diff --git a/src/page/fuChuanZiVal/baba.vue b/src/page/fuChuanZiVal/baba.vue
index 68402d092dbdb51870cc62f48a300f394000fab9..717511e5b4ba046fadc88c5d27de2dc9d97d2b55 100644
--- a/src/page/fuChuanZiVal/baba.vue
+++ b/src/page/fuChuanZiVal/baba.vue
@@ -1,12 +1,15 @@
 <script setup>
-import {ref} from 'vue';
+import baVal = ref(0);
 import erzi from './erzi.vue';
 
-const babaMsg = ref("我来自父组件");
+const fuValJia = () => {
+    baVal++;
+}
 </script>
 
 <template>
-    <erzi :chuanBaba="babaMsg"></erzi>
+    <button @click="fuValJia">父组件的值加一</button>
+    <erzi :title="baVal"></erzi>
 </template>
 
 <style scoped>
diff --git a/src/page/fuChuanZiVal/erzi.vue b/src/page/fuChuanZiVal/erzi.vue
index 226845a82c5f118a361e2ea55b7c7eb742c1d218..a5a73c4a7bde04f6c35952cc695c321907aa2e38 100644
--- a/src/page/fuChuanZiVal/erzi.vue
+++ b/src/page/fuChuanZiVal/erzi.vue
@@ -1,15 +1,17 @@
 <script setup>
-import {ref, toRefs, defineProps } from "vue";
-const getVal = defineProps({
-    chuanBaba: String,
+const props = defineProps({
+    title: {
+        type:String,
+        default: "默认值"
+    }
 });
 
-const sss = toRefs(getVal);
+console.log(props.title);
 </script>
     
 <template>
     <div>
-        获取来自父组件的值：{{ sss }}
+        获取来自父组件的值：{{ title }}
     </div>
 </template>