diff --git a/VERSION b/VERSION
index 99523d4..689f7fb 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.5.1
\ No newline at end of file
+4.5.2
\ No newline at end of file
diff --git a/data/config.yaml b/data/config.yaml
index 3a98fbe..8d405bd 100644
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -1,5 +1,5 @@
 # Hugo NexT theme's custom config
 
-version: 4.5.1
+version: 4.5.2
 
 domain: hugo-next.eu.org
\ No newline at end of file
diff --git a/exampleSite/config.yaml b/exampleSite/config.yaml
index ca01d80..e15c471 100644
--- a/exampleSite/config.yaml
+++ b/exampleSite/config.yaml
@@ -470,6 +470,7 @@ params:
   # 开启文章头部元素显示
   # Post meta display settings
   postMeta:
+    # 是否开启各元素的文字显示 
     itemText: true
     created: true
     updated:
@@ -822,8 +823,6 @@ params:
   # Waline comments system
   # More info seee: https://waline.js.org/
   waline:
-    pageView: true
-    comment: true
     placeholder: "请文明发言哟 ヾ(≧▽≦*)o"
     sofa: "快来发表你的意见吧 (≧∀≦)ゞ"
     emoji: false
@@ -964,6 +963,9 @@ params:
     indexName: #<algolia index name>
     hits:
       perPage: 10
+    # 索引生成内容长度字数限制
+    # Index generation content length word count limit.
+    limit: 1000
 
   # 本地搜索
   # Local Search
@@ -987,6 +989,9 @@ params:
     # 页面加载时是否要重新载入索引文件
     # Preload the search data when the page loads.
     preload: false
+    # 索引生成内容长度字数限制
+    # Index generation content length word count limit.
+    limit: 1000
 
 
   # ---------------------------------------------------------------
@@ -1103,7 +1108,6 @@ params:
   # ---------------------------------------------------------------
 
   vendors:
-    vendors:
     # The CDN provider of NexT internal scripts.
     # Available values: local | unpkg | cdnjs | qiniu | bootcdn | custom
     # Warning: If you are using the latest master branch of NexT, please set `internal: local`
diff --git a/layouts/_default/list.algoliaindexes.json b/layouts/_default/list.algoliaindexes.json
index f013cf8..2dc08eb 100644
--- a/layouts/_default/list.algoliaindexes.json
+++ b/layouts/_default/list.algoliaindexes.json
@@ -1,3 +1,4 @@
+{{ $limit := .Site.Params.algoliaSearch.limit | default 1000 }}
 [
   {{ range $index, $entry := where .Site.RegularPages "Kind" "page" }}
   {{ if $index }}, {{ end }}
@@ -5,7 +6,11 @@
     "objectID": "{{ .Date.Unix }}",
     "permalink": "{{ .Permalink | relURL }}",
     "title": {{ .Title | jsonify }},
+    {{ if gt .WordCount $limit }}
+    "content": {{ .Plain | truncate $limit | jsonify | safeJS }},
+    {{ else }}
     "content": {{ .Plain | jsonify | safeJS }},
+    {{ end }}
     "date": {{ .Date.Format $.Site.Params.timeFormat | jsonify }},
     "updated": {{ .Lastmod.Format $.Site.Params.timeFormat | jsonify }}
   }
diff --git a/layouts/_default/list.localindexes.xml b/layouts/_default/list.localindexes.xml
index 9cd1326..a1f420f 100644
--- a/layouts/_default/list.localindexes.xml
+++ b/layouts/_default/list.localindexes.xml
@@ -1,3 +1,4 @@
+{{ $limit := .Site.Params.localSearch.limit | default 1000 }}
 {{ printf "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?>" | safeHTML }}
 <search>
   {{range where .Site.RegularPages "Kind" "page"}}
@@ -12,7 +13,7 @@
       <tag>{{ . }}</tag>
       {{ end }}
     </tags>
-    <content type="html"><![CDATA[{{ .Content | plainify }}]]></content>
+    <content type="html"><![CDATA[ {{ if gt .WordCount $limit }} {{ .Plain | truncate $limit }} {{ else }} {{ .Plain }} {{ end }} ]]></content>
   </entry>
   {{ end }}
 </search>
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