diff --git a/bluetooth/audio/2.2/IBluetoothAudioProvider.hal b/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
index bc16b01..f577537 100644
--- a/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
+++ b/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
@@ -59,4 +59,14 @@
      */
     startSession_2_2(IBluetoothAudioPort hostIf, AudioConfiguration audioConfig)
                 generates (Status status, fmq_sync<uint8_t> dataMQ);
+
+    /**
+     * Called when the audio configuration of the stream has been changed.
+     *
+     * @param audioConfig The audio configuration negotiated with the remote
+     *    device. The PCM parameters are set if software based encoding,
+     *    otherwise the correct codec configuration is used for hardware
+     *    encoding.
+     */
+    updateAudioConfiguration(AudioConfiguration audioConfig);
 };
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp b/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
index 18ac292..202cfb9 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
@@ -186,6 +186,29 @@
   return Void();
 }
 
+Return<void> BluetoothAudioProvider::updateAudioConfiguration(
+    const AudioConfiguration& audioConfig) {
+  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
+
+  if (stack_iface_ == nullptr) {
+    LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
+              << " has NO session";
+    return Void();
+  }
+
+  if (audioConfig.getDiscriminator() != audio_config_.getDiscriminator()) {
+    LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
+              << " audio config type is not match";
+    return Void();
+  }
+
+  audio_config_ = audioConfig;
+  BluetoothAudioSessionReport_2_2::ReportAudioConfigChanged(session_type_,
+                                                            audio_config_);
+
+  return Void();
+}
+
 }  // namespace implementation
 }  // namespace V2_2
 }  // namespace audio
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h b/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
index 0f1f3c6..425ea3b 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
@@ -53,6 +53,8 @@
   Return<void> streamStarted(BluetoothAudioStatus status) override;
   Return<void> streamSuspended(BluetoothAudioStatus status) override;
   Return<void> endSession() override;
+  Return<void> updateAudioConfiguration(
+      const AudioConfiguration& audioConfig) override;
 
  protected:
   sp<BluetoothAudioDeathRecipient> death_recipient_;