diff --git a/src/controllers/ReportController.ts b/src/controllers/ReportController.ts
index 4ba6f07..71ad0f1 100644
--- a/src/controllers/ReportController.ts
+++ b/src/controllers/ReportController.ts
@@ -287,7 +287,11 @@ export class ReportController extends Controller {
           : Extension.ToThaiNumber(Extension.ToThaiFullDate(getDevelopment.graduatedDate)),
       graduatedReason: getDevelopment.graduatedReason,
       useOfficialTime: getDevelopment.useOfficialTime,
-      isGraduated: getDevelopment.isGraduated
+      isGraduated: getDevelopment.isGraduated,
+      totalPeriod: 
+        getDevelopment.totalPeriod == null || getDevelopment.totalPeriod == ""
+        ? ""
+        : Extension.ToThaiNumber(getDevelopment.totalPeriod),
     };
 
     return new HttpSuccess({