diff --git a/README.md b/README.md
index 1eaa8e6f7949e5b64fdd39c2ccf03e6e584e664f..6b8ff4a5ab94f47f086466d864be0452e08c3832 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,27 @@
         |流量（GB）|0.18		|
         |售价（元/月）#{colspan=2}	|5		|
         ```
+
+14. 表格支持行展开
+    md 书写格式
+    ```md
+    |				|原生语言插件				|uts插件|
+    |:------		|:-------					|:--------|
+    |开发语言		|java/oc					|uts|
+    |开发环境		|Android Studio/XCode		|[HBuilderX](https://www.baidu.com)|
+    ->|第一列|第二列				|第三列				|
+    ->|:------		|:-------:	|-------:	|
+    ->|左对齐		|[居中](https://www.baidu.com)|右对齐|
+    |打包方式		|外挂aar 等产出物			|编译时生成原生代码|
+    |js层调用方式	|uni.requireNativePlugin()	|普通的js函数/对象，可以直接 import，支持摇树优化|
+    ->|第一列|第二列				|
+    ->|:------		|:-------	|
+    ->|第一列内容		|[HBuilderX](https://www.baidu.com)|
+    |支持项目类型	|uni-app					|uni-app和uni-app x|
+    ```
+    表现为：
+    ![](https://qiniudcdn.qnqcdn.net/web-ext-storage.dcloud.net.cn/doc/subtable.png)
+
 ## 文档 Algolia 使用限额
 Included Quota:
 - Records: 1,000,000
diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index 26dcbcda15934a24fa0bc3048079780dd605b075..ff351229df85d895c2de49cc24448f378dd2d77e 100644
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -109,6 +109,9 @@ const config = {
         .end()
         .plugin('markdown-it-raw-table')
         .use(require('markdown-it-raw-table'))
+        .end()
+        .plugin('subtable')
+        .use(require('./markdown/markdown-it-subtable').markdownIt, [{ flags: ['->'] }])
     }
   },
   chainWebpack (config, isServer) {
diff --git a/docs/.vuepress/markdown/markdown-it-subtable.js b/docs/.vuepress/markdown/markdown-it-subtable.js
new file mode 100644
index 0000000000000000000000000000000000000000..50a0332dec9e69e57291d23feacffc549a134f5e
--- /dev/null
+++ b/docs/.vuepress/markdown/markdown-it-subtable.js
@@ -0,0 +1,146 @@
+function normalizeMD (md) {
+  if (typeof md === 'string') {
+    return md
+      .replace(/(?<!\\)</g, '\\<')
+      .replace(/]([^(])|(?<!\\)]$/g, '\\]$1')
+      .replace(/(?<!\\)\|/g, '\\|')
+  }
+  return md
+}
+
+function resolveSubtable(md, tokens = [], tokenIndexes = [], flags) {
+	if (tokens.length && tokenIndexes.length) {
+		tokenIndexes.forEach(tokenIndex => {
+			if (Array.isArray(tokenIndex) && tokenIndex.length > 2) {
+				const tableOpenIndex = tokenIndex.shift();
+				const tableCloseIndex = tokenIndex.pop();
+				let deleteOffset = 0;
+
+				tokenIndex.forEach(subtableIndexes => {
+					const subtableOpenIndex = subtableIndexes.shift() + deleteOffset;
+					const subtableColumnCount = (subtableIndexes[0] + deleteOffset - subtableOpenIndex - 2) / 3 - 1;
+					const subtableCloseIndex = subtableIndexes.pop() + deleteOffset + subtableColumnCount * 3;
+					const subtableTokens = tokens.slice(subtableOpenIndex - 1, subtableCloseIndex + 1);
+
+					// 2 table token 新行开始时固定的 tr_open td_open 数量
+					// 3 每个 inline 都会伴随一个 td_close、td_open（行最后一列 inline 会伴随 td_close tr_close）
+					// 1 为 flag ->（标识符） 的列，需要去掉
+					let tableColumnCount = 0;
+					for (let i = 0; i < tableCloseIndex; i++) {
+						const token = tokens[i];
+						if (i < subtableOpenIndex) {
+							if (token.type === 'th_open') {
+								tableColumnCount++;
+							} else if (token.type === 'thead_close') {
+								break;
+							}
+						}
+					}
+
+					let subtableMD = subtableTokens
+						.map(token => {
+							if (token.type === 'inline' && !flags.includes(token.content)) {
+								return normalizeMD(token.content);
+							} else if (token.type === 'tr_close') {
+								return '\n';
+							}
+						})
+						.filter(Boolean);
+					const subtableLevel = subtableTokens[0].level;
+					const newTokens = md.parse(`|${subtableMD.join('|')}|`);
+					newTokens.forEach(token => {
+						token.content = ''; // 和 children 内容重复
+						token.level = token.level + subtableLevel;
+					});
+					newTokens[0].attrJoin('style', 'overflow-x: visible;margin: auto;');
+					const childrenTableTokenIndex = subtableOpenIndex - 2;
+					const subtablePrevTrOpenIndex = childrenTableTokenIndex - tableColumnCount * 3 - 2;
+					tokens[tableOpenIndex].attrJoin('class', 'have-children-table'); // table
+					tokens[subtablePrevTrOpenIndex].attrJoin('class', 'have-children-tr'); // table tr_open
+
+					// table td_open
