diff --git a/source/app/main.c b/source/app/main.c
index 7526a85..cc9df98 100644
--- a/source/app/main.c
+++ b/source/app/main.c
@@ -94,9 +94,6 @@ void L0_main_init(void)
 	L0_uart3_buf_init();
 	L0_uart4_buf_init();
 
-	//打开系统总中断
-	EA = 1;
-
 	//系统定时器初始化
 	L1_tick_init();
 	L0_timer0_Init();
@@ -118,6 +115,10 @@ void L0_main_init(void)
 	//L3_task_debug_init();
 	//L3_task_show_init();
 	//L3_task_reglisten_init();
+
+	//打开系统总中断
+	EA = 1;
+
 	L0_uart0_sendArray("v1.3",4);
 }
 
@@ -154,7 +155,7 @@ void main(void)
 		if(1 == s_nos_tick.t1s_heatbeart)
 		{
 			s_nos_tick.t1s_heatbeart = 0;
-			// LED0 ^= 1;
+			LED0 ^= 1;
 			// KR1 ^= 1;
 			// KC1 ^= 1;
 			L0_uart0_uc('.');
@@ -165,20 +166,20 @@ void main(void)
 		}
 
 		//扫描键盘
-		key = bsp_key_scan();
-		if(key != BSP_KEY_NUM_MAX){
-			L0_uart0_uc('#');
-			L0_uart0_uchex(key);
-		}
+		// key = bsp_key_scan();
+		// if(key != BSP_KEY_NUM_MAX){
+		// 	L0_uart0_uc('#');
+		// 	L0_uart0_uchex(key);
+		// }
 
-		//NFC协议处理
-		L3_task_nfc_handler(&_s_task_nfc);
+		// //NFC协议处理
+		// L3_task_nfc_handler(&_s_task_nfc);
 
-		//RFID协议处理
-		L3_task_rfid_handler(&_s_task_rfid);
+		// //RFID协议处理
+		// L3_task_rfid_handler(&_s_task_rfid);
 
-		//RS485协议处理
-		L3_task_rs485_handler(&_s_task_rs485);
+		// //RS485协议处理
+		// L3_task_rs485_handler(&_s_task_rs485);
 
 		//串口调试
 		// if(ts_uart3_recv_buf.ok == 1){
diff --git a/source/bsp/bsp_key.c b/source/bsp/bsp_key.c
index 3e68356..6024f6d 100644
--- a/source/bsp/bsp_key.c
+++ b/source/bsp/bsp_key.c
@@ -1,6 +1,8 @@
 #include "bsp_key.h"
 #include "bsp_config_delay.h"
 
+U32 timeout = 0x3FFFFF;
+
 U8 bsp_key_init(void)
 {
 	D_stdIO_P3(BITN6);
@@ -43,6 +45,7 @@ void scan_row(U8 r)
 
