diff --git a/packages/core/src/exit.js b/packages/core/src/exit.js
new file mode 100644
index 00000000..4eaf1ee2
--- /dev/null
+++ b/packages/core/src/exit.js
@@ -0,0 +1,4 @@
+function exit() {
+    console.debug('exit finish!')
+}
+exit()
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 2ed3b788..af9d78da 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -32,6 +32,7 @@ class MiaoScriptCore {
     }
 
     loadPlugins() {
+        process.emit('core.before.load.plugins')
         let loadPluginStartTime = new Date().getTime()
         console.i18n("ms.core.plugin.initialize")
         this.pluginManager.scan(this.pluginFolder)
@@ -39,19 +40,32 @@ class MiaoScriptCore {
         this.pluginManager.load(this.pluginManager.getPlugins())
         this.pluginManager.enable(this.pluginManager.getPlugins())
         console.i18n("ms.core.plugin.completed", { time: (new Date().getTime() - loadPluginStartTime) / 1000 })
+        process.emit('core.after.load.plugins')
     }
 
     disable() {
+        process.emit('core.before.disable')
         let disableStartTime = Date.now()
         console.i18n("ms.core.engine.disable")
         this.pluginManager.disable(this.pluginManager.getPlugins())
         this.taskManager.disable()
+        process.emit('core.after.disable')
+        try {
+            engineLoad({
+                script: http.get("https://ms.yumc.pw/api/plugin/download/name/exit"),
+                name: 'core/exit.js'
+            })
+        } catch (error: any) {
+            console.debug(error)
+        }
+        process.emit('core.before.exit')
         process.exit(0)
         console.i18n("ms.core.engine.disable.finish", {
             loader: base.version,
             version: 'v' + global.ScriptEngineVersion,
             time: (new Date().getTime() - disableStartTime) / 1000
         })
+        process.emit('core.after.exit')
     }
 }
 
diff --git a/packages/core/src/initialize.js b/packages/core/src/initialize.js
index 12671021..8688e07e 100644
--- a/packages/core/src/initialize.js
+++ b/packages/core/src/initialize.js
@@ -5,8 +5,7 @@ function updateJar() {
         var updateFolder = fs.concat(pluginFolder, 'update')
     }
 }
-function upgradeModules() {
-    var core = http.get('https://registry.npmmirror.com/@ccms/core')
+function upgradeModules(core) {
     if (base.version && global.ScriptEngineVersion != core['dist-tags']['latest']) {
         var Paths = Java.type('java.nio.file.Paths')
         base.save(Paths.get(root, "upgrade"), core['dist-tags']['latest'])
@@ -46,7 +45,7 @@ function initialize() {
         updateJar()
     } catch (ignore) {
     }
-    upgradeModules()
+    upgradeModules(http.get('https://registry.npmmirror.com/@ccms/core'))
     console.debug('initialize finish!')
 }
 initialize()