diff --git a/packages/devtools-kit/src/api/hook.ts b/packages/devtools-kit/src/api/hook.ts
index d6af4400..3410ba50 100644
--- a/packages/devtools-kit/src/api/hook.ts
+++ b/packages/devtools-kit/src/api/hook.ts
@@ -67,3 +67,10 @@ export interface DevToolsEvent {
 export type DevToolsEventParams<T extends keyof DevToolsEvent> = Parameters<DevToolsEvent[T]>
 
 export const apiHooks: Hookable<DevToolsEvent, HookKeys<DevToolsEvent>> = target.__VUE_DEVTOOLS_API_HOOK ??= createHooks<DevToolsEvent>()
+
+export const instanceHooks: (() => void)[] = []
+
+export const registerInstanceHook = (...args: Parameters<(typeof apiHooks)['hook']>) => {
+  const unregister = apiHooks.hook(...args)
+  instanceHooks.push(unregister)
+}
diff --git a/packages/devtools-kit/src/api/off.ts b/packages/devtools-kit/src/api/off.ts
index f10322f9..80ff4c0b 100644
--- a/packages/devtools-kit/src/api/off.ts
+++ b/packages/devtools-kit/src/api/off.ts
@@ -1,5 +1,5 @@
-import { apiHooks } from './hook'
+import { instanceHooks } from './hook'
 
 export function remove() {
-  apiHooks.removeAllHooks()
+  instanceHooks.forEach(unregister => unregister())
 }
diff --git a/packages/devtools-kit/src/api/on.ts b/packages/devtools-kit/src/api/on.ts
index a16e787a..e25d92e0 100644
--- a/packages/devtools-kit/src/api/on.ts
+++ b/packages/devtools-kit/src/api/on.ts
@@ -1,56 +1,56 @@
-import { DevToolsEvents, apiHooks } from './hook'
+import { DevToolsEvents, apiHooks, registerInstanceHook } from './hook'
 import type { DevToolsEvent } from './hook'
 
 export const on = {
   // #region compatible with old devtools
   addTimelineEvent(fn: DevToolsEvent[DevToolsEvents.ADD_TIMELINE_EVENT]) {
-    apiHooks.hook(DevToolsEvents.ADD_TIMELINE_EVENT, fn)
+    registerInstanceHook(DevToolsEvents.ADD_TIMELINE_EVENT, fn)
   },
   inspectComponent(fn: DevToolsEvent[DevToolsEvents.COMPONENT_STATE_INSPECT]) {
-    apiHooks.hook(DevToolsEvents.COMPONENT_STATE_INSPECT, fn)
+    registerInstanceHook(DevToolsEvents.COMPONENT_STATE_INSPECT, fn)
   },
   visitComponentTree(fn: DevToolsEvent[DevToolsEvents.VISIT_COMPONENT_TREE]) {
-    apiHooks.hook(DevToolsEvents.VISIT_COMPONENT_TREE, fn)
+    registerInstanceHook(DevToolsEvents.VISIT_COMPONENT_TREE, fn)
   },
   getInspectorTree(fn: DevToolsEvent[DevToolsEvents.GET_INSPECTOR_TREE]) {
-    apiHooks.hook(DevToolsEvents.GET_INSPECTOR_TREE, fn)
+    registerInstanceHook(DevToolsEvents.GET_INSPECTOR_TREE, fn)
   },
   getInspectorState(fn: DevToolsEvent[DevToolsEvents.GET_INSPECTOR_STATE]) {
-    apiHooks.hook(DevToolsEvents.GET_INSPECTOR_STATE, fn)
+    registerInstanceHook(DevToolsEvents.GET_INSPECTOR_STATE, fn)
   },
   sendInspectorTree(fn: DevToolsEvent[DevToolsEvents.SEND_INSPECTOR_TREE]) {
-    apiHooks.hook(DevToolsEvents.SEND_INSPECTOR_TREE, fn)
+    registerInstanceHook(DevToolsEvents.SEND_INSPECTOR_TREE, fn)
   },
   sendInspectorState(fn: DevToolsEvent[DevToolsEvents.SEND_INSPECTOR_STATE]) {
-    apiHooks.hook(DevToolsEvents.SEND_INSPECTOR_STATE, fn)
+    registerInstanceHook(DevToolsEvents.SEND_INSPECTOR_STATE, fn)
   },
   editInspectorState(fn: DevToolsEvent[DevToolsEvents.EDIT_INSPECTOR_STATE]) {
-    apiHooks.hook(DevToolsEvents.EDIT_INSPECTOR_STATE, fn)
+    registerInstanceHook(DevToolsEvents.EDIT_INSPECTOR_STATE, fn)
   },
   editComponentState() {},
   componentUpdated(fn: DevToolsEvent[DevToolsEvents.COMPONENT_UPDATED]) {
-    apiHooks.hook(DevToolsEvents.COMPONENT_UPDATED, fn)
+    registerInstanceHook(DevToolsEvents.COMPONENT_UPDATED, fn)
   },
   // #endregion compatible with old devtools
 
