diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..7b8de78
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "uart.h": "c"
+    }
+}
\ No newline at end of file
diff --git a/User/bsp/uart.c b/User/bsp/uart.c
index c1fecb7..205b135 100644
--- a/User/bsp/uart.c
+++ b/User/bsp/uart.c
@@ -10,11 +10,10 @@ static void (*UART_Callback[BSP_UART_NUM][BSP_UART_CB_NUM])(void);
 /* Private function  -------------------------------------------------------- */
 static BSP_UART_t UART_Get(UART_HandleTypeDef *huart) {
   if (huart->Instance == USART1)
-    return BSP_UART_UART1;
-  else if (huart->Instance == USART2)
-    return BSP_UART_UART2;
-  else if (huart->Instance == USART3)
-    return BSP_UART_UART3;
+    return BSP_UART_PC;
+
+  /*else */
+
   else
     return BSP_UART_ERR;
 }
@@ -103,12 +102,8 @@ void BSP_UART_IRQHandler(UART_HandleTypeDef *huart) {
 
 UART_HandleTypeDef *BSP_UART_GetHandle(BSP_UART_t uart) {
   switch (uart) {
-    case BSP_UART_USART1:
+    case BSP_UART_PC:
       return &huart1;
-    case BSP_UART_USART2:
-      return &huart2;
-    case BSP_UART_USART3:
-      return &huart3;
     default:
       return NULL;
   }
diff --git a/User/bsp/uart.h b/User/bsp/uart.h
index 63446ad..975ef8f 100644
--- a/User/bsp/uart.h
+++ b/User/bsp/uart.h
@@ -17,9 +17,8 @@ extern "C" {
 
 /* UART实体枚举，与设备对应 */
 typedef enum {
-  BSP_UART_USART1,
-  BSP_UART_USART2,
-  BSP_UART_USART3,
+  BSP_UART_PC,
+  /*BSP_UART_??*/
   BSP_UART_NUM,
   BSP_UART_ERR,
 } BSP_UART_t;
diff --git a/User/device/uart_pc.c b/User/device/uart_pc.c
new file mode 100644
index 0000000..8fd5241
--- /dev/null
+++ b/User/device/uart_pc.c
@@ -0,0 +1,54 @@
+/* Includes ----------------------------------------------------------------- */
+#include "uart.h"
+
+#include <string.h>
+
+#include "bsp\uart.h"
+#include "device.h"
+
+#define AI_LEN_RX_BUFF (sizeof(UART_RxData_t))
+
+static bool rx_flag = false;
+
+static uint8_t rxbuf[AI_LEN_RX_BUFF];
+
+static void UART_RxCpltCallback(void) { rx_flag = true; }
+
+int UART_Init(UART_t *huart)
+{
+    UNUSED(huart);
+    HAL_UART_Receive_DMA(&BSP_UART_PC, rxbuf, AI_LEN_RX_BUFF);
+    return DEVICE_OK
+}
+
+int UART_StartReceive(UART_t *huart)
+{
+    UNUSED(huart);
+    HAL_UART_Receive_DMA(&BSP_UART_PC, rxbuf, AI_LEN_RX_BUFF);
+    return DEVICE_OK;
+}
+
+bool UART_IsReceiveComplete(void)
+{
+    return rx_flag;
+}
+
+int8_t UART_ParseData(UART_t *huart)
+{
+
+    memcpy(&huart->rx_data, rxbuf, sizeof(UART_RxData_t));
+}
+
+void UART_PackTx(UART_t *huart, UART_TxData_t *tx_data)
+{
+    memcpy(tx_data, huart->tx_data, sizeof(UART_TxData_t));
+}
+
+int8_t UART_StartSend(UART_t *huart)
+{
+    if (HAL_UART_Transmit_DMA(&BSP_UART_PC, huart->tx_data, sizeof(UART_TxData_t)) == HAL_OK)
+    {
+        return DEVICE_OK
+    }
+    return DEVICE_ERROR;
+}
\ No newline at end of file
diff --git a/User/device/uart_pc.h b/User/device/uart_pc.h
new file mode 100644
index 0000000..bfa6c18
--- /dev/null
+++ b/User/device/uart_pc.h
@@ -0,0 +1,50 @@
+/*
+  UART通讯模板
+*/
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Includes ----------------------------------------------------------------- */
+#include <stdbool.h>
+#include <stdint.h>
+
+    /* Exported constants ------------------------------------------------------- */
+    /* Exported macro ----------------------------------------------------------- */
+    /* Exported types ----------------------------------------------------------- */
+
+    typedef struct
+    {
+        uint8_t head;
+        uint8_t data;
+        uint8_t crc;
+    } UART_RxData_t;
+
+    typedef struct
+    {
+        uint8_t head;
+        uint8_t data;
+        uint8_t crc;
+    } UART_TxData_t;
+
+    typedef struct
+    {
+        UART_RxData_t rx_data; // Received data buffer
+        UART_TxData_t tx_data; // Transmit data buffer
+    } UART_t;
+
+    /* Exported functions prototypes -------------------------------------------- */
+
+    int UART_Init(UART_t *huart);
+    int UART_StartReceive(UART_t *huart);
+    bool UART_IsReceiveComplete(void);
+    int8_t UART_ParseData(UART_t *huart);
+    void UART_PackTx(UART_t *huart, UART_TxData_t *tx_data);
+    int8_t UART_StartSend(UART_t *huart);
+#ifdef __cplusplus
+}
+#endif