diff --git a/components/lib/inputnumber/InputNumber.vue b/components/lib/inputnumber/InputNumber.vue
index 077ed3eb0a..c041b4e7d2 100755
--- a/components/lib/inputnumber/InputNumber.vue
+++ b/components/lib/inputnumber/InputNumber.vue
@@ -380,6 +380,7 @@ export default {
 
             if (event.altKey || event.ctrlKey || event.metaKey) {
                 this.isSpecialChar = true;
+                this.lastValue = this.$refs.input.$el.value;
 
                 return;
             }