diff --git a/src/main/java/com/example/RealMatch/business/presentation/dto/response/CampaignProposalDetailResponse.java b/src/main/java/com/example/RealMatch/business/presentation/dto/response/CampaignProposalDetailResponse.java
index 24c67ba9..7e0e695d 100644
--- a/src/main/java/com/example/RealMatch/business/presentation/dto/response/CampaignProposalDetailResponse.java
+++ b/src/main/java/com/example/RealMatch/business/presentation/dto/response/CampaignProposalDetailResponse.java
@@ -4,6 +4,7 @@
 import java.time.LocalDateTime;
 
 import com.example.RealMatch.business.domain.entity.CampaignProposal;
+import com.example.RealMatch.campaign.domain.entity.Campaign;
 
 import lombok.Builder;
 import lombok.Getter;
@@ -13,6 +14,8 @@
 public class CampaignProposalDetailResponse {
 
     private Long proposalId;
+    private Long campaignId;
+    private String campaignName;
 
     private Long brandId;
     private Long creatorId;
@@ -34,8 +37,12 @@ public class CampaignProposalDetailResponse {
     private CampaignContentTagResponse contentTags;
 
     public static CampaignProposalDetailResponse from(CampaignProposal proposal) {
+        Campaign campaign = proposal.getCampaign();
+
         return CampaignProposalDetailResponse.builder()
                 .proposalId(proposal.getId())
+                .campaignId(campaign != null ? campaign.getId() : null)
+                .campaignName(campaign != null ? campaign.getTitle() : null)
                 .brandId(proposal.getBrand().getId())
                 .creatorId(proposal.getCreator().getId())
                 .title(proposal.getTitle())
diff --git a/src/main/java/com/example/RealMatch/business/presentation/swagger/CampaignProposalSwagger.java b/src/main/java/com/example/RealMatch/business/presentation/swagger/CampaignProposalSwagger.java
index 7d080299..1bc8fe97 100644
--- a/src/main/java/com/example/RealMatch/business/presentation/swagger/CampaignProposalSwagger.java
+++ b/src/main/java/com/example/RealMatch/business/presentation/swagger/CampaignProposalSwagger.java
@@ -138,6 +138,9 @@ CustomResponse<String> modifyCampaignProposal(
             summary = "캠페인 제안 상세 조회 API by 박지영",
             description = """
                     한 건의 캠페인 제안 상세 정보를 조회합니다.
+                    
+                    * 기존 캠페인 제안일 경우 campaignId와 campaignName 값이 있습니다. 제목을 campaignName을 사용해주세요.      
+                    * 신규 캠페인 제안일 경우 campaignId와 campaignName 값이 null 입니다. 제목을 title을 사용해주세요.      
 
                     campaignProposalId는 /api/v1/campaigns/collaborations/me에서 확인해주세요.
                     (masterJWT로 조회 불가능 API, 크리에이터/브랜드 계정으로 로그인 필요)