diff --git a/demo/debugComponents/selectDebug.vue b/demo/debugComponents/selectDebug.vue
new file mode 100644
index 000000000..14a15e0fa
--- /dev/null
+++ b/demo/debugComponents/selectDebug.vue
@@ -0,0 +1,41 @@
+<!--template>
+  <n-select v-model="value" :options="options" />
+</template-->
+
+<template>
+  <!-- <n-select v-model="value">
+    <n-select-option label="label1" value="value1">
+      Dog
+    </n-select-option>
+    <n-select-option label="label2" value="value2">
+      Cat
+    </n-select-option>
+    <n-select-option label="label3" value="value3">
+      Money
+    </n-select-option>
+    <n-select-option label="label4" value="value4">
+      Tiger
+    </n-select-option>
+    <n-select-option label="label5" value="value5">
+      Happy
+    </n-select-option>
+  </n-select> -->
+  <n-select v-model="value" :options="options" />
+</template>
+<script>
+export default {
+  data () {
+    const options = []
+    for (let i = 0; i < 2500; ++i) {
+      options.push({
+        label: String(i),
+        value: i
+      })
+    }
+    return {
+      options,
+      value: null
+    }
+  }
+}
+</script>
diff --git a/demo/demo.vue b/demo/demo.vue
index 1a2a146e6..a58533bfb 100644
--- a/demo/demo.vue
+++ b/demo/demo.vue
@@ -392,6 +392,10 @@ export default {
             {
               name: 'IconTransitionDebug',
               path: `/${this.lang}/${this.theme}` + '/n-icon-transition-debug'
+            },
+            {
+              name: 'SelectDebug',
+              path: `/${this.lang}/${this.theme}` + '/n-select-debug'
             }
           ]
         }
diff --git a/demo/init.js b/demo/init.js
index 5865dc447..118fd7c89 100644
--- a/demo/init.js
+++ b/demo/init.js
@@ -92,6 +92,7 @@ import cancelMarkDebug from './debugComponents/cancelMarkDebug'
 import cascaderDebug from './debugComponents/cascaderDebug'
 import verticalAlignDebug from './debugComponents/verticalAlignDebug'
 import iconTransitionDebug from './debugComponents/iconTransitionDebug'
+import selectDebug from './debugComponents/selectDebug'
 
 import hljs from 'highlight.js/lib/highlight'
 import javascript from 'highlight.js/lib/languages/javascript'
@@ -231,7 +232,8 @@ const routes = [
       {
         path: '/n-icon-transition-debug',
         component: iconTransitionDebug
-      }
+      },
+      { path: '/n-select-debug', component: selectDebug }
     ])
   },
   {
diff --git a/packages/base/SelectMenu/src/SelectMenu.vue b/packages/base/SelectMenu/src/SelectMenu.vue
index b4bac814f..67e3baefd 100644
--- a/packages/base/SelectMenu/src/SelectMenu.vue
+++ b/packages/base/SelectMenu/src/SelectMenu.vue
@@ -19,15 +19,7 @@
       @scroll="handleMenuScroll"
     >
       <div class="n-base-select-menu-option-wrapper">
-        <div class="n-base-select-menu-light-bar-wrapper">
-          <transition name="n-base-select-menu-light-bar--transition">
-            <div
-              v-if="showLightBar"
-              class="n-base-select-menu-light-bar"
-              :style="{ top: `${lightBarTop}px` }"
-            />
-          </transition>
-        </div>
+        <n-select-menu-light-bar ref="lightBar" />
         <template v-if="!loading">
           <template v-if="!useSlot">
             <n-select-option
@@ -39,7 +31,9 @@
             />
           </template>
           <template v-else>
-            <slot />
+            <n-render-options :mirror="mirror">
+              <slot />
+            </n-render-options>
           </template>
         </template>
         <div
@@ -66,10 +60,11 @@
 </template>
 
 <script>
-import withlightbar from '../../../mixins/withlightbar'
 import NScrollbar from '../../../common/Scrollbar'
 import linkedOptions from '../../../utils/data/linkedOptions'
 import NSelectOption from './SelectOption'
+import NSelectMenuLightBar from './SelectMenuLightBar'
+import NRenderOptions from './SelectRenderOptions'
 
 export default {
   name: 'NBaseSelectMenu',
@@ -80,9 +75,10 @@ export default {
   },
   components: {
     NScrollbar,
-    NSelectOption
+    NSelectOption,
