    // 构建请求参数
            var requestData = {
                token: token,
                domain: formData.domain.trim()
            };
            
            // 只有当字段有值且不为NaN时才添加到请求参数中
            if(formData.dayMaxSize && formData.dayMaxSize.trim() && !isNaN(parseInt(formData.dayMaxSize))) {
                requestData.dayMaxSize = parseInt(formData.dayMaxSize);
            }
            if(formData.maxCacheMemorySize && formData.maxCacheMemorySize.t