@Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
            throws IOException, ServletException {
        if (servletRequest instanceof HttpServletRequest) {
            ServletRequest requestWrapper = new InlongRequestWrapper((HttpServletRequest) servletRequest);
            filterChain.doFilter(requestWrapper, servletResponse);
        } else {
            filterChain.doFilter(servletRequest, servletResponse);
        }
    }
HttpServletRequestFilter
Make all request body modifiable
inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/filter/HttpServletRequestFilter.java