diff --git a/APP_Framework/Applications/control_app/plc_demo/Makefile b/APP_Framework/Applications/control_app/plc_demo/Makefile
index 871617c50..b0defb592 100755
--- a/APP_Framework/Applications/control_app/plc_demo/Makefile
+++ b/APP_Framework/Applications/control_app/plc_demo/Makefile
@@ -1,3 +1,3 @@
-SRC_DIR := advantech beckhoff br delta mitsubishi omron schneider siemens ge xinje inovance keyence panasonic
+SRC_DIR := advantech beckhoff br delta mitsubishi omron schneider siemens ge xinje inovance keyence panasonic fatek
 
 include $(KERNEL_ROOT)/compiler.mk
diff --git a/APP_Framework/Applications/control_app/plc_demo/fatek/Makefile b/APP_Framework/Applications/control_app/plc_demo/fatek/Makefile
new file mode 100644
index 000000000..f260dec57
--- /dev/null
+++ b/APP_Framework/Applications/control_app/plc_demo/fatek/Makefile
@@ -0,0 +1,3 @@
+SRC_FILES := fatek_fbs_24mc_uart.c
+
+include $(KERNEL_ROOT)/compiler.mk
\ No newline at end of file
diff --git a/APP_Framework/Applications/control_app/plc_demo/fatek/README.md b/APP_Framework/Applications/control_app/plc_demo/fatek/README.md
new file mode 100644
index 000000000..e69de29bb
diff --git a/APP_Framework/Applications/control_app/plc_demo/fatek/fatek_fbs_24mc_uart.c b/APP_Framework/Applications/control_app/plc_demo/fatek/fatek_fbs_24mc_uart.c
new file mode 100644
index 000000000..412044d4f
--- /dev/null
+++ b/APP_Framework/Applications/control_app/plc_demo/fatek/fatek_fbs_24mc_uart.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022 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 fatek_fbs_24mc_uart.c
+ * @brief PLC fatek fbs app
+ * @version 3.0
+ * @author AIIT XUOS Lab
+ * @date 2023.11.28
+ */
+
+#include <control.h>
+
+extern int Adapter4GActive(void);
+
+void ControlFatekFBsUartTest(void)
+{
+    int i, j = 0;
+    int read_data_length = 0;
+    uint8_t read_data[128] = {0};
+
+#ifdef CONNECTION_ADAPTER_4G
+    Adapter4GActive();
+#endif
+
+    ControlProtocolType modbus_rtu_protocol = ControlProtocolFind();
+    if (NULL == modbus_rtu_protocol) {
+        printf("%s get modbus rtu protocol %p failed\n", __func__, modbus_rtu_protocol);
+        return;
+    }
+
+    printf("%s get modbus rtu protocol %p successfull\n", __func__, modbus_rtu_protocol);
+
+    if (CONTROL_REGISTERED == modbus_rtu_protocol->protocol_status) {
+        ControlProtocolOpen(modbus_rtu_protocol);
+
+        for (;;) {
+            read_data_length = ControlProtocolRead(modbus_rtu_protocol, read_data, sizeof(read_data));
+            printf("%s read [%d] modbus rtu data %d using receipe file\n", __func__, i, read_data_length);
+            if (read_data_length) {
+                for (j = 0; j < read_data_length; j ++) {
+                    printf("j %d data 0x%x\n", j, read_data[j]);
+                }
+            }
+            i++;
+            memset(read_data, 0, sizeof(read_data));
+            PrivTaskDelay(10000);
+        }
+
+        //ControlProtocolClose(modbus_rtu_protocol);
+    }
+}
+PRIV_SHELL_CMD_FUNCTION(ControlFatekFBsUartTest, fatek fbs uart Demo, PRIV_SHELL_CMD_MAIN_ATTR);
+
+
diff --git a/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/can/connect_can.c b/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/can/connect_can.c
index 088892e67..0bd4d36f7 100644
--- a/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/can/connect_can.c
+++ b/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/can/connect_can.c
@@ -189,7 +189,7 @@ static uint32 CanReadData(void *dev , struct BusBlockReadParam *databuf)
 
     ret = CAN_GetRxFrame(CAN_X, &frame_received);
     if(EOK != ret){
-        // KPrintf("CAN recv frame failed(CODE:%d)!\n",ret);
+       // KPrintf("CAN recv frame failed(CODE:%d)!\n",ret);
         p_can_config->data_lenth = 0;
         return ERROR;            
     }