diff --git a/ability/ability_runtime/processmultiinstance/actsamsprocessmultiinstancetest/entry/src/main/ets/test/Ability.test.ets b/ability/ability_runtime/processmultiinstance/actsamsprocessmultiinstancetest/entry/src/main/ets/test/Ability.test.ets
index 05ba5e1ace3e176a83bbf4b309914aaa0088c368..93b1791ecefaeef9eac44898534ddb9e73d7fd53 100644
--- a/ability/ability_runtime/processmultiinstance/actsamsprocessmultiinstancetest/entry/src/main/ets/test/Ability.test.ets
+++ b/ability/ability_runtime/processmultiinstance/actsamsprocessmultiinstancetest/entry/src/main/ets/test/Ability.test.ets
@@ -16,7 +16,6 @@ import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from
 import commonEvent from '@ohos.commonEvent'
 import abilityManager from '@ohos.application.abilityManager';
 import appManager from '@ohos.application.appManager'
-import missionManager from '@ohos.application.missionManager'
 
 const TIMEOUT = 1000;
 var subscriberInfo = {
@@ -35,6 +34,9 @@ var processNameA = "com.example.multiinstancehapa";
 var processNameB = "com.example.multiinstancehapb";
 var processNameC = "com.example.multiinstancehapc";
 
+function sleep(ms) {
+  return new Promise(resolve => setTimeout(resolve, ms));
+}
 export default function abilityTest() {
   describe('ActsProcessMultiInstanceTest', function () {
 
@@ -151,6 +153,7 @@ export default function abilityTest() {
           done();
         }
       }
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapba.MainAbility",
@@ -158,6 +161,7 @@ export default function abilityTest() {
         console.log('ACTS_Process_MultiInstance_0100 - startAbilityhapba: '
           + JSON.stringify(err) + ", " + JSON.stringify(data))
       })
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbb.MainAbility",
@@ -260,6 +264,7 @@ export default function abilityTest() {
           done();
         }
       }
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbc.MainAbility",
@@ -267,6 +272,7 @@ export default function abilityTest() {
         console.log('ACTS_Process_MultiInstance_0200 - startAbilityhapbc: '
           + JSON.stringify(err) + ", " + JSON.stringify(data))
       })
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbd.MainAbility",
@@ -374,6 +380,7 @@ export default function abilityTest() {
           done();
         }
       }
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbd.MainAbility",
@@ -381,6 +388,7 @@ export default function abilityTest() {
         console.log('ACTS_Process_MultiInstance_0300 - startAbilityhapbd: '
           + JSON.stringify(err) + ", " + JSON.stringify(data))
       })
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbe.MainAbility",
@@ -485,6 +493,7 @@ export default function abilityTest() {
           done();
         }
       }
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapba.MainAbility",
@@ -492,6 +501,7 @@ export default function abilityTest() {
         console.log('ACTS_Process_MultiInstance_0400 - startAbilityhapba: '
           + JSON.stringify(err) + ", " + JSON.stringify(data))
       })
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbf.MainAbility",
@@ -596,6 +606,7 @@ export default function abilityTest() {
           done();
         }
       }
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapa",
         abilityName: "com.example.multiinstancehapaa.MainAbility",
@@ -603,6 +614,7 @@ export default function abilityTest() {
         console.log('ACTS_Process_MultiInstance_0500 - startAbilityhapaa: '
           + JSON.stringify(err) + ", " + JSON.stringify(data))
       })
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbe.MainAbility",
@@ -710,6 +722,7 @@ export default function abilityTest() {
           done();
         }
       }
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapa",
         abilityName: "com.example.multiinstancehapaa.MainAbility",
@@ -717,6 +730,7 @@ export default function abilityTest() {
         console.log('ACTS_Process_MultiInstance_0600 - startAbilityhapaa: '
           + JSON.stringify(err) + ", " + JSON.stringify(data))
       })
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbf.MainAbility",
@@ -823,6 +837,7 @@ export default function abilityTest() {
           done();
         }
       }
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapa",
         abilityName: "com.example.multiinstancehapab.MainAbility",
@@ -830,6 +845,7 @@ export default function abilityTest() {
         console.log('ACTS_Process_MultiInstance_0700 - startAbilityhapab: '
           + JSON.stringify(err) + ", " + JSON.stringify(data))
       })
+      await sleep(500)
       globalThis.abilityContext.startAbility({
         bundleName: "com.example.multiinstancehapb",
         abilityName: "com.example.multiinstancehapbc.MainAbility",