diff --git a/package.json b/package.json
index ae3518d..f9ae66b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "doui-anot",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "基于Anot框架的doUI组件库。支持IE10+,及现代浏览器。",
   "main": "index.js",
   "scripts": {
@@ -16,6 +16,7 @@
   "license": "MIT",
   "dependencies": {},
   "devDependencies": {
+    "anot": "^2.0.0",
     "autoprefixer": "^7.2.6",
     "babel-core": "^6.26.3",
     "babel-plugin-transform-decorators-legacy": "^1.3.5",
@@ -26,9 +27,8 @@
     "chalk": "^2.4.1",
     "chokidar": "^1.7.0",
     "iofs": "^1.1.0",
-    "node-sass": "^4.9.0",
+    "node-sass": "^4.11.0",
     "postcss": "^6.0.22",
-    "uglify-es": "^3.3.9",
-    "anot": "^2.0.0"
+    "uglify-es": "^3.3.9"
   }
 }
diff --git a/src/css/datepicker.scss b/src/css/datepicker.scss
index 6115b7d..39c351a 100644
--- a/src/css/datepicker.scss
+++ b/src/css/datepicker.scss
@@ -29,7 +29,7 @@
     .icon {position:absolute;right:0;top:0;width:35px;text-align:center;font-size:25px;color:nth($cp, 3);
     }
   }
-  .calendar-box { position:absolute; left:0; top:100%; z-index:65534; width:267px; height:auto; min-height:60px;padding:10px;line-height:35px; border:1px solid #ddd; background:#fff; font-size:14px; color:nth($cd, 2); text-align:center; box-shadow:0 1px 5px rgba(0, 0, 0, 0.1);
+  .calendar-box { position:fixed;z-index:65534; width:267px; height:auto; min-height:60px;padding:10px;line-height:35px; border:1px solid #ddd; background:#fff; font-size:14px; color:nth($cd, 2); text-align:center; box-shadow:0 1px 5px rgba(0, 0, 0, 0.1);
 
     &::before {position:absolute;left:0;top:0;z-index:-1;width:100%;height:85px;background:nth($ct, 2);content:""}
 
diff --git a/src/datepicker/index.js b/src/datepicker/index.js
index 2f26a1c..2c862ed 100644
--- a/src/datepicker/index.js
+++ b/src/datepicker/index.js
@@ -308,7 +308,7 @@ export default Anot.component('datepicker', {
     size: 'mini', //默认规格,mini, medium, large
     format: '', // 日期显示格式
     created: Anot.PropsTypes.isFunction(),
-    onDatePicked: Anot.PropsTypes.isFunction()
+    datePicked: Anot.PropsTypes.isFunction()
   },
   skip: ['max', 'min', 'last', 'timer'],
   watch: {
@@ -448,10 +448,10 @@ export default Anot.component('datepicker', {
       this.close()
       if (
         this.calendar.day > 0 &&
-        typeof this.props.onDatePicked === 'function'
+        typeof this.props.datePicked === 'function'
       ) {
         // 返回一个格式化后的值和一个Date对象
-        this.props.onDatePicked(this.value, this.last.pick)
+        this.props.datePicked(this.value, this.last.pick, this.$elem)
       }
     }
   }
diff --git a/src/layer/index.js b/src/layer/index.js
index 6fd9bda..f04f58c 100644
--- a/src/layer/index.js
+++ b/src/layer/index.js
@@ -81,17 +81,19 @@ const close = function(id) {
     } catch (err) {}
   } else {
     unique = null
-    try {
+    if (layerDom[id]) {
       layerDom[id][0].classList.add('shift')
       layerDom[id][1].classList.add('shift')
       layerDom[id][0].style.opacity = ''
       layerDom[id][1].style.opacity = 0
       setTimeout(function() {
-        layerDom[id][0].parentNode.removeChild(layerDom[id][0])
-        delete layerDom[id]
-        delete Anot.vmodels[id]
+        try {
+          layerDom[id][0].parentNode.removeChild(layerDom[id][0])
+          delete layerDom[id]
+          delete Anot.vmodels[id]
+        } catch (err) {}
       }, 200)
-    } catch (err) {}
+    }
   }
   document.body.style.overflow = ''
 }
diff --git a/src/request/index.js b/src/request/index.js
index 921f473..eb64ad6 100644
--- a/src/request/index.js
+++ b/src/request/index.js
@@ -7,7 +7,6 @@
 
 'use strict'
 import Format from './lib/format'
-import format from './lib/format'
 
 // 本地协议/头 判断正则
 const rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/
diff --git a/src/router/index.js b/src/router/index.js
index 22c1134..b14aa56 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -36,6 +36,7 @@ class Router {
     Anot.hideProperty(this, 'table', [])
     Anot.hideProperty(this, 'last', '')
     Anot.hideProperty(this, 'path', '')
+    Anot.hideProperty(this, 'ready', false)
     Anot.hideProperty(this, 'noMatch', null)
     Anot.hideProperty(
       this,
@@ -60,6 +61,13 @@ class Router {
     let { mode, prefix } = this.options
 
     Anot.bind(window, 'load, popstate', ev => {
+      if (ev.type === 'load') {
+        if (this.ready) {
+          return
+        }
+        this.ready = true
+      }
+
       let path = mode === 'hash' ? location.hash : location.pathname
 
       path = path.replace(prefix, '').trim()