   // router
   routerInfoUpdated(fn: DevToolsEvent[DevToolsEvents.ROUTER_INFO_UPDATED]) {
-    apiHooks.hook(DevToolsEvents.ROUTER_INFO_UPDATED, fn)
+    registerInstanceHook(DevToolsEvents.ROUTER_INFO_UPDATED, fn)
   },
 
   // component highlighter
   getComponentBoundingRect(fn: DevToolsEvent[DevToolsEvents.GET_COMPONENT_BOUNDING_RECT]) {
-    apiHooks.hook(DevToolsEvents.GET_COMPONENT_BOUNDING_RECT, fn)
+    registerInstanceHook(DevToolsEvents.GET_COMPONENT_BOUNDING_RECT, fn)
   },
 
   // custom tabs
   customTabsUpdated(fn: DevToolsEvent[DevToolsEvents.CUSTOM_TABS_UPDATED]) {
-    apiHooks.hook(DevToolsEvents.CUSTOM_TABS_UPDATED, fn)
+    registerInstanceHook(DevToolsEvents.CUSTOM_TABS_UPDATED, fn)
   },
 
   // custom commands
   customCommandsUpdated(fn: DevToolsEvent[DevToolsEvents.CUSTOM_COMMANDS_UPDATED]) {
-    apiHooks.hook(DevToolsEvents.CUSTOM_COMMANDS_UPDATED, fn)
+    registerInstanceHook(DevToolsEvents.CUSTOM_COMMANDS_UPDATED, fn)
   },
 
   devtoolsStateUpdated(fn: DevToolsEvent[DevToolsEvents.DEVTOOLS_STATE_UPDATED]) {
diff --git a/packages/devtools-kit/src/core/index.ts b/packages/devtools-kit/src/core/index.ts
index b3e86a0b..c85af3b1 100644
--- a/packages/devtools-kit/src/core/index.ts
+++ b/packages/devtools-kit/src/core/index.ts
@@ -63,6 +63,13 @@ export function initDevTools() {
     }
   })
 
+  hook.on.vueAppUnmount(async (app) => {
+    const activeRecords = devtoolsAppRecords.value.filter(appRecord => appRecord.app !== app)
+    devtoolsAppRecords.value = activeRecords
+    if (devtoolsAppRecords.active.app === app)
+      await setActiveAppRecord(activeRecords[0])
+  })
+
   subscribeDevToolsHook()
 }
 
diff --git a/packages/devtools-kit/src/core/router/index.ts b/packages/devtools-kit/src/core/router/index.ts
index 96d79fde..02e9c81a 100644
--- a/packages/devtools-kit/src/core/router/index.ts
+++ b/packages/devtools-kit/src/core/router/index.ts
@@ -2,7 +2,7 @@ import type { RouteLocationNormalizedLoaded, RouteRecordRaw, Router } from 'vue-
 import { deepClone, target as global } from '@vue/devtools-shared'
 import { debounce } from 'perfect-debounce'
 import { ROUTER_INFO_KEY, ROUTER_KEY } from '../../state'
-import type { AppRecord } from '../../types'
+import type { AppRecord, DevToolsState } from '../../types'
 import { hook } from '../../hook'
 import { DevToolsEvents, apiHooks } from '../../api/hook'
 
