diff --git a/apps/tools.js b/apps/tools.js
index b3147b4..f8a1090 100644
--- a/apps/tools.js
+++ b/apps/tools.js
@@ -8,14 +8,14 @@ import _ from "lodash";
 import tunnel from "tunnel";
 import HttpProxyAgent from "https-proxy-agent";
 import { mkdirsSync } from "../utils/file.js";
-import { downloadBFile, getDownloadUrl, mergeFileToMp4, getDynamic } from "../utils/bilibili.js";
+import { downloadBFile, getDownloadUrl, mergeFileToMp4 } from "../utils/bilibili.js";
 import { parseUrl, parseM3u8, downloadM3u8Videos, mergeAcFileToMp4 } from "../utils/acfun.js";
 import { transMap, douyinTypeMap, XHS_CK, TEN_THOUSAND } from "../utils/constant.js";
-import { getIdVideo, generateRandomStr } from "../utils/common.js";
+import { getIdVideo } from "../utils/common.js";
 import config from "../model/index.js";
 import Translate from "../utils/trans-strategy.js";
 import * as xBogus from "../utils/x-bogus.cjs";
-import { getVideoInfo } from "../utils/biliInfo.js";
+import { getVideoInfo, getDynamic } from "../utils/biliInfo.js";
 import { getBiliGptInputText } from "../utils/biliSummary.js";
 import { getBodianAudio, getBodianMv, getBodianMusicInfo } from "../utils/bodian.js";
 import { ChatGPTClient } from "@waylaidwanderer/chatgpt-api";
diff --git a/utils/biliInfo.js b/utils/biliInfo.js
index c102db6..b898f3a 100644
--- a/utils/biliInfo.js
+++ b/utils/biliInfo.js
@@ -1,4 +1,5 @@
 import fetch from "node-fetch";
+import axios from "axios";
 
 async function getVideoInfo(url) {
     const baseVideoInfo = "http://api.bilibili.com/x/web-interface/view";
@@ -20,4 +21,32 @@ async function getVideoInfo(url) {
     });
 }
 
-export { getVideoInfo };
+async function getDynamic(dynamicId) {
+    const dynamicApi = `https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/get_dynamic_detail?dynamic_id=${dynamicId}`
+    return axios.get(dynamicApi, {
+        headers: {
+            'User-Agent':
+                'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36',
+            'referer': 'https://www.bilibili.com',
+        }
+    }).then(resp => {
+        const dynamicData = resp.data.data.card
+        const card = JSON.parse(dynamicData.card)
+        const dynamicOrigin = card.item
+        const dynamicDesc = dynamicOrigin.description
+
+        const pictures = dynamicOrigin.pictures
+        let dynamicSrc = []
+        for (let pic of pictures) {
+            const img_src = pic.img_src
+            dynamicSrc.push(img_src)
+        }
+        // console.log(dynamic_src)
+        return {
+            dynamicSrc,
+            dynamicDesc
+        }
+    })
+}
+
+export { getVideoInfo, getDynamic };
diff --git a/utils/bilibili.js b/utils/bilibili.js
index 86dcb52..0e2bcde 100644
--- a/utils/bilibili.js
+++ b/utils/bilibili.js
@@ -95,32 +95,4 @@ async function mergeFileToMp4 (vFullFileName, aFullFileName, outputFileName, sho
     }
 }
 
-async function getDynamic(dynamicId) {
-    const dynamicApi = `https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/get_dynamic_detail?dynamic_id=${dynamicId}`
-    return axios.get(dynamicApi, {
-        headers: {
-            'User-Agent':
-                'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36',
-            'referer': 'https://www.bilibili.com',
-        }
-    }).then(resp => {
-        const dynamicData = resp.data.data.card
-        const card = JSON.parse(dynamicData.card)
-        const dynamicOrigin = card.item
-        const dynamicDesc = dynamicOrigin.description
-
-        const pictures = dynamicOrigin.pictures
-        let dynamicSrc = []
-        for (let pic of pictures) {
-            const img_src = pic.img_src
-            dynamicSrc.push(img_src)
-        }
-        // console.log(dynamic_src)
-        return {
-            dynamicSrc,
-            dynamicDesc
-        }
-    })
-}
-
-export { downloadBFile, getDownloadUrl, mergeFileToMp4, getDynamic }
+export { downloadBFile, getDownloadUrl, mergeFileToMp4 }