diff --git a/docs/.vuepress/theme/components/DcloudSearchPage/index.styl b/docs/.vuepress/theme/components/DcloudSearchPage/index.styl
index e08b7a0b567d0a839a40d8500b4d9366c77b6051..7e35861e7a83970ab28ed1b3af6d495b7d4edade 100644
--- a/docs/.vuepress/theme/components/DcloudSearchPage/index.styl
+++ b/docs/.vuepress/theme/components/DcloudSearchPage/index.styl
@@ -107,7 +107,7 @@ $svg-hover-color = #9b9b9b
     display flex
     justify-content center
     align-items center
-    margin-top 20px
+    padding-top 20px
     font-size 20px
 
     .DocSearch-Logo
@@ -124,6 +124,11 @@ $svg-hover-color = #9b9b9b
         margin 0
         padding 0
 
+  .algolia-logo
+    display flex
+    justify-content center
+    padding 10px 0 20px
+
 @media (max-width $MQMobile)
   #search-container
     .search-navbar-header>.main-navbar
diff --git a/docs/.vuepress/theme/components/DcloudSearchPage/index.vue b/docs/.vuepress/theme/components/DcloudSearchPage/index.vue
index 7fd4b4801e2b7a585142428790b8af9191806a91..34aa81608992a610521974c5732ee9002d2e067a 100644
--- a/docs/.vuepress/theme/components/DcloudSearchPage/index.vue
+++ b/docs/.vuepress/theme/components/DcloudSearchPage/index.vue
@@ -42,14 +42,7 @@
 									<div class="main-navbar-links">
 										<template v-for="(item, index) in category">
 											<div :class="mainNavLinkClass(index)" :key="item.text">
-												<MainNavbarLink
-													:key="item.text"
-													v-if="item.link"
-													:item="{
-														...item,
-														link: searchLink(item.link),
-													}"
-												/>
+												<MainNavbarLink v-if="item.link" :key="item.text" :item="item" />
 												<a v-else href="javascript:;" @click="switchCategory(index)">
 													{{ item.text }}
 												</a>
@@ -85,7 +78,7 @@
 				</template>
 			</div>
 
-			<div v-if="isAlgolia" style="display: flex; justify-content: center; margin: 10px 0 20px">
+			<div v-if="isAlgolia" class="algolia-logo">
 				<div class="DocSearch-Logo">
 					<a
 						href="https://www.algolia.com/ref/docsearch/?utm_source=uniapp.dcloud.io&amp;utm_medium=referral&amp;utm_content=powered_by&amp;utm_campaign=docsearch"
@@ -124,13 +117,7 @@
 	import MainNavbarLink from '../MainNavbarLink.vue';
 	import { search as searchClient } from './searchClient';
 	import { postExt, postAsk } from './postDcloudServer';
-	import {
-		forbidScroll,
-		removeHighlightTags,
-		debounce,
-		isEditingContent,
-		Base64Encode,
-	} from '../../util';
+	import { forbidScroll, removeHighlightTags, debounce, isEditingContent } from '../../util';
 
 	const resolveRoutePathFromUrl = (url, base = '/') =>
 		url
@@ -173,11 +160,6 @@
 						tag: 'ext',
 						type: 'server',
 					},
-					{
-						text: 'DCloud 社区',
-						type: 'link',
-						link: 'https://ask.dcloud.net.cn/search/q-',
-					},
 					{
 						text: '原生开发文档',
 						type: 'link',
@@ -229,7 +211,10 @@
 					if (val) {
 						forbidScroll();
 						document.body.appendChild(this.$el);
-						this.$nextTick(() => this.$refs.searchInput.focus());
+						this.$nextTick(() => {
+							this.$refs.searchInput.focus();
+							this.initResultWrapHeight();
+						});
 					} else {
 						this.cancel();
 						forbidScroll(false);
@@ -245,8 +230,14 @@
 		},
 
 		methods: {
-			searchLink(link) {
-				return link + (link.includes('ask') ? Base64Encode(this.searchValue) : this.searchValue);
+			initResultWrapHeight() {
+				const pageHeight = this.$el.clientHeight;
+				const searchNavbarHeight = document.querySelector('.search-navbar').clientHeight;
+				const resultNumberHeight = document.querySelector('.result-number').clientHeight;
+				const algoliaLogoHeight = document.querySelector('.algolia-logo').clientHeight;
+
+				document.querySelector('.result-wrap').style.minHeight =
+					pageHeight - searchNavbarHeight - resultNumberHeight - algoliaLogoHeight - 20 + 'px';
 			},
 
 			resetSearchPage() {
@@ -349,7 +340,6 @@
 			},
 
 			switchCategory(index) {
-				this.curHits = 0;
 				this.categoryIndex = index;
 				this.research(1);
 			},
@@ -359,6 +349,7 @@
 				this.searchValue = '';
 				this.curHits = 0;
 				this.totalPage = 0;
+				this.serverHtml = '';
 			},
 
