diff --git a/src/utils/self-adaption.js b/src/utils/self-adaption.js
new file mode 100644
index 0000000..3d76f61
--- /dev/null
+++ b/src/utils/self-adaption.js
@@ -0,0 +1,40 @@
+// useAdaptation.js
+import { ref, onMounted, onBeforeUnmount } from 'vue';
+
+export function useAdaptation(handleChange) {
+    const mediaQuery = '(max-width: 768px)';
+    const currentDevice = ref(window.matchMedia(mediaQuery).matches ? 'mobile' : 'pc');
+
+    const changeHandler = (newValue) => {
+        if (typeof handleChange === 'function') {
+            handleChange(newValue);
+        }
+    };
+
+    const mediaQueryChangeHandler = event => {
+        const newDevice = event.matches ? 'mobile' : 'pc';
+        changeHandler(newDevice); // 使用钩子函数
+        currentDevice.value = newDevice; // 更新currentDevice值
+    };
+
+    let mediaQueryList;
+    onMounted(() => {
+        mediaQueryList = window.matchMedia(mediaQuery);
+        mediaQueryList.addEventListener('change', mediaQueryChangeHandler);
+        mediaQueryChangeHandler(mediaQueryList);
+    });
+
+    onBeforeUnmount(() => {
+        mediaQueryList.removeEventListener('change', mediaQueryChangeHandler);
+    });
+    const currentDeviceProxy = new Proxy(currentDevice, {
+        set(target, prop, value) {
+            if (prop === 'value' && target[prop] !== value) {
+                changeHandler(value);
+            }
+            return Reflect.set(target, prop, value);
+        }
+    });
+
+    return { currentDevice: currentDeviceProxy };
+}
diff --git a/src/views/navigation/index.vue b/src/views/navigation/index.vue
index 17f4738..c226f45 100644
--- a/src/views/navigation/index.vue
+++ b/src/views/navigation/index.vue
@@ -2,15 +2,16 @@
 import { ref, onMounted, onBeforeUnmount } from "vue";
 import PcIndex from '@/views/navigation/pc-index.vue';
 import ModelIndex from '@/views/navigation/model-index.vue';
-
+import {useAdaptation} from '@/utils/self-adaption.js'
+const {currentDevice}= useAdaptation((currentDevice)=>{
+  console.log(currentDevice,'currentDevice')
+})
 const mediaQuery = '(max-width: 768px)';
 const currentComponent = ref(window.matchMedia(mediaQuery).matches ? ModelIndex : PcIndex);
 function handleMediaQuery(event) {
   currentComponent.value = event.matches ? ModelIndex : PcIndex;
 }
-
 let mediaQueryList;
-
 onMounted(() => {
   mediaQueryList = window.matchMedia(mediaQuery);
   mediaQueryList.addEventListener('change', handleMediaQuery);