@@ -42,7 +42,7 @@ function filterCurrentRoute(route: RouteLocationNormalizedLoaded & { href?: stri
   return route
 }
 
-export function normalizeRouterInfo(appRecord: AppRecord) {
+export function normalizeRouterInfo(appRecord: AppRecord, state: DevToolsState) {
   function init() {
     const router = appRecord.app?.config.globalProperties.$router as Router | undefined
     const currentRoute = filterCurrentRoute(router?.currentRoute.value)
@@ -61,6 +61,9 @@ export function normalizeRouterInfo(appRecord: AppRecord) {
 
   // @TODO: use another way to watch router
   hook.on.componentUpdated(debounce(() => {
+    if (state.activeAppRecord?.app !== appRecord.app)
+      return
+
     init()
     apiHooks.callHook(DevToolsEvents.ROUTER_INFO_UPDATED, global[ROUTER_INFO_KEY])
   }, 200))
diff --git a/packages/devtools-kit/src/hook/index.ts b/packages/devtools-kit/src/hook/index.ts
index 293c377f..ce67dbff 100644
--- a/packages/devtools-kit/src/hook/index.ts
+++ b/packages/devtools-kit/src/hook/index.ts
@@ -11,6 +11,9 @@ const on: VueHooks['on'] = {
   vueAppInit(fn) {
     devtoolsHooks.hook(DevToolsHooks.APP_INIT, fn)
   },
+  vueAppUnmount(fn) {
+    devtoolsHooks.hook(DevToolsHooks.APP_UNMOUNT, fn)
+  },
   vueAppConnected(fn) {
     devtoolsHooks.hook(DevToolsHooks.APP_CONNECTED, fn)
   },
@@ -78,6 +81,10 @@ export function subscribeDevToolsHook() {
     devtoolsHooks.callHook(DevToolsHooks.APP_INIT, app, version)
   })
 
+  hook.on<DevToolsEvent[DevToolsHooks.APP_UNMOUNT]>(DevToolsHooks.APP_UNMOUNT, (app) => {
+    devtoolsHooks.callHook(DevToolsHooks.APP_UNMOUNT, app)
+  })
+
   // component added hook
   hook.on<DevToolsEvent[DevToolsHooks.COMPONENT_ADDED]>(DevToolsHooks.COMPONENT_ADDED, async (app, uid, parentUid, component) => {
     if (app?._instance?.type?.devtools?.hide)
diff --git a/packages/devtools-kit/src/state/app-record.ts b/packages/devtools-kit/src/state/app-record.ts
index 47f1d477..77fe1392 100644
--- a/packages/devtools-kit/src/state/app-record.ts
+++ b/packages/devtools-kit/src/state/app-record.ts
@@ -36,7 +36,7 @@ export const devtoolsAppRecords = new Proxy<DevToolsAppRecords>(devtoolsState.ap
       devtoolsContext.api = _value.api!
       // @ts-expect-error expected type
       devtoolsContext.inspector = _value.inspector ?? []
-      normalizeRouterInfo(value)
+      normalizeRouterInfo(value, devtoolsState)
       devtoolsContext.routerInfo = devtoolsRouterInfo
     }
 
