diff --git a/src/components/Corner.vue b/src/components/Corner.vue
index 4f76f7c..b6f46f5 100644
--- a/src/components/Corner.vue
+++ b/src/components/Corner.vue
@@ -1,9 +1,6 @@
 <template>
   <n-flex align="center" class="corner">
     <n-button secondary v-if="!show" @click="showTutorial">教程</n-button>
-    <n-button secondary @click="$router.push({ name: 'submissions' })">
-      查看
-    </n-button>
     <template v-if="user.loaded && authed">
       <n-button
         type="primary"
@@ -70,7 +67,7 @@ const menu = computed(() => [
       }),
   },
   {
-    label: "我的提交",
+    label: "提交列表",
     key: "submissions",
     icon: () =>
       h(Icon, {
diff --git a/src/components/Preview.vue b/src/components/Preview.vue
index 4532e8e..5064f9f 100644
--- a/src/components/Preview.vue
+++ b/src/components/Preview.vue
@@ -15,7 +15,13 @@
           </template>
           <n-rate :size="30" @update:value="updateScore" />
         </n-popover>
-        <n-button secondary type="info">智能打分</n-button>
+        <n-button
+          v-if="!submission.score && (roleAdmin || roleSuper)"
+          secondary
+          type="info"
+        >
+          智能打分
+        </n-button>
       </template>
     </n-flex>
   </n-flex>