diff --git a/cms/src/lib/data/CMSDataType.ts b/cms/src/lib/data/CMSDataType.ts
index 654861b..d214c31 100644
--- a/cms/src/lib/data/CMSDataType.ts
+++ b/cms/src/lib/data/CMSDataType.ts
@@ -3,17 +3,15 @@ export interface Exam {
     title:string;
     detail?:string;
     date?:string;
-    start?:string;
-    end?:string;
-    exam_date?:string;
-    announcement_date?:string;
-    announcement_endDate?:string;
+    announcement_startDate:string;
+    announcement_endDate:string;
     announcementExam?:boolean;
     register_startDate?:string;
     register_endDate?:string;
     payment_startDate?:string;
     payment_endDate?:string;
-    category_id?:string
+    examDate?:string;
+    categoryId?:string
     category?:string
     image?:string;
     images?:{title:string,url:string}[];