diff --git a/src/modules/08_KPI/views/main.vue b/src/modules/08_KPI/views/main.vue
index 4ce96a3..eaa8e98 100644
--- a/src/modules/08_KPI/views/main.vue
+++ b/src/modules/08_KPI/views/main.vue
@@ -329,15 +329,15 @@ function getOrgOp() {
       const data = res.data.result;
       evaluatorIdMainOp.value = data.caregiver.map((i: any) => ({
         id: i.id,
-        name: `${i.prefix}${i.firstName} ${i.lastName}`,
+        name: `${i.prefix ? i.prefix :''}${i.firstName ? i.firstName : ''} ${i.lastName ? i.lastName:''}`,
       }));
       commanderIdMainOp.value = data.commander.map((i: any) => ({
         id: i.id,
-        name: `${i.prefix}${i.firstName} ${i.lastName}`,
+        name: `${i.prefix ? i.prefix :''}${i.firstName ? i.firstName : ''} ${i.lastName ? i.lastName:''}`,
       }));
       commanderHighMainOp.value = data.chairman.map((i: any) => ({
         id: i.id,
-        name: `${i.prefix}${i.firstName} ${i.lastName}`,
+        name: `${i.prefix ? i.prefix :''}${i.firstName ? i.firstName : ''} ${i.lastName ? i.lastName:''}`,
       }));
     })
     .catch((e) => {