diff --git a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_callback.c b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_callback.c
index d7510c0..ba203b2 100755
--- a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_callback.c
+++ b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_callback.c
@@ -23,6 +23,8 @@
 /*= !!!配置目标硬件平台头文件 =======================================*/
 #include "board.h"  //E15-EVB02 评估板
 #include "ebyte_debug.h"  //E15-EVB02 评估板
+#include <stdint.h>
+#include <stdio.h>
 /*= !!!配置目标硬件变量       =======================================*/
 extern uint8_t RxBuffer[64];
 extern uint8_t BufferPing[5];
@@ -69,87 +71,60 @@ void Ebyte_Port_TransmitCallback( uint16e_t state )
  */
 void Ebyte_Port_ReceiveCallback(  uint16_t state, uint8_t *buffer, uint8_t length )
 {
-    uint8_t  j,  pcEchoLength;
-    uint8_t *p;
-    /* 接收: 正常 */
-    if( state &= 0x0002 )
-    {
-         //To-do 实现自己的逻辑
+	uint8_t  j,  pcEchoLength;
+	uint8_t *p;
+	int8_t rx_data[32] = {0};
 
-        /* 通过长度判断是否是ping pong指令  */
-        if( length == 4 || length == 5 )
-        {
+	/* 接收: 正常 */
+	if( state &= 0x0002 ) {
+		//To-do 实现自己的逻辑
 
-            p = buffer;
-            for( j = 0; j < 4; j++ )
-            {
-                if( BufferPing[j] != *p++ )
-                {
-                    break;
-                }
+		/* 通过长度判断是否是ping pong指令  */
+		if( length == 4 || length == 5 ) {
+			p = buffer;
+			for( j = 0; j < 4; j++ ) {
+				if( BufferPing[j] != *p++ )
+					break;
+			}
+			if( j == 4 ) { //比较到了末尾表示完全匹配ping
+				Callback_isPingCheckReady = 1;//通知回复Pong
+				if( length == 5 && PC_isConnected  )
+					BufferPong[4] = buffer[4];//第5字节为按键标识
+			}
 
-            }
-            //比较到了末尾表示完全匹配ping
-            if( j == 4 )
-            {
-                Callback_isPingCheckReady = 1;//通知回复Pong
-                if( length == 5 && PC_isConnected  )
-                {
-                    BufferPong[4] = buffer[4];//第5字节为按键标识
-                }
+			if( j!=4 && length == 5 && PC_isConnected ) {
+				p = buffer;
 
-            }
+				for( j = 0; j < 4; j++ ) {
+					if( BufferPong[j] != *p++ )
+					break;
+				}
 
-            if( j!=4 && length == 5 && PC_isConnected )
-            {
-                p = buffer;
+				if( j == 4 ) {//完全匹配pong
+					if( 0x01 == buffer[4]  )
+						Ebyte_DEBUG_CommandEcho( ( uint8_t* )SimulatedCommandsWireless1, EBYTE_CMD_PACKAGE_LENGTH, PcEchoBuffer, &pcEchoLength );
+					else
+						Ebyte_DEBUG_CommandEcho( ( uint8_t* )SimulatedCommandsWireless2, EBYTE_CMD_PACKAGE_LENGTH, PcEchoBuffer, &pcEchoLength );
+					Ebyte_BSP_UartTransmit( PcEchoBuffer, pcEchoLength );
+				}
+			}
+		}
 
-                for( j = 0; j < 4; j++ )
-                {
-                    if( BufferPong[j] != *p++ )
-                    {
-                        break;
-                    }
+		Ebyte_BSP_LedControl( BSP_LED_1, ON );
 
-                }
+		if( ! PC_isConnected ) {
+			snprintf(rx_data, sizeof(rx_data), "%s", buffer);
+			EBYTE_LOG("\r\n Receive Data: %s", rx_data);
+		}
 
