diff --git a/package.json b/package.json
index 7b87eb6..9ea037d 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,11 @@
     "dev": "ts-node src/index.ts",
     "build": "tsc",
     "start": "prisma db push --accept-data-loss && node build/index.js",
-    "prisma": "prisma"
+    "prisma": "prisma",
+    "convert": "ts-node tools/convert"
   },
   "devDependencies": {
+    "@types/date-and-time": "^0.13.0",
     "@types/fluent-ffmpeg": "^2",
     "@types/node": "^17.0.18",
     "prisma": "latest",
@@ -18,6 +20,7 @@
   "dependencies": {
     "@prisma/client": "latest",
     "axios": "^0.26.0",
+    "date-and-time": "^2.2.1",
     "eviltransform": "^0.2.2",
     "file-type": "^17.1.1",
     "fluent-ffmpeg": "^2.1.2",
diff --git a/tools/convert/index.ts b/tools/convert/index.ts
new file mode 100644
index 0000000..4794286
--- /dev/null
+++ b/tools/convert/index.ts
@@ -0,0 +1,102 @@
+import fsP from 'fs/promises';
+import fs from 'fs';
+import path from 'path';
+import { Message } from './types';
+import OicqClient from '../../src/client/OicqClient';
+import { Platform } from 'oicq';
+import { fetchFile } from '../../src/utils/urls';
+import { md5Hex } from '../../src/utils/hashing';
+import { format } from 'date-and-time';
+import axios from 'axios';
+
+(async () => {
+  const selfId = Number(process.argv[2]);
+  const selfName = process.argv[3];
+  const filePath = process.argv[4];
+  const outputPath = process.argv[5];
+  // 可选参数
+  const account = Number(process.argv[6]);
+  const password = process.argv[7];
+  const crvApi = process.argv[8];
+  const crvKey = process.argv[9];
+
+  const oicq = account && await OicqClient.create({
+    uin: account,
+    password,
+    platform: Platform.Android,
+    onVerifyDevice: () => process.exit(1),
+    onVerifySlider: () => process.exit(1),
+    onQrCode: () => process.exit(1),
+  });
+
+  const content = JSON.parse(await fsP.readFile(filePath, 'utf-8')) as Message[];
+  if (!fs.existsSync(outputPath)) {
+    await fsP.mkdir(outputPath);
+  }
+  const txt = fs.createWriteStream(path.join(outputPath, 'WhatsApp Chat with Cat.txt'), 'utf-8');
+
+  content.sort((a, b) => a.time - b.time);
+
+  console.log('count:', content.length);
+  console.log('files:', content.filter(it => it.file?.type?.startsWith('image/')).length);
+
+  for (const message of content) {
+    let sender = message.senderId === selfId ? selfName : message.username;
+    if (message.system) sender = '系统';
+    const date = new Date(message.time);
+    if (message.file) {
+      if (message.file.type.startsWith('image/')) {
+        try {
+          let file: Buffer;
+          if (message.file.url.startsWith('data:image')) {
+            const base64Data = message.file.url.replace(/^data:image\/\w+;base64,/, '');
+            file = Buffer.from(base64Data, 'base64');
+          }
+          else {
+            file = await fetchFile(message.file.url);
+          }
+          const md5 = md5Hex(file);
+          await fsP.writeFile(path.join(outputPath, `IMG-${md5}.jpg`), file);
+          txt.write(`${format(date, 'DD/MM/YYYY, HH:mm')} - ${sender}: IMG-${md5}.jpg (file attached)\n`);
+          process.stdout.write('.');
+        }
+        catch (e) {
+          process.stdout.write('x');
+          txt.write(`${format(date, 'DD/MM/YYYY, HH:mm')} - ${sender}: ${message.file.url}\n`);
+        }
+      }
+      else {
+        txt.write(`${format(date, 'DD/MM/YYYY, HH:mm')} - ${sender}: 文件: ${message.file.name}\n` +
+          `${message.file.type}\n${message.file.url}\n`);
+      }
+    }
+    if (message.content) {
+      const FORWARD_REGEX = /\[Forward: ([A-Za-z0-9\/+=]+)]/;
+      if (FORWARD_REGEX.test(message.content) && oicq) {
+        try {
+          const resId = FORWARD_REGEX.exec(message.content)[1];
+          const record = await oicq.getForwardMsg(resId);
+          const hash = md5Hex(resId);
+          await axios.post(`${crvApi}/add`, {
+            auth: crvKey,
+            key: hash,
+            data: record,
+          });
+          txt.write(`${format(date, 'DD/MM/YYYY, HH:mm')} - ${sender}: 转发的消息记录 ${crvApi}/?hash=${hash}\n`);
+          process.stdout.write('w');
+        }
+        catch (e) {
+          process.stdout.write('v');
+        }
+        txt.write(`${format(date, 'DD/MM/YYYY, HH:mm')} - ${sender}: 转发的消息记录\n`);
+      }
+      else {
+        txt.write(`${format(date, 'DD/MM/YYYY, HH:mm')} - ${sender}: ${message.content}\n`);
+      }
+    }
+  }
+
+  txt.end();
+  await oicq.logout(false);
+  console.log('转换成功');
+})();
diff --git a/tools/convert/types.d.ts b/tools/convert/types.d.ts
new file mode 100644
index 0000000..b4cfd4e
--- /dev/null
+++ b/tools/convert/types.d.ts
@@ -0,0 +1,21 @@
+export interface Message {
+  senderId?: number;
+  username: string;
+  content: string;
+  system: boolean;
+  file?: {
+    type: string
+    url: string
+    size?: number
+    name?: string
+    fid?: string
+  };
+  files: {
+    type: string
+    url: string
+    size?: number
+    name?: string
+    fid?: string
+  }[];
+  time: number;
+}
diff --git a/yarn.lock b/yarn.lock
index 2bdecab..6772621 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -125,6 +125,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/date-and-time@npm:^0.13.0":
+  version: 0.13.0
+  resolution: "@types/date-and-time@npm:0.13.0"
+  checksum: a430aaaa77479746b026295ee6dab19497cc838f7a575569e3a2304841396e1aeba431bc528a86ffce037c12e371f0f4847085f6c99117f8c5809a97560f2971
+  languageName: node
+  linkType: hard
+
 "@types/fluent-ffmpeg@npm:^2":
   version: 2.1.20
   resolution: "@types/fluent-ffmpeg@npm:2.1.20"
@@ -437,6 +444,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"date-and-time@npm:^2.2.1":
+  version: 2.2.1
+  resolution: "date-and-time@npm:2.2.1"
+  checksum: 7b789a94b86b551f2777ccefa25a5b9964c1cf0a929044aafbef93316f324002a0454394a2810f1247693c9d8e799adde9e607d4509ff03491e3bdd1321ae636
+  languageName: node
+  linkType: hard
+
 "date-format@npm:^4.0.3":
   version: 4.0.3
   resolution: "date-format@npm:4.0.3"
@@ -1607,9 +1621,11 @@ __metadata:
   resolution: "q2tg@workspace:."
   dependencies:
     "@prisma/client": latest
+    "@types/date-and-time": ^0.13.0
     "@types/fluent-ffmpeg": ^2
     "@types/node": ^17.0.18
     axios: ^0.26.0
+    date-and-time: ^2.2.1
     eviltransform: ^0.2.2
     file-type: ^17.1.1
     fluent-ffmpeg: ^2.1.2