diff --git a/packages/locales/src/langs/zh-CN/authentication.json b/packages/locales/src/langs/zh-CN/authentication.json
index 9a57c61..1530e83 100644
--- a/packages/locales/src/langs/zh-CN/authentication.json
+++ b/packages/locales/src/langs/zh-CN/authentication.json
@@ -1,6 +1,6 @@
 {
   "welcomeBack": "欢迎回来",
-  "pageTitle": "智能的AI教育平台",
+  "pageTitle": "数字化AI教育平台",
   "pageDesc": "高效率、高质量的AI教育平台",
   "loginSuccess": "登录成功",
   "loginSuccessDesc": "欢迎回来",
diff --git a/playground/src/layouts/auth.vue b/playground/src/layouts/auth.vue
index 3494922..3cf10c5 100644
--- a/playground/src/layouts/auth.vue
+++ b/playground/src/layouts/auth.vue
@@ -7,15 +7,17 @@ import { preferences } from '@vben/preferences'
 import { $t } from '#/locales'
 
 const appName = computed(() => preferences.app.name)
-const logo = computed(() => preferences.logo.source)
+const loginLogo =
+  'https://lxx-web-1313840333.cos.ap-chengdu.myqcloud.com/urm/blueMode.png'
+const sloganImage = computed(() => preferences.logo.source)
 const clickLogo = () => {}
 </script>
 
 <template>
   <AuthPageLayout
     :app-name="appName"
-    :logo="logo"
-    :slogan-image="logo"
+    :logo="loginLogo"
+    :slogan-image="sloganImage"
     :page-description="$t('authentication.pageDesc')"
     :page-title="$t('authentication.pageTitle')"
     :click-logo="clickLogo"
diff --git a/playground/src/views/question-bank/task-mgr/components/Student.vue b/playground/src/views/question-bank/task-mgr/components/Student.vue
index c1dea65..ae01acb 100644
--- a/playground/src/views/question-bank/task-mgr/components/Student.vue
+++ b/playground/src/views/question-bank/task-mgr/components/Student.vue
@@ -45,12 +45,48 @@ function formatDuration(val: any) {
   return `${hh}:${mm}:${ss}`
 }
 
+type StudentPerformanceLevel =
+  | 'unsubmitted'
+  | 'ungraded'
+  | 'excellent'
+  | 'good'
+  | 'pass'
+  | 'fail'
+  | 'default'
+
+function resolvePerformanceLevel(item: any): StudentPerformanceLevel {
+  if (item.status === 0) return 'unsubmitted'
+  if (item.gradingStatus === 0) return 'ungraded'
+
+  const level = Number(item?.level ?? item?.scoreLevel ?? 0)
+  if (level === 1) return 'excellent'
+  if (level === 2) return 'good'
+  if (level === 3) return 'pass'
+  if (level === 4) return 'fail'
+
+  const rate = Number(item?.scoreRate ?? 0)
+  if (rate >= 90) return 'excellent'
+  if (rate >= 80) return 'good'
+  if (rate >= 60) return 'pass'
+  if (rate > 0) return 'fail'
+  return 'default'
+}
+
 function getGradingStatusText(item: any) {
-  if (item.status === 0) return '未提交'
-  if (item.gradingStatus === 0) return '未批改'
+  const performanceLevel = resolvePerformanceLevel(item)
+  if (performanceLevel === 'unsubmitted') return '未提交'
+  if (performanceLevel === 'ungraded') return '未批改'
+  if (performanceLevel === 'excellent') return '优秀'
+  if (performanceLevel === 'good') return '良好'
+  if (performanceLevel === 'pass') return '及格'
+  if (performanceLevel === 'fail') return '不及格'
   return '已批改'
 }
 