-                if( j == 4 )//完全匹配pong
-                {
-                    if( 0x01 == buffer[4]  )
-                    {
-                        Ebyte_DEBUG_CommandEcho( ( uint8_t* )SimulatedCommandsWireless1, EBYTE_CMD_PACKAGE_LENGTH, PcEchoBuffer, &pcEchoLength );
-                    }
-                    else
-                    {
-                        Ebyte_DEBUG_CommandEcho( ( uint8_t* )SimulatedCommandsWireless2, EBYTE_CMD_PACKAGE_LENGTH, PcEchoBuffer, &pcEchoLength );
-                    }
-                    Ebyte_BSP_UartTransmit( PcEchoBuffer, pcEchoLength );
-                }
-
-            }
-        }
-
-        Ebyte_BSP_LedControl( BSP_LED_1, ON );
-
-        if( ! PC_isConnected )
-        {
-
-            EBYTE_LOG("\r\n Receive Data:");
-            Ebyte_BSP_UartTransmit ( buffer, length );
-        }
-
-        Ebyte_BSP_LedControl( BSP_LED_1, OFF );
-    }
-    /* 接收: 异常超时 */
-    else if ( state &= 0x0200 )
-    {
-        //To-do 实现自己的逻辑
-    }
-    /* 接收: 未知错误 */
-    else
-    {
-        /* 发送状态标识不正确，请检查软硬件
-           常见问题 1:SPI通信不正确 2:模块供电不足 */
-        while(1);
-    }
+		Ebyte_BSP_LedControl( BSP_LED_1, OFF );
+	}
+	else if ( state &= 0x0200 ) { /* 接收: 异常超时 */
+		//To-do 实现自己的逻辑
+	}
+	else { /* 接收: 未知错误 */
+		/* 发送状态标识不正确，请检查软硬件
+			常见问题 1:SPI通信不正确 2:模块供电不足 */
+		while(1);
+	}
 }
\ No newline at end of file
diff --git a/MBL/source_ns/drivers/CMT2310/2_Ebyte_Board_Support/E15-EVB02/board.c b/MBL/source_ns/drivers/CMT2310/2_Ebyte_Board_Support/E15-EVB02/board.c
index 4241325..e57b2c9 100755
--- a/MBL/source_ns/drivers/CMT2310/2_Ebyte_Board_Support/E15-EVB02/board.c
+++ b/MBL/source_ns/drivers/CMT2310/2_Ebyte_Board_Support/E15-EVB02/board.c
@@ -235,10 +235,10 @@ void Ebyte_BSP_Init( void )
     Ebyte_BSP_SPI_Init();
 
     /* 定时器   初始化 */
-//    Ebyte_BSP_TIMER_Init();
+    Ebyte_BSP_TIMER_Init();
 
     /* 按键事件队列 初始化 */
-//    Ebyte_BTN_FIFO_Init( &BSP_BTN_FIFO );
+    Ebyte_BTN_FIFO_Init( &BSP_BTN_FIFO );
 }
 
 /* !
@@ -334,7 +334,7 @@ void Ebyte_BSP_UartTransmit( uint8_t *buffer , uint16_t length )
 
     for( i = 0; i < length; i++ ) {
         while(RESET == usart_flag_get(LOG_UART, USART_FLAG_TBE));
-        usart_data_transmit(LOG_UART, *buffer);
+        usart_data_transmit(LOG_UART, buffer[i]);
     }
 }
 
diff --git a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.c b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.c
index f7d7999..12a806d 100755
--- a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.c
+++ b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.c
@@ -75,7 +75,7 @@ void Ebyte_E48x_IntOrPollTask( void )
   radio_rece_data_flag = gpio_input_bit_get( BSP_GPIO_PORT_E48_GP4 , BSP_GPIO_PIN_E48_GP4);
   /* 有接收数据 */
   if( radio_rece_data_flag != RESET ) {
-      vRadioGetPacket(rf_rxbuffer,&rf_rxsize);
+      vRadioGetPacket(rf_rxbuffer, &rf_rxsize);
       Ebyte_Port_ReceiveCallback(0x0002,rf_rxbuffer,rf_rxsize);
   }
 }