diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
deleted file mode 100644
index 9fca677..0000000
--- a/.obsidian/workspace.json
+++ /dev/null
@@ -1,255 +0,0 @@
-{
-  "main": {
-    "id": "a3e106b31d1f6389",
-    "type": "split",
-    "children": [
-      {
-        "id": "9e798c20fcdda0d5",
-        "type": "tabs",
-        "children": [
-          {
-            "id": "454bdf5c2a52e348",
-            "type": "leaf",
-            "state": {
-              "type": "pdf",
-              "state": {
-                "file": "考研/math/27张宇基础30讲高数.pdf",
-                "page": 21,
-                "left": 50,
-                "top": 8,
-                "zoom": 1.58
-              },
-              "icon": "lucide-file-text",
-              "title": "27张宇基础30讲高数"
-            }
-          }
-        ]
-      },
-      {
-        "id": "bfb010d934f3da16",
-        "type": "tabs",
-        "children": [
-          {
-            "id": "ee6712e4bb96f904",
-            "type": "leaf",
-            "state": {
-              "type": "markdown",
-              "state": {
-                "file": "超级备忘/机器学习/机器视觉.md",
-                "mode": "source",
-                "source": false
-              },
-              "icon": "lucide-file",
-              "title": "机器视觉"
-            }
-          }
-        ]
-      }
-    ],
-    "direction": "vertical"
-  },
-  "left": {
-    "id": "f773b158d86aff62",
-    "type": "split",
-    "children": [
-      {
-        "id": "b0ebe2b5e21fa881",
-        "type": "tabs",
-        "children": [
-          {
-            "id": "56eebd16a547bbff",
-            "type": "leaf",
-            "state": {
-              "type": "file-explorer",
-              "state": {
-                "sortOrder": "alphabetical",
-                "autoReveal": false
-              },
-              "icon": "lucide-folder-closed",
-              "title": "文件列表"
-            }
-          },
-          {
-            "id": "3a285e81a23285d7",
-            "type": "leaf",
-            "state": {
-              "type": "search",
-              "state": {
-                "query": "",
-                "matchingCase": false,
-                "explainSearch": false,
-                "collapseAll": false,
-                "extraContext": false,
-                "sortOrder": "alphabetical"
-              },
-              "icon": "lucide-search",
-              "title": "搜索"
-            }
-          },
-          {
-            "id": "e2ff76d624c81851",
-            "type": "leaf",
-            "state": {
-              "type": "bookmarks",
-              "state": {},
-              "icon": "lucide-bookmark",
-              "title": "书签"
-            }
-          }
-        ]
-      }
-    ],
-    "direction": "horizontal",
-    "width": 215.5
-  },
-  "right": {
-    "id": "6885019000198f8c",
-    "type": "split",
-    "children": [
-      {
-        "id": "55c7f3ef5fef319d",
-        "type": "tabs",
-        "children": [
-          {
-            "id": "28309c37e4096893",
-            "type": "leaf",
-            "state": {
-              "type": "backlink",
-              "state": {
-                "file": "零碎的知识/嵌入式实验室设备使用指南.md",
-                "collapseAll": false,
-                "extraContext": false,
-                "sortOrder": "alphabetical",
-                "showSearch": false,
-                "searchQuery": "",
-                "backlinkCollapsed": false,
-                "unlinkedCollapsed": true
-              },
-              "icon": "links-coming-in",
-              "title": "嵌入式实验室设备使用指南 的反向链接列表"
-            }
-          },
-          {
-            "id": "3f525cf18f87e3cd",
-            "type": "leaf",
