diff --git a/frontends/ycdl_flask/static/common.css b/frontends/ycdl_flask/static/css/common.css
similarity index 100%
rename from frontends/ycdl_flask/static/common.css
rename to frontends/ycdl_flask/static/css/common.css
diff --git a/frontends/ycdl_flask/static/common.js b/frontends/ycdl_flask/static/js/common.js
similarity index 100%
rename from frontends/ycdl_flask/static/common.js
rename to frontends/ycdl_flask/static/js/common.js
diff --git a/frontends/ycdl_flask/templates/channel.html b/frontends/ycdl_flask/templates/channel.html
index f1a7404..cc32a93 100644
--- a/frontends/ycdl_flask/templates/channel.html
+++ b/frontends/ycdl_flask/templates/channel.html
@@ -5,8 +5,8 @@
     <title>{{channel.name}}</title>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-    <link rel="stylesheet" href="/static/common.css">
-    <script src="/static/common.js"></script>
+    <link rel="stylesheet" href="/static/css/common.css">
+    <script src="/static/js/common.js"></script>
 
 <style>
 #content_body
diff --git a/frontends/ycdl_flask/templates/channels.html b/frontends/ycdl_flask/templates/channels.html
index 32b414b..63540e1 100644
--- a/frontends/ycdl_flask/templates/channels.html
+++ b/frontends/ycdl_flask/templates/channels.html
@@ -5,8 +5,8 @@
     <title>Channels</title>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-    <link rel="stylesheet" href="/static/common.css">
-    <script src="/static/common.js"></script>
+    <link rel="stylesheet" href="/static/css/common.css">
+    <script src="/static/js/common.js"></script>
 
 <style>
 #content_body
diff --git a/frontends/ycdl_flask/templates/root.html b/frontends/ycdl_flask/templates/root.html
index 507d425..e21d58c 100644
--- a/frontends/ycdl_flask/templates/root.html
+++ b/frontends/ycdl_flask/templates/root.html
@@ -5,7 +5,7 @@
     <title>YCDL</title>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-    <link rel="stylesheet" href="/static/common.css">
+    <link rel="stylesheet" href="/static/css/common.css">
 
 <style>
 body, a