diff --git a/src/remoteForWebdav.ts b/src/remoteForWebdav.ts
index 1cafb19..9879f0b 100644
--- a/src/remoteForWebdav.ts
+++ b/src/remoteForWebdav.ts
@@ -173,52 +173,6 @@ const getWebdavPath = (fileOrFolderPath: string, remoteBaseDir: string) => {
   return key;
 };
 
-function extractPrefix(path: string) {
-  let startsWithSlash = false;
-  if (path.startsWith("/")) {
-    startsWithSlash = true;
-    path = path.slice(1);
-  }
-
-  let endsWithSlash = false;
-  if (path.endsWith("/")) {
-    endsWithSlash = true;
-    path = path.slice(0, -1);
-  }
-
-  const segments = path.split("/");
-
-  const prefix: string[] = [];
-  let pathString = "/";
-
-  let level = 0;
-  for (let i = 0; i < segments.length; i++) {
-    const segment = segments[i];
-    if (segment === ".") {
-      continue;
-    } else if (segment === "..") {
-      level--;
-      prefix.push(segment);
-    } else if (level < 0) {
-      level++;
-      prefix.push(segment);
-    } else {
-      const pathSegments = segments.slice(i);
-      pathString += pathSegments.join("/");
-      if (endsWithSlash && pathSegments.length > 0) {
-        pathString += "/";
-      }
-      break;
-    }
-  }
-
-  const prefixString = (startsWithSlash ? "/" : "") + prefix.join("/");
-  return {
-    path: pathString,
-    prefix: prefixString,
-  };
-}
-
 const getNormPath = (fileOrFolderPath: string, remoteBaseDir: string) => {
   if (
     !(
@@ -235,8 +189,7 @@ const getNormPath = (fileOrFolderPath: string, remoteBaseDir: string) => {
 };
 
 const fromWebdavItemToEntity = (x: FileStat, remoteBaseDir: string) => {
-  const { shortPath, prefix } = extractPrefix(x.filename);
-  let key = getNormPath(shortPath, remoteBaseDir);
+  let key = getNormPath(x.filename, remoteBaseDir);
   if (x.type === "directory" && !key.endsWith("/")) {
     key = `${key}/`;
   }