diff --git a/media/java/android/media/tv/extension/oad/IOadUpdateInterface.aidl b/media/java/android/media/tv/extension/oad/IOadUpdateInterface.aidl
new file mode 100644
index 0000000..2a2e71a
--- /dev/null
+++ b/media/java/android/media/tv/extension/oad/IOadUpdateInterface.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.oad;
+
+/**
+ * @hide
+ */
+interface IOadUpdateInterface {
+    // Enable or disable the OAD function.
+    void setOadStatus(boolean enable);
+    // Get status of OAD function.
+    boolean getOadStatus();
+    // Start OAD scan of all frequency in the program list.
+    void startScan();
+    // Stop OAD scan of all frequency in the program list.
+    void stopScan();
+    // Start OAD detect for the current channel.
+    void startDetect();
+    // Stop OAD detect for the current channel.
+    void stopDetect();
+    // Start OAD download after it has been detected or scanned.
+    void startDownload();
+    // Stop OAD download.
+    void stopDownload();
+    // Retrieves current OAD software version.
+    int getSoftwareVersion();
+}