diff --git a/main/infra/mg/ciot_uart.c b/main/infra/mg/ciot_uart.c
new file mode 100644
index 0000000..1e24b25
--- /dev/null
+++ b/main/infra/mg/ciot_uart.c
@@ -0,0 +1,89 @@
+/**
+ * @file ciot_uart.c
+ * @author your name (you@domain.com)
+ * @brief 
+ * @version 0.1
+ * @date 2023-10-30
+ * 
+ * @copyright Copyright (c) 2023
+ * 
+ */
+
+#include "stdio.h"
+
+#include "ciot_s.h"
+#include "ciot_uart.h"
+
+#include "windows.h"
+
+struct ciot_uart
+{
+    ciot_iface_t iface;
+    ciot_uart_cfg_t cfg;
+    ciot_uart_status_t status;
+    ciot_s_t s;
+    HANDLE handle;
+};
+
+static ciot_err_t ciot_uart_on_message(ciot_s_t s, char *data, int size);
+static void ciot_uart_event_handler(void *args);
+
+ciot_uart_t ciot_uart_new(void *handle)
+{
+    ciot_uart_t self = calloc(1, sizeof(struct ciot_uart));
+    self->iface.base.ptr = self;
+    self->iface.base.start = (ciot_iface_start_fn *)ciot_uart_start;
+    self->iface.base.stop = (ciot_iface_stop_fn *)ciot_uart_stop;
+    self->iface.base.process_req = (ciot_iface_process_req_fn *)ciot_uart_process_req;
+    self->iface.base.send_data = (ciot_iface_send_data_fn *)ciot_uart_send_data;
+    self->iface.base.cfg.ptr = &self->cfg;
+    self->iface.base.cfg.size = sizeof(self->cfg);
+    self->iface.base.status.ptr = &self->status;
+    self->iface.base.status.size = sizeof(self->status);
+    self->iface.info.type = CIOT_IFACE_TYPE_UART;
+
+    ciot_s_cfg_t s_cfg = { 
+        .on_message_cb = ciot_uart_on_message,
+        .handler = self
+    };
+    self->s = ciot_s_new(&s_cfg);
+
+    return self;
+}
+
+ciot_err_t ciot_uart_start(ciot_uart_t self, ciot_uart_cfg_t *cfg)
+{
+    CIOT_NULL_CHECK(self);
+    CIOT_NULL_CHECK(cfg);
+
+    char port_name[10];
+
+    self->cfg = *cfg;
+    
+    sprintf(port_name, "\\\\.\\COM%d", self->cfg.num);
+}
+
+ciot_err_t ciot_uart_stop(ciot_uart_t self)
+{
+
+}
+
+ciot_err_t ciot_uart_process_req(ciot_uart_t self, ciot_uart_req_t *req)
+{
+
+}
+
+ciot_err_t ciot_uart_send_data(ciot_uart_t self, uint8_t *data, int size)
+{
+
+}
+
+static ciot_err_t ciot_uart_on_message(ciot_s_t s, char *data, int size)
+{
+
+}
+
+static void ciot_uart_event_handler(void *args)
+{
+
+}