diff --git a/src/components/base/popper.js b/src/components/base/popper.js
index 8084ae1..eb70777 100644
--- a/src/components/base/popper.js
+++ b/src/components/base/popper.js
@@ -28,7 +28,7 @@ export default {
             default () {
                 return {
                     gpuAcceleration: false,
-                    // boundariesElement: 'body'    // todo 暂时注释，发现在 vue 2 里方向暂时可以自动识别了，待验证
+                    boundariesElement: 'body'    // todo 暂时注释，发现在 vue 2 里方向暂时可以自动识别了，待验证(还是有问题的)
                 };
             }
         },
diff --git a/src/components/slider/slider.vue b/src/components/slider/slider.vue
index e20c4b0..bf62ac9 100644
--- a/src/components/slider/slider.vue
+++ b/src/components/slider/slider.vue
@@ -5,10 +5,10 @@
             :min="min"
             :max="max"
             :step="step"
-            :value="value"
+            :value="currentValue"
             :disabled="disabled"
             @on-change="handleInputChange"></Input-number>
-        <div :class="[prefixCls + '-wrap']" v-el:slider @click.self="sliderClick">
+        <div :class="[prefixCls + '-wrap']" ref="slider" @click.self="sliderClick">
             <template v-if="showStops">
                 <div :class="[prefixCls + '-stop']" v-for="item in stops" :style="{ 'left': item + '%' }" @click.self="sliderClick"></div>
             </template>
@@ -18,7 +18,7 @@
                     :class="[prefixCls + '-button-wrap']"
                     :style="{left: firstPosition + '%'}"
                     @mousedown="onFirstButtonDown">
-                    <Tooltip :controlled="firstDragging" placement="top" :content="tipFormat(value[0])" :disabled="tipDisabled" :always="showTip === 'always'" v-ref:tooltip>
+                    <Tooltip :controlled="firstDragging" placement="top" :content="tipFormat(currentValue[0])" :disabled="tipDisabled" :always="showTip === 'always'" ref="tooltip">
                         <div :class="button1Classes"></div>
                     </Tooltip>
                 </div>
@@ -26,7 +26,7 @@
                     :class="[prefixCls + '-button-wrap']"
                     :style="{left: secondPosition + '%'}"
                     @mousedown="onSecondButtonDown">
-                    <Tooltip :controlled="secondDragging" placement="top" :content="tipFormat(value[1])" :disabled="tipDisabled" :always="showTip === 'always'" v-ref:tooltip2>
+                    <Tooltip :controlled="secondDragging" placement="top" :content="tipFormat(currentValue[1])" :disabled="tipDisabled" :always="showTip === 'always'" ref="tooltip2">
                         <div :class="button2Classes"></div>
                     </Tooltip>
                 </div>
@@ -36,7 +36,7 @@
                     :class="[prefixCls + '-button-wrap']"
                     :style="{left: singlePosition + '%'}"
                     @mousedown="onSingleButtonDown">
-                    <Tooltip :controlled="dragging" placement="top" :content="tipFormat(value)" :disabled="tipDisabled" :always="showTip === 'always'" v-ref:tooltip>
+                    <Tooltip :controlled="dragging" placement="top" :content="tipFormat(currentValue)" :disabled="tipDisabled" :always="showTip === 'always'" ref="tooltip">
                         <div :class="buttonClasses"></div>
                     </Tooltip>
                 </div>
@@ -103,6 +103,7 @@
         data () {
             return {
                 prefixCls: prefixCls,
+                currentValue: this.value,
                 dragging: false,
                 firstDragging: false,
                 secondDragging: false,
@@ -118,6 +119,22 @@
                 secondPosition: (this.value[1] - this.min) / (this.max - this.min) * 100
             };
         },
+        watch: {
+            value (val) {
+                this.currentValue = val;
+            },
+            currentValue (val) {
+                this.$nextTick(() => {
+                    this.$refs.tooltip.updatePopper();
+                    if (this.range) {
+                        this.$refs.tooltip2.updatePopper();
+                    }
+                });
+                this.updateValue(val);
+                this.$emit('input', val);
+                this.$emit('on-input', val);
+            }
+        },
         computed: {
             classes () {
                 return [
@@ -158,12 +175,12 @@
 
                 if (this.range) {
                     style = {
-                        width: (this.value[1] - this.value[0]) / (this.max - this.min) * 100 + '%',
-                        left: (this.value[0] - this.min) / (this.max - this.min) * 100 + '%'
+                        width: (this.currentValue[1] - this.currentValue[0]) / (this.max - this.min) * 100 + '%',
+                        left: (this.currentValue[0] - this.min) / (this.max - this.min) * 100 + '%'
                     };
                 } else {
                     style = {
-                        width: (this.value - this.min) / (this.max - this.min) * 100 + '%'
+                        width: (this.currentValue - this.min) / (this.max - this.min) * 100 + '%'
                     };
                 }
 
