diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
index 898d3410066e991bc4aa9d5bf6c20ebfaa777665..52b9cc58eb5905b3cb1a3f217a4a712149a79888 100644
--- a/src/components/HelloWorld.vue
+++ b/src/components/HelloWorld.vue
@@ -25,7 +25,6 @@ export default {
   setup() {
     const materials = ref([]);
     const newMaterial = ref({ name: '', quantity: '',text:'' });
-
     const addMaterial = () => {
       if (!newMaterial.value.name.trim()) {
         alert('请输入耗材名称');
@@ -49,7 +48,6 @@ export default {
     const removeMaterial = (index) => {
       materials.value.splice(index, 1);
     };
-
     return {
       materials,
       newMaterial,
@@ -64,24 +62,19 @@ export default {
 h1 {
   margin-bottom: 20px;
 }
-
 form {
   margin-bottom: 20px;
 }
-
 input {
   margin-right: 10px;
 }
-
 ul {
   list-style-type: none;
   padding: 0;
 }
-
 li {
   margin-bottom: 5px;
 }
-
 button {
   margin-left: 10px;
 }