 U8 scan_col(U8 c)
 {
+	timeout = 0x3FFFFF;
 	if(c == 1)
 	{
 		if(KC1 == 0)
@@ -50,7 +53,7 @@ U8 scan_col(U8 c)
 			delayInMs(10);
 			if(KC1 == 0)
 			{
-				while(KC1 == 0);
+				while(KC1 == 0 && timeout--);
 				return 1;
 			}
 		}
@@ -61,7 +64,7 @@ U8 scan_col(U8 c)
 			delayInMs(10);
 			if(KC2 == 0)
 			{
-				while(KC2 == 0);
+				while(KC2 == 0 && timeout--);
 				return 1;
 			}
 		}
@@ -72,7 +75,7 @@ U8 scan_col(U8 c)
 			delayInMs(10);
 			if(KC3 == 0)
 			{
-				while(KC3 == 0);
+				while(KC3 == 0 && timeout--);
 				return 1;
 			}
 		}
@@ -83,7 +86,7 @@ U8 scan_col(U8 c)
 			delayInMs(10);
 			if(KC4 == 0)
 			{
-				while(KC4 == 0);
+				while(KC4 == 0 && timeout--);
 				return 1;
 			}
 		}
diff --git a/source/msp/UART0.C b/source/msp/UART0.C
index 5de1bfb..2c1f7ae 100644
--- a/source/msp/UART0.C
+++ b/source/msp/UART0.C
@@ -121,7 +121,8 @@ void INTERRUPT_UART(void) 		 D_SERVE_UART
 	if(L0_uart0_IntRI())					//如果是U0接收中断	
 	{
 		L0_uart0_IntRIClear(); 				//清除接收中断标志
-		ts_uart[uNum0].t->reg = L0_uartN_get(uNum0);
+		// ts_uart[uNum0].t->reg = L0_uartN_get(uNum0);
+		ts_uart[uNum0].t->reg = SBUF;
 		if(ts_uart[uNum0].tp_handler != NULL){
 			ts_uart[uNum0].tp_handler(ts_uart[uNum0].t);
 		}
@@ -131,7 +132,8 @@ void INTERRUPT_UART(void) 		 D_SERVE_UART
 		L0_uart0_IntTIClear(); 				//清除发送中断标志
 		if(ts_uart[uNum0].p->max != ts_uart[uNum0].p->now)
 		{
-			L0_uartN_set(uNum0,ts_uart[uNum0].p->p[ts_uart[uNum0].p->now]);
+			// L0_uartN_set(uNum0,ts_uart[uNum0].p->p[ts_uart[uNum0].p->now]);
+			SBUF  = ts_uart[uNum0].p->p[ts_uart[uNum0].p->now];
 			ts_uart[uNum0].p->now ++;
 		}
 		else
diff --git a/source/msp/UART2.c b/source/msp/UART2.c
index 90fd8b0..8bbc8e9 100644
--- a/source/msp/UART2.c
+++ b/source/msp/UART2.c
@@ -130,7 +130,8 @@ void INTERRUPT_uart2(void)  D_SERVE_uart2// using 2
 	if(L0_uart2_IntRI())					//如果是U2接收中断	
 	{
 		L0_uart2_IntRIClear(); 				//清除接收中断标志
-		ts_uart[uNum2].t->reg = L0_uartN_get(uNum2);
+		// ts_uart[uNum2].t->reg = L0_uartN_get(uNum2);
+		ts_uart[uNum2].t->reg = S2BUF;
 		if(ts_uart[uNum2].tp_handler != NULL){
 			ts_uart[uNum2].tp_handler(ts_uart[uNum2].t);
 		}
@@ -140,7 +141,8 @@ void INTERRUPT_uart2(void)  D_SERVE_uart2// using 2
 		L0_uart2_IntTIClear(); 				//清除发送中断标志
 		if(ts_uart[uNum2].p->max != ts_uart[uNum2].p->now)
 		{
-			L0_uartN_set(uNum2,ts_uart[uNum2].p->p[ts_uart[uNum2].p->now]);
+			// L0_uartN_set(uNum2,ts_uart[uNum2].p->p[ts_uart[uNum2].p->now]);
+			S2BUF  = ts_uart[uNum2].p->p[ts_uart[uNum2].p->now];
 			ts_uart[uNum2].p->now ++;
 		}
 		else
diff --git a/source/msp/UART3.c b/source/msp/UART3.c
index 37b015d..874af49 100644
--- a/source/msp/UART3.c
+++ b/source/msp/UART3.c
@@ -143,7 +143,8 @@ void INTERRUPT_UART3(void)  D_SERVE_UART3// using 3
 	if(L0_uart3_IntRI())					//如果是U3接收中断	
 	{
 		L0_uart3_IntRIClear(); 				//清除接收中断标志
-		ts_uart[uNum3].t->reg = L0_uartN_get(uNum3);
+		// ts_uart[uNum3].t->reg = L0_uartN_get(uNum3);
+		ts_uart[uNum3].t->reg = S3BUF;
 		g_uart3_recv_num++;
 		if(ts_uart[uNum3].tp_handler != NULL){
 			ts_uart[uNum3].tp_handler(ts_uart[uNum3].t);
@@ -154,7 +155,8 @@ void INTERRUPT_UART3(void)  D_SERVE_UART3// using 3
 		L0_uart3_IntTIClear();			//清除发送中断标志
 		if(ts_uart[uNum3].p->max != ts_uart[uNum3].p->now)
 		{
-			L0_uartN_set(uNum3,ts_uart[uNum3].p->p[ts_uart[uNum3].p->now]);
+			// L0_uartN_set(uNum3,ts_uart[uNum3].p->p[ts_uart[uNum3].p->now]);
+			S3BUF  = ts_uart[uNum3].p->p[ts_uart[uNum3].p->now];
 			ts_uart[uNum3].p->now ++;
 		}
 		else
diff --git a/source/msp/UART4.C b/source/msp/UART4.C
index ef4d775..a73d011 100644
--- a/source/msp/UART4.C
+++ b/source/msp/UART4.C
@@ -142,8 +142,10 @@ void INTERRUPT_uart4(void)  D_SERVE_uart4// using 2
 	//NOP();	NOP();	NOP();
 	if(L0_uart4_IntRI())					//如果是U0接收中断	
 	{
+		LED0 ^= 1;
 		L0_uart4_IntRIClear(); 				//清除接收中断标志
-		ts_uart[uNum4].t->reg = L0_uartN_get(uNum4);
+		// ts_uart[uNum4].t->reg = L0_uartN_get(uNum4);
+		ts_uart[uNum4].t->reg = S4BUF;
 		if(ts_uart[uNum4].tp_handler != NULL){
 			ts_uart[uNum4].tp_handler(ts_uart[uNum4].t);
 		}
@@ -153,7 +155,8 @@ void INTERRUPT_uart4(void)  D_SERVE_uart4// using 2
 		L0_uart4_IntTIClear(); 				//清除发送中断标志
 		if(ts_uart[uNum4].p->max != ts_uart[uNum4].p->now)
 		{
-			L0_uartN_set(uNum4,ts_uart[uNum4].p->p[ts_uart[uNum4].p->now]);
+			// L0_uartN_set(uNum4,ts_uart[uNum4].p->p[ts_uart[uNum4].p->now]);
+			S4BUF  = ts_uart[uNum4].p->p[ts_uart[uNum4].p->now];
 			ts_uart[uNum4].p->now ++;
 		}
 		else