diff --git a/src/components/input/input.vue b/src/components/input/input.vue
index 79673eb2..5c47ddc7 100644
--- a/src/components/input/input.vue
+++ b/src/components/input/input.vue
@@ -246,7 +246,7 @@
             },
             handleInput (event) {
                 let value = event.target.value;
-                if (this.number) value = Number.isNaN(Number(value)) ? value : Number(value);
+                if (this.number && value !== '') value = Number.isNaN(Number(value)) ? value : Number(value);
                 this.$emit('input', value);
                 this.setCurrentValue(value);
                 this.$emit('on-change', event);