@@ -179,22 +196,10 @@
                 return result;
             },
             sliderWidth () {
-                return parseInt(getStyle(this.$els.slider, 'width'), 10);
+                return parseInt(getStyle(this.$refs.slider, 'width'), 10);
             },
             tipDisabled () {
-                return this.tipFormat(this.value[0]) === null || this.showTip === 'never';
-            }
-        },
-        watch: {
-            value (val) {
-                this.$nextTick(() => {
-                    this.$refs.tooltip.updatePopper();
-                    if (this.range) {
-                        this.$refs.tooltip2.updatePopper();
-                    }
-                });
-                this.updateValue(val);
-                this.$emit('on-input', this.value);
+                return this.tipFormat(this.currentValue[0]) === null || this.showTip === 'never';
             }
         },
         methods: {
@@ -224,23 +229,23 @@
                     }
                     if (this.value[0] === value[0] && this.value[1] === value[1]) return;
 
-                    this.value = value;
-                    this.setFirstPosition(this.value[0]);
-                    this.setSecondPosition(this.value[1]);
+                    this.currentValue = value;
+                    this.setFirstPosition(this.currentValue[0]);
+                    this.setSecondPosition(this.currentValue[1]);
                 } else {
                     if (val < this.min) {
-                        this.value = this.min;
+                        this.currentValue = this.min;
                     }
                     if (val > this.max) {
-                        this.value = this.max;
+                        this.currentValue = this.max;
                     }
-                    this.setSinglePosition(this.value);
+                    this.setSinglePosition(this.currentValue);
                 }
             },
             sliderClick (event) {
                 if (this.disabled) return;
                 const currentX = event.clientX;
-                const sliderOffsetLeft = this.$els.slider.getBoundingClientRect().left;
+                const sliderOffsetLeft = this.$refs.slider.getBoundingClientRect().left;
                 const newPos = (currentX - sliderOffsetLeft) / this.sliderWidth * 100;
 
                 if (this.range) {
@@ -297,13 +302,14 @@
                     const lengthPerStep = 100 / ((this.max - this.min) / this.step);
                     const steps = Math.round(newPos / lengthPerStep);
 
-                    this.value = Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min);
-                    this.setSinglePosition(this.value);
+                    this.currentValue = Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min);
+                    this.setSinglePosition(this.currentValue);
                     if (!this.dragging) {
-                        if (this.value !== this.oldSingleValue) {
-                            this.$emit('on-change', this.value);
-                            this.$dispatch('on-form-change', this.value);
-                            this.oldSingleValue = this.value;
+                        if (this.currentValue !== this.oldSingleValue) {
+                            this.$emit('on-change', this.currentValue);
+                            // todo 事件
+//                            this.$dispatch('on-form-change', this.currentValue);
+                            this.oldSingleValue = this.currentValue;
                         }
                     }
                 }
@@ -312,10 +318,11 @@
                 this.singlePosition = (val - this.min) / (this.max - this.min) * 100;
             },
             handleInputChange (val) {
-                this.value = val;
+                this.currentValue = val;
                 this.setSinglePosition(val);
-                this.$emit('on-change', this.value);
-                this.$dispatch('on-form-change', this.value);
+                this.$emit('on-change', this.currentValue);
+                // todo 事件
+//                this.$dispatch('on-form-change', this.currentValue);
             },
             // for range use first
             onFirstButtonDown (event) {
@@ -353,13 +360,14 @@
                     const lengthPerStep = 100 / ((this.max - this.min) / this.step);
                     const steps = Math.round(newPos / lengthPerStep);
 
-                    this.value = [Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min), this.value[1]];
-                    this.setFirstPosition(this.value[0]);
+                    this.currentValue = [Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min), this.currentValue[1]];
+                    this.setFirstPosition(this.currentValue[0]);
                     if (!this.firstDragging) {
-                        if (this.value[0] !== this.oldFirstValue) {
-                            this.$emit('on-change', this.value);
-                            this.$dispatch('on-form-change', this.value);
-                            this.oldFirstValue = this.value[0];
+                        if (this.currentValue[0] !== this.oldFirstValue) {
+                            this.$emit('on-change', this.currentValue);
+                            // todo 事件
+//                            this.$dispatch('on-form-change', this.currentValue);
+                            this.oldFirstValue = this.currentValue[0];
                         }
                     }
                 }
@@ -403,13 +411,14 @@
                     const lengthPerStep = 100 / ((this.max - this.min) / this.step);
                     const steps = Math.round(newPos / lengthPerStep);
 
