diff --git a/APP_Framework/Applications/control_app/plc_demo/Makefile b/APP_Framework/Applications/control_app/plc_demo/Makefile
index 097c9f7d4..73996e63f 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 fatek ab abb
+SRC_DIR := advantech beckhoff br delta mitsubishi omron schneider siemens ge xinje inovance keyence panasonic fatek ab abb koyo
 
 include $(KERNEL_ROOT)/compiler.mk
diff --git a/APP_Framework/Applications/control_app/plc_demo/koyo/Makefile b/APP_Framework/Applications/control_app/plc_demo/koyo/Makefile
new file mode 100755
index 000000000..3a35a392d
--- /dev/null
+++ b/APP_Framework/Applications/control_app/plc_demo/koyo/Makefile
@@ -0,0 +1,3 @@
+SRC_FILES := koyo_nk1cpu40.c
+
+include $(KERNEL_ROOT)/compiler.mk
diff --git a/APP_Framework/Applications/control_app/plc_demo/koyo/image/21573525-8FF0-44F3-BA01-0AF32D1E73D0.png b/APP_Framework/Applications/control_app/plc_demo/koyo/image/21573525-8FF0-44F3-BA01-0AF32D1E73D0.png
new file mode 100644
index 000000000..135c5bcb0
Binary files /dev/null and b/APP_Framework/Applications/control_app/plc_demo/koyo/image/21573525-8FF0-44F3-BA01-0AF32D1E73D0.png differ
diff --git a/APP_Framework/Applications/control_app/plc_demo/koyo/koyo_nk1cpu40.c b/APP_Framework/Applications/control_app/plc_demo/koyo/koyo_nk1cpu40.c
new file mode 100644
index 000000000..c0e603d5c
--- /dev/null
+++ b/APP_Framework/Applications/control_app/plc_demo/koyo/koyo_nk1cpu40.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2024 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 koyo_nk1cpu40.c
+ * @brief PLC AB MICRO850 app
+ * @version 3.0
+ * @author AIIT XUOS Lab
+ * @date 2024.07.03
+ */
+
+#include <control.h>
+
+void ControlKoyoNK1CPU40Test(void)
+{
+    int i, j = 0;
+    int read_data_length = 0;
+    uint8_t read_data[128] = {0};
+    ControlProtocolType modbus_tcp_protocol = ControlProtocolFind();
+    if (NULL == modbus_tcp_protocol) {
+        printf("%s get modbus tcp protocol %p failed\n", __func__, modbus_tcp_protocol);
+        return;
+    }
+    printf("%s get modbus tcp protocol %p successfull\n", __func__, modbus_tcp_protocol);
+
+    if (CONTROL_REGISTERED == modbus_tcp_protocol->protocol_status) {
+        ControlProtocolOpen(modbus_tcp_protocol);
+        for (;;) {
+            read_data_length = ControlProtocolRead(modbus_tcp_protocol, read_data, sizeof(read_data));
+            printf("%s read [%d] modbus tcp 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_tcp_protocol);
+    }
+}
+PRIV_SHELL_CMD_FUNCTION(ControlKoyoNK1CPU40Test, Koyo Plc NK1CPU40 Demo, PRIV_SHELL_CMD_MAIN_ATTR);
\ No newline at end of file