diff --git a/multimedia/media/media_js_standard/audioDecoder/src/main/js/test/AudioDecoderFuncCallbackTest.test.js b/multimedia/media/media_js_standard/audioDecoder/src/main/js/test/AudioDecoderFuncCallbackTest.test.js
index da36d34793fd297cd183c806c158adaa4564d491..4f8515f6c3721328a75958d091621a1884fd7aac 100644
--- a/multimedia/media/media_js_standard/audioDecoder/src/main/js/test/AudioDecoderFuncCallbackTest.test.js
+++ b/multimedia/media/media_js_standard/audioDecoder/src/main/js/test/AudioDecoderFuncCallbackTest.test.js
@@ -748,10 +748,11 @@ describe('AudioDecoderFuncCallback', function () {
             })
         });
         eventEmitter.on('start', () => {
-            audioDecodeProcessor.start((err) => {
+            audioDecodeProcessor.start(async(err) => {
                 expect(err).assertUndefined();
                 console.info(`case start 1`);
-                setTimeout(() => {eventEmitter.emit('flush')},2000)
+                await sleep(2000);
+                eventEmitter.emit('flush');
             })
         });
         eventEmitter.on('flush', () => {
@@ -759,7 +760,7 @@ describe('AudioDecoderFuncCallback', function () {
             outputQueue = [];
             audioDecodeProcessor.flush((err) => {
                 expect(err).assertUndefined();
-                console.info(`case flush after 2s`);
+                console.info(`case flush after 2s success`);
             })
         });
         media.createAudioDecoderByMime('audio/mp4a-latm', (err, processor) => {
diff --git a/multimedia/media/media_js_standard/audioEncoder/src/main/js/test/AudioEncoderFuncCallbackTest.test.js b/multimedia/media/media_js_standard/audioEncoder/src/main/js/test/AudioEncoderFuncCallbackTest.test.js
index 9ca826d35c96adb78d752b063d1cf9da0f32b0ba..6951f49876bb9bed422a349828eacb159cee70dc 100644
--- a/multimedia/media/media_js_standard/audioEncoder/src/main/js/test/AudioEncoderFuncCallbackTest.test.js
+++ b/multimedia/media/media_js_standard/audioEncoder/src/main/js/test/AudioEncoderFuncCallbackTest.test.js
@@ -582,10 +582,11 @@ describe('AudioEncoderFuncCallback', function () {
             })
         });
         eventEmitter.on('start', () => {
-            audioEncodeProcessor.start((err) => {
+            audioEncodeProcessor.start(async(err) => {
                 expect(err).assertUndefined();
                 console.info(`case start 1`);
-                setTimeout(() => {eventEmitter.emit('flush')},5000)
+                await sleep(2000);
+                eventEmitter.emit('flush');
             })
         });
         eventEmitter.on('flush', () => {
@@ -593,7 +594,7 @@ describe('AudioEncoderFuncCallback', function () {
             outputQueue = [];
             audioEncodeProcessor.flush((err) => {
                 expect(err).assertUndefined();
-                console.info(`case flush after 5s`);
+                console.info(`case flush after 2s success`);
             })
         });
         media.createAudioEncoderByMime('audio/mp4a-latm', (err, processor) => {