diff --git a/src/controllers/ProfileController.ts b/src/controllers/ProfileController.ts
index b3723fb1..3d299417 100644
--- a/src/controllers/ProfileController.ts
+++ b/src/controllers/ProfileController.ts
@@ -704,6 +704,12 @@ export class ProfileController extends Controller {
       throw new HttpError(HttpStatus.NOT_FOUND, "ไม่พบแบบร่างโครงสร้าง");
     }
 
+    const posMaster =
+      profile.current_holders == null ||
+      profile.current_holders.length == 0 ||
+      profile.current_holders.find((x) => x.orgRevisionId == orgRevisionPublish.id) == null
+        ? null
+        : profile.current_holders.find((x) => x.orgRevisionId == orgRevisionPublish.id);
     const _profile: any = {
       profileId: profile.id,
       prefix: profile.prefix,
@@ -712,6 +718,7 @@ export class ProfileController extends Controller {
       lastName: profile.lastName,
       citizenId: profile.citizenId,
       position: profile.position,
+      posMaster: posMaster == null ? null : posMaster.posMasterNo,
       posLevelName: profile.posLevel == null ? null : profile.posLevel.posLevelName,
       posLevelRank: profile.posLevel == null ? null : profile.posLevel.posLevelRank,
       posLevelId: profile.posLevel == null ? null : profile.posLevel.id,