diff --git a/src/api/cases.ts b/src/api/cases.ts
index 4f05437c..32d89bb3 100644
--- a/src/api/cases.ts
+++ b/src/api/cases.ts
@@ -362,9 +362,12 @@ function normalizeCase(item: unknown, index: number): CaseListItem {
 
 function normalizeAiGenerateResult(data: unknown): AiGenerateCaseResult {
   const root = getRecord(data)
-  const payload = root.parse_id || root.parseId ? root : getRecord(root.data)
+  const payload = root.parse_id || root.parseId || root.case_type || root.caseType || root.title
+    ? root
+    : getRecord(root.data)
   const usage = getRecord(getFirst(payload, ['ai_usage', 'aiUsage']))
-  const generatedData = getRecord(payload.data)
+  const nestedData = getRecord(payload.data)
+  const generatedData = Object.keys(nestedData).length ? nestedData : payload
 
   return {
     parseId: getString(payload, ['parse_id', 'parseId']),
diff --git a/src/api/teacherStudentRelations.ts b/src/api/teacherStudentRelations.ts
index 5cf920b0..17a2cb6d 100644
--- a/src/api/teacherStudentRelations.ts
+++ b/src/api/teacherStudentRelations.ts
@@ -27,15 +27,20 @@ export interface TeacherStudentRelationListResult {
 }
 
 export interface TeacherStudentRelationPayload {
-  teacher?: number
-  student?: number
+  teacher_phone?: string
+  student_phone?: string
   relation_type?: string
   status?: 0 | 1
 }
 
 export interface CreateTeacherStudentRelationPayload extends TeacherStudentRelationPayload {
-  teacher: number
-  student: number
+  teacher_phone: string
+  student_phone: string
+}
+
+export interface UpdateTeacherStudentRelationPayload extends TeacherStudentRelationPayload {
+  teacher_phone: string
+  student_phone: string
 }
 
 export interface CreateTeacherStudentRelationParams {
@@ -46,7 +51,7 @@ export interface CreateTeacherStudentRelationParams {
 export interface UpdateTeacherStudentRelationParams {
   token: string
   id: number
-  payload: TeacherStudentRelationPayload
+  payload: UpdateTeacherStudentRelationPayload
 }
 
 export interface DisableTeacherStudentRelationParams {
@@ -111,14 +116,14 @@ function getRelatedUser(value: unknown, fallbackRecord: Record<string, unknown>,
     return {
       id: getString(record, ['id', 'user_id', 'userId']),
       name: getString(record, ['real_name', 'realName', 'name', 'username']),
-      phone: getString(record, ['phone', 'mobile'])
+      phone: getString(record, ['phone', 'mobile', 'username'])
     }
   }
 
   return {
     id: typeof value === 'number' || typeof value === 'string' ? String(value) : getString(fallbackRecord, [`${prefix}_id`, `${prefix}Id`]),
     name: getString(fallbackRecord, [`${prefix}_name`, `${prefix}Name`, `${prefix}_real_name`, `${prefix}RealName`]),
-    phone: getString(fallbackRecord, [`${prefix}_phone`, `${prefix}Phone`])
+    phone: getString(fallbackRecord, [`${prefix}_phone`, `${prefix}Phone`, `${prefix}_username`, `${prefix}Username`])
   }
 }
 
diff --git a/src/components/ChartPanel.vue b/src/components/ChartPanel.vue
index e4f310f4..e9b1889f 100644
--- a/src/components/ChartPanel.vue
+++ b/src/components/ChartPanel.vue
@@ -12,7 +12,7 @@
 </template>
 
 <script setup lang="ts">
-import { onBeforeUnmount, onMounted, ref, watch } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import * as echarts from 'echarts'
 import type { EChartsOption } from 'echarts'
 
@@ -25,17 +25,25 @@ const props = defineProps<{
 const chartRef = ref<HTMLDivElement>()
 let chart: echarts.ECharts | null = null
 
+const renderOption = computed(() => normalizeChartOption(props.option))
+
 function renderChart() {
   if (!chartRef.value) return
   chart ||= echarts.init(chartRef.value)
-  chart.setOption(props.option, true)
+
+  try {
+    chart.setOption(renderOption.value, true)
+  } catch {
+    chart.clear()
+    chart.setOption(createEmptyOption('图表数据异常'), true)
+  }
 }
 
 function handleResize() {
   chart?.resize()
 }
 
-watch(() => props.option, renderChart, { deep: true })
+watch(renderOption, renderChart, { deep: true })
 
