diff --git a/SrcJyAliPublic.js b/SrcJyAliPublic.js
index 48ce313f..6af9ecd6 100644
--- a/SrcJyAliPublic.js
+++ b/SrcJyAliPublic.js
@@ -202,4 +202,30 @@ function getAliUrl(share_id, share_pwd, file_id, alitoken) {
     log('获取共享链接播放地址失败>' + e.message);
     return {};
   }
+}
+
+function getSubtitle(share_id,share_pwd,sub_file_id){
+    try{
+        share_pwd = share_pwd&&share_pwd.length==4?share_pwd:"";
+        let sharetoken = JSON.parse(request('https://api.aliyundrive.com/v2/share_link/get_share_token', { body: { "share_pwd": share_pwd, "share_id": share_id }, method: 'POST', timeout: 3000 })).share_token;
+        let userinfo = storage0.getMyVar('aliuserinfo');
+        let headers = {
+        'content-type': 'application/json;charset=UTF-8',
+        "origin": "https://www.aliyundrive.com",
+        "referer": "https://www.aliyundrive.com/",
+        "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 Edg/110.0.1587.41",
+        "authorization": userinfo.access_token,
+        "x-share-token":sharetoken
+        };
+        let data = {"expire_sec":600,"file_id":sub_file_id,"share_id":share_id};
+        let downurl = JSON.parse(request("https://api.aliyundrive.com/v2/file/get_share_link_download_url", { headers: headers, body: data, timeout: 3000 })).download_url;
+        let substr = fetch(downurl, {headers:{"referer": "https://www.aliyundrive.com/"},timeout:3000});
+        if(substr){
+            writeFile("hiker://files/cache/src/subtitles.srt",substr);
+            return "hiker://files/cache/src/subtitles.srt";
+        }
+    }catch(e){
+        log('获取字幕失败>'+e.message);
+    }
+    return "";
 }
\ No newline at end of file