diff --git a/src/components/confirmModal.vue b/src/components/confirmModal.vue
index b134f7f..8e9639b 100644
--- a/src/components/confirmModal.vue
+++ b/src/components/confirmModal.vue
@@ -9,7 +9,7 @@
           <a-textarea v-model.trim="form.cancel_remarks" allow-clear placeholder="请输入取消订单理由"></a-textarea>
         </a-form-item>
         <a-form-item field="refund_amount" label="退款金额（元）" >
-          <a-input-number v-model="form.refund_amount"  placeholder="请输入退款金额" size="large" class="input-demo" />
+          <a-input-number v-model="form.refund_amount"  placeholder="请输入退款金额" size="large" class="input-demo" :min="0"/>
         </a-form-item>
     </a-form>
     <template #footer>