diff --git a/components.d.ts b/components.d.ts
index 926dc1e..3e81342 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -36,6 +36,7 @@ declare module 'vue' {
     NSelect: typeof import('naive-ui')['NSelect']
     NSplit: typeof import('naive-ui')['NSplit']
     NSwitch: typeof import('naive-ui')['NSwitch']
+    NTab: typeof import('naive-ui')['NTab']
     NTabPane: typeof import('naive-ui')['NTabPane']
     NTabs: typeof import('naive-ui')['NTabs']
     NTag: typeof import('naive-ui')['NTag']
diff --git a/src/components/Corner.vue b/src/components/Corner.vue
index 06e531c..2748a10 100644
--- a/src/components/Corner.vue
+++ b/src/components/Corner.vue
@@ -1,7 +1,13 @@
 <template>
   <n-flex align="center" class="corner">
-    <n-button secondary v-if="!show" @click="showTutorial">教程</n-button>
+    <n-button quaternary v-if="!show" @click="showTutorial">教程</n-button>
     <template v-if="user.loaded && authed">
+      <n-button
+        quaternary
+        @click="$router.push({ name: 'submissions', params: { page: 1 } })"
+      >
+        所有提交
+      </n-button>
       <n-button
         type="primary"
         secondary
@@ -9,7 +15,7 @@
         :loading="submitLoading"
         @click="submit"
       >
-        提交
+        提交代码
       </n-button>
       <n-dropdown :options="menu" @select="clickMenu">
         <n-button>{{ user.username }}</n-button>
@@ -67,7 +73,7 @@ const menu = computed(() => [
       }),
   },
   {
-    label: "提交列表",
+    label: "我的提交",
     key: "submissions",
     icon: () =>
       h(Icon, {
@@ -98,7 +104,11 @@ function clickMenu(name: string) {
       window.open(ADMIN_URL)
       break
     case "submissions":
-      router.push({ name: "submissions", params: { page: 1 } })
+      router.push({
+        name: "submissions",
+        params: { page: 1 },
+        query: { username: user.username },
+      })
       break
     case "logout":
       handleLogout()
diff --git a/src/components/Login.vue b/src/components/Login.vue
index 614b16e..2f9525f 100644
--- a/src/components/Login.vue
+++ b/src/components/Login.vue
@@ -18,7 +18,7 @@
       </n-form-item>
       <n-alert
         type="error"
-        v-if="showMeesage"
+        v-if="showMessage"
         class="message"
         title="登录失败，请检查用户名和密码"
       ></n-alert>
@@ -39,7 +39,7 @@ import { user } from "../store/user"
 const name = ref("")
 const password = ref("")
 const loading = ref(false)
-const showMeesage = ref(false)
+const showMessage = ref(false)
 
 async function submit() {
   loading.value = true
@@ -51,7 +51,7 @@ async function submit() {
     loginModal.value = false
     loading.value = false
   } catch (err) {
-    showMeesage.value = true
+    showMessage.value = true
     loading.value = false
   }
 }
diff --git a/src/components/Preview.vue b/src/components/Preview.vue
index 82f57a4..132a117 100644
--- a/src/components/Preview.vue
+++ b/src/components/Preview.vue
@@ -1,12 +1,9 @@
 <template>
   <n-flex align="center" justify="space-between" class="title">
-    <n-flex align="center">
-      <Icon icon="noto:eyes" :width="20"></Icon>
-      <n-text class="titleText">预览</n-text>
-    </n-flex>
+    <n-text class="titleText">预览</n-text>
     <n-flex>
       <n-button quaternary @click="download" :disabled="!showDL">下载</n-button>
-      <n-button quaternary @click="open">展示</n-button>
+      <n-button quaternary @click="open">全屏</n-button>
       <n-flex v-if="!!submission.id">
         <n-button quaternary @click="emits('showCode')">查看代码</n-button>
         <n-popover v-if="submission.my_score === 0">
diff --git a/src/components/Tutorial.vue b/src/components/Tutorial.vue
index 0e969e2..3f7abbb 100644
--- a/src/components/Tutorial.vue
+++ b/src/components/Tutorial.vue
@@ -3,23 +3,30 @@
     <n-flex align="center" justify="space-between" class="title">
       <n-flex align="center">
         <Icon icon="twemoji:open-book" :width="20"></Icon>
-        <n-text class="preview">教程(测试版)</n-text>
-        <n-button text @click="prev" v-if="!hideNav" :disabled="prevDisabled">
-          <Icon :width="24" icon="pepicons-pencil:arrow-left"></Icon>
-        </n-button>
-        <n-button text @click="next" v-if="!hideNav" :disabled="nextDisabled">
-          <Icon :width="24" icon="pepicons-pencil:arrow-right"></Icon>
-        </n-button>
+        <n-tabs style="width: 140px" type="segment" animated>
+          <n-tab name="tutorial" tab="教程"></n-tab>
+          <n-tab name="challenge" tab="挑战"></n-tab>
+        </n-tabs>
+        <template v-if="!hideNav">
+          <n-button text @click="prev" :disabled="prevDisabled">
+            <Icon :width="24" icon="pepicons-pencil:arrow-left"></Icon>
+          </n-button>
+          <n-button text @click="next" :disabled="nextDisabled">
+            <Icon :width="24" icon="pepicons-pencil:arrow-right"></Icon>
+          </n-button>
+        </template>
       </n-flex>
       <n-flex>
         <n-button
+          text
           v-if="authed && roleSuper"
-          quaternary
           @click="$router.push({ name: 'tutorial', params: { display: step } })"
         >
-          编辑
+          <Icon :width="16" icon="lucide:edit"></Icon>
+        </n-button>
+        <n-button text @click="$emit('hide')">
+          <Icon :width="24" icon="material-symbols:close-rounded"></Icon>
         </n-button>
-        <n-button quaternary @click="$emit('hide')">隐藏</n-button>
       </n-flex>
     </n-flex>
     <div class="markdown-body" v-html="content" ref="$content"></div>
@@ -153,10 +160,6 @@ watch(step, render)
   box-sizing: border-box;
 }
 
-.preview {
-  font-size: 16px;
-}
-
 .markdown-body {
   padding: 16px;
   box-sizing: border-box;
diff --git a/src/pages/Dashboard.vue b/src/pages/Dashboard.vue
index 901bf17..7abf3f5 100644
--- a/src/pages/Dashboard.vue
+++ b/src/pages/Dashboard.vue
@@ -27,6 +27,7 @@ const menu = [
     route: { name: "tutorial", params: { display: step.value } },
   },
   { label: "用户", route: { name: "user-manage", params: { page: 1 } } },
+  { label: "提交", route: { name: "submissions", params: { page: 1 } } },
 ]
 </script>
 <style scoped>
diff --git a/src/pages/Submissions.vue b/src/pages/Submissions.vue
index 405f423..ee38858 100644
--- a/src/pages/Submissions.vue
+++ b/src/pages/Submissions.vue
@@ -75,7 +75,7 @@ const data = ref<SubmissionOut[]>([])
 const count = ref(0)
 const query = reactive({
   page: Number(route.params.page),
-  username: "",
+  username: route.query.username ?? "",
 })
 
 const html = computed(() => submission.value.html)