diff --git a/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/can/test/can_test.c b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/can/test/can_test.c
index bfb45facb..bc06a10a8 100644
--- a/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/can/test/can_test.c
+++ b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/can/test/can_test.c
@@ -1,17 +1,31 @@
+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
 
+/**
+ * @file can_test.c
+ * @brief test ch32v307 can
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2024-03-14
+ */
 #include "shell.h"
 #include "ch32v30x.h"
-
 #include "connect_can.h"
-
-#include <connect_can.h>
 #include <ch32v30x_gpio.h>
 #include <ch32v30x_rcc.h>
 #include <ch32v30x_misc.h>
 
 static int init_can()
 {
-
     KPrintf("init can\r\n");
 
     CAN_FilterInitTypeDef can1_filter;
diff --git a/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/can/test/readme.md b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/can/test/readme.md
new file mode 100644
index 000000000..6f7d829d3
--- /dev/null
+++ b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/can/test/readme.md
@@ -0,0 +1,55 @@
+
+0.该测试在Ubiquitous中测试通过（将驱动中静态的收发初始化操作在测试文件中实现），在APP_Framework的测试中BusFind，BusFindDriver，BusFindDevice可找到相应的设备，但无法通过其进行读写等操作
+
+```
+// APP_Framework/Applications/main.c
+
+#include <stdio.h>
+#include <string.h>
+#include <transform.h>
+#include <bus.h>
+#define CAN_BUS "can1"
+
+#define CAN_DRIVER "can1_drv"
+
+#define CAN_DEVICE "can1_dev1"
+
+void TestCAN(void)
+{
+    KPrintf("Test can start\n");
+    struct Bus *bus;
+    struct HardwareDev *dev;
+    struct Driver *drv;
+    char test_str[] = "Hello AIIT!\r\n";
+    /* find the serial bus pointer */
+    bus = BusFind(CAN_BUS);
+    if (NONE == bus)
+    {
+        KPrintf("BusFind %s failed\n", CAN_BUS);
+        return;
+    }
+    /* find the serial driver pointer */
+    drv = BusFindDriver(bus, CAN_DRIVER);
+    if (NONE == drv)
+    {
+        KPrintf("BusFindDriver %s failed\n", CAN_DRIVER);
+        return;
+    }
+    /* find the serial device pointer */
+    dev = BusFindDevice(bus, CAN_DEVICE);
+    if (NONE == dev)
+    {
+        KPrintf("BusFindDevice %s failed\n", CAN_DEVICE);
+        return;
+    } 
+}
+
+PRIV_SHELL_CMD_FUNCTION(TestCAN, a can test sample, PRIV_SHELL_CMD_MAIN_ATTR);
+```
+
+1.make BOARD=ch32v307vct6 menuconfig中配置can相关参数 ch32v307vct6 feature  ---> Using CAN device  ---> 
+
+2.在can_test.c中can_initstruction.CAN_Mode表示can的收发模式，修改该参数可实现不同的收发方式，有CAN_Mode_Normal,CAN_Mode_LoopBack,CAN_Mode_Silent,CAN_Mode_Silent_LoopBack四种模式，此处用CAN_Mode_Silent_LoopBack该模式，实现自收自发，如果需要通过主机收发可修改为CAN_Mode_Normal
+
+3.编译后将其烧录至开发板上，执行test_can命令，运行can测试。
+
diff --git a/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test/readme.md b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test/readme.md
new file mode 100644
index 000000000..641ffc85f
--- /dev/null
+++ b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test/readme.md
@@ -0,0 +1,84 @@
+0.该测试在Ubiquitous中测试通过（将驱动中静态的收发操作在测试文件中实现），在APP_Framework的测试中BusFind，BusFindDriver，BusFindDevice可找到相应的设备，但无法通过其进行读写等操作
+
+```
+// APP_Framework/Applications/main.c
+
+#include <stdio.h>
+#include <string.h>
+#include <transform.h>
+#include <bus.h>
+#define RS485_UART_BUS "uart5"
+#define RS485_UART_DRV "uart5_drv"
+#define RS485_UART_DEV "uart5_dev5"
+
+void Test485(void)
+{
+    /*
+    485的驱动，使用UART5，在connect_uart.c中添加UART5的初始化，添加UART5的Kconfig，borad.c中使用InstallConsole用uart5串口正常输出控制台信息；在app_famework中加入app_test的485测试用例后出现
+
+    HardFault_Handler.
+    mepc  :000f448
+    mcause:0000007
+    mtval :200100d4
+    
+    报错，控制台停止运行，最后将Test485用例摘出放置main.c中，发现将PrivOpen编译进bin就会报错（没有实际执行）
+    
+    试了试busfind，bus,bus_drv,bus_dev都能找到，但是BusDevWriteData(dev, &write_param)编译进去后无法运行（OS无法起来/没有实际执行）；Busdevclose导致程序崩溃
+    
+    Test 485 start
+    [ERR][x_free] Freeing a unallocated address.
+    HardFault_Handler.
+    mepc  :0000012
+    mcause:0000002
+    mtval :0000000
+    
+    在Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test测试中
+    可以通过485串口正常输出接收
+    
+    */
+    
+    KPrintf("Test 485 start\n");
+    struct Bus *bus;
+    struct HardwareDev *dev;
+    struct Driver *drv;
+    char test_str[] = "Hello AIIT!\r\n";
+    /* find the serial bus pointer */
+    bus = BusFind(RS485_UART_BUS);
+    if (NONE == bus)
+    {
+        KPrintf("BusFind %s failed\n", RS485_UART_BUS);
+        return;
+    }
+    /* find the serial driver pointer */
+    drv = BusFindDriver(bus, RS485_UART_DRV);
+    if (NONE == drv)
+    {
+        KPrintf("BusFindDriver %s failed\n", RS485_UART_DRV);
+        return;
+    }
+    /* find the serial device pointer */
+    dev = BusFindDevice(bus, RS485_UART_DEV);
+    if (NONE == dev)
+    {
+        KPrintf("BusFindDevice %s failed\n", RS485_UART_DEV);
+        return;
+    }
+    struct BusBlockWriteParam write_param;
+    write_param.pos = 0;
+    write_param.buffer = (void *)test_str;
+    write_param.size = sizeof(test_str) - 1;
+    
+    // BusDevWriteData(dev, &write_param);
+    // BusDevClose(dev);
+    
+    return;
+}
+
+PRIV_SHELL_CMD_FUNCTION(Test485, a 485 test sample, PRIV_SHELL_CMD_MAIN_ATTR);
+```
+
+
+1.make BOARD=ch32v307vct6 menuconfig中配置UART相关参数 ch32v307vct6 feature  ---> Enable UART5  --->
+
+2.编译后将其烧录至开发板上，连接485转USB硬件至主机，主机使用串口工具打开执行test_rs485命令，运行485收发测试。
+
diff --git a/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test/rs485_test.c b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test/rs485_test.c
index 0027caa92..875e2ea8b 100644
--- a/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test/rs485_test.c
+++ b/Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/test/rs485_test.c
@@ -1,4 +1,22 @@
+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
 
+/**
+ * @file rs485_test.c
+ * @brief test ch32v307 485
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2024-03-14
+ */
 #include "shell.h"
 #include "ch32v30x.h"
 #include "ch32v30x_usart.h"