diff --git a/core/java/android/service/voice/AbstractDetector.java b/core/java/android/service/voice/AbstractDetector.java
index 8648e386fbbbe..7af7fe6108e6f 100644
--- a/core/java/android/service/voice/AbstractDetector.java
+++ b/core/java/android/service/voice/AbstractDetector.java
@@ -65,6 +65,13 @@ abstract class AbstractDetector implements HotwordDetector {
      */
     private final IBinder mToken = new Binder();
 
+    /**
+     * A flag controls whether attributionTag will be passed into the Identity.
+     * TODO(b/289087412): This flag will be converted and confirm to the trunk stable flag
+     * configuration.
+     */
+    static final boolean IS_IDENTITY_WITH_ATTRIBUTION_TAG = false;
+
     AbstractDetector(
             IVoiceInteractionManagerService managerService,
             Executor executor,
@@ -153,12 +160,16 @@ abstract class AbstractDetector implements HotwordDetector {
             @Nullable PersistableBundle options,
             @Nullable SharedMemory sharedMemory,
             @NonNull IHotwordRecognitionStatusCallback callback,
-            int detectorType) {
+            int detectorType,
+            @Nullable String attributionTag) {
         if (DEBUG) {
             Slog.d(TAG, "initAndVerifyDetector()");
         }
         Identity identity = new Identity();
         identity.packageName = ActivityThread.currentOpPackageName();
+        if (IS_IDENTITY_WITH_ATTRIBUTION_TAG) {
+            identity.attributionTag = attributionTag;
+        }
         try {
             mManagerService.initAndVerifyDetector(identity, options, sharedMemory, mToken, callback,
                     detectorType);
diff --git a/core/java/android/service/voice/AlwaysOnHotwordDetector.java b/core/java/android/service/voice/AlwaysOnHotwordDetector.java
index 9d283347466ba..21f676e3fe2f7 100644
--- a/core/java/android/service/voice/AlwaysOnHotwordDetector.java
+++ b/core/java/android/service/voice/AlwaysOnHotwordDetector.java
@@ -324,6 +324,7 @@ public class AlwaysOnHotwordDetector extends AbstractDetector {
     private final Handler mHandler;
     private final IBinder mBinder = new Binder();
     private final boolean mSupportSandboxedDetectionService;
+    private final String mAttributionTag;
 
     @GuardedBy("mLock")
     private boolean mIsAvailabilityOverriddenByTestApi = false;
@@ -846,13 +847,17 @@ public class AlwaysOnHotwordDetector extends AbstractDetector {
      * @param targetSdkVersion The target SDK version.
      * @param SupportSandboxedDetectionService {@code true} if HotwordDetectionService should be
      * triggered, otherwise {@code false}.
+     * @param attributionTag an optional attribution tag passed form the
+     * {@link VoiceInteractionService} context via the
+     * {@link createAlwaysOnHotwordDetectorInternal(String, Locale, boolean, PersistableBundle,
+     * SharedMemory, ModuleProperties, Executor, Callback)}.
      *
      * @hide
      */
     public AlwaysOnHotwordDetector(String text, Locale locale, Executor executor, Callback callback,
             KeyphraseEnrollmentInfo keyphraseEnrollmentInfo,
             IVoiceInteractionManagerService modelManagementService, int targetSdkVersion,
-            boolean supportSandboxedDetectionService) {
+            boolean supportSandboxedDetectionService, @Nullable String attributionTag) {
         super(modelManagementService, executor, callback);
 
         mHandler = new MyHandler(Looper.getMainLooper());
@@ -865,6 +870,7 @@ public class AlwaysOnHotwordDetector extends AbstractDetector {
         mInternalCallback = new SoundTriggerListener(mHandler);
         mModelManagementService = modelManagementService;
         mSupportSandboxedDetectionService = supportSandboxedDetectionService;
+        mAttributionTag = attributionTag;
     }
 
     // Do nothing. This method should not be abstract.
@@ -876,11 +882,14 @@ public class AlwaysOnHotwordDetector extends AbstractDetector {
             @Nullable SoundTrigger.ModuleProperties moduleProperties) {
         if (mSupportSandboxedDetectionService) {
             initAndVerifyDetector(options, sharedMemory, mInternalCallback,
-                    DETECTOR_TYPE_TRUSTED_HOTWORD_DSP);
+                    DETECTOR_TYPE_TRUSTED_HOTWORD_DSP, mAttributionTag);
         }
         try {
             Identity identity = new Identity();
             identity.packageName = ActivityThread.currentOpPackageName();
+            if (IS_IDENTITY_WITH_ATTRIBUTION_TAG) {
+                identity.attributionTag = mAttributionTag;
+            }
             if (moduleProperties == null) {
                 moduleProperties = mModelManagementService
                         .listModuleProperties(identity)
diff --git a/core/java/android/service/voice/SoftwareHotwordDetector.java b/core/java/android/service/voice/SoftwareHotwordDetector.java
index 7ab4fafcf3121..128bc0daedeaf 100644
--- a/core/java/android/service/voice/SoftwareHotwordDetector.java
+++ b/core/java/android/service/voice/SoftwareHotwordDetector.java
@@ -56,12 +56,14 @@ class SoftwareHotwordDetector extends AbstractDetector {
     private final HotwordDetector.Callback mCallback;
     private final AudioFormat mAudioFormat;
     private final Executor mExecutor;
+    private final String mAttributionTag;
 
