diff --git "a/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_1/node.md" "b/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_1/node.md"
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index 0000000000000000000000000000000000000000..4290ac40b58a987c0b5b147d94ff84421618abf3
--- /dev/null
+++ "b/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_1/node.md"
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+# RT-Thread 学习笔记
+
+## 1. RT-Thread 简介
+RT-Thread 是一个开源的嵌入式实时操作系统，适用于 ARM Cortex-M、Cortex-A、RISC-V 等多种架构。它具有内核小巧、组件丰富、易于移植等特点。
+
+## 2. 基本概念
+- **线程（Thread）**：RT-Thread 的基本执行单元。
+- **调度器（Scheduler）**：负责线程的切换和管理。
+- **信号量、消息队列、邮箱**：用于线程间通信和同步。
+- **定时器**：用于定时任务处理。
+
diff --git "a/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_2/min.c" "b/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_2/min.c"
new file mode 100644
index 0000000000000000000000000000000000000000..713d50fd00412ac1b8119d67e85fdbde02115491
--- /dev/null
+++ "b/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_2/min.c"
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-11-06     SummerGift   first version
+ * 2018-11-19     flybreak     add stm32f407-atk-explorer bsp
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <board.h>
+
+/* 线程优先级定义（值越小优先级越高） */
+#define HIGH_PRIORITY      10    // 高优先级线程
+#define MID_PRIORITY       20    // 中优先级线程
+#define LOW_PRIORITY       30    // 低优先级线程
+
+/* 线程栈大小 */
+#define THREAD_STACK_SIZE  512
+
+/* 时间片 */
+#define THREAD_TIMESLICE   10    // 时间片大小（系统节拍数）
+
+// 线程计数变量
+static int h_cnt, m_cnt, l_cnt;
+
+/* 高优先级线程函数 */
+static void high_thread(void *p)
+{
+    while (1)
+    {
+        h_cnt++;
+        rt_kprintf("H%d\n", h_cnt);
+        rt_thread_mdelay(100);
+    }
+}
+
+/* 中优先级线程函数 */
+static void mid_thread(void *p)
+{
+    while (1)
+    {
+        m_cnt++;
+        rt_kprintf("M%d\n", m_cnt);
+        rt_thread_mdelay(200);
+    }
+}
+
+/* 低优先级线程函数 */
+static void low_thread(void *p)
+{
+    while (1)
+    {
+        l_cnt++;
+        rt_kprintf("L%d\n", l_cnt);
+        rt_thread_mdelay(500);
+    }
+}
+
+int main(void)
+{
+    rt_thread_t tid;  // 线程句柄
+
+    // 高优先级线程
+    tid = rt_thread_create("high", high_thread, RT_NULL, 512, HIGH_PRIORITY, 10);
+    if (tid != RT_NULL)
+        rt_thread_startup(tid);
+    else
+        rt_kprintf("High thread create failed!\n");
+
+    // 中优先级线程
+    tid = rt_thread_create("mid", mid_thread, RT_NULL, 512, MID_PRIORITY, 10);
+    if (tid != RT_NULL)
+        rt_thread_startup(tid);
+    else
+        rt_kprintf("Mid thread create failed!\n");
+
+    // 优先级线程
+    tid = rt_thread_create("low", low_thread, RT_NULL, 512, LOW_PRIORITY , 10);
+    if (tid != RT_NULL)
+        rt_thread_startup(tid);
+    else
+        rt_kprintf("Low thread create failed!\n");
+
+    return RT_EOK;
+}
diff --git "a/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_2/\347\254\224\350\256\260.txt" "b/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_2/\347\254\224\350\256\260.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..d1d50acba4b8ddf5ca89e35a2eaad490ee84b27f
--- /dev/null
+++ "b/2025/\347\254\2541\347\273\204(STM32H750-ART-PI)/lu_jing_han/day_2/\347\254\224\350\256\260.txt"
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+lala，lal
\ No newline at end of file