '项目已结束', icon: 'none' })
+        return
+      }
+      if (project.status === 2) {
+        uni.showToast({ title: '项目已在作业中', icon: 'none' })
+        return
+      }
+
+      const open = await findOpenWorkRecord(projectId)
+      if (open) {
+        uni.showToast({ title: '存在未结束的作业记录', icon: 'none' })
+        return
+      }
+
+      const startTime = nowDateTime()
+      await workRecordService.insert({
+        project_id: projectId,
+        start_time: startTime,
+      })
+
+      const payload: Partial<Project> = { status: 2 }
+      if (!project.start_time)
+        payload.start_time = startTime
+
+      await projectService.update(projectId, payload)
+      setCurrentProject({ ...project, ...payload })
+      await refreshAfterChange(projectId)
+      uni.showToast({ title: '已开始项目', icon: 'success' })
+    })
+  }
+
+  /** 暂停项目 → 已暂停，并结束当前工作记录 */
+  async function pauseProject(projectId: number) {
+    await withBusy(async () => {
+      const project = await projectService.selectById(projectId)
+      if (!project) {
+        uni.showToast({ title: '项目不存在', icon: 'none' })
+        return
+      }
+      if (project.status !== 2) {
+        uni.showToast({ title: '仅作业中可暂停', icon: 'none' })
+        return
+      }
+
+      const endTime = nowDateTime()
+      const open = await findOpenWorkRecord(projectId)
+      if (open?.id) {
+        await workRecordService.update(open.id, {
+          end_time: endTime,
+          duration: calcDurationHours(open.start_time, endTime),
+        })
+      }
+
+      await projectService.update(projectId, { status: 0 })
+      await refreshAfterChange(projectId)
+      uni.showToast({ title: '已暂停项目', icon: 'success' })
+    })
+  }
+
+  /** 结束项目 → 已结束，生成历史报告 */
+  async function endProject(projectId: number) {
+    await withBusy(async () => {
+      const project = await projectService.selectById(projectId)
+      if (!project) {
+        uni.showToast({ title: '项目不存在', icon: 'none' })
+        return
+      }
+      if (project.status === 1) {
+        uni.showToast({ title: '项目已结束', icon: 'none' })
+        return
+      }
+
+      const endTime = nowDateTime()
+      const open = await findOpenWorkRecord(projectId)
+      if (open?.id) {
+        await workRecordService.update(open.id, {
+          end_time: endTime,
+          duration: calcDurationHours(open.start_time, endTime),
+        })
+      }
+
+      const latest = await projectService.selectById(projectId)
+      if (!latest) {
+        uni.showToast({ title: '项目不存在', icon: 'none' })
+        return
+      }
+
+      const workRecords = await workRecordService.selectByProjectId(projectId)
+      const exceptionCount = workRecords.reduce((sum, item) => sum + (item.exception_count ?? 0), 0)
+
+      await historyReportService.insert({
+        project_id: projectId,
+        report_name: `${latest.project_name} 碾压报告`,
+        device_id: storage.get<string>('device_unique_id') || undefined,
+        construction_area: latest.stake_range,
+        start_time: latest.start_time,
+        end_time: endTime,
+        duration: latest.total_duration ?? 0,
+        compaction_area: latest.total_compaction_area ?? 0,
+        pass_count: latest.total_pass_count ?? 0,
+        qualified_rate: latest.qualified_rate ?? 0,
+        avg_speed: latest.avg_speed ?? 0,
+        avg_paving_temp: latest.avg_paving_temp ?? 0,
+        avg_compaction: latest.avg_compaction ?? 0,
+        exception_count: exceptionCount,
+      })
+
+      await projectService.update(projectId, {
+        status: 1,
+        end_time: endTime,
+      })
+
+      if (currentProjectId.value === projectId)
+        setCurrentProject(null)
+
+      await refreshAfterChange(projectId)
+      uni.showToast({ title: '已结束并生成报告', icon: 'success' })
+    })
+  }
+
+  return {
+    startProject,
+    pauseProject,
+    endProject,
+  }
+}
diff --git a/src/pages.json b/src/pages.json
index ba16222..659f0ca 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -16,7 +16,7 @@
     "navigationBarTitleText": "Road-Roller"
   },
   "pages": [
-    // GENERATED BY UNI-PAGES, PLATFORM: APP
