diff --git a/components/PageTitle.vue b/components/PageTitle.vue
index 337d1bb..2b18f03 100644
--- a/components/PageTitle.vue
+++ b/components/PageTitle.vue
@@ -5,9 +5,9 @@ const props = defineProps<{
 </script>
 
 <template>
-  <h2 id="main-target" tabindex="-1" class="text-4xl font-bold mb-3">
+  <h1 id="main-target" tabindex="-1" class="text-4xl font-bold mb-3">
     <slot name="default">
       {{ text }}
     </slot>
-  </h2>
+  </h1>
 </template>
diff --git a/components/YButton.vue b/components/YButton.vue
index 0969d9b..b602d7c 100644
--- a/components/YButton.vue
+++ b/components/YButton.vue
@@ -7,6 +7,7 @@ const props = withDefaults(
     icon?: string
     iconSize?: string
     iconOnly?: boolean
+    iconClass?: string
     block?: boolean
   }>(),
   {
diff --git a/composables/api.ts b/composables/api.ts
index 662e1a9..f7ce12d 100644
--- a/composables/api.ts
+++ b/composables/api.ts
@@ -40,6 +40,12 @@ export function useApi<T>(
         if (e.statusCode === 401) {
           useIsLoggedIn().value = false
           navigateTo('/login')
+        } else if (e.statusCode !== 400 && !e.data?.path) {
+          throw createError({
+            statusCode: e.statusCode,
+            statusMessage: e.message,
+            fatal: true,
+          })
         }
       })
   }