diff --git a/entry/src/ohosTest/ets/testability/TestAbility.ets b/entry/src/ohosTest/ets/testability/TestAbility.ets
index 48f4545..80cfe1f 100644
--- a/entry/src/ohosTest/ets/testability/TestAbility.ets
+++ b/entry/src/ohosTest/ets/testability/TestAbility.ets
@@ -21,18 +21,25 @@ import testsuite from '../test/List.test';
 import window from '@ohos.window';
 import Want from '@ohos.app.ability.Want';
 import AbilityConstant from '@ohos.app.ability.AbilityConstant';
+import { BusinessError } from '@ohos.base';
 
 export default class TestAbility extends UIAbility {
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
     hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility onCreate');
-    hilog.info(0x0000, 'testTag', '%{public}s', 'want param:' + JSON.stringify(want) ?? '');
+    try{
+      hilog.info(0x0000, 'testTag', '%{public}s', 'want param:' + JSON.stringify(want) ?? '');
+    } catch (err) {
+      let code: number = (err as BusinessError).code;
+      let message: string = (err as BusinessError).message;
+      hilog.info(0x0000, 'testTag', `print want failed: code: ${code}, message: ${message}`);
+    }
     hilog.info(0x0000, 'testTag', '%{public}s', 'launchParam:' + JSON.stringify(launchParam) ?? '');
-    let abilityDelegator: AbilityDelegatorRegistry.AbilityDelegator
-    abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator()
-    let abilityDelegatorArguments: AbilityDelegatorRegistry.AbilityDelegatorArgs
-    abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments()
+    let abilityDelegator: AbilityDelegatorRegistry.AbilityDelegator;
+    abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
+    let abilityDelegatorArguments: AbilityDelegatorRegistry.AbilityDelegatorArgs;
+    abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments();
     hilog.info(0x0000, 'testTag', '%{public}s', 'start run testcase!!!');
-    Hypium.hypiumTest(abilityDelegator, abilityDelegatorArguments, testsuite)
+    Hypium.hypiumTest(abilityDelegator, abilityDelegatorArguments, testsuite);
   }
 
   onDestroy() {
@@ -46,8 +53,7 @@ export default class TestAbility extends UIAbility {
         hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
         return;
       }
-      hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s',
-        JSON.stringify(data) ?? '');
+      hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
     });
   }
 
diff --git a/entry/src/ohosTest/ets/testrunner/OpenHarmonyTestRunner.ts b/entry/src/ohosTest/ets/testrunner/OpenHarmonyTestRunner.ts
index 9a7ed07..6eb3824 100644
--- a/entry/src/ohosTest/ets/testrunner/OpenHarmonyTestRunner.ts
+++ b/entry/src/ohosTest/ets/testrunner/OpenHarmonyTestRunner.ts
@@ -16,46 +16,50 @@
 import hilog from '@ohos.hilog';
 import TestRunner from '@ohos.application.testRunner';
 import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+import { BusinessError } from '@ohos.base';
 
-var abilityDelegator = undefined
-var abilityDelegatorArguments = undefined
+let abilityDelegator = undefined;
+let abilityDelegatorArguments = undefined;
 
-async function onAbilityCreateCallback() {
+async function onAbilityCreateCallback(): Promise<void> {
   hilog.info(0x0000, 'testTag', '%{public}s', 'onAbilityCreateCallback');
 }
 
-async function addAbilityMonitorCallback(err: any) {
-  hilog.info(0x0000, 'testTag', 'addAbilityMonitorCallback : %{public}s', JSON.stringify(err) ?? '');
+async function addAbilityMonitorCallback(err: BusinessError): Promise<void> {
+  hilog.info(0x0000, 'testTag', `addAbilityMonitorCallback: code: ${err?.code}, message: ${err?.message}`);
 }
 
 export default class OpenHarmonyTestRunner implements TestRunner {
   constructor() {
   }
 
-  onPrepare() {
+  onPrepare(): void {
     hilog.info(0x0000, 'testTag', '%{public}s', 'OpenHarmonyTestRunner OnPrepare ');
   }
 
-  async onRun() {
+  async onRun(): Promise<void> {
     hilog.info(0x0000, 'testTag', '%{public}s', 'OpenHarmonyTestRunner onRun run');
-    abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments()
-    abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator()
+    abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments();
+    abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
     const bundleName = abilityDelegatorArguments.bundleName;
     const testAbilityName = 'TestAbility';
     let lMonitor = {
       abilityName: testAbilityName,
       onAbilityCreate: onAbilityCreateCallback,
     };
-    abilityDelegator.addAbilityMonitor(lMonitor, addAbilityMonitorCallback)
+    abilityDelegator.addAbilityMonitor(lMonitor, addAbilityMonitorCallback);
     const want = {
       bundleName: bundleName,
       abilityName: testAbilityName
     };
     abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
-    abilityDelegator.startAbility(want, (err: any, data: any) => {
-      hilog.info(0x0000, 'testTag', 'startAbility : err : %{public}s', JSON.stringify(err) ?? '');
-      hilog.info(0x0000, 'testTag', 'startAbility : data : %{public}s', JSON.stringify(data) ?? '');
-    })
+    try {
+      abilityDelegator.startAbility(want);
+    } catch (err) {
+      let code: number = (err as BusinessError).code;
+      let message: string = (err as BusinessError).message;
+      hilog.info(0x0000, 'testTag', `startAbility failed: code: ${code}, message: ${message}`);
+    }
     hilog.info(0x0000, 'testTag', '%{public}s', 'OpenHarmonyTestRunner onRun end');
   }
 }
\ No newline at end of file