diff --git a/Inc/LinFlagchip.h b/Inc/LinFlagchip.h
index bb11e87..26c90ee 100644
--- a/Inc/LinFlagchip.h
+++ b/Inc/LinFlagchip.h
@@ -13,9 +13,9 @@
 #include "fc7xxx_driver_lin.h"
 
 // LIN protocol ID definition
-#define LIN_MASTER_SEND_ID        (0x3FU)
-#define LIN_MASTER_RECEIVE_ID     (0x02U)
-#define LIN_MASTER_GO_TO_SLEEP_ID (0x03U)
+//#define LIN_MASTER_SEND_ID        (0x3FU)
+//#define LIN_MASTER_RECEIVE_ID     (0x02U)
+//#define LIN_MASTER_GO_TO_SLEEP_ID (0x03U)
 
 typedef void (*lin_callback_ext_t)(tLinData *env, uint8_t u8LinIndex, void *linState);
 
@@ -53,9 +53,9 @@ void LIN_Initial(
         uint8_t numOfClassicPID
 );
 
-void GetLinCallbackHandler(tLinFlagchip *env, uint8_t u8LinIndex, void *state);
+//void GetLinCallbackHandler(tLinFlagchip *env, uint8_t u8LinIndex, void *state);
 
-void Get_LIN_Result(tLinFlagchip *env);
+//void Get_LIN_Result(tLinFlagchip *env);
 
 tLinIO vLinGetIo(tLinFlagchip *env);