-            "state": {
-              "type": "outgoing-link",
-              "state": {
-                "linksCollapsed": false,
-                "unlinkedCollapsed": true
-              },
-              "icon": "links-going-out",
-              "title": "出链"
-            }
-          },
-          {
-            "id": "6b06b5c219b6c11b",
-            "type": "leaf",
-            "state": {
-              "type": "tag",
-              "state": {
-                "sortOrder": "frequency",
-                "useHierarchy": true,
-                "showSearch": false,
-                "searchQuery": ""
-              },
-              "icon": "lucide-tags",
-              "title": "标签"
-            }
-          },
-          {
-            "id": "46b3498093121e31",
-            "type": "leaf",
-            "state": {
-              "type": "outline",
-              "state": {
-                "followCursor": false,
-                "showSearch": false,
-                "searchQuery": ""
-              },
-              "icon": "lucide-list",
-              "title": "大纲"
-            }
-          },
-          {
-            "id": "8e9bf87d81cab358",
-            "type": "leaf",
-            "state": {
-              "type": "git-view",
-              "state": {},
-              "icon": "git-pull-request",
-              "title": "Source Control"
-            }
-          }
-        ],
-        "currentTab": 4
-      }
-    ],
-    "direction": "horizontal",
-    "width": 200
-  },
-  "left-ribbon": {
-    "hiddenItems": {
-      "bases:新建数据库": false,
-      "switcher:打开快速切换": false,
-      "graph:查看关系图谱": false,
-      "canvas:新建白板": false,
-      "daily-notes:打开/创建今天的日记": false,
-      "templates:插入模板": false,
-      "command-palette:打开命令面板": false,
-      "obsidian-git:Open Git source control": false,
-      "pdf-plus:PDF++: Toggle auto-copy": false,
-      "pdf-plus:PDF++: Toggle auto-focus": false,
-      "pdf-plus:PDF++: Toggle auto-paste": false
-    }
-  },
-  "active": "8e9bf87d81cab358",
-  "lastOpenFiles": [
-    "超级备忘/机器学习/机器视觉.md",
-    "conflict-files-obsidian-git.md",
-    "考研/math/002_第1讲.md",
-    "考研/math/27张宇基础30讲高数.pdf",
-    "考研/math/file_other/27张宇基础30讲高数.webp",
-    "考研/math/file_other",
-    "考研/math/001_前言.md",
-    "考研/math/003_第2讲.md",
-    "考研/math/009_第8讲.md",
-    "考研/math/012_第11讲.md",
-    "考研/math/014_第13讲.md",
-    "考研/math/018_第17讲.md",
-    "考研/math/020_第18讲.md",
-    "27张宇基础30讲高数.webp",
-    "27张宇基础30讲高数 2.webp",
-    "27张宇基础30讲高数 1.webp",
-    "考研/math/002_## 第1讲.md",
-    "考研/math/019_第17讲.md",
-    "考研/math/017_第15讲.md",
-    "考研/math/016_第14讲.md",
-    "考研/math/015_第13讲.md",
-    "考研/math/013_第12讲.md",
-    "考研/math/011_第10讲.md",
-    "考研/math/010_第9讲.md",
-    "考研/math/008_第7讲.md",
-    "考研/math/007_第6讲.md",
-    "考研/math/006_第5讲.md",
-    "考研/math/005_第4讲.md",
-    "考研/math/004_第3讲.md",
-    "个人总纲和进度监督/DEADLINE.md",
-    "考研/math/images/ffe49e27b1b256b4ec3b2fbedea04d2fb03456e81ba1014de7f0487742a5d215.jpg",
-    "考研/math/images/ff7f771402b6f05b26429dd7004f8b6a8d08a57870152dcfb1266bd6164d296a.jpg",
-    "考研/math/images/ff51cc6f212b981a350e11dd61fb39549e36ca80e7ce382b60ca72240426c184.jpg",
-    "考研/math/images/ff30646567ff171a759b541db3d620391a31a7f553d1f72a844382521d6690ea.jpg",
-    "考研/math/images/ff2dd438eb3d4bec3a1caaf1dfaaa2b98b4e5ec9e763729a8b2525866aa40064.jpg",
-    "考研/math/images/ff2cdb08edd1a682a2ef230390725aeee27b501af98d5b27e2f4e0a57e3f2fd2.jpg",
-    "考研/math/images",
-    "考研/math/020_## 第18讲.md",
-    "考研/math/019_## 第17讲.md",
-    "考研/math",
-    "考研",
-    "未命名.base",
-    "未命名 3.base",
-    "未命名 2.base",
-    "未命名 1.base",
-    "超级备忘/激光原理"
-  ]
-}
\ No newline at end of file