diff --git a/APP_Framework/Applications/control_app/plc_demo/inovance/Makefile b/APP_Framework/Applications/control_app/plc_demo/inovance/Makefile
index 5b7f58eef..8e129e1af 100644
--- a/APP_Framework/Applications/control_app/plc_demo/inovance/Makefile
+++ b/APP_Framework/Applications/control_app/plc_demo/inovance/Makefile
@@ -1,3 +1,3 @@
-SRC_FILES := inovance_am401_cpu1608tn_ethernet.c
+SRC_FILES := inovance_am401_cpu1608tn_ethernet.c  inovance_am401_cpu1608tn_uart.c
 
 include $(KERNEL_ROOT)/compiler.mk
\ No newline at end of file
diff --git a/APP_Framework/Applications/control_app/plc_demo/inovance/inovance_am401_cpu1608tn_uart.c b/APP_Framework/Applications/control_app/plc_demo/inovance/inovance_am401_cpu1608tn_uart.c
new file mode 100644
index 000000000..b7b26d14c
--- /dev/null
+++ b/APP_Framework/Applications/control_app/plc_demo/inovance/inovance_am401_cpu1608tn_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 inovance_am401_cpu1608tn_ethernet.c
+ * @brief PLC inovance am401 app
+ * @version 3.0
+ * @author AIIT XUOS Lab
+ * @date 2023.5.15
+ */
+
+#include <control.h>
+
+extern int Adapter4GActive(void);
+
+void ControlInovanceam401UartTest(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(ControlInovanceam401UartTest, inovance am401 uart Demo, PRIV_SHELL_CMD_MAIN_ATTR);
+
+
diff --git a/APP_Framework/Applications/control_app/plc_demo/inovance/test_recipe_inovance_am401_uart.json b/APP_Framework/Applications/control_app/plc_demo/inovance/test_recipe_inovance_am401_uart.json
new file mode 100644
index 000000000..04595c49a
--- /dev/null
+++ b/APP_Framework/Applications/control_app/plc_demo/inovance/test_recipe_inovance_am401_uart.json
@@ -0,0 +1,80 @@
+{
+     "device_id": 1,
+    "device_name": "INOVANCE_am401_RTU",
+    "communication_type": 1,
+    "serial_config": {
+        "station": 1,
+        "baud_rate": 9600,
+        "data_bits": 8,
+        "stop_bits": 1,
+        "check_mode":3
+    },
+    "protocol_type": 3,
+    "read_period": 2000,
+    "read_item_list": [
+        {
+            "value_name": "q00",
+            "value_type": 1,
+            "function_code": 1,
+            "start_address": 0,
+            "quantity": 1
+        },
+        {
+            "value_name": "q01",
+            "value_type": 1,
+            "function_code": 1,
+            "start_address":1,
+            "quantity": 1
+        },
+        {
+            "value_name": "q10",
+            "value_type": 1,
+            "function_code": 1,
+            "start_address": 8,
+            "quantity": 1
+        },
+        {
+            "value_name": "mw100",
+            "value_type": 3,
+            "function_code": 3,
+            "start_address": 100,
+            "quantity": 1
+        },
+        {
+            "value_name": "mw101",
+            "value_type": 3,
+            "function_code": 3,
+            "start_address": 101,
+            "quantity": 1
+        },
+        {
+            "value_name": "md200",
+            "value_type": 4,
+            "function_code": 3,
+            "start_address": 400,
+            "quantity": 2
+        },
+        {
+            "value_name": "md201",
+            "value_type": 4,
+            "function_code": 3,
+            "start_address": 402,
+            "quantity": 2
+        },
+        {
+            "value_name": "md300",
+            "value_type": 9,
+            "function_code": 3,
+            "start_address": 600,
+            "quantity": 2
+        },
+        {
+            "value_name": "md301",
+            "value_type": 9,
+            "function_code": 3,
+            "start_address": 602,
+            "quantity": 2
+        }
+        
+    ]
+}
\ No newline at end of file