diff --git a/datalink814_ge/src/linklayer/linklayer814_types.h b/datalink814_ge/src/linklayer/linklayer814_types.h
index 6973fed..3cd1d49 100644
--- a/datalink814_ge/src/linklayer/linklayer814_types.h
+++ b/datalink814_ge/src/linklayer/linklayer814_types.h
@@ -24,8 +24,8 @@
 #include "../phy_ctrl/phy_ctrl.h"
 /************************** Constant Definitions *****************************/
 // Common node ID definition
-#define BROADCAST_ID 0x1F
-#define NONE_ID BROADCAST_ID
+#define BROADCAST_ID	0x1F
+#define NONE_ID	0
 
 // for MPC Configure
 #define MSG_STROAGE_BUFF_MAX 16384 // 16K Bytes