diff --git a/index.json b/index.json
index 25056eb..4948a73 100644
--- a/index.json
+++ b/index.json
@@ -174,7 +174,7 @@
     "dependencies": ["painter"],
     "style": false,
     "react": true,
-    "version": "0.4.0",
+    "version": "0.4.1",
     "icon": false,
     "test": true,
     "install": false
diff --git a/src/mask-editor/index.ts b/src/mask-editor/index.ts
index ec0d729..0338e32 100644
--- a/src/mask-editor/index.ts
+++ b/src/mask-editor/index.ts
@@ -204,13 +204,13 @@ class MaskBrush extends LunaPainter.Brush {
     const { toolbar, options } = this
     toolbar.clear()
 
-    toolbar.appendText('Size:')
+    toolbar.appendText(LunaPainter.i18n.t('size') + ':')
     toolbar.appendNumber('size', options.size, {
       min: 1,
       max: 1000,
       step: 1,
     })
-    toolbar.appendText('Opacity:')
+    toolbar.appendText(LunaPainter.i18n.t('opacity') + ':')
     toolbar.appendNumber('layerOpacity', options.layerOpacity, {
       min: 1,
       max: 100,
@@ -232,7 +232,7 @@ class MaskEraser extends LunaPainter.Eraser {
     const { toolbar, options } = this
     toolbar.clear()
 
-    toolbar.appendText('Size:')
+    toolbar.appendText(LunaPainter.i18n.t('size') + ':')
     toolbar.appendNumber('size', options.size, {
       min: 1,
       max: 1000,
diff --git a/src/mask-editor/package.json b/src/mask-editor/package.json
index 0b3f71c..6f03844 100644
--- a/src/mask-editor/package.json
+++ b/src/mask-editor/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mask-editor",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Image mask editing",
   "luna": {
     "dependencies": [
diff --git a/src/mask-editor/story.js b/src/mask-editor/story.js
index 9fbfef4..0b8a9d5 100644
--- a/src/mask-editor/story.js
+++ b/src/mask-editor/story.js
@@ -1,4 +1,5 @@
 import MaskEditor from 'luna-mask-editor.js'
+import Painter from 'luna-painter.js'
 import story from '../share/story'
 import $ from 'licia/$'
 import h from 'licia/h'
@@ -49,6 +50,7 @@ const def = story(
     return maskEditor
   },
   {
+    i18n: Painter.i18n,
     readme,
     source: __STORY__,
     ReactComponent({ theme }) {