private ClickHouseSinkDTO decryptPassword() throws Exception {
        if (StringUtils.isNotEmpty(this.password)) {
            byte[] passwordBytes = AESUtils.decryptAsString(this.password, this.encryptVersion);
            this.password = new String(passwordBytes, StandardCharsets.UTF_8);
        }
        return this;
    }
Get the dto instance from the request
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sink/ck/ClickHouseSinkDTO.java