diff --git a/src/main/java/com/muji_backend/kw_muji/team/dto/request/ProjectDetailRequestDTO.java b/src/main/java/com/muji_backend/kw_muji/team/dto/request/ProjectDetailRequestDTO.java
index 84b530f..0ab72d9 100644
--- a/src/main/java/com/muji_backend/kw_muji/team/dto/request/ProjectDetailRequestDTO.java
+++ b/src/main/java/com/muji_backend/kw_muji/team/dto/request/ProjectDetailRequestDTO.java
@@ -5,6 +5,8 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.time.LocalDate;
+
 @Data
 @Builder
 @AllArgsConstructor
@@ -15,4 +17,5 @@ public class ProjectDetailRequestDTO {
     private String description;
     private String image;
     private boolean isDeleteImage;
+    private LocalDate deadlineAt;
 }
diff --git a/src/main/java/com/muji_backend/kw_muji/team/service/MyTeamService.java b/src/main/java/com/muji_backend/kw_muji/team/service/MyTeamService.java
index 9922a3e..e81004d 100644
--- a/src/main/java/com/muji_backend/kw_muji/team/service/MyTeamService.java
+++ b/src/main/java/com/muji_backend/kw_muji/team/service/MyTeamService.java
@@ -183,6 +183,9 @@ public void updateProject(final ProjectEntity project, final ProjectDetailReques
         else if(dto.isDeleteImage())
             project.setImage(null);
 
+        if(dto.getDeadlineAt() != null)
+            project.setDeadlineAt(project.getDeadlineAt());
+
        teamRepo.save(project);
     }