diff --git a/src/service/index.ts b/src/service/index.ts
index 8cce39d..785fd27 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', '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', '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', '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 b5be3a4..3084951 100644
--- a/src/service/project.ts
+++ b/src/service/project.ts
@@ -12,6 +12,9 @@ export const projectTableSql = `CREATE TABLE IF NOT EXISTS project (
   total_duration REAL DEFAULT 0,
   total_compaction_area REAL DEFAULT 0,
   total_pass_count INTEGER DEFAULT 0,
+  qualified_rate REAL DEFAULT 0,
+  progress REAL DEFAULT 0,
+  uncompacted_area REAL DEFAULT 0,
   status INTEGER DEFAULT 0,
   created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
   updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
@@ -27,11 +30,19 @@ export interface Project {
   total_duration?: number // 目前作业进行总时长，默认 0
   total_compaction_area?: number // 当前总共的压实面积，默认 0
   total_pass_count?: number // 当前总共的碾压遍数，默认 0
+  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
   status: 0 | 1 | 2 // 项目状态，0：未完成，1：已完成,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
 }
 
+/** 未压实面积 = max(0, 总面积 - 压实面积) */
+export function calcUncompactedArea(totalArea?: number, compactedArea?: number) {
+  return Math.max(0, (totalArea ?? 0) - (compactedArea ?? 0))
+}
+
 /** 查询全部项目 */
 export async function selectAll(): Promise<Project[]> {
   return DB.select(TABLE)
@@ -49,14 +60,27 @@ export async function selectByStatus(status: 0 | 1): Promise<Project[]> {
 
 /** 新增项目 */
 export async function insert(data: Omit<Project, 'id'>): Promise<number> {
-  await DB.insert(TABLE, data)
+  await DB.insert(TABLE, {
+    ...data,
+    uncompacted_area: calcUncompactedArea(data.total_area, data.total_compaction_area),
+  })
   const result = await DB.selectSql('SELECT last_insert_rowid() as id')
   return result?.[0]?.id || 0
 }
 
 /** 更新项目 */
 export async function update(id: number, data: Partial<Project>): Promise<any> {
-  return DB.update(TABLE, { ...data, updated_at: new Date().toISOString() }, `id = ${id}`)
+  const old = await selectById(id)
+  const totalArea = data.total_area !== undefined ? data.total_area : old?.total_area
+  const compactedArea = data.total_compaction_area !== undefined
+    ? data.total_compaction_area
+    : old?.total_compaction_area
+
+  return DB.update(TABLE, {
+    ...data,
+    uncompacted_area: calcUncompactedArea(totalArea, compactedArea),
+    updated_at: new Date().toISOString(),
+  }, `id = ${id}`)
 }
 
 /** 删除项目 */
diff --git a/src/service/workRecord.ts b/src/service/workRecord.ts
index 2a5e86e..b8ff5e5 100644
--- a/src/service/workRecord.ts
+++ b/src/service/workRecord.ts
@@ -64,6 +64,7 @@ function buildProjectDeltaSql(
     total_duration = COALESCE(total_duration, 0) + (${durationDelta}),
     total_compaction_area = COALESCE(total_compaction_area, 0) + (${compactionDelta}),
     total_pass_count = COALESCE(total_pass_count, 0) + (${passDelta}),
+    uncompacted_area = MAX(0, COALESCE(total_area, 0) - (COALESCE(total_compaction_area, 0) + (${compactionDelta}))),
     updated_at = ${now}
   WHERE id = ${projectId}`
 }