diff --git a/src/controllers/PositionController.ts b/src/controllers/PositionController.ts
index b5dd6343..469779ff 100644
--- a/src/controllers/PositionController.ts
+++ b/src/controllers/PositionController.ts
@@ -47,7 +47,7 @@ export class PositionController extends Controller {
   private posLevelRepository = AppDataSource.getRepository(PosLevel);
   private posDictRepository = AppDataSource.getRepository(PosDict);
   private posMasterRepository = AppDataSource.getRepository(PosMaster);
-  private posPositionRepository = AppDataSource.getRepository(Position);
+  private positionRepository = AppDataSource.getRepository(Position);
 
   private orgRevisionRepository = AppDataSource.getRepository(OrgRevision);
   private orgRootRepository = AppDataSource.getRepository(OrgRoot);
@@ -491,7 +491,7 @@ export class PositionController extends Controller {
       position.createdFullName = request.user.name;
       position.lastUpdateUserId = request.user.sub;
       position.lastUpdateFullName = request.user.name;
-      await this.posPositionRepository.save(position);
+      await this.positionRepository.save(position);
     });
     return new HttpSuccess(posMaster.id);
   }
@@ -599,7 +599,7 @@ export class PositionController extends Controller {
     posMaster.lastUpdateFullName = request.user.name;
     await this.posMasterRepository.save(posMaster);
 
-    await this.posPositionRepository.delete({ posMasterId: posMaster.id });
+    await this.positionRepository.delete({ posMasterId: posMaster.id });
     requestBody.positions.forEach(async (x: any) => {
       const position = Object.assign(new Position());
       position.positionName = x.posDictName;
@@ -615,7 +615,7 @@ export class PositionController extends Controller {
       position.createdFullName = request.user.name;
       position.lastUpdateUserId = request.user.sub;
       position.lastUpdateFullName = request.user.name;
-      await this.posPositionRepository.save(position);
+      await this.positionRepository.save(position);
     });
     return new HttpSuccess(posMaster.id);
   }
@@ -636,7 +636,7 @@ export class PositionController extends Controller {
       if (!posMaster) {
         throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูล");
       }
-      const positions = await this.posPositionRepository.find({
+      const positions = await this.positionRepository.find({
         where: { posMasterId: posMaster.id },
       });
       const formattedData = {
@@ -665,4 +665,29 @@ export class PositionController extends Controller {
       return error;
     }
   }
+
+  /**
+   * API ลบอัตรากำลัง
+   *
+   * @summary ORG_035 - ลบอัตรากำลัง (ADMIN) #38
+   *
+   * @param {string} id  Id ตำแหน่ง
+   */
+  @Delete("master/{id}")
+  async deletePosMaster(@Path() id: string) {
+    const delPosMaster = await this.posMasterRepository.findOne({
+      where: { id },
+      // relations: ["position"],
+    });
+    if (!delPosMaster) {
+      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลตำแหน่งตามไอดีนี้ : " + id);
+    }
+    try {
+      await this.positionRepository.delete({ posMasterId: id });
+      await this.posMasterRepository.delete({ id });
+      return new HttpSuccess();
+    } catch (error) {
+      return error;
+    }
+  }
 }