diff --git a/pages/API/get-app/get-app.test.js b/pages/API/get-app/get-app.test.js
index 88dcc9203203ce4080e734400cf9d89c597584a3..ef9dffd05c73eca6f9fd9e853ccaf8bde7c2ae75 100644
--- a/pages/API/get-app/get-app.test.js
+++ b/pages/API/get-app/get-app.test.js
@@ -47,10 +47,6 @@ describe('getApp', () => {
     expect(newLifeCycleNum - oldLifeCycleNum).toBe(100)
     await page.callMethod('setLifeCycleNum', oldLifeCycleNum)
   })
-  it('eventBus', async () => {
-    const res = await page.callMethod('checkEventBus')
-    expect(res).toBe(true)
-  })
   it('getAndroidApplication', async () => {
     const res = await page.callMethod('checkGetAndroidApplication')
     expect(res).toBe(true)
diff --git a/pages/API/get-app/get-app.uvue b/pages/API/get-app/get-app.uvue
index bd31778c94c4a016fc4162813287019ab054d426..e31a5df4b10bb8ec6094e830c20935a749cdfddf 100644
--- a/pages/API/get-app/get-app.uvue
+++ b/pages/API/get-app/get-app.uvue
@@ -39,9 +39,6 @@
           increase lifeCycleNum
         </button>
         <text class="uni-common-mt">lifeCycleNum: {{ lifeCycleNum }}</text>
-        <button class="uni-common-mt" @click="checkEventBus">
-          check eventBus
-        </button>
         <button class="uni-common-mt" @click="checkGetAndroidApplication">
           check getAndroidApplication
         </button>
@@ -174,39 +171,6 @@
       setLifeCycleNum(num : number) {
         setLifeCycleNum(num)
       },
-      checkEventBus() : boolean {
-        const app = getApp()
-        let num = 0
-        const fn1 = (args : any | null) => {
-          console.log('fn1 triggred', args)
-          num++
-        }
-        const fn2 = (args : any | null) => {
-          console.log('fn2 triggred', args)
-          num++
-        }
-        const fn3 = (args : any | null) => {
-          console.log('fn3 triggred', args)
-          num++
-        }
-
-        app.on('fn12', fn1)
-        app.on('fn12', fn2)
-        app.once('fn3', fn3)
-
-        app.emit('fn12', { name: 'name' })
-        app.emit('fn12', { age: 20 })
-        app.off('fn12', fn1)
-        app.emit('fn12', null)
-
-        app.emit('fn3', { name: 'name' })
-        app.emit('fn3', { age: 20 })
-        app.emit('fn3', null)
-
-        const res = num == 6
-        console.log('check eventBus', res)
-        return res
-      },
       checkGetAndroidApplication() : boolean {
         const app = getApp()
         const androidApplication = app.getAndroidApplication()