+    NSelectMenuLightBar,
+    NRenderOptions
   },
-  mixins: [withlightbar],
   props: {
     theme: {
       type: String,
@@ -139,6 +135,10 @@ export default {
     width: {
       type: Number,
       default: null
+    },
+    mirror: {
+      type: Boolean,
+      default: true
     }
   },
   data () {
@@ -206,6 +206,21 @@ export default {
     }
   },
   methods: {
+    hideLightBar () {
+      if (this.$refs.lightBar) {
+        this.$refs.lightBar.hideLightBar()
+      }
+    },
+    hideLightBarSync () {
+      if (this.$refs.lightBar) {
+        this.$refs.lightBar.hideLightBarSync()
+      }
+    },
+    updateLightBarPosition (el) {
+      if (this.$refs.lightBar) {
+        this.$refs.lightBar.updateLightBarPosition(el)
+      }
+    },
     handleMenuScroll (e, scrollContainer, scrollContent) {
       this.$emit('menu-scroll', e, scrollContainer, scrollContent)
     },
@@ -217,6 +232,9 @@ export default {
         this.updateLightBarPosition(e.target)
         this.pendingOption = option
       }
+    },
+    handleOptionMouseLeave (e, option) {
+
     },
     handleKeyUpUp () {
       this.prev()
diff --git a/packages/base/SelectMenu/src/SelectMenuLightBar.vue b/packages/base/SelectMenu/src/SelectMenuLightBar.vue
new file mode 100644
index 000000000..d0c073a19
--- /dev/null
+++ b/packages/base/SelectMenu/src/SelectMenuLightBar.vue
@@ -0,0 +1,25 @@
+<template>
+  <div class="n-base-select-menu-light-bar-wrapper">
+    <transition name="n-base-select-menu-light-bar--transition">
+      <div
+        v-if="showLightBar"
+        class="n-base-select-menu-light-bar"
+        :style="{ top: `${lightBarTop}px` }"
+      />
+    </transition>
+  </div>
+</template>
+
+<script>
+import withlightbar from '../../../mixins/withlightbar'
+
+export default {
+  name: 'NBaseSelectMenuLightBar',
+  mixins: [ withlightbar ],
+  data () {
+    return {
+      active: true
+    }
+  }
+}
+</script>
diff --git a/packages/base/SelectMenu/src/SelectOption.vue b/packages/base/SelectMenu/src/SelectOption.vue
index aeb88e429..e5185d3cc 100644
--- a/packages/base/SelectMenu/src/SelectOption.vue
+++ b/packages/base/SelectMenu/src/SelectOption.vue
@@ -1,32 +1,10 @@
-<template>
-  <div
-    class="n-base-select-option"
-    :class="{
-      'n-base-select-option--selected':
-        isSelected,
-      'n-base-select-option--disabled':
-        disabled
-    }"
-    :data-id="optionId"
-    @click="handleClick"
-    @mouseenter="handleMouseEnter"
-    @mouseleave="handleMouseLeave"
-  >
-    <slot>
-      {{ label }}
-    </slot>
-  </div>
-</template>
-
 <script>
 export default {
   name: 'NBaseSelectOption',
+  functional: true,
   inject: {
     NBaseSelectMenu: {
       default: null
-    },
-    NBaseSelectOptionCollector: {
-      default: null
     }
   },
   props: {
@@ -45,60 +23,66 @@ export default {
       default: false
     }
   },
-  computed: {
-    isSelected () {
-      return this.processedOption && this.NBaseSelectMenu.isSelected(this.processedOption)
-    },
-    value2Id () {
-      if (this.NBaseSelectMenu) {
-        return this.NBaseSelectMenu.value2Id
-      } return null
-    },
-    id2Option () {
-      if (this.NBaseSelectMenu) {
-        return this.NBaseSelectMenu.id2Option
-      } return null
-    },
-    optionId () {
-      if (this.value2Id === null) return null
-      return this.value2Id.get(this.value)
-    },
-    processedOption () {
-      if (this.id2Option === null) return null
-      return this.id2Option.get(this.optionId)
+  render (h, context) {
+    const SelectMenu = context.injections.NBaseSelectMenu
+    let optionId = null
+    if (SelectMenu && SelectMenu.value2Id) {
+      optionId = SelectMenu.value2Id.get(context.props.value)
     }
-  },
-  watch: {
-    value () {
-      this.$nextTick().then(() => {
-        this.NBaseSelectOptionCollector.collectOptions()
-      })
+    let id2Option = null
+    if (SelectMenu && SelectMenu.id2Option) {
+      id2Option = SelectMenu.id2Option
     }
-  },
-  mounted () {
-    if (this.NBaseSelectOptionCollector) {
