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 ea03e06..25032eb 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
@@ -73,7 +73,7 @@ void Ebyte_Port_ReceiveCallback(  uint16_t state, uint8_t *buffer, uint8_t lengt
 {
 	uint8_t  j,  pcEchoLength;
 	uint8_t *p;
-	int8_t rx_data[32] = {0};
+	uint8_t rx_data[32] = {0};
 
 	/* 接收: 正常 */
 	if( state &= 0x0002 ) {
@@ -115,7 +115,7 @@ void Ebyte_Port_ReceiveCallback(  uint16_t state, uint8_t *buffer, uint8_t lengt
 		if( ! PC_isConnected ) {
 			is_jump_main = 1;
 			snprintf(rx_data, sizeof(rx_data), "%s", buffer);
-			EBYTE_LOG("\r\n Receive Data: %s", rx_data);
+			EBYTE_LOG(" Receive Data: %s\r\n", rx_data);
 		}
 
 		Ebyte_BSP_LedControl( BSP_LED_1, OFF );
diff --git a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.c b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.c
index 4e0fb91..c9b6a3a 100755
--- a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.c
+++ b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.c
@@ -1,20 +1,20 @@
 /**
   **********************************************************************************
   * @file      ebyte_core.c
-  * @brief     EBYTE驱动库的上层API封装层 帮助客户抽象底层逻辑    
-  * @details   详情请参见 https://www.ebyte.com/       
-  * @author    JiangHeng     
-  * @date      2021-05-13     
-  * @version   1.0.0     
+  * @brief     EBYTE驱动库的上层API封装层 帮助客户抽象底层逻辑
+  * @details   详情请参见 https://www.ebyte.com/
+  * @author    JiangHeng
+  * @date      2021-05-13
+  * @version   1.0.0
   **********************************************************************************
-  * @copyright BSD License 
-  *            成都亿佰特电子科技有限公司  
-  *   ______   ____   __     __  _______   ______ 
+  * @copyright BSD License
+  *            成都亿佰特电子科技有限公司
+  *   ______   ____   __     __  _______   ______
   *  |  ____| |  _ \  \ \   / / |__   __| |  ____|
-  *  | |__    | |_) |  \ \_/ /     | |    | |__   
-  *  |  __|   |  _ <    \   /      | |    |  __|  
-  *  | |____  | |_) |    | |       | |    | |____ 
-  *  |______| |____/     |_|       |_|    |______| 
+  *  | |__    | |_) |  \ \_/ /     | |    | |__
+  *  |  __|   |  _ <    \   /      | |    |  __|
+  *  | |____  | |_) |    | |       | |    | |____
+  *  |______| |____/     |_|       |_|    |______|
   *
   **********************************************************************************
   */
@@ -29,8 +29,9 @@ const Ebyte_RF_t Ebyte_RF =
 {
   Ebyte_E48x_Init,
   Ebyte_E48x_SendPayload,
+  Ebyte_E48x_SetStandby,
   Ebyte_E48x_SetSleep,
-  Ebyte_E48x_SetRx,  
+  Ebyte_E48x_SetRx,
   Ebyte_E48x_IntOrPollTask,
   Ebyte_E48x_InterruptTrigger,
   Ebyte_E48x_GetName,
diff --git a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.h b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.h
index 5875798..2709e1f 100755
--- a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.h
+++ b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/ebyte/ebyte_core.h
@@ -32,6 +32,7 @@ typedef struct
 {
     void   ( *Init )( void );
     void   ( *Send )( uint8e_t *buffer, uint8e_t size , uint32e_t timeout);
+    void   ( *EnterStandby )( uint8e_t command);
     void   ( *EnterSleepMode )( uint8e_t command);
     void   ( *EnterReceiveMode )( uint32e_t timeout );
     void   ( *StartPollTask)( void );
diff --git a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c
index f920ff0..fa51145 100755
--- a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c
+++ b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c
@@ -69,8 +69,6 @@ int ebyte_main( void )
 	Ebyte_RF.Init();
 	/* 启用无线模块接收 */
 	Ebyte_RF.EnterReceiveMode( 0 );
-	/* MCU 开全局中断 */
-//	Ebyte_BSP_GlobalIntEnable();
 
 	EBYTE_LOG( "Start PingPong.....\r\n" );
 	EBYTE_LOG( "Please push button1 or button2.....\r\n" );
@@ -88,7 +86,8 @@ int ebyte_main( void )
 		delay_1ms(100);
 	}
 
-	Ebyte_BSP_GlobalIntDisable();
+	Ebyte_RF.EnterStandby(0);
+
 	Ebyte_BSP_Deinit();
 	systick_deinit();
 }
@@ -147,7 +146,7 @@ void Task_Transmit( void )
         {
             pongLength = 5;
         }else{
-            EBYTE_LOG( "\r\n Echo : pong \r\n" );
+            EBYTE_LOG( " Echo : pong \r\n" );
             pongLength = 4;
         }
 
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 8d88642..8ab65ea 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
@@ -64,6 +64,11 @@ void Ebyte_E48x_SetRx( uint32_t timeout )
   vRadioReceive();
 }
 
+void Ebyte_E48x_SetStandby( uint8_t  cmd )
+{
+	vRadioStandby();
+}
+
 void Ebyte_E48x_SetSleep( uint8_t  cmd )
 {
   return;
diff --git a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.h b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.h
index 4f4e886..d7a83ab 100755
--- a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.h
+++ b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/ebyte_e48x.h
@@ -14,6 +14,7 @@ void Ebyte_E48x_Init( void );
 void Ebyte_E48x_SendPayload( uint8_t *payload, uint8_t size, uint32_t timeout );
 void Ebyte_E48x_SetRx( uint32_t timeout );
 void Ebyte_E48x_SetSleep( uint8_t  cmd );
+void Ebyte_E48x_SetStandby( uint8_t  cmd );
 void Ebyte_E48x_IntOrPollTask( void );
 void Ebyte_E48x_InterruptTrigger( void );
 uint32_t Ebyte_E48x_GetName(void);
diff --git a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.c b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.c
index 1aa38bb..f8ad1b1 100755
--- a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.c
+++ b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.c
@@ -360,6 +360,14 @@ void vRadioTransmit(uint8_t* buffer, uint8_t length )
     vRadioReceive();
 }
 
+void vRadioStandby( void )
+{
+    bRadioGoStandby();
+    vRadioClearTxFifo();
+    vRadioClearRxFifo();
+    vRadioClearInterrupt();
+}
+
 uint8_t vRadioGetPacket(uint8_t *buffer,uint8_t *length)
 {
     uint8_t rx_length;
diff --git a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.h b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.h
index 5d05cbe..a8e9a95 100755
--- a/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.h
+++ b/MBL/source_ns/drivers/CMT2310/3_Ebyte_WirelessModule_Drivers/E48xMx/radio.h
@@ -26,8 +26,9 @@ extern void vRadioGoRxInit( void );
 
 extern void vRadioTransmit(uint8_t* buffer, uint8_t length );
 extern void vRadioReceive(void);
-extern uint8_t vRadioGetPacket(uint8_t *buffer,uint8_t *length);
+extern void vRadioStandby(void);
 
+extern uint8_t vRadioGetPacket(uint8_t *buffer,uint8_t *length);
 
 extern void vRadioCheckLink(void);