diff --git a/APP_Framework/Applications/control_app/plc_demo/siemens/Makefile b/APP_Framework/Applications/control_app/plc_demo/siemens/Makefile
index 54fb32baa..815382667 100755
--- a/APP_Framework/Applications/control_app/plc_demo/siemens/Makefile
+++ b/APP_Framework/Applications/control_app/plc_demo/siemens/Makefile
@@ -1,3 +1,3 @@
-SRC_FILES := siemens_s7_200_cn.c siemens_s7_200_smart.c siemens_s7_300.c siemens_s7_1200.c siemens_s7_1500.c
+SRC_FILES := siemens_s7_200_cn.c siemens_s7_200_smart.c  siemens_s7_1200.c siemens_s7_1500.c
 
 include $(KERNEL_ROOT)/compiler.mk
diff --git a/APP_Framework/Applications/control_app/plc_demo/siemens/json/test_recipe_simens_s71200.json b/APP_Framework/Applications/control_app/plc_demo/siemens/json/test_recipe_simens_s71200.json
new file mode 100644
index 000000000..408eff339
--- /dev/null
+++ b/APP_Framework/Applications/control_app/plc_demo/siemens/json/test_recipe_simens_s71200.json
@@ -0,0 +1,25 @@
+{
+    "device_id": 1,
+    "device_name": "S7-1215",
+    "communication_type": 0,
+    "socket_config": {
+        "plc_ip": "192.168.250.5",
+        "local_ip": "192.168.250.233",
+        "gateway": "192.168.250.252",
+        "netmask": "255.255.255.0",
+        "port": 102
+    },
+   "protocol_type": 1,
+    "read_period": 100,
+    "read_item_list": [
+        {
+            "value_name": "浮点数",
+            "value_type": 9,
+            "area": "DB",
+            "wordlen": "Real",
+            "db_number": 10,
+            "start": 32,
+            "amount": 1
+        }
+    ]
+}
\ No newline at end of file
diff --git a/APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_1200.c b/APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_1200.c
index 9cbbeae1a..f2a35f4cf 100644
--- a/APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_1200.c
+++ b/APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_1200.c
@@ -18,3 +18,28 @@
  * @date 2023.3.27
  */
 
+#include <control.h>
+void ControlS71200Test(void)
+{
+    int i = 0;
+    uint16_t read_data_length = 0;
+    uint8_t read_data[1024] = {0};
+    ControlProtocolType s7_protocol = ControlProtocolFind();
+    if (NULL == s7_protocol) {
+        printf("%s get s7 protocol %p failed\n", __func__, s7_protocol);
+        return;
+    }
+    printf("%s get s7 protocol %p successfull\n", __func__, s7_protocol);
+    if (CONTROL_REGISTERED == s7_protocol->protocol_status) {
+        ControlProtocolOpen(s7_protocol);
+        for (;;) {
+            read_data_length = ControlProtocolRead(s7_protocol, read_data, sizeof(read_data));
+            printf("%s read [%d] s7 data %d using receipe file\n", __func__, i, read_data_length);
+            i++;
+            memset(read_data, 0, sizeof(read_data));
+            PrivTaskDelay(10000);
+        }
+    } 
+}
+
+PRIV_SHELL_CMD_FUNCTION(ControlS71200Test, Siemens Plc S7_1215 Demo, PRIV_SHELL_CMD_MAIN_ATTR);
\ No newline at end of file
diff --git a/APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_300.c b/APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_300.c
deleted file mode 100644
index 88d09209e..000000000
--- a/APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_300.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * 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 siemens_s7_300.c
- * @brief PLC SIEMENS S7-300 app
- * @version 3.0
- * @author AIIT XUOS Lab
- * @date 2023.3.27
- */
-