diff --git a/wiki/pages/model.html b/wiki/pages/model.html
index b4e71ba19f3a2e51cb863e6a6fc0b5dfc1bfefaf..cd9cb92dee34605bab893576ab8129a47faf0875 100644
--- a/wiki/pages/model.html
+++ b/wiki/pages/model.html
@@ -62,8 +62,6 @@
     <div class="progress-text">0%</div>
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-  <button onclick="toggleCodeSnippet()">Expand the code</button>
-
   <div class="row mt-4">
     <div class="col-lg-12">
       <h2 id="description">General Description of Modeling</h2>
@@ -306,9 +304,11 @@
           muskone in the intestine can be obtained in combination with experimental determination. Because
           there is no animal experimental support, the data are manually drafted, and the calculation method
           is more meaningful than the calculation results.</p>
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         <div id="codeSnippet" class="code-snippet">
           ```metlab
-          % 定义参数
+          % Define parameters
           Q_inhale = 100; % mg
           k_exhale = 10;
           k_perm = 0.005;