diff --git a/sdk/video-link-android/src/main/java/com/tencent/iot/video/link/util/audio/AudioRecordUtil.java b/sdk/video-link-android/src/main/java/com/tencent/iot/video/link/util/audio/AudioRecordUtil.java
index b5adf2997..5dce097ac 100644
--- a/sdk/video-link-android/src/main/java/com/tencent/iot/video/link/util/audio/AudioRecordUtil.java
+++ b/sdk/video-link-android/src/main/java/com/tencent/iot/video/link/util/audio/AudioRecordUtil.java
@@ -186,8 +186,8 @@ public AudioRecordUtil(Context ctx, String id, int sampleRate, int channel, int
         context = ctx;
         deviceId = id;
         this.pitch = pitch;
-        this.enableAEC = false;
-        this.enableAGC = false;
+        this.enableAEC = true;
+        this.enableAGC = true;
         this.audioRecordUtilListener = audioRecordUtilListener;
         init(sampleRate, channel, bitDepth);
         readThread = new HandlerThread(TAG);