diff --git a/src/controllers/PositionController.ts b/src/controllers/PositionController.ts
index ff0370b5..aaaa3dd7 100644
--- a/src/controllers/PositionController.ts
+++ b/src/controllers/PositionController.ts
@@ -24,7 +24,7 @@ import { PosType } from "../entities/PosType";
 import { PosLevel } from "../entities/PosLevel";
 import { CreatePosDict, PosDict } from "../entities/PosDict";
 import HttpError from "../interfaces/http-error";
-import { In, IsNull, Like } from "typeorm";
+import { In, IsNull, Like, Not } from "typeorm";
 import { CreatePosMaster, PosMaster } from "../entities/PosMaster";
 import { OrgRevision } from "../entities/OrgRevision";
 import { OrgRoot } from "../entities/OrgRoot";
@@ -818,4 +818,168 @@ export class PositionController extends Controller {
       return error;
     }
   }
+
+  /**
+  * API จัดลำดับตำแหน่ง
+  *
+  * @summary ORG_040 - จัดลำดับตำแหน่ง (ADMIN) #43
+  *
+  */
+  @Post("sort")
+  async Sort(@Body() requestBody: { id: string; type: number; sortId: string[] }) {
+    try {
+      switch (requestBody.type) {
+        case 0: {
+          const rootId = await this.posMasterRepository.findOne({
+            where: { orgRootId: requestBody.id },
+          });
+          if (!rootId?.id) {
+            throw new HttpError(
+              HttpStatusCode.NOT_FOUND,
+              "not found rootId: " + requestBody.id,
+            );
+          }
+          const listPosMasterId_0 = await this.posMasterRepository.find({
+            where: { 
+              orgRootId: requestBody.id, 
+              orgChild1Id: IsNull(), orgChild2Id: IsNull(),
+              orgChild3Id: IsNull(), orgChild4Id: IsNull(),  
+            },
+            select: ["id", "posMasterOrder"],
+          });
+          if (!listPosMasterId_0) {
+            throw new HttpError(HttpStatusCode.NOT_FOUND, "not found masterId type 0.");
+          }
+          const sortData_0 = listPosMasterId_0.map((data) => ({
+            id: data.id,
+            posMasterOrder: requestBody.sortId.indexOf(data.id) + 1,
+          }));
+          await this.posMasterRepository.save(sortData_0);
+          break;
+        }
+
+        case 1: {
+          const child1Id = await this.posMasterRepository.findOne({
+            where: { orgChild1Id: requestBody.id },
+          });
+          if (!child1Id?.id) {
+            throw new HttpError(
+              HttpStatusCode.NOT_FOUND,
+              "not found child1Id: " + requestBody.id,
+            );
+          }
+          const listPosMasterId_1 = await this.posMasterRepository.find({
+            where: { 
+              orgRootId: Not(IsNull()), 
+              orgChild1Id: requestBody.id, orgChild2Id: IsNull(),
+              orgChild3Id: IsNull(), orgChild4Id: IsNull(),  
+            },
+            select: ["id", "posMasterOrder"],
+          });
+          if (!listPosMasterId_1) {
+            throw new HttpError(HttpStatusCode.NOT_FOUND, "not found masterId type 1.");
+          }
+          const sortData_1 = listPosMasterId_1.map((data) => ({
+            id: data.id,
+            posMasterOrder: requestBody.sortId.indexOf(data.id) + 1,
+          }));
+          await this.posMasterRepository.save(sortData_1);
+          break;
+        }
+
+        case 2: {
+          const child2Id = await this.posMasterRepository.findOne({
+            where: { orgChild2Id: requestBody.id },
+          });
+          if (!child2Id?.id) {
+            throw new HttpError(
+              HttpStatusCode.NOT_FOUND,
+              "not found child2Id: " + requestBody.id,
+            );
+          }
+          const listPosMasterId_2 = await this.posMasterRepository.find({
+            where: { 
+              orgRootId: Not(IsNull()), 
+              orgChild1Id: Not(IsNull()), orgChild2Id: requestBody.id,
+              orgChild3Id: IsNull(), orgChild4Id: IsNull(),  
+            },
+            select: ["id", "posMasterOrder"],
+          });
+          if (!listPosMasterId_2) {
+            throw new HttpError(HttpStatusCode.NOT_FOUND, "not found masterId type 2.");
+          }
+          const sortData_2 = listPosMasterId_2.map((data) => ({
+            id: data.id,
+            posMasterOrder: requestBody.sortId.indexOf(data.id) + 1,
+          }));
+          await this.posMasterRepository.save(sortData_2);
+          break;
+        }
+
+        case 3: {
+          const child3Id = await this.posMasterRepository.findOne({
+            where: { orgChild3Id: requestBody.id },
+          });
+          if (!child3Id?.id) {
+            throw new HttpError(
+              HttpStatusCode.NOT_FOUND,
+              "not found chil3Id: " + requestBody.id,
+            );
+          }
+          const listPosMasterId_3 = await this.posMasterRepository.find({
+            where: { 
+              orgRootId: Not(IsNull()), 
+              orgChild1Id: Not(IsNull()), orgChild2Id: Not(IsNull()),
+              orgChild3Id: requestBody.id, orgChild4Id: IsNull(),  
+            },
+            select: ["id", "posMasterOrder"],
+          });
+          if (!listPosMasterId_3) {
+            throw new HttpError(HttpStatusCode.NOT_FOUND, "not found masterId type 3.");
+          }
+          const sortData_3 = listPosMasterId_3.map((data) => ({
+            id: data.id,
+            posMasterOrder: requestBody.sortId.indexOf(data.id) + 1,
+          }));
+          await this.posMasterRepository.save(sortData_3);
+          break;
+        }
+
+        case 4: {
+          const child4Id = await this.posMasterRepository.findOne({
+            where: { orgChild4Id: requestBody.id },
+          });
+          if (!child4Id?.id) {
+            throw new HttpError(
+              HttpStatusCode.NOT_FOUND,
+              "not found child4Id: " + requestBody.id,
+            );
+          }
+          const listPosMasterId_4 = await this.posMasterRepository.find({
+            where: { 
+              orgRootId: Not(IsNull()), 
+              orgChild1Id: Not(IsNull()), orgChild2Id: Not(IsNull()),
+              orgChild3Id: Not(IsNull()), orgChild4Id: requestBody.id,  
+            },
+            select: ["id", "posMasterOrder"],
+          });
+          if (!listPosMasterId_4) {
+            throw new HttpError(HttpStatusCode.NOT_FOUND, "not found masterId type 4.");
+          }
+          const sortData_4 = listPosMasterId_4.map((data) => ({
+            id: data.id,
+            posMasterOrder: requestBody.sortId.indexOf(data.id) + 1,
+          }));
+          await this.posMasterRepository.save(sortData_4);
+          break;
+        }
+
+        default:
+          throw new HttpError(HttpStatusCode.NOT_FOUND, "not found type: " + requestBody.type);
+      }
+      return new HttpSuccess();
+    } catch (error) {
+      return error;
+    }
+  }
 }