diff --git a/_posts/index.xml b/_posts/index.xml
index 5fe00e5..be47da9 100644
--- a/_posts/index.xml
+++ b/_posts/index.xml
@@ -123,8 +123,10 @@ i:16[mimetype]:[Action Name]:[App Name]:[Activity Name]
       
       <guid>https://jamesfengcao.gitee.io/uweb/html5/</guid>
       <description>点击安装plyr视频播放器
+点击安装dplayer视频播放器
 点击安装pdf阅读器
 点击安装epub阅读器
+点击安装djvu阅读器
 相应的菜单安装可见浏览器特色服务
 超微配置目录下的子目录名如果以&amp;quot;app&amp;quot;开始(譬如&amp;quot;/sdcard/uweb/appPDF&amp;quot;)，则这些&amp;quot;app&amp;quot;开头目录树下放置的html5应用将可获得功能增强。
 配置default.filecap并打开选项“文件预处理”，清后台重启浏览器后超微可直接阅读应用对应格式文件。
diff --git a/html5/index.html b/html5/index.html
index 4c4d7d0..045b218 100644
--- a/html5/index.html
+++ b/html5/index.html
@@ -24,8 +24,10 @@
     
   </ul>
   <p><a target="_self" href="i:0h/sdcard/uweb/app/plyr.html:https://jamesfengcao.gitee.io/uweb/searchurl/txt/plyr.html">点击安装plyr视频播放器</a><br>
+<a target="_self" href="i:0h/sdcard/uweb/app/dplayer.html:https://jamesfengcao.gitee.io/uweb/searchurl/txt/dplayer.html">点击安装dplayer视频播放器</a><br>
 <a target="_self" href="i:0h/sdcard/uweb/app/pdfviewer.html:https://jamesfengcao.gitee.io/uweb/searchurl/txt/pdfviewer.html">点击安装pdf阅读器</a><br>
 <a target="_self" href="i:0h/sdcard/uweb/app/epub.html:https://jamesfengcao.gitee.io/uweb/searchurl/txt/epub.html">点击安装epub阅读器</a><br>
+<a target="_self" href="i:0h/sdcard/uweb/app/djvu.html:https://cdn.jsdelivr.net/gh/torappinfo/uwebjs/djvujs/djvu.html">点击安装djvu阅读器</a><br>
 相应的菜单安装可见<a href="../searchurl/urls.html">浏览器特色服务</a></p>
 <p>超微配置目录下的子目录名如果以&quot;app&quot;开始(譬如&quot;/sdcard/uweb/appPDF&quot;)，则这些&quot;app&quot;开头目录树下放置的html5应用将可获得功能增强。</p>
 <p><a href="../filecap">配置default.filecap</a>并打开选项“文件预处理”，清后台重启浏览器后超微可直接阅读应用对应格式文件。<br>
diff --git a/index.xml b/index.xml
index eb35620..83a1f1d 100644
--- a/index.xml
+++ b/index.xml
@@ -123,8 +123,10 @@ i:16[mimetype]:[Action Name]:[App Name]:[Activity Name]
       
       <guid>https://jamesfengcao.gitee.io/uweb/html5/</guid>
       <description>点击安装plyr视频播放器
+点击安装dplayer视频播放器
 点击安装pdf阅读器
 点击安装epub阅读器
+点击安装djvu阅读器
 相应的菜单安装可见浏览器特色服务
 超微配置目录下的子目录名如果以&amp;quot;app&amp;quot;开始(譬如&amp;quot;/sdcard/uweb/appPDF&amp;quot;)，则这些&amp;quot;app&amp;quot;开头目录树下放置的html5应用将可获得功能增强。
 配置default.filecap并打开选项“文件预处理”，清后台重启浏览器后超微可直接阅读应用对应格式文件。
diff --git a/searchurl/search.html b/searchurl/search.html
index 2c9cc17..51e80ca 100644
--- a/searchurl/search.html
+++ b/searchurl/search.html
@@ -4,7 +4,7 @@
 <p>
 <a href="/uweb">超微浏览器</a>下点击搜索引擎配置链接可自动添加到主屏。</p>
 
-推荐引擎(将下面文本添加到/sdcard/uweb/home.search中)：<br>
+推荐引擎(将下面文本添加到/sdcard/uweb/home5.search中)：<br>
 
 <a href="i:00顺序:i:40%s_00">顺序:i:40%s_00</a><br>
 <a href="i:00影视:https://www.cupfox.com/search?key=">影视:https://www.cupfox.com/search?key=</a><br>
@@ -22,7 +22,9 @@
 <a href="i:00微信:https://weixin.sogou.com/weixin?type=2&s_from=input&query=">微信:https://weixin.sogou.com/weixin?type=2&s_from=input&query=</a><br>
 <a href="i:00大百科全书:http://h.bkzx.cn/search?sublibId=2&amp;query=">大百科全书:http://h.bkzx.cn/search?sublibId=2&amp;query=</a><br>
 <a href="i:00wolfram:https://www.wolframalpha.com/input/?i=">wolfram:https://www.wolframalpha.com/input/?i=</a><br>
-<a href="i:00wiki:https://en.wikipedia.org/wiki/Special:Search/">wiki:https://en.wikipedia.org/wiki/Special:Search/</a><br>
+<a href="i:00维基:https://www.wanweibaike.com/wiki-">维基:https://www.wanweibaike.com/wiki-</a><br>
+<a href="i:00wiki:https://en.wanweibaike.com/wiki-">wiki:https://en.wanweibaike.com/wiki-</a><br>
+<a href="i:00wiki:https://en.wikipedia.org/wiki/Special:Search?search=">wiki:https://en.wikipedia.org/wiki/Special:Search?search=</a><br>
 <a href="i:00答案答案:https://daandaan.com/search?q=">答案答案:https://daandaan.com/search?q=</a><br>
 <a href="i:00问答库:https://m.asklib.com/s/">问答库:https://m.asklib.com/s/</a><br>
 <a href="i:00ACG:http://www.acgsou.com/?bound=content&local=1&keyword=">ACG:http://www.acgsou.com/?bound=content&local=1&keyword=</a><br>
@@ -34,7 +36,7 @@
 <a href="i:00盒子比价:http://www.boxz.com/search/">盒子比价:http://www.boxz.com/search/</a><br>
 <a href="i:00buzz:https://search.buzz.im/?search=">buzz:https://search.buzz.im/?search=</a><br>
 
