diff --git a/src/main/generated/com/moplus/moplus_server/domain/problem/service/mapper/ChildProblemMapperImpl.java b/src/main/generated/com/moplus/moplus_server/domain/problem/service/mapper/ChildProblemMapperImpl.java
index bc5fe7e..e5b5da2 100644
--- a/src/main/generated/com/moplus/moplus_server/domain/problem/service/mapper/ChildProblemMapperImpl.java
+++ b/src/main/generated/com/moplus/moplus_server/domain/problem/service/mapper/ChildProblemMapperImpl.java
@@ -43,7 +43,7 @@ public ChildProblem from(ChildProblemUpdateRequest request) {
 
         ChildProblem.ChildProblemBuilder childProblem = ChildProblem.builder();
 
-        childProblem.id( request.id() );
+        childProblem.id( request.childProblemId() );
         childProblem.imageUrl( request.imageUrl() );
         childProblem.answerType( request.answerType() );
         childProblem.answer( request.answer() );
diff --git a/src/main/java/com/moplus/moplus_server/domain/problem/dto/request/ChildProblemUpdateRequest.java b/src/main/java/com/moplus/moplus_server/domain/problem/dto/request/ChildProblemUpdateRequest.java
index a89a81c..ec78dd1 100644
--- a/src/main/java/com/moplus/moplus_server/domain/problem/dto/request/ChildProblemUpdateRequest.java
+++ b/src/main/java/com/moplus/moplus_server/domain/problem/dto/request/ChildProblemUpdateRequest.java
@@ -5,7 +5,7 @@
 import java.util.Set;
 
 public record ChildProblemUpdateRequest(
-        Long id,
+        Long childProblemId,
         String imageUrl,
         AnswerType answerType,
         String answer,
diff --git a/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/PresignedUrlResponse.java b/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/PresignedUrlResponse.java
index 2496345..56a2d2e 100644
--- a/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/PresignedUrlResponse.java
+++ b/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/PresignedUrlResponse.java
@@ -1,6 +1,9 @@
 package com.moplus.moplus_server.domain.problem.dto.response;
 
+import jakarta.validation.constraints.NotNull;
+
 public record PresignedUrlResponse(
+        @NotNull(message = "사전 서명된 URL은 필수입니다")
         String presignedUrl
 ) {
     public static PresignedUrlResponse of(String presignedUrl) {
diff --git a/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/ProblemSearchGetResponse.java b/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/ProblemSearchGetResponse.java
index 246bb54..12c0f23 100644
--- a/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/ProblemSearchGetResponse.java
+++ b/src/main/java/com/moplus/moplus_server/domain/problem/dto/response/ProblemSearchGetResponse.java
@@ -8,8 +8,9 @@
 @Getter
 @NoArgsConstructor
 public class ProblemSearchGetResponse {
-    private Long id;
     @NotNull(message = "문항 ID는 필수입니다")
+    private Long id;
+    @NotNull(message = "문항 custom ID는 필수입니다")
     private String problemCustomId;
     private String memo;
     private String mainProblemImageUrl;
diff --git a/src/main/java/com/moplus/moplus_server/global/response/IdResponse.java b/src/main/java/com/moplus/moplus_server/global/response/IdResponse.java
index 8c44006..8aab8b7 100644
--- a/src/main/java/com/moplus/moplus_server/global/response/IdResponse.java
+++ b/src/main/java/com/moplus/moplus_server/global/response/IdResponse.java
@@ -1,6 +1,9 @@
 package com.moplus.moplus_server.global.response;
 
+import jakarta.validation.constraints.NotNull;
+
 public record IdResponse(
+        @NotNull(message = "ID는 필수입니다")
         Long id
 ) {
 }