diff --git a/examples/routers/modal.vue b/examples/routers/modal.vue
index 258552b..6cddad1 100644
--- a/examples/routers/modal.vue
+++ b/examples/routers/modal.vue
@@ -1,67 +1,11 @@
 <template>
     <div>
-        <Button type="primary" @click="modal1 = true">显示对话框</Button>
-        <Modal
-                v-model="modal1"
-                width="70"
-                title="普通的Modal对话框标题"
-                @on-ok="ok"
-                :transfer="true"
-                @on-cancel="cancel">
+        <i-button @click="modal=true">show modal</i-button>
+        <Modal v-model="modal" @on-ok="resetForm" @on-cancel="resetForm" title="表单">
             <div>
-                <Form :model="formItem" :label-width="80">
-                    <Form-item label="输入框">
-                        <Input v-model="formItem.input" placeholder="请输入"></Input>
-                    </Form-item>
-                    <Form-item label="选择器">
-                        <Select v-model="formItem.select" placeholder="请选择">
-                            <Option value="beijing">北京市</Option>
-                            <Option value="shanghai">上海市</Option>
-                            <Option value="shenzhen">深圳市</Option>
-                        </Select>
-                    </Form-item>
-                    <Form-item label="日期控件">
-                        <Row>
-                            <Col span="11">
-                            <Date-picker type="date" placeholder="选择日期" v-model="formItem.date"></Date-picker>
-                            </Col>
-                            <Col span="2" style="text-align: center">-</Col>
-                            <Col span="11">
-                            <Time-picker type="time" placeholder="选择时间" v-model="formItem.time"></Time-picker>
-                            </Col>
-                        </Row>
-                    </Form-item>
-                    <Form-item label="单选框">
-                        <Radio-group v-model="formItem.radio">
-                            <Radio label="male">男</Radio>
-                            <Radio label="female">女</Radio>
-                        </Radio-group>
-                    </Form-item>
-                    <Form-item label="多选框">
-                        <Checkbox-group v-model="formItem.checkbox">
-                            <Checkbox label="吃饭"></Checkbox>
-                            <Checkbox label="睡觉"></Checkbox>
-                            <Checkbox label="跑步"></Checkbox>
-                            <Checkbox label="看电影"></Checkbox>
-                        </Checkbox-group>
-                    </Form-item>
-                    <Form-item label="开关">
-                        <Switch v-model="formItem.switch" size="large">
-                            <span slot="open">开启</span>
-                            <span slot="close">关闭</span>
-                        </Switch>
-                    </Form-item>
-                    <Form-item label="滑块">
-                        <Slider v-model="formItem.slider" range></Slider>
-                    </Form-item>
-                    <Form-item label="文本域">
-                        <Input v-model="formItem.textarea" type="textarea" :autosize="{minRows: 2,maxRows: 5}" placeholder="请输入..."></Input>
-                    </Form-item>
-                    <Form-item>
-                        <Button type="primary">提交</Button>
-                        <Button type="ghost" style="margin-left: 8px">取消</Button>
-                    </Form-item>
-                </Form>
+                <i-select ref="formSelect" filterable remote clearable :remote-method="remoteMethod" :loading="loading">
+                    <i-option v-for="option in options" :value="option.value" :key="option.value">{{option.label}}</i-option>
+                </i-select>
             </div>
         </Modal>
     </div>
@@ -70,25 +14,19 @@
     export default {
         data () {
             return {
-                formItem: {
-                    input: '',
-                    select: '',
-                    radio: 'male',
-                    checkbox: [],
-                    switch: true,
-                    date: '',
-                    time: '',
-                    slider: [20, 50],
-                    textarea: ''
-                },
-                modal1: false,
-                model13: '',
-                loading1: false,
-                options1: [],
-                model14: [],
-                loading2: false,
-                options2: [],
-                list: ['Alabama', 'Alaska', 'Arizona', 'Arkansas', 'California', 'Colorado', 'Connecticut', 'Delaware', 'Florida', 'Georgia', 'Hawaii', 'Idaho', 'Illinois', 'Indiana', 'Iowa', 'Kansas', 'Kentucky', 'Louisiana', 'Maine', 'Maryland', 'Massachusetts', 'Michigan', 'Minnesota', 'Mississippi', 'Missouri', 'Montana', 'Nebraska', 'Nevada', 'New hampshire', 'New jersey', 'New mexico', 'New york', 'North carolina', 'North dakota', 'Ohio', 'Oklahoma', 'Oregon', 'Pennsylvania', 'Rhode island', 'South carolina', 'South dakota', 'Tennessee', 'Texas', 'Utah', 'Vermont', 'Virginia', 'Washington', 'West virginia', 'Wisconsin', 'Wyoming']
+                modal: false,
+                loading: false,
+                options: [],
+                cityList: [
+                    {
+                        value: "beijing",
+                        label: "北京市"
+                    },
+                    {
+                        value: "shanghai",
+                        label: "上海市"
+                    }
+                ]
             }
         },
         methods: {
@@ -98,22 +36,19 @@
             cancel () {
                 this.$Message.info('点击了取消');
             },
-            remoteMethod1 (query) {
-                if (query !== '') {
-                    this.loading1 = true;
-                    setTimeout(() => {
-                        this.loading1 = false;
-                        const list = this.list.map(item => {
-                            return {
-                                value: item,
-                                label: item
-                            };
-                        });
-                        this.options1 = list.filter(item => item.label.toLowerCase().indexOf(query.toLowerCase()) > -1);
-                    }, 200);
-                } else {
-                    this.options1 = [];
-                }
+            remoteMethod(query) {
+                this.loading = true;
+                setTimeout(() => {
+                    this.loading = false;
+                    this.options = this.cityList;
+                }, 200);
+            },
+            resetForm() {
+                //加个计时器，就能解决这个定位问题了
+                // setTimeout(()=> {
+                this.$refs["formSelect"].clearSingleSelect();
+                this.options = [];
+                // }, 300)
             }
         }
     }
diff --git a/src/styles/components/select-dropdown.less b/src/styles/components/select-dropdown.less
index bd171cb..91cc4ec 100644
--- a/src/styles/components/select-dropdown.less
+++ b/src/styles/components/select-dropdown.less
@@ -14,4 +14,9 @@
     box-shadow: @shadow-base;
     position: absolute;
     z-index: @zindex-select;
+}
+.@{modal-prefix-cls} {
+    .@{select-dropdown-prefix-cls} {
+        position: absolute !important;
+    }
 }
\ No newline at end of file
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