diff --git a/Bsp/Inc/VoiletPort.h b/Bsp/Inc/VoiletPort.h
index b657848..6ec5408 100644
--- a/Bsp/Inc/VoiletPort.h
+++ b/Bsp/Inc/VoiletPort.h
@@ -48,7 +48,7 @@ typedef struct {
 typedef struct {
     GPIO_TypeDef *GpioPort;
     unsigned short GpioPin;
-    unsigned char Irqn;
+    // unsigned char Irqn;
 } GPIO_PERIPH_T;
 
 typedef struct {
@@ -197,7 +197,7 @@ typedef struct {
 #define GPIO111 {RCC_APB2PeriphClockCmd, RCC_APB2Periph_GPIOG, {GPIOG, GPIO_Pin_15}}
 #endif
 
-// #define GPIO_NULL ((COM_CONFIG){0, 0, {0, 0}})
+#define GPIO_NULL    {0, 0, {0, 0}}
 
 /* COM */
 typedef struct {
@@ -209,7 +209,7 @@ typedef struct {
     void (*ClockCmd)(uint32_t RccPeriph, FunctionalState State);
     unsigned int ClockTree;
     COM_PERIPH_T Periph;
-    // GPIO_MAP_T TxRxEn;              //收发使能
+    GPIO_MAP_T TxRxEn;              //收发使能
 } COM_MAP_T;
 
 typedef struct {
@@ -223,17 +223,17 @@ typedef struct {
 
 #define COM_NUM 5
 #ifdef USART1
-#define COM0   (&(COM_MAP_T){RCC_APB2PeriphClockCmd, RCC_APB2Periph_USART1, {USART1,USART1_IRQn}})
+#define COM0   (&(COM_MAP_T){RCC_APB2PeriphClockCmd, RCC_APB2Periph_USART1, {USART1,USART1_IRQn},GPIO_NULL})
 #endif
 #ifdef USART2
-#define COM1   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_USART2, {USART2,USART2_IRQn}})
+#define COM1   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_USART2, {USART2,USART2_IRQn},GPIO_NULL})
 #endif
 #ifdef USART3
-#define COM2   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_USART3,{USART3,USART3_IRQn}})
+#define COM2   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_USART3,{USART3,USART3_IRQn},GPIO_NULL})
 #endif
 #ifdef UART4
-#define COM3   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_UART4,{UART4,UART4_IRQn}})
+#define COM3   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_UART4,{UART4,UART4_IRQn},GPIO_NULL})
 #endif
-#define COM4   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_UART5,{UART5,UART5_IRQn}})
+#define COM4   (&(COM_MAP_T){RCC_APB1PeriphClockCmd, RCC_APB1Periph_UART5,{UART5,UART5_IRQn},GPIO_NULL})
 
 #endif //_VOILET_PORT_H