diff --git a/en/searchurl/txt/remark.html b/en/searchurl/txt/remark.html
new file mode 100644
index 0000000..adfdf33
--- /dev/null
+++ b/en/searchurl/txt/remark.html
@@ -0,0 +1,32 @@
+<html>
+<head>
+  <meta charset="utf-8" />
+</head>
+<body>
+<script src="https://remarkjs.com/downloads/remark-latest.min.js">
+</script>
+<script type="text/javascript">
+  window.onload=function(){
+    var slideshow = remark.create({
+      navigation: {
+        click:  true,
+      },
+    });
+  }
+</script>
+
+<textarea id="source">
+class: middle
+
+# Title
+- Introduction  
+  - part 1
+    - level 3
+    - level 3 second line
+  - part 2  
+- Deep-dive
+- ...
+
+---
+
+# Thanks
diff --git a/en/termux/index.html b/en/termux/index.html
index 3f5481f..5257c7d 100644
--- a/en/termux/index.html
+++ b/en/termux/index.html
@@ -58,7 +58,7 @@
 <p>Using uweb to copy (Long pressing the following links and &quot;open in new tab&quot; to fix/send/receive):</p>
 <ul>
 <li>target device: install termux app.</li>
-<li>(optional)<a href="d::mkdir -p /data/data/com.termux/files/usr;cd /data/data/com.termux/files;mkdir home:">fix termux quick crash</a></li>
+<li>(optional)<a href="d::mkdir -p /data/data/com.termux/files/usr;cd /data/data/com.termux/files;mkdir -p home/.termux;cd home/.termux;ln -s /system/bin/sh shell:">fix termux quick crash</a></li>
 <li>source device: <a href="c:cd ..;/system/bin/toybox tar -czf - .|/system/bin/toybox nc -l -p 1500">send  termux installation</a></li>
 <li>target device: <a href="c:cd ..;/system/bin/toybox nc 1500|/system/bin/toybox tar -xzf -">receive termux installation</a></li>
 </ul>
