diff --git a/bluetooth/bt_vendor_overlay.conf b/bluetooth/bt_vendor_overlay.conf
index f3d4b3f..1ec91aa 100644
--- a/bluetooth/bt_vendor_overlay.conf
+++ b/bluetooth/bt_vendor_overlay.conf
@@ -13,5 +13,18 @@ AocPowerPinCtrlCheckEnable = true
 # This only affects when AocPowerPinCtrlCheckEnable is true
 HwStageDoesNotCtrlPowerPinFromAoc = DEV1.0
 
+# Priority of uart type
+# HciUartSocket = 0
+# SerialUartPort = 1
+# SerialAocUartPort = 2
+# UserialInvalid = 3
+UserialTypePriority = 2-1
+
+# <string> The hardware support which offload capability
+BtOffloadCap = AOC
+
+# <string> The BT Offload Trunk Flag Group Name
+BtOffloadTrunkGroup = 24M_AOC
+
 # <boolean> APM Uart skip suspend to aovid hold system too long when BT using AOC UART
 ApmUartSkipSuspend = true