diff --git a/df_datalink_sp/src/networking/link_layer/link_layer.h b/df_datalink_sp/src/networking/link_layer/link_layer.h
index 7e57207..9138692 100644
--- a/df_datalink_sp/src/networking/link_layer/link_layer.h
+++ b/df_datalink_sp/src/networking/link_layer/link_layer.h
@@ -92,9 +92,7 @@ typedef struct
 	L2_LOG log;
 	// for system log
 	SYSINFO sysInfo;
-	SLOTLOG txSlotLog;
-	SLOTLOG rxSlotLog;
-	PRTCLLOG prtcLog;
+	LINKLOG linkLog;
 } L2_INST;
 
 /************************** Variable Definitions *****************************/