diff --git a/src/controllers/PositionController.ts b/src/controllers/PositionController.ts
index 359ee4c7..67c9c639 100644
--- a/src/controllers/PositionController.ts
+++ b/src/controllers/PositionController.ts
@@ -662,6 +662,8 @@ export class PositionController extends Controller {
     try {
       let typeCondition: any = {};
       let checkChildConditions: any = {};
+      let keywordAsInt: any;
+
       if (body.type === 0) {
         typeCondition = {
           orgRootId: body.id,
@@ -738,7 +740,6 @@ export class PositionController extends Controller {
           select: ["posMasterId"],
         });
         masterId = masterId.concat(findPosition.map((position: any) => position.posMasterId));
-        let keywordAsInt: any;
         keywordAsInt = body.keyword == null ? null : parseInt(body.keyword, 10);
         if (isNaN(keywordAsInt)) {
           keywordAsInt = "P@ssw0rd!z";
@@ -1795,18 +1796,16 @@ export class PositionController extends Controller {
    */
   @Post("dna")
   async dna(@Body() requestBody: { draftPositionId: string; publishPositionId: string }) {
-    const dataDraft = await this.posMasterRepository.findOne({
-      where: { id: requestBody.draftPositionId },
+    const findDraft = await this.orgRevisionRepository.findOne({
+      where: {
+        orgRevisionIsDraft: true,
+      },
     });
-    if (!dataDraft) {
-      throw new HttpError(
-        HttpStatusCode.NOT_FOUND,
-        "ไม่พบข้อมูลไอดีนี้(draftPositionId) : " + requestBody.draftPositionId,
-      );
-    }
 
     const dataPublish = await this.posMasterRepository.findOne({
-      where: { id: requestBody.publishPositionId },
+      where: {
+        id: requestBody.publishPositionId,
+      },
     });
     if (!dataPublish) {
       throw new HttpError(
@@ -1815,13 +1814,40 @@ export class PositionController extends Controller {
       );
     }
 
+    const dataDraft = await this.posMasterRepository.findOne({
+      where: {
+        id: requestBody.draftPositionId,
+      },
+    });
+    if (!dataDraft) {
+      throw new HttpError(
+        HttpStatusCode.NOT_FOUND,
+        "ไม่พบข้อมูลไอดีนี้(draftPositionId) : " + requestBody.draftPositionId,
+      );
+    }
+
+    const dataPosMaster = await this.posMasterRepository.find({
+      where: {
+        orgRevisionId: findDraft?.id,
+        ancestorDNA: dataPublish.ancestorDNA,
+      },
+    });
+    if (!dataPosMaster) {
+      throw new HttpError(
+        HttpStatusCode.NOT_FOUND,
+        "ไม่พบข้อมูลไอดีนี้ใน posMaster (publishPositionId) : " + requestBody.publishPositionId,
+      );
+    }
+
     try {
+      await this.posMasterRepository.update(
+        { orgRevisionId: findDraft?.id, ancestorDNA: dataPublish.ancestorDNA },
+        { ancestorDNA: "" },
+      );
+
       dataDraft.ancestorDNA = dataPublish.ancestorDNA;
       await this.posMasterRepository.save(dataDraft);
 
-      dataPublish.ancestorDNA = "";
-      await this.posMasterRepository.save(dataPublish);
-
       return new HttpSuccess();
     } catch (error) {
       return error;