+function getTableRowClassName({ row }: { row: any }) {
+  return row.rowClass || ''
+}
+
 function getCorrectLabel(actualScore: any, score: any) {
   if (typeof actualScore !== 'number') return '-'
   if (actualScore === score) return '满分'
@@ -80,14 +116,19 @@ const rows = computed(() => {
     const score = Number(item?.score ?? 0)
     const duration = formatDuration(item?.costTime)
     const canView = item.status !== 0 && item.gradingStatus !== 0
+    const performanceLevel = resolvePerformanceLevel(item)
     return {
       index: idx + 1,
       className: item?.className ?? item?.gradeClassName ?? '',
       userName: item?.userName ?? item?.name ?? item?.studentName ?? '',
       costTime: duration,
+      costTimeMs: Number(item?.costTime ?? 0),
       score,
+      scoreRate: Number(item?.scoreRate ?? 0),
       scoreRateText: `${item.scoreRate.toFixed(2)}%`,
       gradingStatusText: getGradingStatusText(item),
+      performanceLevel,
+      rowClass: `student-row--${performanceLevel}`,
       recordId: item?.recordId ?? '',
       canView,
       canRegrade: canView,
@@ -403,7 +444,7 @@ async function submitCorrection() {
   <div class="student-wrapper">
     <div class="student">
       <div class="title">学生情况</div>
-      <el-table :data="rows" border>
+      <el-table :data="rows" border :row-class-name="getTableRowClassName">
         <el-table-column
           prop="index"
           label="序号"
@@ -424,13 +465,20 @@ async function submitCorrection() {
           align="center"
         />
         <el-table-column
-          prop="costTime"
+          prop="costTimeMs"
           label="答题时长"
+          sortable
           header-align="center"
           align="center"
-        />
+        >
+          <template #default="{ row }">
+            {{ row.costTime }}
+          </template>
+        </el-table-column>
         <el-table-column
+          prop="scoreRate"
           label="得分/得分率"
+          sortable
           header-align="center"
           align="center"
         >
@@ -443,7 +491,16 @@ async function submitCorrection() {
           label="状态"
           header-align="center"
           align="center"
-        />
+        >
+          <template #default="{ row }">
+            <span
+              class="student-status-text"
+              :class="`student-status-text--${row.performanceLevel}`"
+            >
+              {{ row.gradingStatusText }}
+            </span>
+          </template>
+        </el-table-column>
         <el-table-column
           label="操作"
           header-align="center"
@@ -811,6 +868,60 @@ async function submitCorrection() {
   text-align: center;
 }
 
+.student-status-text {
+  font-weight: 600;
+}
+
+.student-status-text--unsubmitted,
+.student-status-text--fail {
+  color: #f56c6c;
+}
+
+.student-status-text--ungraded {
+  color: #909399;
+}
+
+.student-status-text--excellent {
+  color: #67c23a;
+}
+
+.student-status-text--good {
+  color: #409eff;
+}
+
+.student-status-text--pass {
+  color: #e6a23c;
+}
+
+.student-status-text--default {
+  color: #606266;
+}
+
+:deep(.student-row--unsubmitted > td) {
+  color: #f56c6c;
+  background-color: #fef0f0 !important;
+}
+
+:deep(.student-row--ungraded > td) {
+  background-color: #f4f4f5 !important;
+}
+
+:deep(.student-row--excellent > td) {
+  background-color: #f0f9eb !important;
+}
+
+:deep(.student-row--good > td) {
+  background-color: #ecf5ff !important;
+}
+
+:deep(.student-row--pass > td) {
+  background-color: #fdf6ec !important;
+}
+
+:deep(.student-row--fail > td) {
+  background-color: #fef0f0 !important;
+}
+
 /* ========== 弹框基础 ========== */
 .paper-info {
   padding: 10px 12px;
diff --git a/playground/src/views/question-bank/task-mgr/components/whole.vue b/playground/src/views/question-bank/task-mgr/components/whole.vue
index d0146b9..37c858a 100644
--- a/playground/src/views/question-bank/task-mgr/components/whole.vue
+++ b/playground/src/views/question-bank/task-mgr/components/whole.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { onMounted, ref } from 'vue'
+import { computed, onMounted, ref } from 'vue'
 
 import { AnalysisChartCard } from '@vben/common-ui'
 
@@ -39,6 +39,24 @@ function isEmptyCount(val: any) {
   return val === undefined || val === null || val === ''
 }
 
+function toValidCount(val: any) {
+  if (isEmptyCount(val)) return undefined
+
+  const count = Number(val)
+  return Number.isFinite(count) ? count : undefined
+}
+
+const submittedStudentCount = computed(() => {
+  const totalCount = toValidCount(wholeSituation.value?.totalCount)
+  const unsubmittedCount = toValidCount(wholeSituation.value?.status0Count)
+
+  if (totalCount === undefined || unsubmittedCount === undefined) {
+    return undefined
+  }
+
+  return totalCount - unsubmittedCount
+})
+
 async function openStudentDialog(title: string, status: number) {
   const res = await taskMgrService.getListRecordStudentInfo(resourceId, status)
   const list = Array.isArray(res) ? res : (res?.rows ?? res?.data ?? [])
@@ -126,14 +144,14 @@ defineExpose({
           {{ wholeSituation?.status0Count ?? '-' }}
         </el-link>
       </el-descriptions-item>
-      <el-descriptions-item label="提交学生数">
+      <el-descriptions-item label="已提交学生数">
         <el-link
-          :disabled="isEmptyCount(wholeSituation?.status1Count)"
+          :disabled="isEmptyCount(submittedStudentCount)"
           :underline="false"
           type="primary"
-          @click="openStudentDialog('提交学生', 6)"
+          @click="openStudentDialog('已提交学生', 6)"
         >
-          {{ wholeSituation?.status1Count ?? '-' }}
+          {{ submittedStudentCount ?? '-' }}
         </el-link>
       </el-descriptions-item>
       <el-descriptions-item label="批改学生数">