-      this.NBaseSelectOptionCollector.collectOptions()
+    let option = null
+    if (optionId !== null && id2Option !== null) {
+      option = id2Option.get(optionId)
     }
-  },
-  beforeDestroy () {
-    this.$nextTick().then(() => {
-      if (this.NBaseSelectOptionCollector) {
-        this.NBaseSelectOptionCollector.collectOptions()
+    let isSelected = false
+    if (SelectMenu && SelectMenu.isSelected && option) {
+      isSelected = SelectMenu.isSelected(option)
+    }
+    const listeners = context.listeners || {}
+    function handleClick (e) {
+      SelectMenu.handleOptionClick(e, option)
+      listeners.click && listeners.click(e)
+    }
+    function handleMouseEnter (e) {
+      SelectMenu.handleOptionMouseEnter(e, option)
+      listeners.mouseenter && listeners.mouseenter(e)
+    }
+    function handleMouseLeave (e) {
+      SelectMenu.handleOptionMouseLeave(e, option)
+      listeners.mouseleave && listeners.mouseleave(e)
+    }
+    let on = {}
+    if (SelectMenu) {
+      on = {
+        click: handleClick,
+        mouseenter: handleMouseEnter,
+        mouseleave: handleMouseLeave
       }
-    })
-  },
-  methods: {
-    handleClick (e) {
-      this.NBaseSelectMenu.handleOptionClick(e, this.processedOption)
-      this.$emit('click', e)
-    },
-    handleMouseEnter (e) {
-      this.NBaseSelectMenu.handleOptionMouseEnter(e, this.processedOption)
-      this.$emit('mouseenter', e)
-    },
-    handleMouseLeave (e) {
-      this.$emit('mouseleave', e)
+    } else {
+      on = listeners
     }
+    let attrs = {}
+    if (optionId !== null) {
+      attrs = {
+        'data-id': optionId
+      }
+    }
+    return h('div', {
+      staticClass: 'n-base-select-option',
+      class: {
+        'n-base-select-option--selected': isSelected,
+        'n-base-select-option--disabled': context.props.disabled
+      },
+      key: context.props.value,
+      attrs,
+      on,
+      props: {
+        ...context.props
+      }
+    }, (context.scopedSlots.default && context.scopedSlots.default()) || [ context.props.label ])
   }
 }
 </script>
diff --git a/packages/base/SelectMenu/src/SelectOptionCollector.vue b/packages/base/SelectMenu/src/SelectOptionCollector.vue
index 3a005def6..0db5894e4 100644
--- a/packages/base/SelectMenu/src/SelectOptionCollector.vue
+++ b/packages/base/SelectMenu/src/SelectOptionCollector.vue
@@ -63,11 +63,13 @@ export default {
       const children = getDefaultSlotOf(this)
       children.forEach((child, index) => {
         child.key = index
-        if (child.componentOptions) {
-          if (VALID_COMPONENT.includes(getComponentNameOf(child))) {
-            const propsData = getOptionPropsDataOf(child)
-            this.options.push(propsData)
-          }
+        /**
+         * If component name is valid,
+         * there must be data
+         */
+        if (VALID_COMPONENT.includes(getComponentNameOf(child))) {
+          const propsData = getOptionPropsDataOf(child)
+          this.options.push({ ...propsData, children: child.children })
         }
       })
     }
diff --git a/packages/base/SelectMenu/src/SelectRenderOptions.vue b/packages/base/SelectMenu/src/SelectRenderOptions.vue
index ca4541d1f..e0e4fd482 100644
--- a/packages/base/SelectMenu/src/SelectRenderOptions.vue
+++ b/packages/base/SelectMenu/src/SelectRenderOptions.vue
@@ -1,37 +1,38 @@
 <script>
-import {
-  getComponentNameOf,
-  getOptionPropsDataOf
-} from '../../../utils/component'
-
-import {
-  VALID_COMPONENT
-} from './config'
+import SelectOption from './SelectOption'
 
 export default {
   name: 'NSelectRenderOptions',
   functional: true,
+  inject: {
+    NBaseSelectMenu: {
+      default: null
+    },
+    mirror: {
+      type: Boolean,
+      default: true
+    }
+  },
   render (h, context) {
-    const defaultSlot = context.scopedSlots.default()
-    const filteredDefaultSlot = defaultSlot
-      .filter(vNode => {
-        if (VALID_COMPONENT.includes(getComponentNameOf(vNode))) {
-          if (vNode.componentOptions) {
-            const filter = context.props.filter
