diff --git a/backend/mindmap.db b/backend/mindmap.db
index 29149a0..fe4c924 100644
Binary files a/backend/mindmap.db and b/backend/mindmap.db differ
diff --git a/frontend/src/lib/mind-elixir/src/dev.ts b/frontend/src/lib/mind-elixir/src/dev.ts
index 4c7b732..8bce31b 100644
--- a/frontend/src/lib/mind-elixir/src/dev.ts
+++ b/frontend/src/lib/mind-elixir/src/dev.ts
@@ -38,7 +38,7 @@ const options: Options = {
     if (!text) return ''
     if (!obj.useMd) return text
     try {
-      // Configure marked renderer to add target="_blank" to links
+      // Configure marked renderer to add target="_blank" to links and table classes
       const renderer = {
         link(token: Tokens.Link) {
           const href = token.href || ''
@@ -46,6 +46,13 @@ const options: Options = {
           const text = token.text || ''
           return `<a href="${href}"${title} target="_blank">${text}</a>`
         },
+        table(token: Tokens.Table) {
+          const header = token.header.map(cell => `<th>${cell.text}</th>`).join('')
+          const rows = token.rows.map(row => 
+            `<tr>${row.map(cell => `<td>${cell.text}</td>`).join('')}</tr>`
+          ).join('')
+          return `<table class="markdown-table"><thead><tr>${header}</tr></thead><tbody>${rows}</tbody></table>`
+        },
       }
 
       marked.use({ renderer, gfm: true })
diff --git a/frontend/src/lib/mind-elixir/src/index.less b/frontend/src/lib/mind-elixir/src/index.less
index 48f580f..4243e26 100644
--- a/frontend/src/lib/mind-elixir/src/index.less
+++ b/frontend/src/lib/mind-elixir/src/index.less
@@ -317,4 +317,58 @@
     background: #4f90f22d;
     border: 1px solid #4f90f2;
   }
+
+  /* Markdown表格样式 */
+  .markdown-table {
+    border-collapse: collapse;
+    width: 100%;
+    margin: 4px 0;
+    font-size: 11px;
+    border: 1px solid #e0e0e0;
+    border-radius: 6px;
+    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
+    background-color: #fafafa;
+    overflow: hidden;
+    white-space: normal !important; /* 覆盖MindElixir的pre-wrap */
+  }
+  
+  .markdown-table th,
+  .markdown-table td {
+    border: 1px solid #e0e0e0;
+    padding: 8px 12px;
+    text-align: left;
+    vertical-align: top;
+    position: relative;
+    white-space: normal !important; /* 覆盖MindElixir的pre-wrap */
+  }
+  
+  .markdown-table th {
+    background-color: #f5f5f5;
+    font-weight: 600;
+    color: #333;
+    text-align: center;
+    border-bottom: 1px solid #d0d0d0;
+  }
+  
+  .markdown-table td {
+    background-color: #fff;
+  }
+  
+  .markdown-table tr:nth-child(even) td {
+    background-color: #f8f8f8;
+  }
+  
+  .markdown-table tr:hover td {
+    background-color: #f0f8ff;
+  }
+  
+  /* 移除多余的边框，保持简洁 */
+  .markdown-table th:not(:last-child),
+  .markdown-table td:not(:last-child) {
+    border-right: 1px solid #e0e0e0;
+  }
+  
+  .markdown-table tr:not(:last-child) td {
+    border-bottom: 1px solid #e0e0e0;
+  }
 }
diff --git a/mind-elixir-core-master/src/dev.ts b/mind-elixir-core-master/src/dev.ts
index 4c7b732..8bce31b 100644
--- a/mind-elixir-core-master/src/dev.ts
+++ b/mind-elixir-core-master/src/dev.ts
@@ -38,7 +38,7 @@ const options: Options = {
     if (!text) return ''
     if (!obj.useMd) return text
     try {
-      // Configure marked renderer to add target="_blank" to links
+      // Configure marked renderer to add target="_blank" to links and table classes
       const renderer = {
         link(token: Tokens.Link) {
           const href = token.href || ''
@@ -46,6 +46,13 @@ const options: Options = {
           const text = token.text || ''
           return `<a href="${href}"${title} target="_blank">${text}</a>`
         },
+        table(token: Tokens.Table) {
+          const header = token.header.map(cell => `<th>${cell.text}</th>`).join('')
+          const rows = token.rows.map(row => 
+            `<tr>${row.map(cell => `<td>${cell.text}</td>`).join('')}</tr>`
+          ).join('')
+          return `<table class="markdown-table"><thead><tr>${header}</tr></thead><tbody>${rows}</tbody></table>`
+        },
       }
 
       marked.use({ renderer, gfm: true })
diff --git a/mind-elixir-core-master/src/index.less b/mind-elixir-core-master/src/index.less
index 48f580f..4243e26 100644
--- a/mind-elixir-core-master/src/index.less
+++ b/mind-elixir-core-master/src/index.less
@@ -317,4 +317,58 @@
     background: #4f90f22d;
     border: 1px solid #4f90f2;
   }
+
+  /* Markdown表格样式 */
+  .markdown-table {
+    border-collapse: collapse;
+    width: 100%;
+    margin: 4px 0;
+    font-size: 11px;
+    border: 1px solid #e0e0e0;
+    border-radius: 6px;
+    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
+    background-color: #fafafa;
+    overflow: hidden;
+    white-space: normal !important; /* 覆盖MindElixir的pre-wrap */
+  }
+  
+  .markdown-table th,
+  .markdown-table td {
+    border: 1px solid #e0e0e0;
+    padding: 8px 12px;
+    text-align: left;
+    vertical-align: top;
+    position: relative;
+    white-space: normal !important; /* 覆盖MindElixir的pre-wrap */
+  }
+  
+  .markdown-table th {
+    background-color: #f5f5f5;
+    font-weight: 600;
+    color: #333;
+    text-align: center;
+    border-bottom: 1px solid #d0d0d0;
+  }
+  
+  .markdown-table td {
+    background-color: #fff;
+  }
+  
+  .markdown-table tr:nth-child(even) td {
+    background-color: #f8f8f8;
+  }
+  
+  .markdown-table tr:hover td {
+    background-color: #f0f8ff;
+  }
+  
+  /* 移除多余的边框，保持简洁 */
+  .markdown-table th:not(:last-child),
+  .markdown-table td:not(:last-child) {
+    border-right: 1px solid #e0e0e0;
+  }
+  
+  .markdown-table tr:not(:last-child) td {
+    border-bottom: 1px solid #e0e0e0;
+  }
 }