diff --git a/app/isr.c b/app/isr.c
index 6e909d6..41e16fa 100644
--- a/app/isr.c
+++ b/app/isr.c
@@ -36,7 +36,7 @@
 #include "zf_common_headfile.h"
 #include "by_rt_button.h"
 #include "by_imu.h"
-
+#include "jj_blueteeth.h"
 void NMI_Handler(void) __attribute__((interrupt()));
 void HardFault_Handler(void) __attribute__((interrupt()));
 
@@ -90,7 +90,8 @@ void USART1_IRQHandler(void)
 void USART2_IRQHandler(void)
 {
     if (USART_GetITStatus(USART2, USART_IT_RXNE) != RESET) {
-
+       uart_query_byte(UART_2,&bt_buffer);
+         bt_rx_flag=true;
         USART_ClearITPendingBit(USART2, USART_IT_RXNE);
     }
 }
diff --git a/app/jj_blueteeth.c b/app/jj_blueteeth.c
new file mode 100644
index 0000000..dcacd40
--- /dev/null
+++ b/app/jj_blueteeth.c
@@ -0,0 +1,49 @@
+#include "jj_blueteeth.h"
+bool bt_rx_flag = false;
+uint8 bt_buffer;//接收字符存入
+enum bt_order {
+    Start_work = 0x01,
+    Turn_Left  = 0x02,
+    Turn_Right = 0x03,
+    Speed_up   = 0x04,
+    Speed_down = 0x05,
+};
+/**
+ * @brief  蓝牙初始化
+ * @retval 无
+ */
+void jj_bt_init()
+{
+    uart_init(UART_2, 115200, UART2_MAP1_TX_D5, UART2_MAP1_RX_D6);
+ //   uart_tx_interrupt(UART_2, 1);
+    uart_rx_interrupt(UART_2, ENABLE);
+}
+/**
+ *@brief 蓝牙中断回调函数
+ */
+void jj_bt_run()
+{
+    if (bt_rx_flag) {
+        switch (bt_buffer) {
+            case Start_work:
+                printf("1\r\n");
+                break;
+            case Turn_Left:
+                printf("2\r\n");
+                break;
+            case Turn_Right:
+                printf("3\r\n");
+                break;
+            case Speed_down:
+                printf("5\r\n");
+                break;
+            case Speed_up:
+                printf("4\r\n");
+                break;
+            default:
+                break;
+        }
+        uart_write_byte(UART_2,bt_buffer);
+        bt_rx_flag = false;
+    }
+}
\ No newline at end of file
diff --git a/app/jj_blueteeth.h b/app/jj_blueteeth.h
new file mode 100644
index 0000000..f648434
--- /dev/null
+++ b/app/jj_blueteeth.h
@@ -0,0 +1,10 @@
+#ifndef _JJ_BLUETEETH_H_
+#define _JJ_BLUETEETH_H_
+#include "zf_common_headfile.h"
+#include "zf_driver_uart.h"
+extern bool bt_rx_flag;
+extern uint8 bt_buffer;
+void jj_bt_init();
+void jj_bt_run();
+
+#endif
\ No newline at end of file
diff --git a/app/main.c b/app/main.c
index 975c919..093ebf3 100644
--- a/app/main.c
+++ b/app/main.c
@@ -21,12 +21,11 @@
  * 许可证副本在 libraries 文件夹下 即该文件夹下的 LICENSE 文件
  * 欢迎各位使用并传播本程序 但修改内容时必须保留逐飞科技的版权声明（即本声明）
  ********************************************************************************************************************/
-#include "zf_common_headfile.h"
 #include "gl_headfile.h"
 #include "by_rt_button.h"
 #include "by_fan_control.h"
 #include "./page/cw_page.h"
-
+#include "jj_blueteeth.h"
 int main(void)
 {
     clock_init(SYSTEM_CLOCK_120M);
@@ -37,15 +36,15 @@ int main(void)
     by_gpio_init();
     by_exit_init();
     by_pwm_init();
+    jj_bt_init();
     // while (imu660ra_init())
     //     ;
 
     Page_Init();
 
     while (1) {
-
         Page_Run();
-
+        jj_bt_run();
         if (mt9v03x_finish_flag) {
             // 该操作消耗大概 1970 个 tick，折合约 110us
             memcpy(mt9v03x_image_copy[0], mt9v03x_image[0], (sizeof(mt9v03x_image_copy) / sizeof(uint8_t)));