-            const filterable = context.props.filterable
-            const remote = context.props.remote
-            if (!remote && filterable && filter) {
-              const pattern = context.props.pattern
-              const option = getOptionPropsDataOf(vNode)
-              return filter(pattern, option)
+    if (context.props.mirror) {
+      return context.children
+    } else {
+      const selectMenu = context.injections.NBaseSelectMenu
+      const options = (selectMenu && selectMenu.linkedOptions) || []
+      return options.map(option => {
+        return h(SelectOption, {
+          props: {
+            label: option.label,
+            value: option.value
+          },
+          scopedSlots: {
+            default () {
+              return option.children
             }
-            return true
           }
-          return true
-        }
-        return true
+        })
       })
-    return filteredDefaultSlot
+    }
   }
 }
 </script>
diff --git a/packages/common/Dropdown/src/Dropdown.vue b/packages/common/Dropdown/src/Dropdown.vue
index 9f99d18f5..64fc4295f 100644
--- a/packages/common/Dropdown/src/Dropdown.vue
+++ b/packages/common/Dropdown/src/Dropdown.vue
@@ -113,7 +113,7 @@ export default {
               blur: context.listeners.blur || (() => {}),
               select: context.listeners.select || (() => {})
             },
-            scopedSlots: context.scopedSlots
+            scopedSlots: { ...context.scopedSlots }
           })
         }
       },
diff --git a/packages/common/Dropdown/src/DropdownMenu.vue b/packages/common/Dropdown/src/DropdownMenu.vue
index e0eb89bd9..07bb6ea51 100644
--- a/packages/common/Dropdown/src/DropdownMenu.vue
+++ b/packages/common/Dropdown/src/DropdownMenu.vue
@@ -5,8 +5,7 @@ import asthemecontext from '../../../mixins/asthemecontext'
 import WrapWithValue from './WrapWithValue'
 import {
   NBaseSelectMenu,
-  NBaseSelectOptionCollector,
-  NBaseSelectRenderOptions
+  NBaseSelectOptionCollector
 } from '../../../base/SelectMenu'
 
 export default {
@@ -202,15 +201,7 @@ export default {
           size: this.size,
           theme: this.synthesizedTheme
         }
-      }, [
-        h(NBaseSelectRenderOptions, {
-          scopedSlots: {
-            default () {
-              return options
-            }
-          }
-        })
-      ])
+      }, options)
     ])
   }
 }
diff --git a/packages/common/Select/src/Select.vue b/packages/common/Select/src/Select.vue
index d9ef6d003..0592596e0 100644
--- a/packages/common/Select/src/Select.vue
+++ b/packages/common/Select/src/Select.vue
@@ -64,7 +64,6 @@
             :options="filteredOptions"
             :multiple="multiple"
             :size="size"
-            :remote="remote"
             :loading="loading"
             :no-data-content="noDataContent"
             :not-found-content="notFoundContent"
@@ -72,12 +71,11 @@
             :filterable="filterable"
             :is-selected="isSelected"
             :use-slot="useSlot"
+            :mirror="false"
             @menu-toggle-option="handleToggleOption"
             @menu-scroll="handleMenuScroll"
           >
-            <n-base-select-render-options v-if="useSlot" :filterable="filterable" :remote="remote" :filter="filter" :pattern="pattern">
-              <slot />
-            </n-base-select-render-options>
+            <slot />
           </n-base-select-menu>
         </transition>
       </div>
@@ -93,8 +91,7 @@ import zindexable from '../../../mixins/zindexable'
 import clickoutside from '../../../directives/clickoutside'
 import {
   NBaseSelectMenu,
-  NBaseSelectOptionCollector,
-  NBaseSelectRenderOptions
+  NBaseSelectOptionCollector
 } from '../../../base/SelectMenu'
 import NBasePicker from '../../../base/Picker'
 import withapp from '../../../mixins/withapp'
@@ -114,8 +111,7 @@ export default {
   components: {
     NBaseSelectMenu,
     NBasePicker,
-    NBaseSelectOptionCollector,
-    NBaseSelectRenderOptions
+    NBaseSelectOptionCollector
   },
   directives: {
     clickoutside