-<p>注：顺序搜索需文件default.engine，每行一个搜索url，其中关键词部分用“%s”标识。用此引擎搜索的网页按前进键自动用下一引擎搜索。</p>
+<p>注：顺序搜索需文件default.engine，格式与home.search相同，但其中url关键词部分必须用“%s”标识。用此引擎搜索的网页按前进键自动用下一引擎搜索。</p>
 
 <p>除了批量添加引擎外，超微可以将任意支持搜索的网址添加为搜索引擎。方法如下：
 <ul>
@@ -108,9 +110,12 @@
 </p><p>
 科技教材：<br>
 <a href="i:00化学品:http://www.basechem.org/search?q=">化学品:http://www.basechem.org/search?q=</a><br>
+<a href="i:00britannica:https://www.britannica.com/search?query=">britannica:https://www.britannica.com/search?query=</a><br>
+<a href="i:00mathRef:https://reference.wolfram.com/search/?q=">mathRef:https://reference.wolfram.com/search/?q=</a><br>
 <a href="i:00chem:https://www.ncbi.nlm.nih.gov/pccompound?term=">chem:https://www.ncbi.nlm.nih.gov/pccompound?term=</a><br>
 <a href="i:00proofwiki:https://proofwiki.org/w/index.php?search=">proofwiki:https://proofwiki.org/w/index.php?search=</a><br>
 <a href="i:00physics:http://www.physics.org/explore-results-all.asp?q=">physics:http://www.physics.org/explore-results-all.asp?q=</a><br>
+<a href="i:00biology:https://www.biologyonline.com/dictionary/">biology:https://www.biologyonline.com/dictionary/</a><br>
 <a href="i:00nist chem:https://webbook.nist.gov/cgi/cbook.cgi?Formula=">nist chem:https://webbook.nist.gov/cgi/cbook.cgi?Formula=</a><br>
 <a href="i:00chemiday:https://chemiday.com/search/?lang=en&q=">chemiday:https://chemiday.com/search/?lang=en&q=</a><br>
 <a href="i:00chem.libretexts:https://chem.libretexts.org/Special:Search?q=">chem.libretexts:https://chem.libretexts.org/Special:Search?q=</a><br>
@@ -127,6 +132,7 @@
 <a href="i:00workforce.libretexts:https://workforce.libretexts.org/Special:Search?q=">workforce.libretexts:https://workforce.libretexts.org/Special:Search?q=</a><br>
 </p><p>
 直达官方文档的国外引擎：<br>
+<a href="i:00oscobo:https://www.oscobo.com/search.php?q=">oscobo:https://www.oscobo.com/search.php?q=</a><br>
 <a href="i:00teoma:https://www.teoma.com/web?q=">teoma:https://www.teoma.com/web?q=</a><br>
 <a href="i:00lycos:https://search.lycos.com/web/?q=">lycos:https://search.lycos.com/web/?q=</a><br>
 <a href="i:00technorati:http://technorati.com/search/index.php?q=">technorati:http://technorati.com/search/index.php?q=</a><br>
diff --git a/searchurl/txt/dplayer.html b/searchurl/txt/dplayer.html
new file mode 100644
index 0000000..15e36cb
--- /dev/null
+++ b/searchurl/txt/dplayer.html
@@ -0,0 +1,10 @@
+<div id="dplayer"></div>
+<script src="https://cdn.jsdelivr.net/npm/dplayer/dist/DPlayer.min.js"></script>
+<script>
+  const dp = new DPlayer({
+    container: document.getElementById('dplayer'),
+    video: {
+      url: location.search.substring(3),
+    },
+  });
+</script>
diff --git a/searchurl/urls.html b/searchurl/urls.html
index 09e690e..0d734e1 100644
--- a/searchurl/urls.html
+++ b/searchurl/urls.html
@@ -44,6 +44,7 @@
 </p><p>
 以下需安装相应的<a href="../html5">html5应用</a>至匹配的目录：<br>
 <a href="i:01plyr播放器:file:///sdcard/uweb/app/plyr.html?u=">plyr播放器:file:///sdcard/uweb/app/plyr.html?u=</a><br>
+<a href="i:01dplayer播放器:file:///sdcard/uweb/app/dplayer.html?u=">dplayer播放器:file:///sdcard/uweb/app/dplayer.html?u=</a><br>
 <a href="i:01pdf:file:///sdcard/uweb/app/pdfviewer.html?file=">pdf:file:///sdcard/uweb/app/pdfviewer.html?file=</a><br>
 <a href="i:01epub:file:///sdcard/uweb/app/epub.html?u=">epub:file:///sdcard/uweb/app/epub.html?u=</a><br>
 <a href="i:01djvu:file:///sdcard/uweb/app/djvu.html?url=">djvu:file:///sdcard/uweb/app/djvu.html?url=</a><br>