diff --git a/webdav_simulator.amd64 b/webdav_simulator.amd64
index 9beb2b7..8f1e9fd 100644
Binary files a/webdav_simulator.amd64 and b/webdav_simulator.amd64 differ
diff --git a/webdav_simulator.exe b/webdav_simulator.exe
index 3822c71..e543b3d 100644
Binary files a/webdav_simulator.exe and b/webdav_simulator.exe differ
diff --git a/webdav_simulator.py b/webdav_simulator.py
index afcc30c..7b59a77 100644
--- a/webdav_simulator.py
+++ b/webdav_simulator.py
@@ -30,6 +30,7 @@ import requests
 import json
 import traceback
 import time
+import re
 
 from functools import lru_cache
 
@@ -100,6 +101,7 @@ class VirtualFSProvider(DAVProvider):
         self.alist_config = alist_config
         self.sort_reverse = sort_reverse
         self.serverlist=list()
+        self.sharedir_re = re.compile(r'我的.*分享')
         if self.alist_config["config"] == "":
             if self.alist_config["api_url"] != "":
                 api_url = self.alist_config["api_url"]
@@ -138,12 +140,46 @@ class VirtualFSProvider(DAVProvider):
     def get_redirect_url(self, path):
         for server in self.serverlist:
             print("server:",server)
+            if not "rootdirmap" in server:
+                server["rootdirmap"]=dict()
+                headers = {
+                    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36",
+                }
+                if server["token"] != "":
+                    headers["Authorization"] = server["token"]
+                alist_path = "/"
+                params = {"path": alist_path}
+                # print("params:",params)
+                resp = requests.get(
+                    server["api_url"]+"/api/fs/list",
+                    headers=headers,
+                    params=params,
+                    stream=True
+                )
+                resp.raise_for_status()
+                body = resp.content.decode('utf-8')
+                print(f"detect rootdir alist_api:{server['api_url']}, headers:{headers}, params:{params}, respcode:{resp.status_code}, respbody:{body[:4096]}")
+                try:
+                    data_dict = json.loads(body)
+                    dirlist = data_dict['data']['content']
+                    for dir in dirlist:
+                        if True or dir["is_dir"]:
+                            dirname=dir["name"]
+                            match = self.sharedir_re.findall(dirname)
+                            if len(match)>0:
+                                server["rootdirmap"][match[0]]=dirname
+                except:
+                    traceback.print_exc()
+                    pass
+
             pathsegs=path.split('/')
             pathlist=set()
-            pathlist.add(path)
-            if "我的115分享" in pathsegs[1]:
-                pathlist.add(path.replace("🏷️我的115分享", "🏷️ 我的115分享"))
-                pathlist.add(path.replace("🏷️ 我的115分享", "🏷️我的115分享"))
+            match=self.sharedir_re.findall(pathsegs[1])
+            if len(match)>0:
+                if match[0] in server["rootdirmap"]:
+                    pathlist.add(os.path.join("/",server["rootdirmap"][match[0]],*pathsegs[2:]))
+            else:
+                pathlist.add(path)
             for tmppath in pathlist:
                 try:
                     headers = {