diff --git a/scripts/tags/folders.js b/scripts/tags/folders.js
index f45a7be..989bcc0 100644
--- a/scripts/tags/folders.js
+++ b/scripts/tags/folders.js
@@ -19,13 +19,13 @@ hexo.extend.tag.register('folders', function(args, content) {
   el += ' ' + hexo.args.joinTags(args, ['color']).join(' ');
   el += '>';
   
-  var arr = content.split(/<!--\s*(.*?)\s*-->/g).filter(item => item.trim().length > 0)
+  var arr = content.split(/<!--\s*folder (.*?)\s*-->/g).filter(item => item.trim().length > 0)
   if (arr.length > 0) {
     var nodes = [];
     arr.forEach((item, i) => {
-      if (item.startsWith('folder ')) {
+      if (i % 2 == 0) {
         nodes.push({
-          header: item.substring(7)
+          header: item
         });
       } else if (nodes.length > 0) {
         var node = nodes[nodes.length-1];
@@ -42,7 +42,7 @@ hexo.extend.tag.register('folders', function(args, content) {
       el += '<summary><span>' + (node.header || '') + '</span></summary>';
       // content
       el += '<div class="body">';
-      el += hexo.render.renderSync({text: node.body, engine: 'markdown'}).split('\n').join('');
+      el += hexo.render.renderSync({text: (node.body || ''), engine: 'markdown'}).split('\n').join('');
       el += '</div></details>';
     });  
   }
diff --git a/scripts/tags/lib/tabs.js b/scripts/tags/lib/tabs.js
index 2ea4a36..a9acbe6 100644
--- a/scripts/tags/lib/tabs.js
+++ b/scripts/tags/lib/tabs.js
@@ -6,15 +6,15 @@
 
 var tab_index = 0;
 
-module.exports = ctx => function(args, content) {
+module.exports = ctx => function(args, content = '') {
   var el = '';
-  var arr = content.split(/<!--\s*(.*?)\s*-->/g).filter(item => item.trim().length > 0)
+  var arr = content.split(/<!--\s*tab (.*?)\s*-->/g).filter(item => item.trim().length > 0)
   if (arr.length < 1) {
     return el;
   }
   var tabs = [];
   arr.forEach((item, i) => {
-    if (item.startsWith('tab ')) {
+    if (i % 2 == 0) {
       tabs.push({
         header: item
       });
@@ -35,14 +35,12 @@ module.exports = ctx => function(args, content) {
   let tabId = 0;
   let tabNav = '';
   let tabContent = '';
-
   tabs.forEach((tab, i) => {
-    let caption = tab.header.substring(4);
-    let content = ctx.render.renderSync({ text: tab.body, engine: 'markdown' }).trim();
+    let content = ctx.render.renderSync({ text: (tab.body || ''), engine: 'markdown' }).trim();
     const abbr = tabName + ' ' + ++tabId;
     const href = abbr.toLowerCase().split(' ').join('-');
     const isActive = (tabActive > 0 && tabActive === tabId) || (tabActive === 0 && tabId === 1) ? ' active' : '';
-    tabNav += `<li class="tab${isActive}"><a href="#${href}">${caption || abbr}</a></li>`;
+    tabNav += `<li class="tab${isActive}"><a href="#${href}">${tab.header || abbr}</a></li>`;
     tabContent += `<div class="tab-pane${isActive}" id="${href}">${content}</div>`;
   });
 
diff --git a/scripts/tags/split.js b/scripts/tags/split.js
index 87ce5d6..748db8d 100644
--- a/scripts/tags/split.js
+++ b/scripts/tags/split.js
@@ -3,9 +3,9 @@
  * 格式与官方标签插件一致使用空格分隔，中括号内的是可选参数（中括号不需要写出来）
  *
  * {% split [style:block/card] %}
- * <!-- cell -->
+ * <!-- cell left -->
  * left body
- * <!-- cell -->
+ * <!-- cell right -->
  * right body
  * {% endsplit %}
  */
@@ -19,13 +19,13 @@ hexo.extend.tag.register('split', function(args, content) {
   el += ' ' + hexo.args.joinTags(args, ['bg']).join(' ');
   el += '>';
   
-  var arr = content.split(/<!--\s*(.*?)\s*-->/g).filter(item => item.trim().length > 0)
+  var arr = content.split(/<!--\s*cell (.*?)\s*-->/g).filter(item => item.trim().length > 0)
   if (arr.length > 0) {
     var nodes = [];
     arr.forEach((item, i) => {
-      if (item == 'cell') {
+      if (i % 2 == 0) {
         nodes.push({
-          header: ''
+          header: item
         });
       } else if (nodes.length > 0) {
         var node = nodes[nodes.length-1];
@@ -38,7 +38,7 @@ hexo.extend.tag.register('split', function(args, content) {
     });
     nodes.forEach((node, i) => {
       el += '<div class="cell" index="' + (i) + '">';
-      el += hexo.render.renderSync({text: node.body, engine: 'markdown'}).split('\n').join('');
+      el += hexo.render.renderSync({text: (node.body || ''), engine: 'markdown'}).split('\n').join('');
       el += '</div>';
     });  
   }
diff --git a/scripts/tags/timeline.js b/scripts/tags/timeline.js
index 1f64082..2c362bd 100644
--- a/scripts/tags/timeline.js
+++ b/scripts/tags/timeline.js
@@ -49,11 +49,11 @@ function postTimeline(args, content) {
     el += '<div class="tag-plugin timeline">';
   }
 
-  var arr = content.split(/<!--\s*(.*?)\s*-->/g).filter(item => item.trim().length > 0)
+  var arr = content.split(/<!--\s*node (.*?)\s*-->/g).filter(item => item.trim().length > 0)
   if (arr.length > 0) {
     var nodes = [];
     arr.forEach((item, i) => {
-      if (item.startsWith('node ')) {
+      if (i % 2 == 0) {
         nodes.push({
           header: item
         });
@@ -68,7 +68,7 @@ function postTimeline(args, content) {
     });
     nodes.forEach((node, i) => {
       el += '<div class="timenode" index="' + (i) + '">';
-      el += layoutNodeTitle(node.header.substring(5));
+      el += layoutNodeTitle(node.header);
       el += layoutNodeContent(node.body);
       el += '</div>';
     });