diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index a52ef0e..1dddbdb 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -20,8 +20,23 @@
               "icon": "lucide-file",
               "title": "课表"
             }
+          },
+          {
+            "id": "a69dfee9e99975c2",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "conflict-files-obsidian-git.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "conflict-files-obsidian-git"
+            }
           }
-        ]
+        ],
+        "currentTab": 1
       }
     ],
     "direction": "vertical"
@@ -177,10 +192,13 @@
       "obsidian-git:Open Git source control": false
     }
   },
-  "active": "56eebd16a547bbff",
+  "active": "a69dfee9e99975c2",
   "lastOpenFiles": [
-    "超级备忘/课内备忘/Pasted image 20260313115708.png",
     "超级备忘/课内备忘/课表.md",
+    "conflict-files-obsidian-git.md",
+    "超级备忘/光纤通信/光纤通信.md",
+    "超级备忘/光纤通信",
+    "超级备忘/课内备忘/Pasted image 20260313115708.png",
     "个人总纲和进度监督/DEADLINE.md",
     "个人日记/2026-03-09.md",
     "个人日记/2026-03-08.md",
@@ -192,7 +210,6 @@
     "超级备忘/机器学习",
     "超级备忘/传感器与自动测量",
     "个人日记/2026.3.8.md",
-    "conflict-files-obsidian-git.md",
     "超级备忘/课内备忘",
     "超级备忘",
     "技能树/观背的饲养/观背的饲养.md",
@@ -211,7 +228,6 @@
     "rm常用库/Pasted image 20260205113421.png",
     "rm常用库/Pasted image 20260204203012.png",
     "fusion实验记录/实验对比.md",
-    "rm常用库",
     "零碎的知识/ros1禁用gazebo的gpu功能.md",
     "零碎的知识/ppo算法.md",
     "零碎的知识/nginx配置.md",
diff --git a/超级备忘/光纤通信/光纤通信.md b/超级备忘/光纤通信/光纤通信.md
new file mode 100644
index 0000000..8294fc8
--- /dev/null
+++ b/超级备忘/光纤通信/光纤通信.md
@@ -0,0 +1,2 @@
+40%平时成绩
+60%考试成绩
diff --git a/超级备忘/机器学习/机器学习.md b/超级备忘/机器学习/机器学习.md
index 52805b8..3a04e71 100644
--- a/超级备忘/机器学习/机器学习.md
+++ b/超级备忘/机器学习/机器学习.md
@@ -1,3 +1,8 @@
 考察课，无考试
 有实验报告
 考勤，提问，作业
+# 照明
+圆顶光照，散射，可以很好的识别反光上的标识符
+
+偏振片消光
+