diff --git a/.jdistsrc b/.jdistsrc
index 10d05fa..2c65d82 100644
--- a/.jdistsrc
+++ b/.jdistsrc
@@ -6,6 +6,9 @@
     },
     "xor": {
       "encoding": "xor"
+    },
+    "toggle": {
+      "encoding": "toggle"
     }
   },
   "processors": {
diff --git a/lib/jdists.js b/lib/jdists.js
index 1f749fb..c9b31da 100644
--- a/lib/jdists.js
+++ b/lib/jdists.js
@@ -4,8 +4,8 @@
  * Code block processing tools
  * @author
  *   zswang (http://weibo.com/zswang)
- * @version 2.0.0-alpha.6
- * @date 2016-10-28
+ * @version 2.0.0
+ * @date 2016-11-14
  */
 var fs = require('fs');
 var path = require('path');
@@ -20,6 +20,7 @@ var defaultProcessors = {
   "jphps": require('../processor/processor-jphps'),
   "quoted": require('../processor/processor-quoted'),
   "regex": require('../processor/processor-regex'),
+  "toggle": require('../processor/processor-toggle'),
 };
 var defaultTags = {
   jdists: {
diff --git a/lib/scope.js b/lib/scope.js
index 7b18720..da1ac18 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -4,8 +4,8 @@
  * Code block processing tools
  * @author
  *   zswang (http://weibo.com/zswang)
- * @version 2.0.0-alpha.6
- * @date 2016-10-28
+ * @version 2.0.0
+ * @date 2016-11-14
  */
 var colors = require('colors');
 var util = require('util');
diff --git a/package.json b/package.json
index 713b6c0..1bb2566 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jdists",
-  "version": "2.0.0-alpha.6",
+  "version": "2.0.0",
   "description": "Code block processing tools",
   "main": "lib/jdists.js",
   "bin": {
@@ -59,6 +59,7 @@
     "_update_version": "jdists version.jdists",
     "_dist": "jdists src/jdists.js -o lib/jdists.js && jdists src/scope.js -o lib/scope.js",
     "dist": "npm run _update_version && npm run _dist && npm run test",
+    "dist2": "npm run _dist && npm run test",
     "test": "istanbul cover --hook-run-in-context node_modules/mocha/bin/_mocha -- -R spec",
     "mocha": "mocha",
     "lint": "jshint src/*.js src/**/*.js processor/*.js processor-extend/*.js"
diff --git a/processor/processor-toggle.js b/processor/processor-toggle.js
new file mode 100644
index 0000000..09c24d6
--- /dev/null
+++ b/processor/processor-toggle.js
@@ -0,0 +1,41 @@
+/**
+ * 注释块切换
+ *
+ * @param {string} content 文本内容
+ * @param {Object} attrs 属性
+ * @param {Object} scope 作用域
+ * @param {Object} node 当前节点
+ */
+module.exports = function processor(content, attr, scope, node) {
+  if (!content || node.type != 'block') {
+    return content;
+  }
+
+  var lang = {
+    'c': {
+      prefix: '/*<',
+      suffix: '>*/',
+    },
+    'pascal': {
+      prefix: '(*<',
+      suffix: '>*)',
+    },
+    'lua': {
+      prefix: '--[[<',
+      suffix: '>]]',
+    },
+    'python': {
+      prefix: "'''<",
+      suffix: ">'''",
+    },
+    'xml': {
+      prefix: "<!--",
+      suffix: "-->",
+    },
+  }[node.language];
+
+  if (node.comment) {
+    return node.prefix.slice(0, -1) + lang.suffix + node.content + lang.prefix + node.suffix.slice(1);
+  }
+  return node.prefix.slice(0, -lang.suffix.length) + '>' + node.content + '<' + node.suffix.slice(lang.prefix.length);
+};
\ No newline at end of file
diff --git a/src/jdists.js b/src/jdists.js
index 3674a68..f754c1d 100644
--- a/src/jdists.js
+++ b/src/jdists.js
@@ -94,6 +94,9 @@ function build(filename, argv, hook) {
         },
         "xor": {
           "encoding": "xor"
+        },
+        "toggle": {
+          "encoding": "toggle"
         }
       },
       "processors": {
diff --git a/test/fixtures/toggle.input.html b/test/fixtures/toggle.input.html
new file mode 100644
index 0000000..c2ad1ff
--- /dev/null
+++ b/test/fixtures/toggle.input.html
@@ -0,0 +1,31 @@
+<!--jdists encoding="toggle" /-->
+<!--jdists encoding="toggle">
+xml Off
+</jdists-->
+<!--jdists encoding="toggle"-->
+xml On
+<!--/jdists-->
+/*<jdists encoding="toggle">
+c Off
+</jdists>*/
+/*<jdists encoding="toggle">*/
+c On
+/*</jdists>*/
+(*<jdists encoding="toggle">
+pascal Off
+</jdists>*)
+(*<jdists encoding="toggle">*)
+pascal On
+(*</jdists>*)
+'''<jdists encoding="toggle">
+python Off
+</jdists>'''
+'''<jdists encoding="toggle">'''
+python On
+'''</jdists>'''
+--[[<jdists encoding="toggle">
+lua Off
+</jdists>]]
+--[[<jdists encoding="toggle">]]
+lua On
+--[[</jdists>]]
\ No newline at end of file
diff --git a/test/fixtures/toggle.output.html b/test/fixtures/toggle.output.html
new file mode 100644
index 0000000..e126b3e
--- /dev/null
+++ b/test/fixtures/toggle.output.html
@@ -0,0 +1,31 @@
+
+<!--jdists encoding="toggle"-->
+xml Off
+<!--/jdists-->
+<!--jdists encoding="toggle">
+xml On
+</jdists-->
+/*<jdists encoding="toggle">*/
+c Off
+/*</jdists>*/
+/*<jdists encoding="toggle">
+c On
+</jdists>*/
+(*<jdists encoding="toggle">*)
+pascal Off
+(*</jdists>*)
+(*<jdists encoding="toggle">
+pascal On
+</jdists>*)
+'''<jdists encoding="toggle">'''
+python Off
+'''</jdists>'''
+'''<jdists encoding="toggle">
+python On
+</jdists>'''
+--[[<jdists encoding="toggle">]]
+lua Off
+--[[</jdists>]]
+--[[<jdists encoding="toggle">
+lua On
+</jdists>]]
\ No newline at end of file