diff --git a/src/W800_SDK_v1.00.10/app/ble/bluetooth_sig_values.h b/src/W800_SDK_v1.00.10/app/ble/bluetooth_sig_values.h
index f13daab..4619a2e 100644
--- a/src/W800_SDK_v1.00.10/app/ble/bluetooth_sig_values.h
+++ b/src/W800_SDK_v1.00.10/app/ble/bluetooth_sig_values.h
@@ -2,7 +2,6 @@
 #define BLUETOOTH_SIG_VALUES_H
 
 #define BLE_DEVICE_APPEARANCE (0x00C2) //Smart Watch
-#define BLE_DEVICE_NAME "MDBT42Q_W800SW"
 
 #define BLE_DEVICE_ADV_SERVICE (0x180F) //Battery Service