diff --git a/sitemap.xml b/sitemap.xml
index 8e0f5d29..284dc54e 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -11,7 +11,7 @@
   <sitemap>
     <loc>https://jamesfengcao.gitlab.io/uweb/zh/sitemap.xml</loc>
     
-      <lastmod>2025-08-09T08:29:17+08:00</lastmod>
+      <lastmod>2025-08-14T05:06:41+08:00</lastmod>
     
   </sitemap>
   
diff --git a/zh/index.xml b/zh/index.xml
index b0157ec4..f704f310 100644
--- a/zh/index.xml
+++ b/zh/index.xml
@@ -6,7 +6,7 @@
     <description>Recent content on 超微浏览器: 威、快、高效、极致优化</description>
     <generator>Hugo</generator>
     <language>zh</language>
-    <lastBuildDate>Sat, 09 Aug 2025 08:29:17 +0800</lastBuildDate>
+    <lastBuildDate>Thu, 14 Aug 2025 05:06:41 +0800</lastBuildDate>
     <atom:link href="https://jamesfengcao.gitlab.io/uweb/zh/index.xml" rel="self" type="application/rss+xml" />
     <item>
       <title>常用链接</title>
diff --git a/zh/search.md b/zh/search.md
index 3c99b190..31ff14c5 100644
--- a/zh/search.md
+++ b/zh/search.md
@@ -515,6 +515,8 @@ AI引擎 (超微浏览器且搜索窗口可见时生效，"%s"后添加"%250D"
 
 <a href="i:003d函数作图:d:image/svg+xml:gnuplot -e \'set term svg;set output; splot %s\':">3d函数作图:d:image/svg+xml:gnuplot -e \'set term svg;set output; splot %s\':</a>
 
+<a href="i:00z:c:z %s">z:c:z %s</a>
+
 
 
 
diff --git a/zh/search/index.html b/zh/search/index.html
index c6c9a1a7..739b7c34 100644
--- a/zh/search/index.html
+++ b/zh/search/index.html
@@ -310,6 +310,7 @@ PC模式 + 勾选选项&quot;宽屏显示&quot; + 全局脚本&quot;强制缩放
 <a href="i:00计算器:d:text/html:echo \'%s\'|bc -l -q:">计算器:d:text/html:echo '%s'|bc -l -q:</a></p>
 <p><a href="i:00函数作图:d:image/svg+xml:gnuplot -e \'set term svg;set output; plot %s\':">函数作图:d:image/svg+xml:gnuplot -e 'set term svg;set output; plot %s':</a></p>
 <p><a href="i:003d函数作图:d:image/svg+xml:gnuplot -e \'set term svg;set output; splot %s\':">3d函数作图:d:image/svg+xml:gnuplot -e 'set term svg;set output; splot %s':</a></p>
+<p><a href="i:00z:c:z %s">z:c:z %s</a></p>
 <p>更多引擎可参看：<br>
 <a href="https://www.kdocs.cn/l/ckrgkVybvmkC">特殊搜索引擎</a><br>
 <a href="https://searx.space">searx</a><br>
@@ -325,7 +326,7 @@ PC模式 + 勾选选项&quot;宽屏显示&quot; + 全局脚本&quot;强制缩放
 </ul>
 
 </div>
-<p>Last Modified: 9 August 2025<br>
+<p>Last Modified: 14 August 2025<br>
 add notes for &#39;%250D&#39;<br>
 <pre>24.02.26 添加网盘搜索引擎
 </pre>
diff --git a/zh/sitemap.xml b/zh/sitemap.xml
index ee0f6b7a..167fa7b1 100644
--- a/zh/sitemap.xml
+++ b/zh/sitemap.xml
@@ -29,7 +29,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/zh/</loc>
-    <lastmod>2025-08-09T08:29:17+08:00</lastmod>
+    <lastmod>2025-08-14T05:06:41+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
@@ -100,7 +100,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/zh/topposts/</loc>
-    <lastmod>2025-08-09T08:29:17+08:00</lastmod>
+    <lastmod>2025-08-14T05:06:41+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
@@ -113,7 +113,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/zh/search/</loc>
-    <lastmod>2025-08-09T08:29:17+08:00</lastmod>
+    <lastmod>2025-08-14T05:06:41+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
diff --git a/zh/topposts/index.xml b/zh/topposts/index.xml
index 8bf91745..38ce515f 100644
--- a/zh/topposts/index.xml
+++ b/zh/topposts/index.xml
@@ -6,7 +6,7 @@
     <description>Recent content in Topposts on 超微浏览器: 威、快、高效、极致优化</description>
     <generator>Hugo</generator>
     <language>zh</language>
-    <lastBuildDate>Sat, 09 Aug 2025 08:29:17 +0800</lastBuildDate>
+    <lastBuildDate>Thu, 14 Aug 2025 05:06:41 +0800</lastBuildDate>
     <atom:link href="https://jamesfengcao.gitlab.io/uweb/zh/topposts/index.xml" rel="self" type="application/rss+xml" />
     <item>
       <title>搜索引擎搜索查询URL汇总</title>