diff --git a/src/controllers/PositionController.ts b/src/controllers/PositionController.ts
index 80c61f57..9bd10fde 100644
--- a/src/controllers/PositionController.ts
+++ b/src/controllers/PositionController.ts
@@ -1453,18 +1453,80 @@ export class PositionController extends Controller {
       where: { id: In(requestBody.positionMaster) },
     });
 
+    const type0LastPosMasterNo =
+      requestBody.type == 0
+        ? await this.posMasterRepository.find({
+            where: {
+              orgRootId: requestBody.id,
+              orgChild1Id: IsNull(),
+            },
+          })
+        : [];
+
+    const type1LastPosMasterNo =
+      requestBody.type == 1
+        ? await this.posMasterRepository.find({
+            where: {
+              orgChild1Id: requestBody.id,
+              orgChild2Id: IsNull(),
+            },
+          })
+        : [];
+
+    const type2LastPosMasterNo =
+      requestBody.type == 2
+        ? await this.posMasterRepository.find({
+            where: {
+              orgChild2Id: requestBody.id,
+              orgChild3Id: IsNull(),
+            },
+          })
+        : [];
+
+    const type3LastPosMasterNo =
+      requestBody.type == 3
+        ? await this.posMasterRepository.find({
+            where: {
+              orgChild3Id: requestBody.id,
+              orgChild4Id: IsNull(),
+            },
+          })
+        : [];
+
+    const type4LastPosMasterNo =
+      requestBody.type == 4
+        ? await this.posMasterRepository.find({
+            where: {
+              orgChild4Id: requestBody.id,
+            },
+          })
+        : [];
+
+    const allLastPosMasterNo = [
+      ...type0LastPosMasterNo,
+      ...type1LastPosMasterNo,
+      ...type2LastPosMasterNo,
+      ...type3LastPosMasterNo,
+      ...type4LastPosMasterNo,
+    ];
+
+    let maxPosMasterNo = Math.max(...allLastPosMasterNo.map((pos) => pos.posMasterNo), 0);
+
+    let maxPosMasterOrder = Math.max(...allLastPosMasterNo.map((pos) => pos.posMasterOrder), 0);
     posMasters.forEach(async (posMaster: any) => {
       posMaster.orgRootId = null;
       posMaster.orgChild1Id = null;
       posMaster.orgChild2Id = null;
       posMaster.orgChild3Id = null;
       posMaster.orgChild4Id = null;
+      let change = true;
 
       if (requestBody.type == 0) {
         const org = await this.orgRootRepository.findOne({
           where: { id: requestBody.id },
         });
         if (org != null) {
+          if (posMaster.orgRootId == org.id) change = false;
           posMaster.orgRootId = org.id;
           posMaster.orgRevisionId = org.orgRevisionId;
         }
@@ -1474,6 +1536,7 @@ export class PositionController extends Controller {
           where: { id: requestBody.id },
         });
         if (org != null) {
+          if (posMaster.orgChild1Id == org.id) change = false;
           posMaster.orgRootId = org.orgRootId;
           posMaster.orgChild1Id = org.id;
           posMaster.orgRevisionId = org.orgRevisionId;
@@ -1484,6 +1547,7 @@ export class PositionController extends Controller {
           where: { id: requestBody.id },
         });
         if (org != null) {
+          if (posMaster.orgChild2Id == org.id) change = false;
           posMaster.orgRootId = org.orgRootId;
           posMaster.orgChild1Id = org.orgChild1Id;
           posMaster.orgChild2Id = org.id;
@@ -1495,6 +1559,7 @@ export class PositionController extends Controller {
           where: { id: requestBody.id },
         });
         if (org != null) {
+          if (posMaster.orgChild3Id == org.id) change = false;
           posMaster.orgRootId = org.orgRootId;
           posMaster.orgChild1Id = org.orgChild1Id;
           posMaster.orgChild2Id = org.orgChild2Id;
@@ -1507,6 +1572,9 @@ export class PositionController extends Controller {
           where: { id: requestBody.id },
         });
         if (org != null) {
+          if (posMaster.orgChild4Id == org.id) {
+            change = false;
+          }
           posMaster.orgRootId = org.orgRootId;
           posMaster.orgChild1Id = org.orgChild1Id;
           posMaster.orgChild2Id = org.orgChild2Id;
@@ -1515,74 +1583,15 @@ export class PositionController extends Controller {
           posMaster.orgRevisionId = org.orgRevisionId;
         }
       }
-      const type0LastPosMasterNo =
-        requestBody.type == 0
-          ? await this.posMasterRepository.find({
-              where: {
-                orgRootId: requestBody.id,
-                orgChild1Id: IsNull(),
-              },
-            })
-          : [];
-
-      const type1LastPosMasterNo =
-        requestBody.type == 1
-          ? await this.posMasterRepository.find({
-              where: {
-                orgChild1Id: requestBody.id,
-                orgChild2Id: IsNull(),
-              },
-            })
-          : [];
-
-      const type2LastPosMasterNo =
-        requestBody.type == 2
-          ? await this.posMasterRepository.find({
-              where: {
-                orgChild2Id: requestBody.id,
-                orgChild3Id: IsNull(),
-              },
-            })
-          : [];
-
-      const type3LastPosMasterNo =
-        requestBody.type == 3
-          ? await this.posMasterRepository.find({
-              where: {
-                orgChild3Id: requestBody.id,
-                orgChild4Id: IsNull(),
-              },
-            })
-          : [];
-
-      const type4LastPosMasterNo =
-        requestBody.type == 4
-          ? await this.posMasterRepository.find({
-              where: {
-                orgChild4Id: requestBody.id,
-              },
-            })
-          : [];
-
-      const allLastPosMasterNo = [
-        ...type0LastPosMasterNo,
-        ...type1LastPosMasterNo,
-        ...type2LastPosMasterNo,
-        ...type3LastPosMasterNo,
-        ...type4LastPosMasterNo,
-      ];
-
-      const maxPosMasterNo = Math.max(...allLastPosMasterNo.map((pos) => pos.posMasterNo), 0);
-
-      const maxPosMasterOrder = Math.max(...allLastPosMasterNo.map((pos) => pos.posMasterOrder), 0);
-
-      posMaster.posMasterNo = maxPosMasterNo + 1;
-      posMaster.posMasterOrder = maxPosMasterOrder + 1;
-      posMaster.createdUserId = request.user.sub;
-      posMaster.createdFullName = request.user.name;
-      posMaster.lastUpdateUserId = request.user.sub;
-      posMaster.lastUpdateFullName = request.user.name;
-      await this.posMasterRepository.save(posMaster);
+      if (change == true) {
+        posMaster.posMasterNo = maxPosMasterNo += 1;
+        posMaster.posMasterOrder = maxPosMasterOrder += 1;
+        posMaster.createdUserId = request.user.sub;
+        posMaster.createdFullName = request.user.name;
+        posMaster.lastUpdateUserId = request.user.sub;
+        posMaster.lastUpdateFullName = request.user.name;
+        await this.posMasterRepository.save(posMaster);
+      }
     });
     return new HttpSuccess();
   }