diff --git a/exportHelper.js b/exportHelper.js
new file mode 100644
index 0000000..ea75842
--- /dev/null
+++ b/exportHelper.js
@@ -0,0 +1,107 @@
+const xlsx = require('xlsx')
+const fs = require('fs')
+const dayjs = require('dayjs')
+
+const dayFromExcel = (value) =>
+  dayjs('1900-01-01')
+    .add(value + 2 * 365, 'day')
+    .format('YYYY-MM-DD')
+
+const useMap = (obj, server) => ({
+  server,
+  fullName: obj.fullName,
+  car_id: obj.car_id,
+
+  brand: obj.brand,
+  nickName: obj.nickName,
+  keyWords: obj.keyWords,
+  carClass: obj.carClass,
+  carClassOrder: {
+    D: 1,
+    C: 2,
+    B: 3,
+    A: 4,
+    S: 5,
+    R: 10,
+  }[obj.carClass],
+  star: obj.star,
+  quality: obj.quality === 'ruby' ? 'legendary' : obj.quality,
+  bps: [
+    obj.star_1 > 0 ? obj.star_1 : 0,
+    obj.star_2 > 0 ? obj.star_2 : 0,
+    obj.star_3 > 0 ? obj.star_3 : 0,
+    obj.star_4 > 0 ? obj.star_4 : 0,
+    obj.star_5 > 0 ? obj.star_5 : 0,
+    obj.star_6 > 0 ? obj.star_6 : 0,
+  ],
+  isKeyCar: obj.star_1 === '🔑',
+  decals: [],
+  decalsExclusive: [],
+  bodyKit: !!obj.bodyParts,
+  roadster: { 无顶: 'nofold', 可开合: 'fold', '': null }[obj.openCar] || null,
+  nitroVisualsCount: 0,
+  releaseVersion: obj.releaseVersion,
+
+  rank: obj.rank,
+  topSpeed: obj.topSpeed,
+  acceleration: obj.acceleration,
+  handling: obj.handling,
+  nitro: obj.nitro,
+  nitroDuration: obj.nitroDuration,
+  speedNitro: obj.nitroSpeed,
+  speedBlue: obj.blueSpeed,
+  speedOrange: 0,
+  speedPurple: 0,
+  speedAir: airSpeed,
+
+  stageCount: 0,
+  costList: [],
+  stageCost: 0,
+
+  uncommonPartCost: 0,
+  uncommonPart: obj.uncommonPart,
+  rarePart: obj.rarePart,
+  epicPart: obj.epicPart,
+  legendaryPart: 0,
+  partCost: 0,
+
+  totalCost: 0,
+})
+
+const copy = (obj) => JSON.parse(JSON.stringify(obj))
+
+const useHandle = (obj, handle) => {
+  let res = copy(obj)
+  Object.keys(handle).forEach((key) => {
+    if (res[key]) {
+      res[key] = handle[key](res[key])
+    }
+  })
+  return res
+}
+
+const exportJsonLines = (xlsxFilePath, sheetName) => {
+  const table = xlsx.readFile(xlsxFilePath)
+  const dataPath = `dist\\${xlsxFilePath}.${sheetName}.sed.json`
+  const dataJson = xlsx.utils.sheet_to_json(table.Sheets[sheetName])
+  // console.log(table.Sheets[sheetName]["!merges"])
+  const dataLines = dataJson.map((obj) => useMap(obj))
+  const dataBuffer = Buffer.from(JSON.stringify(dataLines))
+
+  fs.writeFileSync(dataPath, dataBuffer)
+}
+
+//运行命令 node exportJson文件名 表名，即可导出文件
+
+// node ./exportJson.js ./狂野飙车9生涯数据-地图.xlsx forJson
+
+const [, , xlsxFilePath, sheetName] = process.argv
+
+try {
+  if (xlsxFilePath && sheetName) {
+    exportJsonLines(xlsxFilePath, sheetName)
+    console.log('执行成功')
+  }
+} catch (e) {
+  console.log(e)
+}
diff --git a/exportJsonLines-helper.js b/exportJsonLines-helper.js
new file mode 100644
index 0000000..9c69bc2
--- /dev/null
+++ b/exportJsonLines-helper.js
@@ -0,0 +1,67 @@
+const xlsx = require('xlsx')
+const fs = require('fs')
+
+const useMap=(obj,server)=>({
+  server,
+  fullName:obj.fullName,
+  car_id: obj.car_id,
+
+  brand: obj.brand,
+  nickName: obj.nickName,
+  keyWords: obj.keyWords,
+  carClass: obj.carClass,
+  carClassOrder:{
+    D: 1,
+    C: 2,
+    B: 3,
+    A: 4,
+    S: 5,
+    R: 10,
+  }[obj.carClass],
+  star: obj.star,
+  quality: obj.quality==='ruby'?'legendary':obj.quality,
+  bps: [
+    obj.star_1>0?obj.star_1:0,
+    obj.star_2>0?obj.star_2:0,
+    obj.star_3>0?obj.star_3:0,
+    obj.star_4>0?obj.star_4:0,
+    obj.star_5>0?obj.star_5:0,
+    obj.star_6>0?obj.star_6:0,
+  ],
+  isKeyCar: obj.star_1==='🔑',
+  decals: [],
+  decalsExclusive: [],
+  bodyKit: !!obj.bodyParts,
+  roadster: {'无顶':'nofold','可开合':'fold','':null}[obj.openCar]||null,
+  nitroVisualsCount: 0,
+  releaseVersion: obj.releaseVersion,
+})
+
+const exportJsonLines = (xlsxFilePath, sheetName) => {
+  const table = xlsx.readFile(xlsxFilePath)
+  const dataPath = `dist/${xlsxFilePath}.${sheetName}.line.json`
+  const dataJson = xlsx.utils.sheet_to_json(table.Sheets[sheetName])
+  // console.log(table.Sheets[sheetName]["!merges"])
+  const dataLines = dataJson
+    .map((obj) => useMap(obj))
+    .map((dataItem) => JSON.stringify(dataItem))
+    .join('\n')
+  const dataBuffer = Buffer.from(dataLines)
+
+  fs.writeFileSync(dataPath, dataBuffer)
+}
+
+//运行命令 node exportJsonLines 文件名 表名，即可导出文件
+
+// node ./exportJsonLines.js ./狂野飙车9生涯数据-地图.xlsx forJson
+
+const [, , xlsxFilePath, sheetName] = process.argv
+
+try {
+  if (xlsxFilePath && sheetName) {
+    exportJsonLines(xlsxFilePath, sheetName)
+    console.log('执行成功')
+  }
+} catch (e) {
+  console.log(e)
+}