diff --git a/app/app.vue b/app/app.vue
index c893278..739d312 100644
--- a/app/app.vue
+++ b/app/app.vue
@@ -16,80 +16,25 @@ useHead({
   <UApp class="bg-white text-slate-900 min-h-screen">
     <UHeader class="bg-slate-900 text-white border-b border-slate-200 shadow-sm">
       <template #left>
-        <NuxtLink
-          class="flex items-center"
-          to="/"
-        >
-          <img
-            src="/image/logo it.png"
-            class="h-11 w-auto mx-5"
-            alt="RMUTI logo"
-          >
+        <NuxtLink class="flex items-center" to="/">
+          <img src="/image/logo it.png" class="h-11 w-auto mx-5" alt="RMUTI logo">
           <span class="text-2xl">ระบบจัดวันสอนชดเชยกึ่งอัตโนมัติ</span>
         </NuxtLink>
       </template>
 
       <template #right>
-        <UButton
-          class="text-white"
-          label="คู่มือ"
-          size="xl"
-          icon="i-heroicons-information-circle"
-          color="primary"
-          variant="ghost"
-          :ui="{ leadingIcon: 'text-primary' }"
-          to="/guide"
-        />
-        <UButton
-          class="text-white"
-          label="ปฏิทิน"
-          size="xl"
-          icon="i-heroicons-calendar"
-          color="primary"
-          variant="ghost"
-          :ui="{ leadingIcon: 'text-primary' }"
-          to="/"
-        />
-        <UButton
-          class="text-white"
-          label="เทอม"
-          size="xl"
-          icon="i-lucide-layers"
-          color="primary"
-          variant="ghost"
-          :ui="{ leadingIcon: 'text-primary' }"
-          to="/terms"
-        />
-        <UButton
-          class="text-white"
-          to="/sections"
-          size="xl"
-          variant="ghost"
-          color="primary"
-          label="กลุ่มนักศึกษา"
-          :ui="{ leadingIcon: 'text-primary' }"
-          icon="i-heroicons-users"
-        />
-        <UButton
-          class="text-white"
-          to="/rooms"
-          size="xl"
-          variant="ghost"
-          color="primary"
-          label="ห้องเรียน"
-          :ui="{ leadingIcon: 'text-primary' }"
-          icon="i-heroicons-building-office-2"
-        />
-        <UButton
-          class="text-white"
-          label="อาจารย์"
-          size="xl"
-          icon="i-lucide-users"
-          color="primary"
-          variant="ghost"
-          :ui="{ leadingIcon: 'text-primary' }"
-          to="/teachers"
-        />
+        <UButton class="text-white" label="คู่มือ" size="xl" icon="i-heroicons-information-circle" color="primary"
+          variant="ghost" :ui="{ leadingIcon: 'text-primary' }" to="/guide" />
+        <UButton class="text-white" label="ปฏิทิน" size="xl" icon="i-heroicons-calendar" color="primary" variant="ghost"
+          :ui="{ leadingIcon: 'text-primary' }" to="/" />
+        <UButton class="text-white" label="ปีการศึกษา" size="xl" icon="i-lucide-layers" color="primary" variant="ghost"
+          :ui="{ leadingIcon: 'text-primary' }" to="/terms" />
+        <UButton class="text-white" to="/sections" size="xl" variant="ghost" color="primary" label="ตารางเรียน"
+          :ui="{ leadingIcon: 'text-primary' }" icon="i-lucide-table" />
+        <UButton class="text-white" to="/rooms" size="xl" variant="ghost" color="primary" label="ตารางห้องเรียน"
+          :ui="{ leadingIcon: 'text-primary' }" icon="i-heroicons-building-office-2" />
+        <UButton class="text-white" label="ตารางสอน" size="xl" icon="i-heroicons-table-cells" color="primary"
+          variant="ghost" :ui="{ leadingIcon: 'text-primary' }" to="/teachers" />
         <UColorModeButton />
       </template>
     </UHeader>
diff --git a/server/data/data.db b/server/data/data.db
index 02eacea..e1b4c36 100644
Binary files a/server/data/data.db and b/server/data/data.db differ