diff --git a/api_directory.go b/api_directory.go
index 25253dc..435807b 100644
--- a/api_directory.go
+++ b/api_directory.go
@@ -37,9 +37,9 @@ func (s *Service) HandleMkdir(
 ) *httpserver.Response {
 	params := req.Binded.(*MkdirParams)
 	path := params.Path
-	fullPath := utils.FullPath(path)
+	newPath := utils.NormalizePath(path)
 
-	err := s.FileSystemManager.MakeDirectory(req.Context(), fullPath)
+	err := s.FileSystemManager.MakeDirectory(req.Context(), utils.FullPath(newPath))
 	if err != nil {
 		logger.Error("makeDirectory %s:  %v", path, err)
 		return resp.InternalServerError("mkdir failed, " + err.Error())
@@ -56,8 +56,8 @@ func (s *Service) HandleListDirectory(
 	startFileName := req.QueryString("startFileName")
 	inclusive := req.QueryBool("inclusive")
 	limit := req.QueryInt("limit")
-
 	newPath := utils.NormalizePath(path)
+
 	rawEntries, moreAvailable, err := s.FileSystemManager.ListDirectoryEntries(
 		context.Background(),
 		utils.FullPath(newPath),
diff --git a/api_file.go b/api_file.go
index ad52ca9..62b5965 100644
--- a/api_file.go
+++ b/api_file.go
@@ -94,6 +94,17 @@ func (s *Service) HandleDeleteFile(
 	req *httpserver.Request,
 	resp *httpserver.Response,
 ) *httpserver.Response {
+	params := req.Binded.(*DeleteParams)
+	path := params.Path
+	isDir := params.IsDir
+	newPath := utils.NormalizePath(path)
+
+	err := s.FileSystemManager.DeleteFile(req.Context(), utils.FullPath(newPath), isDir)
+	if err != nil {
+		logger.Error("delete file %s:  %v", path, err)
+		return resp.InternalServerError("delete file failed, " + err.Error())
+	}
+
 	return resp.NoContent()
 }
 
diff --git a/engine/filesystem_manager.go b/engine/filesystem_manager.go
index 0f7c475..b24de87 100644
--- a/engine/filesystem_manager.go
+++ b/engine/filesystem_manager.go
@@ -169,6 +169,32 @@ func (f *FileSystemManager) DownloadFile(ctx context.Context, path utils.FullPat
 	return content, entry, nil
 }
 
+func (f *FileSystemManager) DeleteFile(ctx context.Context, path utils.FullPath, isDir bool) error {
+	f.Lock()
+	defer f.Unlock()
+
+	if string(path) == "/" {
+		return fmt.Errorf("cannot delete root")
+	}
+
+	entry, err := f.FindEntry(ctx, path)
+	if err != nil {
+		return fmt.Errorf("find entry failed: %v", err)
+	}
+
+	if !isDir {
+		if err := f.storage.DeleteObject(entry.S3Key); err != nil {
+			return fmt.Errorf("delete s3 object failed: %v", err)
+		}
+	}
+
+	if err := f.meta.DeleteEntry(ctx, path); err != nil {
+		return fmt.Errorf("delete entry failed: %v", err)
+	}
+
+	return nil
+}
+
 func (f *FileSystemManager) Shutdown() {
 	if f.meta != nil {
 		f.meta.Shutdown()