diff --git a/package.json b/package.json
index 720169c4ef7cca3b90e5b9802b21bb2966215ad0..fa77db4f3f1feaeb534f3f6e7fb5d67a117fe74f 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "element-plus": "^v1.0.1-beta.17",
     "axios": "^0.27.2",
     "js-cookie": "^3.0.1",
+    "mitt": "^3.0.0",
     "pinia": "^2.0.14",
     "sortablejs": "^1.10.2",
     "vue": "^3.2.36",
diff --git a/plugins.d.ts b/plugins.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..102a985457ef5cf302089b534afbc61761ca77e2
--- /dev/null
+++ b/plugins.d.ts
@@ -0,0 +1 @@
+declare module 'js-cookie';
\ No newline at end of file
diff --git a/shim.d.ts b/shim.d.ts
index 8dd078e0f75602dce14dd619e52a4c6e78eefe8a..bd8edb8e18c0c39ef4e972300514d79046c168e0 100644
--- a/shim.d.ts
+++ b/shim.d.ts
@@ -1,9 +1,12 @@
+// Declaration file, * The vue suffix file is handed over to the vue module for processing
 declare module '*.vue' {
-    import { Component } from "vue"
-    const component: Component
-    export default component
+	import type { DefineComponent } from 'vue';
+	const component: DefineComponent<{}, {}, any>;
+	export default component;
 }
 
+// Declaration file, defining global variables
 interface Window {
 	nextLoading: boolean;
 }
+declare module 'element-plus/dist/locale/zh-cn.mjs';
diff --git a/src/main.ts b/src/main.ts
index f8a0111200886eb652c7cd40d3810ac6ad100772..47c29678c642a00e2e5f505caea72fce1c5e1cdc 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -4,10 +4,14 @@ import App from './App.vue'
 import router from './router'
 
 import ElementPlus from 'element-plus'
-import 'element-plus/lib/theme-chalk/index.css'
+import 'element-plus/dist/index.css';
 import '/@/theme/index.scss'
+import mitt from 'mitt';
+
 import { locale } from 'element-plus'
 
 const app = createApp(App);
 
 app.use(pinia).use(router).use(ElementPlus, { locale }).mount('#app')
+
+app.config.globalProperties.mittBus = mitt();