diff --git a/examples/docs/zh-CN/slider.md b/examples/docs/zh-CN/slider.md
index cadf24d349..1245cd291d 100644
--- a/examples/docs/zh-CN/slider.md
+++ b/examples/docs/zh-CN/slider.md
@@ -107,7 +107,7 @@
 
 选项可以是离散的
 
-:::demo 改变`step`的值可以改变步长，通过设置`show-step`属性可以显示间断点
+:::demo 改变`step`的值可以改变步长，通过设置`show-stops`属性可以显示间断点
 ```html
 <template>
   <div class="block">
diff --git a/packages/input-number/src/input-number.vue b/packages/input-number/src/input-number.vue
index 2cbc09679a..1a73fdd440 100644
--- a/packages/input-number/src/input-number.vue
+++ b/packages/input-number/src/input-number.vue
@@ -143,7 +143,7 @@
         }
       },
       controlsAtRight() {
-        return this.controlsPosition === 'right';
+        return this.controls && this.controlsPosition === 'right';
       },
       _elFormItemSize() {
         return (this.elFormItem || {}).elFormItemSize;