diff --git a/examples/routers/select.vue b/examples/routers/select.vue
index 6900d5b..6560602 100644
--- a/examples/routers/select.vue
+++ b/examples/routers/select.vue
@@ -53,33 +53,113 @@
     <!--}-->
 <!--</script>-->
 
+<!--<template>-->
+    <!--<div>-->
+        <!--<Select v-model="value">-->
+            <!--<Option v-for="item in list" :value="item.value" :label="item.label" :key="item.value"></Option>-->
+        <!--</Select>-->
+        <!--<Button @click="setList">set list</Button>-->
+    <!--</div>-->
+<!--</template>-->
+<!--<script>-->
+    <!--export default {-->
+        <!--data () {-->
+            <!--return {-->
+                <!--value: '',-->
+                <!--list: []-->
+            <!--}-->
+        <!--},-->
+        <!--methods: {-->
+            <!--setList () {-->
+                <!--let list = [];-->
+                <!--for (let i = 0; i < 400; i++) {-->
+                    <!--list.push({-->
+                        <!--value: 'value' + i,-->
+                        <!--label: 'label' + i-->
+                    <!--});-->
+                <!--}-->
+                <!--this.list = list;-->
+            <!--}-->
+        <!--}-->
+    <!--}-->
+<!--</script>-->
+
 <template>
-    <div>
-        <Select v-model="value">
-            <Option v-for="item in list" :value="item.value" :label="item.label" :key="item.value"></Option>
-        </Select>
-        <Button @click="setList">set list</Button>
+    <div style="width: 400px;margin: 50px;">
+        <div>data: {{ model13 }}</div>
+        <Row>
+            <Col span="12" style="padding-right:10px">
+            <Select
+                    v-model="model13"
+                    filterable
+                    remote
+                    :remote-method="remoteMethod1"
+                    :loading="loading1">
+                <Option v-for="(option, index) in options1" :value="option.value" :key="index">{{option.label}}</Option>
+            </Select>
+            </Col>
+            <Col span="12">
+            <Select
+                    v-model="model14"
+                    multiple
+                    filterable
+                    remote
+                    :remote-method="remoteMethod2"
+                    :loading="loading2">
+                <Option v-for="(option, index) in options2" :value="option.value" :key="index">{{option.label}}</Option>
+            </Select>
+            </Col>
+        </Row>
     </div>
 </template>
 <script>
     export default {
         data () {
             return {
-                value: '',
-                list: []
+                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']
             }
         },
         methods: {
-            setList () {
-                let list = [];
-                for (let i = 0; i < 400; i++) {
-                    list.push({
-                        value: 'value' + i,
-                        label: 'label' + i
-                    });
+            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 = [];
+                }
+            },
+            remoteMethod2 (query) {
+                if (query !== '') {
+                    this.loading2 = true;
+                    setTimeout(() => {
+                        this.loading2 = false;
+                        const list = this.list.map(item => {
+                            return {
+                                value: item,
+                                label: item
+                            };
+                        });
+                        this.options2 = list.filter(item => item.label.toLowerCase().indexOf(query.toLowerCase()) > -1);
+                    }, 200);
+                } else {
+                    this.options2 = [];
                 }
-                this.list = list;
             }
         }
     }
-</script>
\ No newline at end of file
+</script>
diff --git a/src/components/select/option.vue b/src/components/select/option.vue
index 1adf7d9..8dc2308 100644
--- a/src/components/select/option.vue
+++ b/src/components/select/option.vue
@@ -63,10 +63,14 @@
             queryChange (val) {
                 const parsedQuery = val.replace(/(\^|\(|\)|\[|\]|\$|\*|\+|\.|\?|\\|\{|\}|\|)/g, '\\$1');
                 this.hidden = !new RegExp(parsedQuery, 'i').test(this.searchLabel);
+            },
+            // 在使用函数防抖后，设置 key 后，不更新组件了，导致SearchLabel 不更新 #1865
+            updateSearchLabel () {
+                this.searchLabel = this.$el.innerHTML;
             }
         },
         mounted () {
-            this.searchLabel = this.$el.innerHTML;
+            this.updateSearchLabel();
             this.dispatch('iSelect', 'append');
             this.$on('on-select-close', () => {
                 this.isFocus = false;
diff --git a/src/components/select/select.vue b/src/components/select/select.vue
index bd132cf..9410537 100644
--- a/src/components/select/select.vue
+++ b/src/components/select/select.vue
@@ -627,6 +627,7 @@
                         this.$nextTick(() => this.broadcastQuery(''));
                     } else {
                         this.findChild((child) => {
+                            child.updateSearchLabel();   // #1865
                             child.selected = this.multiple ? this.model.indexOf(child.value) > -1 : this.model === child.value;
                         });
                     }
--
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