diff --git a/src/css/form.scss b/src/css/form.scss
index 565b08d..c850b63 100644
--- a/src/css/form.scss
+++ b/src/css/form.scss
@@ -155,12 +155,12 @@
   &.dark.checked &__label  {background:nth($cd, 1) + a0;}
 
   &.disabled.checked &__dot  {background:#fff;}
-  &.disabled &__label, &.disabled.checked &__label {background:nth($cp, 1);
+  &.disabled &__label, &.disabled.checked &__label {
 
-    &::before {display:block;position:absolute;top:6px;width:8px;height:4px;border-radius:2px;background:#fff;content:"";}
+    &::before {display:block;position:absolute;top:5px;width:8px;height:4px;border-radius:2px;background:#fff;content:"";}
   }
-  &.disabled &__label::before {right:7px;}
-  &.disabled.checked &__label::before {left:7px;}
+  &.disabled &__label::before {right:5px;}
+  &.disabled.checked &__label::before {left:5px;}
 }
 
 
diff --git a/src/form/index.js b/src/form/index.js
index 641cf7a..c6afe62 100644
--- a/src/form/index.js
+++ b/src/form/index.js
@@ -128,6 +128,12 @@ Anot.component('switch', {
     if (props.hasOwnProperty('disabled')) {
       state.disabled = true
     }
+    if (props.hasOwnProperty('checked')) {
+      if (state.value === null) {
+        state.value = true
+      }
+    }
+    state.value = !!state.value
 
     this.classList.add('do-switch')
     this.classList.add('do-fn-noselect')
@@ -145,7 +151,7 @@ Anot.component('switch', {
     `
   },
   state: {
-    value: false,
+    value: null,
     disabled: false
   },
   methods: {
diff --git a/src/layer/index.js b/src/layer/index.js
index 13ce4d4..b7f929b 100644
--- a/src/layer/index.js
+++ b/src/layer/index.js
@@ -36,7 +36,8 @@ const LANGUAGES = {
   }
 }
 LANGUAGES['zh-CN'] = LANGUAGES.zh
-const lang = LANGUAGES[Anot.language || navigator.language] || LANGUAGES.en
+const lang =
+  LANGUAGES[window.__ENV_LANG__ || navigator.language] || LANGUAGES.en
 let layerDom = {}
 let layerObj = {}
 let unique = null // 储存当前打开的1/2/3类型的弹窗
diff --git a/src/meditor/addon/attach-native.js b/src/meditor/addon/attach-native.js
index 7a44c22..775d8ad 100644
--- a/src/meditor/addon/attach-native.js
+++ b/src/meditor/addon/attach-native.js
@@ -81,7 +81,8 @@ const LANGUAGES = {
 }
 LANGUAGES['zh-CN'] = LANGUAGES.zh
 LANGUAGES['zh-TW'] = LANGUAGES.zh
-const lang = LANGUAGES[Anot.language || navigator.language] || LANGUAGES.en
+const lang =
+  LANGUAGES[window.__ENV_LANG__ || navigator.language] || LANGUAGES.en
 
 const fixCont = function(vm, tool) {
   let limit = false
diff --git a/src/meditor/addon/attach.js b/src/meditor/addon/attach.js
index 0bf1746..d76ba34 100644
--- a/src/meditor/addon/attach.js
+++ b/src/meditor/addon/attach.js
@@ -79,7 +79,8 @@ const LANGUAGES = {
 }
 LANGUAGES['zh-CN'] = LANGUAGES.zh
 LANGUAGES['zh-TW'] = LANGUAGES.zh
-const lang = LANGUAGES[Anot.language || navigator.language] || LANGUAGES.en
+const lang =
+  LANGUAGES[window.__ENV_LANG__ || navigator.language] || LANGUAGES.en
 
 class Uploader {
   constructor(url) {
diff --git a/src/meditor/index.js b/src/meditor/index.js
index 097239f..60294b5 100644
--- a/src/meditor/index.js
+++ b/src/meditor/index.js
@@ -140,7 +140,8 @@ const LANGUAGES = {
 }
 LANGUAGES['zh-CN'] = LANGUAGES.zh
 LANGUAGES['zh-TW'] = LANGUAGES.zh
-const lang = LANGUAGES[Anot.language || navigator.language] || LANGUAGES.en
+const lang =
+  LANGUAGES[window.__ENV_LANG__ || navigator.language] || LANGUAGES.en
 
 marked.setOptions({
   highlight: function(code, lang) {
@@ -507,6 +508,7 @@ Anot.component('meditor', {
   },
   props: {
     safeMode: true,
+    revise: Anot.PropsTypes.isFunction(),
     created: Anot.PropsTypes.isFunction(),
     onUpdate: Anot.PropsTypes.isFunction(),
     onFullscreen: Anot.PropsTypes.isFunction()
@@ -606,6 +608,9 @@ Anot.component('meditor', {
       }
       //只解析,不渲染
       this.__tmp__ = marked(txt)
+      if (typeof this.props.revise === 'function') {
+        this.__tmp__ = this.props.revise(this.__tmp__)
+      }
     }
   }
 })