diff --git a/core/java/android/bluetooth/BluetoothSocket.java b/core/java/android/bluetooth/BluetoothSocket.java
index d10eaea2fba1d..5ccabf05672e4 100644
--- a/core/java/android/bluetooth/BluetoothSocket.java
+++ b/core/java/android/bluetooth/BluetoothSocket.java
@@ -196,6 +196,7 @@ 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();