diff --git a/exportSED.js b/exportSED.js
new file mode 100644
index 0000000..328a696
--- /dev/null
+++ b/exportSED.js
@@ -0,0 +1,66 @@
+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 handle = {
+  topSpeed: (value) => Number(Number(value).toFixed(1)),
+  acceleration: (value) => Number(Number(value).toFixed(2)),
+  handling: (value) => Number(Number(value).toFixed(2)),
+  nitro: (value) => Number(Number(value).toFixed(2)),
+  nitroDuration: (value) => Number(Number(value).toFixed(2)),
+  car_id: (value) => '' + value,
+  注册日期: dayFromExcel,
+  合同开始日期: dayFromExcel,
+  合同到期日期: dayFromExcel,
+}
+
+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}.line.json`
+  const dataJson = xlsx.utils.sheet_to_json(table.Sheets[sheetName])
+  // console.log(table.Sheets[sheetName]["!merges"])
+  const dataLines = dataJson.map((obj) => ({
+    car_id: obj.car_id,
+    fullName: obj.fullName,
+    nickName: obj.nickName,
+    isKeyCar: !!obj.keyCar,
+    rankLimits: [],
+    star: obj.star,
+  }))
+  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/国服小助手.xlsx b/国服小助手.xlsx
index 2ee1576..9f44f68 100644
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diff --git a/国际服小助手.xlsx b/国际服小助手.xlsx
index e045db8..86b301b 100644
Binary files a/国际服小助手.xlsx and b/国际服小助手.xlsx differ
diff --git a/生涯地图.xlsx b/生涯地图.xlsx
index 96f12b4..26ed97c 100644
Binary files a/生涯地图.xlsx and b/生涯地图.xlsx differ