diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 1354a63..6183e4e 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,12 +13,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "questions/01-分布式系统/CAP理论和BASE理论.md",
+                "file": "questions/02-数据库/MyBatis核心原理.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "CAP理论和BASE理论"
+              "title": "MyBatis核心原理"
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@@ -94,7 +94,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "questions/01-分布式系统/CAP理论和BASE理论.md",
+                "file": "questions/02-数据库/MyBatis核心原理.md",
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                 "sortOrder": "alphabetical",
@@ -104,7 +104,7 @@
                 "unlinkedCollapsed": true
               },
               "icon": "links-coming-in",
-              "title": "CAP理论和BASE理论 的反向链接列表"
+              "title": "MyBatis核心原理 的反向链接列表"
             }
           },
           {
@@ -113,12 +113,12 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "questions/01-分布式系统/CAP理论和BASE理论.md",
+                "file": "questions/02-数据库/MyBatis核心原理.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               },
               "icon": "links-going-out",
-              "title": "CAP理论和BASE理论 的出链列表"
+              "title": "MyBatis核心原理 的出链列表"
             }
           },
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@@ -156,13 +156,13 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "questions/01-分布式系统/CAP理论和BASE理论.md",
+                "file": "questions/02-数据库/MyBatis核心原理.md",
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                 "showSearch": false,
                 "searchQuery": ""
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               "icon": "lucide-list",
-              "title": "CAP理论和BASE理论 的大纲"
+              "title": "MyBatis核心原理 的大纲"
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@@ -196,6 +196,11 @@
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+    "questions/14-Web3与区块链/Golang与区块链开发.md",
+    "questions/02-数据库/MyBatis核心原理.md",
+    "questions/02-数据库/MySQL索引优化.md",
+    "questions/01-分布式系统/MySQL主从延迟.md",
+    "questions/01-分布式系统/CAP理论和BASE理论.md",
     "questions/01-分布式系统/一致性哈希.md",
     "questions/01-分布式系统/数据库锁机制.md",
     "questions/01-分布式系统/数据库分库分表.md",
@@ -213,17 +218,12 @@
     "questions/14-Web3与区块链/简历项目Web3迁移.md",
     "questions/14-Web3与区块链/跨链技术.md",
     "questions/14-Web3与区块链/Layer2扩容方案.md",
-    "questions/14-Web3与区块链/Golang与区块链开发.md",
     "questions/14-Web3与区块链/高并发在区块链中的应用.md",
     "questions/14-Web3与区块链/智能合约安全.md",
     "questions/14-Web3与区块链/DeFi协议与AMM.md",
     "questions/14-Web3与区块链/Web3基础知识.md",
     "questions/14-Web3与区块链",
     "questions/01-分布式系统/分布式事务.md",
-    "项目概述.md",
-    "README.md",
-    "questions/elastic-search.md",
-    "面试准备进度.md",
     "12-面试技巧",
     "00-项目概述",
     "08-算法与数据结构",