diff --git a/packages/devtools-kit/src/types/hook.ts b/packages/devtools-kit/src/types/hook.ts
index 78e6d55f..e7a6872b 100644
--- a/packages/devtools-kit/src/types/hook.ts
+++ b/packages/devtools-kit/src/types/hook.ts
@@ -23,6 +23,7 @@ export enum DevToolsHooks {
 export interface DevToolsEvent {
   [DevToolsHooks.APP_INIT]: (app: VueAppInstance['appContext']['app'], version: string) => void
   [DevToolsHooks.APP_CONNECTED]: () => void
+  [DevToolsHooks.APP_UNMOUNT]: (app: VueAppInstance['appContext']['app']) => void
   [DevToolsHooks.COMPONENT_ADDED]: (app: HookAppInstance, uid: number, parentUid: number, component: VueAppInstance) => void
   [DevToolsHooks.COMPONENT_UPDATED]: DevToolsEvent['component:added']
   [DevToolsHooks.COMPONENT_REMOVED]: DevToolsEvent['component:added']
@@ -46,6 +47,7 @@ export interface DevToolsHook {
 export interface VueHooks {
   on: {
     vueAppInit: (fn: DevToolsEvent[DevToolsHooks.APP_INIT]) => void
+    vueAppUnmount: (fn: DevToolsEvent[DevToolsHooks.APP_UNMOUNT]) => void
     vueAppConnected: (fn: DevToolsEvent[DevToolsHooks.APP_CONNECTED]) => void
     componentAdded: (fn: DevToolsEvent[DevToolsHooks.COMPONENT_ADDED]) => () => void
     componentUpdated: (fn: DevToolsEvent[DevToolsHooks.COMPONENT_UPDATED]) => () => void
diff --git a/packages/playground/basic/src/components/DynamicApp.vue b/packages/playground/basic/src/components/DynamicApp.vue
new file mode 100644
index 00000000..e71a444a
--- /dev/null
+++ b/packages/playground/basic/src/components/DynamicApp.vue
@@ -0,0 +1,35 @@
+<script setup lang="ts">
+import { App, createApp, shallowRef, triggerRef } from 'vue'
+import Foo from './Foo.vue'
+
+const dynamicInstance = shallowRef<App | null>(null)
+
+function registerApp() {
+  const app = createApp(Foo)
+
+  app.mount('#dynamic-app')
+  dynamicInstance.value = app
+  triggerRef(dynamicInstance)
+}
+
+function removeApp() {
+  if (!dynamicInstance.value)
+    return
+  dynamicInstance.value.unmount()
+  document.querySelector('#dynamic-app')!.innerHTML = ''
+  dynamicInstance.value = null
+  triggerRef(dynamicInstance)
+}
+</script>
+
+<template>
+  <div>
+    <button v-if="!dynamicInstance" @click="registerApp">
+      Register App
+    </button>
+    <button v-if="dynamicInstance" @click="removeApp">
+      Remove App
+    </button>
+    <div id="dynamic-app" />
+  </div>
+</template>
diff --git a/packages/playground/basic/src/components/Foo.vue b/packages/playground/basic/src/components/Foo.vue
index c3e2c193..198a822f 100644
--- a/packages/playground/basic/src/components/Foo.vue
+++ b/packages/playground/basic/src/components/Foo.vue
@@ -1,9 +1,9 @@
 <script setup lang="ts">
-
+const text = ref('Foo')
 </script>
 
 <template>
   <div>
-    Foo Component
+    {{ text }} Component
   </div>
 </template>
diff --git a/packages/playground/basic/src/pages/Hello.vue b/packages/playground/basic/src/pages/Hello.vue
index b115d2e7..5641272f 100644
--- a/packages/playground/basic/src/pages/Hello.vue
+++ b/packages/playground/basic/src/pages/Hello.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { useAppStore } from '../stores'
+import DynamicApp from '../components/DynamicApp.vue'
 
 const app = useAppStore()
 </script>
@@ -10,6 +11,10 @@ const app = useAppStore()
     <button class="w-30 cursor-pointer" @click="app.increment()">
       Increment count
     </button>
+
+    <div>
+      DynamicApp: <DynamicApp />
+    </div>
   </div>
 </template>