diff --git a/403.html b/403.html
deleted file mode 100644
index ecaee8c..0000000
--- a/403.html
+++ /dev/null
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-        <span class="gradient-text">
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diff --git a/500.html b/500.html
deleted file mode 100644
index 89b38e2..0000000
--- a/500.html
+++ /dev/null
@@ -1,318 +0,0 @@
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-    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
-    <meta name="google" content="notranslate" />
-    <meta name="keywords" content="Developer, Python, C++, JavaScript, Java,"> 
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-</script>
-
-
-
-
-</html>
diff --git a/categories/index.html b/categories/index.html
index ca2eb12..18528df 100644
--- a/categories/index.html
+++ b/categories/index.html
@@ -63,7 +63,7 @@
                     <div class="set">
   <div class="category-mask"></div>
   <h1>分类</h1>
-  <ul class="category-list"><li class="category-list-item"><a class="category-list-link" href="/categories/Personal/">Personal</a><span class="category-list-count">1</span></li><li class="category-list-item"><a class="category-list-link" href="/categories/Study/">Study</a><span class="category-list-count">1</span></li><li class="category-list-item"><a class="category-list-link" href="/categories/Internship/">Internship</a><span class="category-list-count">1</span></li></ul>
+  <ul class="category-list"><li class="category-list-item"><a class="category-list-link" href="/categories/Personal/">Personal</a><span class="category-list-count">1</span></li><li class="category-list-item"><a class="category-list-link" href="/categories/Internship/">Internship</a><span class="category-list-count">1</span></li><li class="category-list-item"><a class="category-list-link" href="/categories/Study/">Study</a><span class="category-list-count">1</span></li></ul>
 </div>
 
                 
diff --git a/search.xml b/search.xml
index 98bbf5f..c12bff2 100644
--- a/search.xml
+++ b/search.xml
@@ -45,10 +45,10 @@
       
         <tags>
             
-            <tag> COMP2310 </tag>
-            
             <tag> ANU </tag>
             
+            <tag> COMP2310 </tag>
+            
         </tags>
       
     </entry>
