diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 8ebb2e7..7ebc898 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,12 +13,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "超级备忘/传感器与自动测量/传感器与自动测量.md",
+                "file": "超级备忘/机器学习/实验课.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "传感器与自动测量"
+              "title": "实验课"
             }
           }
         ]
@@ -180,13 +180,16 @@
   },
   "active": "ee6712e4bb96f904",
   "lastOpenFiles": [
+    "超级备忘/课内备忘/课表.md",
+    "超级备忘/机器学习/实验课.md",
     "超级备忘/课内备忘/截屏2026-03-09 00.21.23.png",
+    "技能树/校园网/校园网通过openwrt绕过校园网多设备检测.md",
+    "超级备忘/传感器与自动测量/传感器与自动测量.md",
+    "超级备忘/串口调试工具",
     "技能树/moonlight-sunshine串流/moonlight-sunshine.md",
     "技能树/frp内网穿透技术/frp内网穿透.md",
-    "技能树/校园网/校园网通过openwrt绕过校园网多设备检测.md",
     "conflict-files-obsidian-git.md",
     "技能树/观背的饲养/观背的饲养.md",
-    "超级备忘/课内备忘/课表.md",
     "超级备忘/机器学习/机器学习.md",
     "个人日记/2026-03-08.md",
     "个人日记/2026-03-09.md",
@@ -194,7 +197,6 @@
     "超级备忘/机器学习",
     "零碎的知识/嵌入式实验室设备使用指南.md",
     "零碎的知识/vscode免密.md",
-    "超级备忘/传感器与自动测量/传感器与自动测量.md",
     "超级备忘/传感器与自动测量",
     "未命名",
     "个人日记/2026.3.8.md",
@@ -205,7 +207,6 @@
     "技能树/moonlight-sunshine串流",
     "fusion实验记录/实验对比.md",
     "技能树/校园网",
-    "技能树",
     "rm常用库/c板常用接口.md",
     "演示.md",
     "rm常用库/Pasted image 20260205113421.png",
diff --git a/技能树/校园网/校园网通过openwrt绕过校园网多设备检测.md b/技能树/校园网/校园网通过openwrt绕过校园网多设备检测.md
index 84f7b24..0a579a0 100644
--- a/技能树/校园网/校园网通过openwrt绕过校园网多设备检测.md
+++ b/技能树/校园网/校园网通过openwrt绕过校园网多设备检测.md
@@ -24,7 +24,6 @@ export url='https://fastly.jsdelivr.net/gh/juewuy/ShellCrash@master' && wget -q
 # 安装bashcrash
 ```
 
-
 其中需要注意的是在配置统一useragent 头的地方，在给bashclash传配置的config文件时，之前的配置文件已经更新了，详见：
 
 https://github.com/SunBK201/UA3F/blob/master/docs/clash/Clash.md
@@ -33,8 +32,6 @@ https://github.com/SunBK201/UA3F/blob/master/docs/clash/Clash.md
 nft add rule ip mangle POSTROUTING oif br-lan ip protocol ip ip ttl set 128
 ```
 
-
-
 ```bash
 # 备份原配置
 cp /etc/firewall.user /etc/firewall.user.backup 2>/dev/null
@@ -55,8 +52,5 @@ EOF
 # 重启防火墙
 /etc/init.d/firewall restart
 ```
-
-
-
 就同样的修改一下代理的配置即可
 
diff --git a/超级备忘/机器学习/实验课.md b/超级备忘/机器学习/实验课.md
new file mode 100644
index 0000000..6e44e91
--- /dev/null
+++ b/超级备忘/机器学习/实验课.md
@@ -0,0 +1 @@
+周四的5、6节课实验，大约5次
\ No newline at end of file