diff --git a/src/controllers/ProfileController.ts b/src/controllers/ProfileController.ts
index 14299b1d..f51adc5b 100644
--- a/src/controllers/ProfileController.ts
+++ b/src/controllers/ProfileController.ts
@@ -424,7 +424,7 @@ export class ProfileController extends Controller {
       RefAll: item.refCommandNo ?? null,
       PositionType: item.positionType ?? null,
       PositionLevel: item.positionLevel ?? null,
-      PositionAmount: item.positionSalaryAmount ?? null,
+      PositionAmount: item.positionSalaryAmount == null? null: item.positionSalaryAmount.toString(),
       FullName: `${profiles?.prefix} ${profiles?.firstName} ${profiles?.lastName}`,
       OcFullPath: `${_child4}${_child3}${_child2}${_child1}${_root}`,
     }));