diff --git a/src/controllers/EmployeePositionController.ts b/src/controllers/EmployeePositionController.ts
index 4d14762c..8077b2eb 100644
--- a/src/controllers/EmployeePositionController.ts
+++ b/src/controllers/EmployeePositionController.ts
@@ -253,11 +253,21 @@ export class EmployeePositionController extends Controller {
     }
     const mapDataEmpPosDict = await Promise.all(
       findData.map(async (item: any) => {
+        let posTypeName = null;
+        let posLevelName = null;
+        
+        if (item.employeePosType !== null && item.employeePosType !== undefined) {
+          posTypeName = item.employeePosType.posTypeName;
+        }
+        if (item.employeePosLevel !== null && item.employeePosLevel !== undefined) {
+          posLevelName = item.employeePosLevel.posLevelName;
+        }
+
         return {
           id: item.id,
           posDictName: item.posDictName,
-          posTypeName: item.posType == null ? null : item.posType.posTypeName,
-          posLevelName: item.posLevel == null ? null : item.posLevel.posLevelName,
+          posTypeName: posTypeName,
+          posLevelName: posLevelName,
         };
       }),
     );