diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index b6d9cda5..cff13ff3 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,12 +13,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "01-工作日记/2025-07-05.md",
+                "file": "03-学习笔记/OB插件.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "2025-07-05"
+              "title": "OB插件"
             }
           },
           {
@@ -175,13 +175,13 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "01-工作日记/2025-07-05.md",
+                "file": "03-学习笔记/OB插件.md",
                 "followCursor": false,
                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "2025-07-05 的大纲"
+              "title": "OB插件 的大纲"
             }
           },
           {
@@ -251,14 +251,15 @@
       "templater-obsidian:Templater": false
     }
   },
-  "active": "61523dba4992de80",
+  "active": "5faa79a40cb3e05b",
   "lastOpenFiles": [
-    "08-Inbox/99-黑曜石玩家指南/1-obsidian入门/软件下载安装.md",
     "02-技术评测/笔记软件评测.md",
+    "03-学习笔记/OB插件.md",
+    "01-工作日记/2025-07-05.md",
+    "08-Inbox/99-黑曜石玩家指南/1-obsidian入门/软件下载安装.md",
     "10-WebClipper/使用Obsidian打造个人图书馆！ -转自知乎.md",
     "08-Inbox/99-黑曜石玩家指南/1-obsidian入门/本章小结-恭喜入门obsidian.md",
     "08-Inbox/99-黑曜石玩家指南/1-obsidian入门/每周定期汇总小结.md",
-    "01-工作日记/2025-07-05.md",
     "08-Inbox/2025-07-04.md",
     "00-待办计划/2025-07 待办事宜.md",
     "01-工作日记/2025-07-04.md",
@@ -292,7 +293,6 @@
     "08-Inbox/99-黑曜石玩家指南/1-obsidian入门/开箱写日志.md",
     "09-Templates/草稿模板.md",
     "09-Templates/日志模板.md",
-    "08-Inbox/99-黑曜石玩家指南/1-obsidian入门/zotero-obsidian联动配置.md",
     "08-Inbox/99-黑曜石玩家指南/4-obsidian附录",
     "08-Inbox/99-黑曜石玩家指南/3-obsidian做课题",
     "08-Inbox/99-黑曜石玩家指南/2-obsidian读文献",
diff --git a/01-工作日记/2025-07-05.md b/01-工作日记/2025-07-05.md
index ca59a96f..c2e85571 100644
--- a/01-工作日记/2025-07-05.md
+++ b/01-工作日记/2025-07-05.md
@@ -20,7 +20,7 @@ excerpt:
 
 
 ## 3 Studying
-- 学习CouchDB，用于文档数据库系统
+- 学习CouchDB，用于文档数据库系统，类似于MongoDB
 ](https://zhuanlan.zhihu.com/p/562087863)
 	
 ## 4 Questions
diff --git a/03-学习笔记/OB插件.md b/03-学习笔记/OB插件.md
new file mode 100644
index 00000000..9416693b
--- /dev/null
+++ b/03-学习笔记/OB插件.md
@@ -0,0 +1,5 @@
+
+## 1. Self-hosted LiveSync
+
+- 参考文档
+官网 ：https://github.com/vrtmrz/obsidian-livesync/blob/main/README_cn.md