diff --git a/Admin/src/main/java/com/seveneleven/project/dto/PutProject.java b/Admin/src/main/java/com/seveneleven/project/dto/PutProject.java
index f59ca4c6..a01e134d 100644
--- a/Admin/src/main/java/com/seveneleven/project/dto/PutProject.java
+++ b/Admin/src/main/java/com/seveneleven/project/dto/PutProject.java
@@ -29,7 +29,6 @@ public static class Request {
         private Long projectTypeId; // 프로젝트 유형 ID
         private ProjectStatusCode projectStatusCode; //
         private String bnsManager; // BNS 담당자 ID (Member 엔티티의 ID)
-        private String contractNumber; // 계약서 번호
         private LocalDate plannedStartDate; // 시작 예정일
         private LocalDate plannedEndDate; // 종료 예정일
         private LocalDate startDate; // 시작일
@@ -54,7 +53,6 @@ public Project updateProject(
                     projectName,
                     projectDescription,
                     projectStatusCode,
-                    contractNumber,
                     plannedStartDate,
                     plannedEndDate,
                     startDate,
@@ -76,7 +74,6 @@ public static class Response {
         private String projectType; // 프로젝트 유형 ID
         private ProjectStatusCode projectStatusCode; //
         private String bnsManager; // BNS 담당자 ID (Member 엔티티의 ID)
-        private String contractNumber; // 계약서 번호
         private LocalDate plannedStartDate; // 시작 예정일
         private LocalDate plannedEndDate; // 종료 예정일
         private LocalDate startDate; // 시작일
@@ -101,7 +98,6 @@ private Response(Project project, List<ProjectTag> tags, List<ProjectAuthorizati
             projectDescription = project.getProjectDescription();
             projectType = project.getProjectType().getProjectTypeName();
             bnsManager = project.getBnsManager();
-            contractNumber = project.getContractNumber();
             plannedStartDate = project.getPlannedStartDate();
             plannedEndDate = project.getPlannedEndDate();
             startDate = project.getStartDate(); // 시작일
diff --git a/Common/src/main/java/com/seveneleven/entity/project/Project.java b/Common/src/main/java/com/seveneleven/entity/project/Project.java
index 16a0b00d..c1cfbbea 100644
--- a/Common/src/main/java/com/seveneleven/entity/project/Project.java
+++ b/Common/src/main/java/com/seveneleven/entity/project/Project.java
@@ -118,7 +118,6 @@ public Project update(
             String name,
             String description,
             ProjectStatusCode statusCode,
-            String contractNumber,
             LocalDate plannedStartDate,
             LocalDate plannedEndDate,
             LocalDate startDate,
@@ -132,7 +131,6 @@ public Project update(
         this.projectType = ProjectType;
         this.projectStatusCode = statusCode;
         this.bnsManager = bnsManager;
-        this.contractNumber = contractNumber;
         this.plannedStartDate = plannedStartDate;
         this.plannedEndDate = plannedEndDate;
         this.startDate = startDate;