diff --git a/docs/examples/input-number/basic.vue b/docs/examples/input-number/basic.vue
index 4d987b81c6..0aab66c9d9 100644
--- a/docs/examples/input-number/basic.vue
+++ b/docs/examples/input-number/basic.vue
@@ -6,7 +6,7 @@
 import { ref } from 'vue'
 
 const num = ref(1)
-const handleChange = (value: number) => {
+const handleChange = (value: number | undefined) => {
   console.log(value)
 }
 </script>
diff --git a/docs/examples/input-number/controlled.vue b/docs/examples/input-number/controlled.vue
index d193cf4b65..903a0171d7 100644
--- a/docs/examples/input-number/controlled.vue
+++ b/docs/examples/input-number/controlled.vue
@@ -28,7 +28,7 @@
 import { ref } from 'vue'
 
 const num = ref(1)
-const handleChange = (value: number) => {
+const handleChange = (value: number | undefined) => {
   console.log(value)
 }
 </script>