diff --git a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/controller/MemoDifficultyController.java b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/controller/MemoDifficultyController.java
index 07fca9ad3c..def6d05162 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/controller/MemoDifficultyController.java
+++ b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/controller/MemoDifficultyController.java
@@ -92,6 +92,7 @@ public class MemoDifficultyController {
 
     @PostMapping("detail")
     public Result<AddMemoDifficultyFromDTO> detail(@RequestBody MemoDifficultyDetailFromDTO fromDTO){
+        ValidatorUtils.validateEntity(fromDTO, MemoDifficultyDetailFromDTO.Detail.class);
         return new Result<AddMemoDifficultyFromDTO>().ok(memoDifficultyService.detail(fromDTO));
     }