     SoftwareHotwordDetector(
             IVoiceInteractionManagerService managerService,
             AudioFormat audioFormat,
             Executor executor,
-            HotwordDetector.Callback callback) {
+            HotwordDetector.Callback callback,
+            String attributionTag) {
         super(managerService, executor, callback);
 
         mManagerService = managerService;
@@ -69,13 +71,14 @@ class SoftwareHotwordDetector extends AbstractDetector {
         mCallback = callback;
         mExecutor = executor != null ? executor : new HandlerExecutor(
                 new Handler(Looper.getMainLooper()));
+        mAttributionTag = attributionTag;
     }
 
     @Override
     void initialize(@Nullable PersistableBundle options, @Nullable SharedMemory sharedMemory) {
         initAndVerifyDetector(options, sharedMemory,
                 new InitializationStateListener(mExecutor, mCallback),
-                DETECTOR_TYPE_TRUSTED_HOTWORD_SOFTWARE);
+                DETECTOR_TYPE_TRUSTED_HOTWORD_SOFTWARE, mAttributionTag);
     }
 
     void onDetectorRemoteException() {
diff --git a/core/java/android/service/voice/VisualQueryDetector.java b/core/java/android/service/voice/VisualQueryDetector.java
index 93b7964705bae..9e0eb4bdfcd9d 100644
--- a/core/java/android/service/voice/VisualQueryDetector.java
+++ b/core/java/android/service/voice/VisualQueryDetector.java
@@ -60,15 +60,17 @@ public class VisualQueryDetector {
     private final Executor mExecutor;
     private final IVoiceInteractionManagerService mManagerService;
     private final VisualQueryDetectorInitializationDelegate mInitializationDelegate;
+    private final String mAttributionTag;
 
     VisualQueryDetector(
             IVoiceInteractionManagerService managerService,
             @NonNull @CallbackExecutor Executor executor,
-            Callback callback) {
+            Callback callback, @Nullable String attributionTag) {
         mManagerService = managerService;
         mCallback = callback;
         mExecutor = executor;
         mInitializationDelegate = new VisualQueryDetectorInitializationDelegate();
+        mAttributionTag = attributionTag;
     }
 
     /**
@@ -246,7 +248,7 @@ public class VisualQueryDetector {
         void initialize(@Nullable PersistableBundle options, @Nullable SharedMemory sharedMemory) {
             initAndVerifyDetector(options, sharedMemory,
                     new InitializationStateListener(mExecutor, mCallback),
-                    DETECTOR_TYPE_VISUAL_QUERY_DETECTOR);
+                    DETECTOR_TYPE_VISUAL_QUERY_DETECTOR, mAttributionTag);
         }
 
         @Override
diff --git a/core/java/android/service/voice/VoiceInteractionService.java b/core/java/android/service/voice/VoiceInteractionService.java
index ab9ae0acc01ed..8cec17fe53400 100644
--- a/core/java/android/service/voice/VoiceInteractionService.java
+++ b/core/java/android/service/voice/VoiceInteractionService.java
@@ -734,7 +734,7 @@ public class VoiceInteractionService extends Service {
             AlwaysOnHotwordDetector dspDetector = new AlwaysOnHotwordDetector(keyphrase, locale,
                     executor, callback, mKeyphraseEnrollmentInfo, mSystemService,
                     getApplicationContext().getApplicationInfo().targetSdkVersion,
-                    supportHotwordDetectionService);
+                    supportHotwordDetectionService, getAttributionTag());
             mActiveDetectors.add(dspDetector);
 
             try {
@@ -895,7 +895,7 @@ public class VoiceInteractionService extends Service {
 
             SoftwareHotwordDetector softwareHotwordDetector =
                     new SoftwareHotwordDetector(mSystemService, /* audioFormat= */ null,
-                            executor, callback);
+                            executor, callback, getAttributionTag());
             mActiveDetectors.add(softwareHotwordDetector);
 
             try {
@@ -965,7 +965,8 @@ public class VoiceInteractionService extends Service {
             }
 
             VisualQueryDetector visualQueryDetector =
-                    new VisualQueryDetector(mSystemService, executor, callback);
+                    new VisualQueryDetector(mSystemService, executor, callback,
+                            getAttributionTag());
             HotwordDetector visualQueryDetectorInitializationDelegate =
                     visualQueryDetector.getInitializationDelegate();
             mActiveDetectors.add(visualQueryDetectorInitializationDelegate);