diff --git a/src/components/ai/RandomRatingModal.vue b/src/components/ai/RandomRatingModal.vue
index 3953583..c4556a9 100644
--- a/src/components/ai/RandomRatingModal.vue
+++ b/src/components/ai/RandomRatingModal.vue
@@ -3,7 +3,7 @@
     preset="card"
     :show="show"
     title="等待 AI 回复时，给同学的作品打个分吧"
-    style="width: 480px"
+    style="width: 90vw; max-width: 960px"
     @update:show="onUpdateShow"
   >
     <n-text
@@ -115,7 +115,7 @@ onUnmounted(() => {
 
 <style scoped>
 .preview-wrapper {
-  height: 220px;
+  height: 70vh;
   border: 1px solid #eee;
   border-radius: 4px;
   overflow: hidden;
diff --git a/src/pages/Dashboard.vue b/src/pages/Dashboard.vue
index 39e39fa..45a40e2 100644
--- a/src/pages/Dashboard.vue
+++ b/src/pages/Dashboard.vue
@@ -51,7 +51,7 @@ const menu = computed(() =>
     {
       label: "成绩",
       route: { name: "gradebook" },
-      show: roleAdmin.value || roleSuper.value,
+      show: roleSuper.value,
     },
     {
       label: "提交",