diff --git a/app/components/app/material/entry-form.vue b/app/components/app/material/entry-form.vue
index ae45edba..979c6970 100644
--- a/app/components/app/material/entry-form.vue
+++ b/app/components/app/material/entry-form.vue
@@ -3,14 +3,32 @@ import Block from '~/components/pub/custom-ui/form/block.vue'
 import FieldGroup from '~/components/pub/custom-ui/form/field-group.vue'
 import Field from '~/components/pub/custom-ui/form/field.vue'
 import Label from '~/components/pub/custom-ui/form/label.vue'
+import { z } from 'zod'
 
 const props = defineProps<{ modelValue: any }>()
 const emit = defineEmits(['update:modelValue', 'event'])
 
+const schema = z.object({
+  code: z.string(),
+  name: z.string(),
+  type: z.string(),
+  stock: z.preprocess((val) => Number(val), z.number({ invalid_type_error: "Stok harus berupa angka" })),
+})
+
 const data = computed({
   get: () => props.modelValue,
-  set: (val) => emit('update:modelValue', val),
+  set: (val) => {
+    const result = schema.safeParse(val)
+    if (!result.success) {
+      // You can handle the error here, e.g. show a message
+      const errorMessage = result.error.errors[0]?.message ?? 'Validation error occurred'
+      alert(errorMessage)
+      return
+    }
+    emit('update:modelValue', val)
+  },
 })
+
 const items = [
   { value: 'item1', label: 'Item 1' },
   { value: 'item2', label: 'Item 2' },
@@ -43,7 +61,7 @@ const items = [
           <FieldGroup :column="1">
             <Label>Satuan</Label>
             <Field>
-              <Select v-model="data.type" :items="items" placeholder="Pilih item" />
+              <Select v-model="data.stock" :items="items" placeholder="Pilih item" />
             </Field>
           </FieldGroup>
           <FieldGroup :column="1">
diff --git a/package.json b/package.json
index 00158330..905dee25 100644
--- a/package.json
+++ b/package.json
@@ -67,6 +67,6 @@
     "vue-router": "^4.5.1",
     "vue-sonner": "^1.3.0",
     "vue-tsc": "^2.1.10",
-    "zod": "^3.24.2"
+    "zod": "^3.25.76"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7a3ef8de..bcbed231 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -161,7 +161,7 @@ devDependencies:
     specifier: ^2.1.10
     version: 2.2.12(typescript@5.9.2)
   zod:
-    specifier: ^3.24.2
+    specifier: ^3.25.76
     version: 3.25.76
 
 packages: