diff --git a/package-lock.json b/package-lock.json
index 2ccbb8b..07a18b6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
         "axios": "^0.27.2",
         "core-js": "^3.8.3",
         "echarts": "^5.3.3",
+        "mitt": "^3.0.0",
         "nprogress": "^0.2.0",
         "pinia": "^2.0.18",
         "pinia-plugin-persist": "^1.0.0",
@@ -7457,6 +7458,11 @@
         "node": ">=8"
       }
     },
+    "node_modules/mitt": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/mitt/-/mitt-3.0.0.tgz",
+      "integrity": "sha512-7dX2/10ITVyqh4aOSVI9gdape+t9l2/8QxHrFmUXu4EEUpdlxl6RudZUPZoc+zuY2hk1j7XxVroIVIan/pD/SQ=="
+    },
     "node_modules/mkdirp": {
       "version": "0.5.6",
       "resolved": "https://registry.npmmirror.com/mkdirp/-/mkdirp-0.5.6.tgz",
@@ -17075,6 +17081,11 @@
         "yallist": "^4.0.0"
       }
     },
+    "mitt": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/mitt/-/mitt-3.0.0.tgz",
+      "integrity": "sha512-7dX2/10ITVyqh4aOSVI9gdape+t9l2/8QxHrFmUXu4EEUpdlxl6RudZUPZoc+zuY2hk1j7XxVroIVIan/pD/SQ=="
+    },
     "mkdirp": {
       "version": "0.5.6",
       "resolved": "https://registry.npmmirror.com/mkdirp/-/mkdirp-0.5.6.tgz",
diff --git a/package.json b/package.json
index 9273ced..dcfeaae 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "axios": "^0.27.2",
     "core-js": "^3.8.3",
     "echarts": "^5.3.3",
+    "mitt": "^3.0.0",
     "nprogress": "^0.2.0",
     "pinia": "^2.0.18",
     "pinia-plugin-persist": "^1.0.0",
diff --git a/src/main.js b/src/main.js
index 74e9f5c..343a143 100644
--- a/src/main.js
+++ b/src/main.js
@@ -7,12 +7,14 @@ import './assets/css/style.css'
 import Echarts from "vue-echarts";
 import "echarts"
 import "nprogress/nprogress.css"
+import mitt from 'mitt'
 const app = createApp(App)
 import {createPinia} from "pinia";
 const pina = createPinia()
 import piniaPluginPersist from 'pinia-plugin-persist'
 pina.use(piniaPluginPersist)
 app.component("Echarts",Echarts)
+app.config.globalProperties.$mitt = mitt();
 app.use(Antd)
 app.use(pina)
 app.use(router)