diff --git a/core/java/android/bluetooth/BluetoothSocket.java b/core/java/android/bluetooth/BluetoothSocket.java
index 36997e544841f..386a1e0d16961 100644
--- a/core/java/android/bluetooth/BluetoothSocket.java
+++ b/core/java/android/bluetooth/BluetoothSocket.java
@@ -191,6 +191,8 @@ public final class BluetoothSocket implements Closeable {
             as.close();
             throw new IOException("bt socket acept failed");
         }
+
+        as.mPfd = new ParcelFileDescriptor(fds[0]);
         as.mSocket = new LocalSocket(fds[0]);
         as.mSocketIS = as.mSocket.getInputStream();
         as.mSocketOS = as.mSocket.getOutputStream();