diff --git a/src/com/android/phone/ImsRcsController.java b/src/com/android/phone/ImsRcsController.java
index 3618d58..bf55764 100644
--- a/src/com/android/phone/ImsRcsController.java
+++ b/src/com/android/phone/ImsRcsController.java
@@ -17,9 +17,13 @@
 package com.android.phone;
 
 import android.Manifest;
+import android.app.compat.CompatChanges;
+import android.compat.annotation.ChangeId;
+import android.compat.annotation.EnabledAfter;
 import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Binder;
+import android.os.Build;
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
 import android.os.UserHandle;
@@ -73,6 +77,15 @@
     private Boolean mSingleRegistrationOverride;
 
     /**
+     * For apps targeting Android T and above, support the publishing state on APIs, such as
+     * {@code RcsUceAdapter#PUBLISH_STATE_PUBLISHING}
+     * @hide
+     */
+    @ChangeId
+    @EnabledAfter(targetSdkVersion = Build.VERSION_CODES.S)
+    public static final long SUPPORT_PUBLISHING_STATE = 202894742;
+
+    /**
      * Initialize the singleton ImsRcsController instance.
      * This is only done once, at startup, from PhoneApp.onCreate().
      */
@@ -316,7 +329,9 @@
     @Override
     public @PublishState int getUcePublishState(int subId) {
         enforceReadPrivilegedPermission("getUcePublishState");
+        final int uid = Binder.getCallingUid();
         final long token = Binder.clearCallingIdentity();
+        boolean isSupportPublishingState = false;
         try {
             UceControllerManager uceCtrlManager = getRcsFeatureController(subId).getFeature(
                     UceControllerManager.class);
@@ -324,7 +339,10 @@
                 throw new ServiceSpecificException(ImsException.CODE_ERROR_UNSUPPORTED_OPERATION,
                         "This subscription does not support UCE.");
             }
-            return uceCtrlManager.getUcePublishState();
+            if (CompatChanges.isChangeEnabled(SUPPORT_PUBLISHING_STATE, uid)) {
+                isSupportPublishingState = true;
+            }
+            return uceCtrlManager.getUcePublishState(isSupportPublishingState);
         } catch (ImsException e) {
             throw new ServiceSpecificException(e.getCode(), e.getMessage());
         } finally {
@@ -466,7 +484,9 @@
     @Override
     public void registerUcePublishStateCallback(int subId, IRcsUcePublishStateCallback c) {
         enforceReadPrivilegedPermission("registerUcePublishStateCallback");
+        final int uid = Binder.getCallingUid();
         final long token = Binder.clearCallingIdentity();
+        boolean isSupportPublishingState = false;
         try {
             UceControllerManager uceCtrlManager = getRcsFeatureController(subId).getFeature(
                     UceControllerManager.class);
@@ -474,7 +494,11 @@
                 throw new ServiceSpecificException(ImsException.CODE_ERROR_UNSUPPORTED_OPERATION,
                         "This subscription does not support UCE.");
             }
-            uceCtrlManager.registerPublishStateCallback(c);
+
+            if (CompatChanges.isChangeEnabled(SUPPORT_PUBLISHING_STATE, uid)) {
+                isSupportPublishingState = true;
+            }
+            uceCtrlManager.registerPublishStateCallback(c, isSupportPublishingState);
         } catch (ImsException e) {
             throw new ServiceSpecificException(e.getCode(), e.getMessage());
         } finally {
diff --git a/src/com/android/services/telephony/rcs/UceControllerManager.java b/src/com/android/services/telephony/rcs/UceControllerManager.java
index 995d685..02ae048 100644
--- a/src/com/android/services/telephony/rcs/UceControllerManager.java
+++ b/src/com/android/services/telephony/rcs/UceControllerManager.java
@@ -206,10 +206,11 @@
      *
      * @throws ImsException if the ImsService connected to this controller is currently down.
      */
-    public @PublishState int getUcePublishState() throws ImsException {
+    public @PublishState int getUcePublishState(boolean isSupportPublishingState)
+            throws ImsException {
         Future<Integer> future = mExecutorService.submit(() -> {
             checkUceControllerState();
-            return mUceController.getUcePublishState();
+            return mUceController.getUcePublishState(isSupportPublishingState);
         });
 
         try {
@@ -390,10 +391,11 @@
      *
      * @throws ImsException if the ImsService connected to this controller is currently down.
      */
-    public void registerPublishStateCallback(IRcsUcePublishStateCallback c) throws ImsException {
+    public void registerPublishStateCallback(IRcsUcePublishStateCallback c,
+            boolean supportPublishingState) throws ImsException {
         Future future = mExecutorService.submit(() -> {
             checkUceControllerState();
-            mUceController.registerPublishStateCallback(c);
+            mUceController.registerPublishStateCallback(c, supportPublishingState);
             return true;
         });