diff --git a/app/stm32fxxx_app/prj/BCU_APP.uvprojx b/app/stm32fxxx_app/prj/BCU_APP.uvprojx
index 7490605..c987676 100644
--- a/app/stm32fxxx_app/prj/BCU_APP.uvprojx
+++ b/app/stm32fxxx_app/prj/BCU_APP.uvprojx
@@ -10,15 +10,15 @@
       <TargetName>stm32f407</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
-      <pArmCC>5050106::V5.05 update 1 (build 106)::ARMCC</pArmCC>
-      <pCCUsed>5050106::V5.05 update 1 (build 106)::ARMCC</pCCUsed>
+      <pArmCC>5060960::V5.06 update 7 (build 960)::.\ARMCC</pArmCC>
+      <pCCUsed>5060960::V5.06 update 7 (build 960)::.\ARMCC</pCCUsed>
       <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>STM32F407ZGTx</Device>
           <Vendor>STMicroelectronics</Vendor>
-          <PackID>Keil.STM32F4xx_DFP.2.16.0</PackID>
-          <PackURL>http://www.keil.com/pack/</PackURL>
+          <PackID>Keil.STM32F4xx_DFP.3.0.0</PackID>
+          <PackURL>https://www.keil.com/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x00020000) IRAM2(0x10000000,0x00010000) IROM(0x08000000,0x00100000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
           <FlashUtilSpec></FlashUtilSpec>
           <StartupFile></StartupFile>
@@ -187,7 +187,6 @@
             <RvdsVP>2</RvdsVP>
             <RvdsMve>0</RvdsMve>
             <RvdsCdeCp>0</RvdsCdeCp>
-            <nBranchProt>0</nBranchProt>
             <hadIRAM2>1</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
@@ -1068,8 +1067,8 @@
         <TargetCommonOption>
           <Device>STM32F407VGTx</Device>
           <Vendor>STMicroelectronics</Vendor>
-          <PackID>Keil.STM32F4xx_DFP.2.16.0</PackID>
-          <PackURL>http://www.keil.com/pack/</PackURL>
+          <PackID>Keil.STM32F4xx_DFP.3.0.0</PackID>
+          <PackURL>https://www.keil.com/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x00020000) IRAM2(0x10000000,0x00010000) IROM(0x08000000,0x00100000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
           <FlashUtilSpec></FlashUtilSpec>
           <StartupFile></StartupFile>
@@ -1238,7 +1237,6 @@
             <RvdsVP>2</RvdsVP>
             <RvdsMve>0</RvdsMve>
             <RvdsCdeCp>0</RvdsCdeCp>
-            <nBranchProt>0</nBranchProt>
             <hadIRAM2>1</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
diff --git a/library/drv_peripheral/drv_qfc41d.c b/library/drv_peripheral/drv_qfc41d.c
index dc30223..8f92bae 100644
--- a/library/drv_peripheral/drv_qfc41d.c
+++ b/library/drv_peripheral/drv_qfc41d.c
@@ -188,7 +188,8 @@ uint8_t drv_qfc41d_init(void)
 {
     //初始化串口
     drv_uart_init((UartDev)qfc41dItem.dev, 115200, 0 | UART_CFG_STOP_BIT_1, kGpioType_WIRELESSUart_Tx, kGpioType_WIRELESSUart_Rx);
-
+	
+	USART2->CR1 = USART_CR1_TE | USART_CR1_RE | USART_CR1_RXNEIE | USART_CR1_UE;
     //设置接收回调函数
     drv_uart_set_interrupt(QFC41D_UART_PORT, kUartInterrupt_Rx, APP_CFG_INT_PRIO_UART2_RX, drv_qf41d_uart_rx_it_call);//#define SIM_UART_PORT     	kUartDev_2
 
diff --git a/library/drv_stm32f4xx/drv_uart.c b/library/drv_stm32f4xx/drv_uart.c
index f4270fa..ea1c3d6 100644
--- a/library/drv_stm32f4xx/drv_uart.c
+++ b/library/drv_stm32f4xx/drv_uart.c
@@ -150,6 +150,7 @@ static kit_ret_e drv_uart_set_clock_gpio(UartDev dev, uint16_t tx_idx, uint16_t
         
         case kUartDev_2:
 			RCC->APB1ENR |= RCC_APB1Periph_USART2;
+			RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; // 浣胯兘GPIOA鏃堕挓
             if((tx_io == GPIO_PORT_PIN(kGpioPort_A, 2)) && (rx_io == GPIO_PORT_PIN(kGpioPort_A, 3))) 
             {
 				drv_gpio_set_af(kGpioPort_A, 2, 7);
@@ -298,6 +299,7 @@ kit_ret_e drv_uart_init(UartDev dev, uint32_t baudrate, uint32_t uart_config,  u
 		reg->BRR = stm32_uart[dev].base_baudrate / (baudrate / 2400);
 		//浣胯兘鏀躲�佸彂鍜寀art
 		tmp = USER_CR1_UE | USART_Mode_Rx | USART_Mode_Tx;
+		tmp = USART_CR1_TE | USART_CR1_RE | USART_CR1_RXNEIE;
 		//璁剧疆鏁版嵁闀垮害
 		tmp |= (uart_config & 0x0001) << 12;
 		//璁剧疆鏍￠獙
@@ -410,6 +412,7 @@ static void uart_irq_handler(UartDev dev)
             item->call[kUartInterrupt_Rx](kKit_Ret_Ok, &data);
         }
     }
+	//鍙戦�佷腑鏂洖璋�
     else if((reg->SR & USER_SR1_TCIE) != 0)
     {
         //娓呴櫎鏍囧織浣