+    // GENERATED BY UNI-PAGES, PLATFORM: H5 || APP
     {
       "path": "pages/Ahome/index",
       "type": "home",
@@ -121,7 +121,7 @@
     "color": "@tabFontColor",
     "selectedColor": "@tabSelectedColor",
     "list": [
-      // GENERATED BY UNI-PAGES, PLATFORM: APP
+      // GENERATED BY UNI-PAGES, PLATFORM: H5 || APP
       {
         "pagePath": "pages/Ahome/index",
         "text": "首页",
diff --git a/src/pages/project/index.vue b/src/pages/project/index.vue
index fc3ab0d..abb4927 100644
--- a/src/pages/project/index.vue
+++ b/src/pages/project/index.vue
@@ -109,6 +109,7 @@ onMounted(async () => {
         </view>
         <project-item
           v-for="item in projects"
+          :id="item.id"
           :key="item.id"
           :project-name="item.projectName"
           :stake-range="item.stakeRange"
diff --git a/src/service/index.ts b/src/service/index.ts
index 0213576..7d2eb8f 100644
--- a/src/service/index.ts
+++ b/src/service/index.ts
@@ -28,7 +28,7 @@ const tableSqls = [
 
 /** 当前代码期望的各表字段（用于检测旧库结构） */
 const expectedColumns: Record<string, string[]> = {
-  project: ['id', 'project_name', 'stake_range', 'total_area', 'start_time', 'end_time', 'total_duration', 'total_compaction_area', 'total_pass_count', 'qualified_rate', 'progress', 'uncompacted_area', 'status', 'created_at', 'updated_at'],
+  project: ['id', 'project_name', 'stake_range', 'total_area', 'start_time', 'end_time', 'total_duration', 'total_compaction_area', 'total_pass_count', 'qualified_rate', 'progress', 'uncompacted_area', 'avg_speed', 'avg_paving_temp', 'avg_compaction', 'status', 'created_at', 'updated_at'],
   work_record: ['id', 'project_id', 'start_time', 'end_time', 'duration', 'compaction_area', 'pass_count', 'exception_count', 'created_at'],
   rtk_track: ['id', 'work_record_id', 'latitude', 'longitude', 'speed', 'heading', 'steel_wheel_temp', 'compaction_value', 'pass_count', 'qualified_rate', 'created_at'],
   warning_record: ['id', 'project_id', 'device_name', 'exception_type', 'exception_level', 'occurred_at', 'site_description', 'disposal_record', 'disposal_type', 'is_read', 'created_at'],
diff --git a/src/service/project.ts b/src/service/project.ts
index 50c3ab8..b1e316e 100644
--- a/src/service/project.ts
+++ b/src/service/project.ts
@@ -15,6 +15,9 @@ export const projectTableSql = `CREATE TABLE IF NOT EXISTS project (
   qualified_rate REAL DEFAULT 0,
   progress REAL DEFAULT 0,
   uncompacted_area REAL DEFAULT 0,
+  avg_speed REAL DEFAULT 0,
+  avg_paving_temp REAL DEFAULT 0,
+  avg_compaction REAL DEFAULT 0,
   status INTEGER DEFAULT 0,
   created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
   updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
@@ -33,6 +36,9 @@ export interface Project {
   qualified_rate?: number // 压实合格率，默认 0
   progress?: number // 完成进度，默认 0
   uncompacted_area?: number // 未压实面积 = 总面积 - 压实面积，默认 0
+  avg_speed?: number // 平均行驶速度，默认 0
+  avg_paving_temp?: number // 平均温度，默认 0
+  avg_compaction?: number // 平均压实度，默认 0
   status: 0 | 1 | 2 // 项目状态，0：已暂停，1：已结束，2：作业中，默认 0
   created_at?: string // 创建时间，默认当前时间
   updated_at?: string // 更新时间，默认当前时间
diff --git a/src/service/seed.ts b/src/service/seed.ts
index 4c480ce..753f3ca 100644
--- a/src/service/seed.ts
+++ b/src/service/seed.ts
@@ -26,24 +26,36 @@ async function seedProject() {
       project_name: '白沟产业园场地',
       stake_range: '1号地块',
       total_area: 5200.0,
+      avg_speed: 5.1,
+      avg_paving_temp: 148.0,
+      avg_compaction: 93.2,
       status: 1,
     },
     {
       project_name: '大兴机场配套道路',
       stake_range: '北侧路段',
       total_area: 8800.0,
+      avg_speed: 4.9,
+      avg_paving_temp: 152.0,
+      avg_compaction: 94.1,
       status: 1,
     },
     {
       project_name: '保定城区改造工程',
       stake_range: '朝阳路 ~ 裕华路',
       total_area: 12000.0,
+      avg_speed: 5.3,
+      avg_paving_temp: 145.0,
+      avg_compaction: 91.8,
       status: 1,
     },
     {
       project_name: '沧州港区道路',
       stake_range: 'B区 ~ D区',
       total_area: 9500.0,
+      avg_speed: 4.7,
+      avg_paving_temp: 150.0,
+      avg_compaction: 95.3,
       status: 1,
     },
   ]