diff --git a/app/handlers/division.handler.ts b/app/handlers/division.handler.ts
index 8b14ca86..31e24411 100644
--- a/app/handlers/division.handler.ts
+++ b/app/handlers/division.handler.ts
@@ -6,7 +6,16 @@ import {
   removeDivisionPosition,
 } from '~/services/division-position.service'
 
+function normalizeParentId(payload: any) {
+  if (payload.parent_id !== undefined && payload.parent_id !== null && payload.parent_id !== '') {
+    payload.parent_id = Number(payload.parent_id)
+    if (isNaN(payload.parent_id)) payload.parent_id = null
+  }
+  return payload
+}
+
 function selectPost(payload: any) {
+  payload = normalizeParentId(payload)
   if (payload.division_id && Number(payload.division_id) > 0) {
     return postDivisionPosition
   }
@@ -15,6 +24,7 @@ function selectPost(payload: any) {
 }
 
 function selectPatch(id: number | string, payload: any) {
+  payload = normalizeParentId(payload)
   if (payload.division_id && Number(payload.division_id) > 0) {
     return patchDivisionPosition
   }
diff --git a/app/schemas/division.schema.ts b/app/schemas/division.schema.ts
index 08e156f6..9095ab09 100644
--- a/app/schemas/division.schema.ts
+++ b/app/schemas/division.schema.ts
@@ -4,8 +4,8 @@ import type { Division, DivisionPosition } from '~/models/division'
 const DivisionSchema = z.object({
   code: z.string({ required_error: 'Kode harus diisi' }).min(1, 'Kode minimum 1 karakter'),
   name: z.string({ required_error: 'Nama harus diisi' }).min(1, 'Nama minimum 1 karakter'),
-  parent_id: z.number({ required_error: 'Divisi Induk harus diisi' }).optional().nullable(),
-  division_id: z.number({ required_error: 'Divisi Induk harus diisi' }).optional().nullable(),
+  parent_id: z.string({ required_error: 'Divisi Induk harus diisi' }).optional().nullable(),
+  division_id: z.string({ required_error: 'Divisi Induk harus diisi' }).optional().nullable(),
 })
 
 type DivisionFormData = z.infer<typeof DivisionSchema> & (Division | DivisionPosition)