-                    this.value = [this.value[0], Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min)];
-                    this.setSecondPosition(this.value[1]);
+                    this.currentValue = [this.currentValue[0], Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min)];
+                    this.setSecondPosition(this.currentValue[1]);
                     if (!this.secondDragging) {
-                        if (this.value[1] !== this.oldSecondValue) {
-                            this.$emit('on-change', this.value);
-                            this.$dispatch('on-form-change', this.value);
-                            this.oldSecondValue = this.value[1];
+                        if (this.currentValue[1] !== this.oldSecondValue) {
+                            this.$emit('on-change', this.currentValue);
+                            // todo 事件
+//                            this.$dispatch('on-form-change', this.currentValue);
+                            this.oldSecondValue = this.currentValue[1];
                         }
                     }
                 }
@@ -418,19 +427,19 @@
                 this.secondPosition = (val - this.min) / (this.max - this.min) * 100;
             }
         },
-        ready () {
+        mounted () {
             if (this.range) {
-                const isArray = Array.isArray(this.value);
-                if (!isArray || (isArray && this.value.length != 2) || (isArray && (isNaN(this.value[0]) || isNaN(this.value[1])))) {
-                    this.value = [this.min, this.max];
+                const isArray = Array.isArray(this.currentValue);
+                if (!isArray || (isArray && this.currentValue.length != 2) || (isArray && (isNaN(this.currentValue[0]) || isNaN(this.currentValue[1])))) {
+                    this.currentValue = [this.min, this.max];
                 } else {
-                    this.updateValue(this.value, true);
+                    this.updateValue(this.currentValue, true);
                 }
             } else {
-                if (typeof this.value !== 'number') {
-                    this.value = this.min;
+                if (typeof this.currentValue !== 'number') {
+                    this.currentValue = this.min;
                 }
-                this.updateValue(this.value);
+                this.updateValue(this.currentValue);
             }
         }
     };
diff --git a/test/routers/slider.vue b/test/routers/slider.vue
index abd0f9d..7bfd3fd 100644
--- a/test/routers/slider.vue
+++ b/test/routers/slider.vue
@@ -1,43 +1,32 @@
 <template>
-    <div style="width: 140px;margin:100px;">
-        {{ value }}
-        <Slider @on-change="change" @on-input="input" :step="15"></Slider>
-        <Slider :value="40" :tip-format="format"></Slider>
-        <Slider :value.sync="value" show-input show-stops range @on-change="change" @on-input="input" :step="13"></Slider>
-        <Slider :max="10"></Slider>
-        <Slider :step="13"></Slider>
-        <Slider :step="13" :max="60"></Slider>
-        <Icon type="checkmark-circled" size="40" color="#f60"></Icon>
-        <p>附近的首付款是东方红看就是</p>
-        <div class="ivu-article">
-            <a href="http://www.iviewui.com" target="_blank">iView</a>
-        </div>
-        <Slider :value="75"></Slider>
-        <Slider :value="[20, 50]" range></Slider>
-        <Slider :value="[20, 50]" show-tip="always"></Slider>
-        <Slider :value="[20, 50]" show-tip="hover"></Slider>
-        <Slider :value="[20, 50]" show-tip="never"></Slider>
+    <div style="margin: 100px;">
+        <Slider v-model="value1" :step="5" show-input></Slider>
+        <Slider v-model="value2" range></Slider>
+        <Slider v-model="value3" range disabled></Slider>
+        {{ value1 }}{{value2}}
+        <div @click="value1 = 13">change value1</div>
+        <br>
+        <Slider :value="value9" :tip-format="format"></Slider>
+        <Slider :value="value10" :tip-format="hideFormat"></Slider>
     </div>
 </template>
 <script>
-    import { Slider, Icon } from 'iview';
     export default {
-        components: { Slider, Icon },
         data () {
             return {
-                value: [20, 50]
+                value1: 25,
+                value2: [20, 50],
+                value3: [20, 50],
+                value9: 25,
+                value10: 25
             }
         },
         methods: {
             format (val) {
-                return null;
-                return `进度：${val}%`
-            },
-            change (data) {
-               console.log(data)
+                return '进度' + val + '%';
             },
-            input (value) {
-                console.log(value)
+            hideFormat () {
+                return null;
             }
         }
     }
--
libgit2 0.21.4