diff --git a/packages/lazyload/index.js b/packages/lazyload/index.js
index 59bd195b2..554352235 100644
--- a/packages/lazyload/index.js
+++ b/packages/lazyload/index.js
@@ -1,3 +1,84 @@
-import SampleComponent from './src/main';
+export default {
+    install: function(Vue,options){
+        options = options || {
+            fade: false,
+            nohori: false
+        }
+        // scroll结束的时候触发scrollend事件
+        var timer = null;
+        var topValue = 0;
+        var bodyEle = document.body;
 
-export default SampleComponent;
+        var scrollEnd = document.createEvent('HTMLEvents');
+        scrollEnd.initEvent('scrollEnd',true,false)            
+        function enterFrame(){
+            if(bodyEle.scrollTop == topValue){
+                window.cancelAnimationFrame(timer);
+                window.dispatchEvent(scrollEnd)
+            } else {
+                topValue = bodyEle.scrollTop;
+            }
+            requestAnimationFrame(enterFrame);
+        }
+        document.addEventListener('scroll',function(){
+            if(!timer) {
+                timer = window.requestAnimationFrame(enterFrame);
+            }
+        },true)
+
+        //vue指令
+        function update(value){
+            if (!value) {
+                return;
+            }
+            var isFadeIn = this.modifiers.fade || options.fade
+            var isNoHori = this.modifiers.nohori || options.nohori
+            // 用css3来控制过渡效果
+            if(isFadeIn){
+                this.el.style.opacity = 0
+                this.el.style.transition = 'opacity .3s'
+                this.el.style.webkitTransition = 'opacity .3s'
+            }
+            var compute = function(){
+                if (this.el === null) {
+                    return;
+                }
+                var rect = this.el.getBoundingClientRect();
+                var vpWidth = document.head.parentNode.clientWidth
+                var vpHeight = document.head.parentNode.clientHeight
+                var loadImg = function(){
+                    this.el.src = value
+                    this.el.addEventListener('load',onloadEnd)
+                    window.removeEventListener('scrollEnd',compute,true)
+                    window.removeEventListener('resize',compute,true)
+                    
+                }.bind(this)
+                if(this.el.src == value)return
+                if(isNoHori){
+                    if(rect.bottom >=0 && rect.top <= vpHeight){
+                        loadImg()
+                    }
+                }else if(rect.bottom >=0 && rect.top <= vpHeight
+                        && rect.right >= 0 && rect.left <= vpWidth){
+                    loadImg()
+                }
+            }.bind(this)
+            var onload = function(){
+                compute();
+                this.el && this.el.removeEventListener('load',onload)
+                window.addEventListener('scrollEnd',compute,true)
+                window.addEventListener('resize',compute,true)
+            }.bind(this)
+            var onloadEnd = function(){
+                if (this.el === null) {return;}
+                if(isFadeIn){
+                    this.el.style.opacity = 1
+                }
+                this.el.removeEventListener('load',onloadEnd)
+            }.bind(this)
+            // 元素load触发事件
+            this.el.addEventListener('load',onload)
+        }
+        Vue.directive('lazyload',update)
+    }
+};
diff --git a/packages/lazyload/src/main.vue b/packages/lazyload/src/main.vue
deleted file mode 100644
index 0d2c38ebd..000000000
--- a/packages/lazyload/src/main.vue
+++ /dev/null
@@ -1,18 +0,0 @@
-<template>
-  <div>
-    <h2>author: {{ author }}</h2>
-    <div>Hello {{ name }}</div>
-  </div>
-</template>
-
-<script>
-  export default {
-    name: 'Sample',
-    props: ['author'],
-    data() {
-      return {
-        name: 'World'
-      };
-    }
-  };
-</script>