diff --git a/src/pages/order/create.vue b/src/pages/order/create.vue
index a832818..209f539 100644
--- a/src/pages/order/create.vue
+++ b/src/pages/order/create.vue
@@ -77,7 +77,7 @@
           class="discount-input" 
           type="digit" 
           v-model="discountMoney" 
-          @change="calcAmount"
+          @input="calcAmount"
         />
         <text class="unit">元</text>
       </view>