diff --git a/lib/gulp-h5i18n.js b/lib/gulp-h5i18n.js
index ef537a9..440d11e 100644
--- a/lib/gulp-h5i18n.js
+++ b/lib/gulp-h5i18n.js
@@ -4,8 +4,8 @@
  * A mobile page of internationalization development framework
  * @author
  *   zswang (http://weibo.com/zswang)
- * @version 0.0.5
- * @date 2017-05-22
+ * @version 0.0.6
+ * @date 2017-06-16
  */
 var h5i18n = require('h5i18n');
 var through = require('through2');
@@ -49,7 +49,41 @@ module.exports = function (options) {
         map = JSON.parse(fs.readFileSync(options.mapfile));
       }
       langs.dictionary(map);
-      var contents = langs.replace(file.contents, options.locale);
+      var contents = '';
+      if (options.extract) {
+        var lines = [];
+        langs.replace(file.contents, options.locale, function (type, text) {
+          var expr = langs.parse(text, 'cn');
+          /* istanbul ignore else */
+          if (expr) {
+            var line = '  - type: ' + type + '\n';
+            line += '    lang:\n'
+            Object.keys(expr.optionsLang).forEach(function (lang) {
+              var text = expr.optionsLang[lang].trim();
+              if (/["\n]/.test(text)) {
+                text = JSON.stringify(text);
+              }
+              if (/[*\n]/.test(lang)) {
+                lang = JSON.stringify(lang);
+              }
+              line += '      ' + lang + ': ' + text + '\n';
+            });
+            lines.push(line);
+          }
+        });
+        if (lines.length) {
+          var filename;
+          /* istanbul ignore else */
+          if (process.env.PWD) {
+            filename = path.relative(process.env.PWD, file.path);
+          } else {
+            filename = file.relative;
+          }
+          contents = '-file: ' + filename + '\n  i18n:\n' + lines.join('');
+        }
+      } else {
+        contents = langs.replace(file.contents, options.locale);
+      }
       file.contents = new Buffer(contents);
     }
     return callback(null, file);
diff --git a/package.json b/package.json
index afae9b6..e41e495 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gulp-h5i18n",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "description": "A mobile page of internationalization development framework",
   "main": "lib/gulp-h5i18n.js",
   "scripts": {
@@ -33,7 +33,7 @@
   },
   "dependencies": {
     "gulp-util": "^3.0.8",
-    "h5i18n": "^0.6.0",
+    "h5i18n": "^0.6.8",
     "through2": "^2.0.3"
   },
   "files": [
diff --git a/src/gulp-h5i18n.js b/src/gulp-h5i18n.js
index c638774..310aa52 100644
--- a/src/gulp-h5i18n.js
+++ b/src/gulp-h5i18n.js
@@ -68,7 +68,41 @@ module.exports = function (options) {
       }
       langs.dictionary(map);
 
-      var contents = langs.replace(file.contents, options.locale);
+      var contents = '';
+      if (options.extract) {
+        var lines = [];
+        langs.replace(file.contents, options.locale, function (type, text) {
+          var expr = langs.parse(text, 'cn');
+          /* istanbul ignore else */
+          if (expr) {
+            var line = '  - type: ' + type + '\n';
+            line += '    lang:\n'
+            Object.keys(expr.optionsLang).forEach(function (lang) {
+              var text = expr.optionsLang[lang].trim();
+              if (/["\n]/.test(text)) {
+                text = JSON.stringify(text);
+              }
+              if (/[*\n]/.test(lang)) {
+                lang = JSON.stringify(lang);
+              }
+              line += '      ' + lang + ': ' + text + '\n';
+            });
+            lines.push(line);
+          }
+        });
+        if (lines.length) {
+          var filename;
+          /* istanbul ignore else */
+          if (process.env.PWD) {
+            filename = path.relative(process.env.PWD, file.path);
+          } else {
+            filename = file.relative;
+          }
+          contents = '-file: ' + filename + '\n  i18n:\n' + lines.join('');
+        }
+      } else {
+        contents = langs.replace(file.contents, options.locale);
+      }
       file.contents = new Buffer(contents);
     }
     return callback(null, file);
diff --git a/test/test.js b/test/test.js
index b0d97bf..b9ae97f 100644
--- a/test/test.js
+++ b/test/test.js
@@ -76,6 +76,40 @@ describe('fixtures', function () {
 
 });
 
+describe('extract', function () {
+  it('case 1', function (done) {
+    var input = 'console.log(languages.get("中文<!--{*}100--><!--{en}English-->"))';
+    var output = '-file: testfile.js\n  i18n:\n  - type: code\n    lang:\n      "*": 100\n      en: English\n      cn: 中文\n';
+    expect_equals({
+      locale: 'en',
+      extract: true,
+    }, input, output, done);
+  });
+
+  it('case 2', function (done) {
+    var input = '<div>中文"<!--{en}English--></div>';
+    var output = '-file: ../testfile.js\n  i18n:\n  - type: element\n    lang:\n      en: English\n      cn: \"中文\\\"\"\n';
+    process.env.PWD = null;
+    expect_equals({
+      locale: 'jp',
+      extract: true,
+      map: {
+        click: '<!--{jp}クリック-->'
+      }
+    }, input, output, done);
+  });
+
+  it('case 3', function (done) {
+    var input = '<div></div>';
+    var output = '';
+    expect_equals({
+      locale: 'jp',
+      extract: true,
+    }, input, output, done);
+  });
+
+});
+
 describe('null', function () {
   it('does nothing', function (done) {
     var file = new gutil.File({