+					const haveChildrenTrTdToken = tokens[subtablePrevTrOpenIndex + 1];
+					haveChildrenTrTdToken.attrJoin('class', 'have-children-tr-td');
+					haveChildrenTrTdToken.attrJoin('style', ';text-wrap: nowrap');
+
+					tokens[childrenTableTokenIndex].attrJoin('class', 'children-table'); // subtable tr_open
+					tokens[childrenTableTokenIndex].attrJoin('hidden', ''); // subtable tr_open
+
+					tokens[subtableOpenIndex - 1].attrJoin('colspan', tableColumnCount); // subtable td_open
+					const deleteCount = subtableCloseIndex - subtableOpenIndex + 1;
+					tokens.splice(subtableOpenIndex, deleteCount, ...newTokens);
+					deleteOffset = deleteOffset + newTokens.length - deleteCount;
+				});
+			}
+		});
+	}
+}
+
+function process(md, tokens, flags = ['->']) {
+	const subtableMinTokenCount = 3;
+	if (
+		Array.isArray(tokens) &&
+		tokens.length &&
+		tokens.some(token => token.content.includes('->') && token.type === 'inline')
+	) {
+		const tableOpenTokenIndex = tokens.findIndex(token => token.type === 'table_open');
+		if (tableOpenTokenIndex > -1) {
+			/**
+			 * [
+			 * 	table_open index,
+			 * 	[] // subtable indexes,
+			 * 	table_close index
+			 * ]
+			 */
+			let tableTokensIndexes = [[]];
+			let tableIndex = 0;
+			let subtableIndex = 1;
+			tokens.forEach((token, index) => {
+				if (token.type === 'table_open' && tableTokensIndexes[tableIndex].length === 0) {
+					tableTokensIndexes[tableIndex].push(index);
+				}
+				if (tableTokensIndexes[tableIndex] && typeof tableTokensIndexes[tableIndex][0] !== 'undefined') {
+					if (token.type === 'inline') {
+						if (flags.find(flag => new RegExp(`^\\s*${flag}\\s*$`).test(token.content))) {
+							(
+								tableTokensIndexes[tableIndex][subtableIndex] || (tableTokensIndexes[tableIndex][subtableIndex] = [])
+							).push(index);
+						} else if (tokens[index - 2].type === 'tr_open') {
+							tableTokensIndexes[tableIndex][++subtableIndex] = [];
+						}
+					}
+				}
+				if (token.type === 'table_close') {
+					subtableIndex = 1;
+					tableTokensIndexes[tableIndex].push(index);
+					tableTokensIndexes[++tableIndex] = [];
+				}
+			});
+			tableTokensIndexes.forEach((subtableTokensIndex, index) => {
+				tableTokensIndexes[index] = subtableTokensIndex.filter(
+					i => typeof i === 'number' || (Array.isArray(i) && i.length >= subtableMinTokenCount)
+				);
+			});
+			tableTokensIndexes = tableTokensIndexes.filter(i => i.length);
+			if (tableTokensIndexes.length) {
+				resolveSubtable(md, tokens, tableTokensIndexes, flags);
+			}
+		}
+	}
+}
+
+module.exports = {
+	process,
+	markdownIt: function subTablePlugin(md, { flags = ['->'] } = {}) {
+		md.core.ruler.after(
+			'inline',
+			'subtable',
+			(state, startLine, endLine, silent) => {
+				process(md, state.tokens, flags);
+			},
+			{
+				alt: ['paragraph', 'reference'],
+			}
+		);
+	},
+};
diff --git a/package.json b/package.json
index 2ddcb5e90ce8f0e122710c6a13de500553ba8b82..f2a4f84ce5466cc41b3c4c4cc0c81ae5a8101d4f 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "markdown-it-raw-table": "^1.0.0",
     "markdown-it-task-lists": "^2.1.1",
     "vuepress-plugin-named-chunks": "^1.1.4",
-    "vuepress-theme-uni-app-test": "^1.4.4"
+    "vuepress-theme-uni-app-test": "^1.4.7"
   },
   "dependencies": {
     "@docsearch/js": "^3.1.0",
diff --git a/yarn.lock b/yarn.lock
index f4f621ce0cc17df9842bc489b624264f92861fb5..5d78e6a36f3bbbf6233808406fad95aadf5e7d2b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9288,10 +9288,10 @@ vuepress-plugin-zooming@^1.1.8:
   dependencies:
     zooming "^2.1.1"
 
-vuepress-theme-uni-app-test@^1.4.4:
-  version "1.4.4"
-  resolved "https://registry.npmmirror.com/vuepress-theme-uni-app-test/-/vuepress-theme-uni-app-test-1.4.4.tgz#6f7175f7b8ebc00a7496b7d02027c4900790aedc"
-  integrity sha512-WEvTL6xvw4Bzw7efqe/Y4dhpfdGYaKUsdoW5WmlcWDPxcWmT/pLMa7JYmGlGvJPFjhi6Ak3j//sIkEJbAsYcgQ==
+vuepress-theme-uni-app-test@^1.4.7:
+  version "1.4.7"
+  resolved "https://registry.npmmirror.com/vuepress-theme-uni-app-test/-/vuepress-theme-uni-app-test-1.4.7.tgz#566be747f080f551a0f65ac306ccc09dab2ab623"
+  integrity sha512-O+4FGNetUqEHBpz/EE7KJlwNP3LrU2iz7W1WEq2vHnowPyOxwB2DiSA1aHaHhX1zDAG4n/HILQXhjH48r4uGhw==
   dependencies:
     "@vuepress/plugin-back-to-top" "^1.9.5"
     "@vuepress/theme-default" "^1.8.2"