 			onSearchOpen() {
diff --git a/docs/.vuepress/theme/util/base64Encode.js b/docs/.vuepress/theme/util/base64Encode.js
deleted file mode 100644
index cad67634d2540c4f0961e73bc466bd9c4f6c33a2..0000000000000000000000000000000000000000
--- a/docs/.vuepress/theme/util/base64Encode.js
+++ /dev/null
@@ -1,126 +0,0 @@
-var validBitList = [
-  [7],
-  [5, 6],
-  [4, 6, 6],
-  [3, 6, 6, 6],
-  [2, 6, 6, 6, 6],
-  [1, 6, 6, 6, 6, 6]
-]
-var otherByteBase = 1 << 7
-var b64Info = new Array(6)
-for (var i = 0; i < validBitList.length; i++) {
-  var validBit = validBitList[i]
-  var firstByteBase
-  if (i === 0) {
-    firstByteBase = 0
-  }
-  var fillLength = validBit[0] + 1
-  firstByteBase = 255 >> fillLength << fillLength
-
-  b64Info[i] = {
-    validBit,
-    firstByteBase,
-    otherByteBase,
-    maxValue: Math.pow(2, sum(validBit)) - 1 // 移位会溢出，使用Math.pow计算
-  }
-}
-
-function sum(arr) {
-  return arr.reduce(function (total, value) {
-    return total + value
-  }, 0)
-}
-
-function Encoder() {
-  this.remainder = 0
-  this.remainderBit = 0
-  this.utf8ArrLength = 0
-  this.result = ''
-}
-
-Encoder.prototype.push = function (utf8Code) {
-  this.utf8ArrLength++
-  var remainderMoveBit = (6 - this.remainderBit)
-  this.remainderBit = 8 - remainderMoveBit
-  var b64Value1 = this.remainder << remainderMoveBit
-  var b64Value2 = utf8Code >> this.remainderBit
-  var b64Value = b64Value1 + b64Value2
-  this.remainder = utf8Code - (b64Value2 << this.remainderBit)
-  this.result += b64CodeToString(b64Value)
-  if (this.remainderBit === 6) {
-    this.result += b64CodeToString(this.remainder)
-    this.remainder = 0
-    this.remainderBit = 0
-  }
-}
-
-Encoder.prototype.flush = function () {
-  if (this.remainderBit) {
-    var b64Value = this.remainder << (6 - this.remainderBit)
-    this.result += b64CodeToString(b64Value)
-  }
-  var eqLength = (3 - (this.utf8ArrLength % 3)) % 3
-  this.result += '='.repeat(eqLength)
-}
-
-function charCodeToUtf8(code) {
-  var lengthIndex
-  for (var i = 0; i < b64Info.length; i++) {
-    var maxValue = b64Info[i].maxValue;
-    if (code <= maxValue) {
-      lengthIndex = i
-      break;
-    }
-  }
-  if (lengthIndex === undefined) {
-    throw new Error('invalid char code')
-  }
-  var {
-    validBit,
-    firstByteBase,
-    otherByteBase,
-  } = b64Info[lengthIndex]
-  var result = []
-  for (var i = validBit.length - 1; i >= 0; i--) {
-    var base = i === 0 ? firstByteBase : otherByteBase
-    var tempCode = code >>> validBit[i]
-    result.unshift(base + code - (tempCode << validBit[i]))
-    code = tempCode
-  }
-  return result
-}
-
-export function Base64Encode(str) {
-  // 一次循环计算出结果，减少内存占用
-  var encoder = new Encoder()
-  for (var i = 0; i < str.length; i++) {
-    var charCode = str.charCodeAt(i);
-    var utf8Arr = charCodeToUtf8(charCode)
-    utf8Arr.forEach(function (item) {
-      encoder.push(item)
-    });
-  }
-  encoder.flush()
-  return encoder.result
-}
-
-function b64CodeToString(code) {
-  return String.fromCharCode(uint6ToB64(code))
-}
-
-/**
-   * 将base64 code转换为字符对应的char code
-   */
-function uint6ToB64(nUint6) {
-  return nUint6 < 26 ?
-    nUint6 + 65 :
-    nUint6 < 52 ?
-      nUint6 + 71 :
-      nUint6 < 62 ?
-        nUint6 - 4 :
-        nUint6 === 62 ?
-          43 :
-          nUint6 === 63 ?
-            47 :
-            65;
-}
\ No newline at end of file
diff --git a/docs/.vuepress/theme/util/index.js b/docs/.vuepress/theme/util/index.js
index 0c1c9dee20e84cf318ace66ae247954088ece24e..3edc290a49d5b110d04f7ad9a6bcfb8e3b4f836f 100644
--- a/docs/.vuepress/theme/util/index.js
+++ b/docs/.vuepress/theme/util/index.js
@@ -1,7 +1,6 @@
 import Vue from 'vue';
 
 export * from './searchUtils';
-export * from './base64Encode';
 
 export const isServer = Vue.prototype.$isServer
 export const hashRE = /#.*$/