src/Hotline.Api/Controllers/OrderModuleControllers/OrderCarbonCopyController.cs

@@ -30,6 +30,7 @@ namespace Hotline.Api.Controllers.OrderModuleControllers
         {
             var orderccs = await _orderccRepository.Queryable()
                 .Includes(d => d.Order)
+                .Where(d=> !string.IsNullOrEmpty())
                 .WhereIF(!string.IsNullOrEmpty(dto.Keyword), d => d.Order.No == dto.Keyword)
                 .ToPageListWithoutTotalAsync(dto, HttpContext.RequestAborted);