diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs
index e7001218c..7ed1b080b 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingCriterionService.cs
@@ -48,6 +48,7 @@ namespace IRaCIS.Core.Application.Service.RC
         /// </summary>
         /// <param name="inDto"></param>
         /// <returns></returns>
+        [HttpPost]
         public async Task<GetSystemOncologyInfoOutDto> GetSystemOncologyInfo(GetSystemOncologyInfoInDto inDto)
         {