 onMounted(() => {
   renderChart()
@@ -45,5 +53,52 @@ onMounted(() => {
 onBeforeUnmount(() => {
   window.removeEventListener('resize', handleResize)
   chart?.dispose()
+  chart = null
 })
+
+function normalizeChartOption(option: EChartsOption): EChartsOption {
+  if (hasUnsafeEmptyRadar(option)) {
+    return createEmptyOption('暂无图表数据')
+  }
+
+  return option
+}
+
+function hasUnsafeEmptyRadar(option: EChartsOption) {
+  const rawOption = option as Record<string, unknown>
+  const series = toArray<Record<string, unknown>>(rawOption.series)
+  const hasRadarSeries = series.some(item => item?.type === 'radar')
+
+  if (!hasRadarSeries) {
+    return false
+  }
+
+  const radarComponents = toArray<Record<string, unknown>>(rawOption.radar)
+  return !radarComponents.some(item => toArray(item?.indicator).length > 0)
+}
+
+function toArray<T = unknown>(value: unknown): T[] {
+  if (Array.isArray(value)) {
+    return value as T[]
+  }
+
+  return value ? [value as T] : []
+}
+
+function createEmptyOption(text: string): EChartsOption {
+  return {
+    graphic: {
+      type: 'text',
+      left: 'center',
+      top: 'middle',
+      style: {
+        text,
+        fill: '#94a3b8',
+        fontSize: 14,
+        fontWeight: 500
+      }
+    },
+    series: []
+  }
+}
 </script>
diff --git a/src/router/index.ts b/src/router/index.ts
index 5ced4d03..57602601 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -34,7 +34,14 @@ const routes: RouteRecordRaw[] = [
       { path: 'teacher-student-relations', name: 'TeacherStudentRelations', component: () => import('@/views/TeacherStudentRelationsView.vue'), meta: { title: '师生关系管理' } },
       { path: 'settings', name: 'Settings', component: () => import('@/views/SettingsView.vue'), meta: { title: '系统配置' } },
       { path: 'module/hospital-dashboard', name: 'HospitalDashboard', component: () => import('@/views/HospitalDashboardView.vue'), meta: { title: '医院驾驶舱' } },
+      { path: 'module/hospital-data', name: 'HospitalData', component: () => import('@/views/HospitalStatsModuleView.vue'), meta: { title: '运营数据' } },
+      { path: 'module/case-usage', name: 'HospitalCaseUsage', component: () => import('@/views/HospitalStatsModuleView.vue'), meta: { title: '病例使用' } },
+      { path: 'module/training-stats', name: 'HospitalTrainingStats', component: () => import('@/views/HospitalStatsModuleView.vue'), meta: { title: '训练统计' } },
+      { path: 'module/dept-analysis', name: 'HospitalDeptAnalysis', component: () => import('@/views/HospitalStatsModuleView.vue'), meta: { title: '科室分析' } },
+      { path: 'module/ability-trend', name: 'HospitalAbilityTrend', component: () => import('@/views/HospitalStatsModuleView.vue'), meta: { title: '能力趋势' } },
+      { path: 'module/student-ranking', name: 'HospitalStudentRanking', component: () => import('@/views/HospitalStatsModuleView.vue'), meta: { title: '学生排行' } },
       { path: 'module/content-dashboard', name: 'ContentDashboard', component: () => import('@/views/ContentDashboardView.vue'), meta: { title: '内容概览' } },
+      { path: 'module/content-stats', name: 'ContentStats', component: () => import('@/views/ContentStatsView.vue'), meta: { title: '内容统计' } },
       { path: 'module/teacher-dashboard', name: 'TeacherDashboard', component: () => import('@/views/TeacherDashboardView.vue'), meta: { title: '教学概览' } },
       { path: 'module/case-list', redirect: '/cases' },
       { path: 'module/case-library', redirect: '/cases' },
diff --git a/src/views/AiCaseGenerateView.vue b/src/views/AiCaseGenerateView.vue
index 3f18d23c..f9288ea0 100644
--- a/src/views/AiCaseGenerateView.vue
+++ b/src/views/AiCaseGenerateView.vue
@@ -44,15 +44,15 @@
         <div class="section-header">
           <div>
             <h2>生成结果</h2>
-            <p>{{ result ? `解析ID：${result.parseId || '-'}` : '等待生成结果返回。' }}</p>
+            <p>{{ resultStatusText }}</p>
           </div>
-          <el-tag v-if="result" type="success">{{ caseTypeLabel(result.caseType) }}</el-tag>
+          <el-tag v-if="result" type="success">{{ caseTypeLabel(result.caseType || form.case_type) }}</el-tag>
         </div>
 
         <el-empty v-if="!result" description="暂无生成结果" />
 
         <template v-else>
-          <div class="ai-result-kpis">
+          <div v-if="hasResultMetrics" class="ai-result-kpis">
             <div>
               <span>输入消耗</span>
               <strong>{{ formatNumber(result.aiUsage.promptTokens) }}</strong>
@@ -86,7 +86,7 @@
 </template>
 
 <script setup lang="ts">
-import { reactive, ref } from 'vue'
+import { computed, reactive, ref } from 'vue'
 import { ElMessage } from 'element-plus'
 import type { FormInstance, FormRules } from 'element-plus'
 import { Cpu, Refresh } from '@element-plus/icons-vue'
@@ -100,7 +100,7 @@ const result = ref<AiGenerateCaseResult | null>(null)
 
 const form = reactive({
   case_type: 'traditional' as DraftCaseType,
-  prompt: '请生成一个儿科急性上呼吸道感染传统病例，患儿4岁男孩，发热咳嗽3天。'
+  prompt: ''
 })
 
 const rules: FormRules = {
@@ -108,6 +108,27 @@ const rules: FormRules = {
   prompt: [{ required: true, message: '请输入病例长描述', trigger: 'blur' }]
 }
 
+const resultStatusText = computed(() => {
+  if (!result.value) {
+    return '等待生成结果返回。'
+  }
+
+  return result.value.parseId ? `解析ID：${result.value.parseId}` : '接口已返回生成结果'
+})
+
+const hasResultMetrics = computed(() => {
+  if (!result.value) {
+    return false
+  }
+
+  return [
+    result.value.aiUsage.promptTokens,
+    result.value.aiUsage.completionTokens,
+    result.value.generatingSeconds,
+    result.value.parsingSeconds
+  ].some(value => value !== null)
+})
+
 async function submitGenerate() {
   if (!appStore.token) {
     ElMessage.warning('缺少登录信息，请重新登录')
diff --git a/src/views/ContentStatsView.vue b/src/views/ContentStatsView.vue
new file mode 100644
index 00000000..f7080d9b
--- /dev/null
+++ b/src/views/ContentStatsView.vue
@@ -0,0 +1,170 @@
+<template>
+  <div v-loading="loading" class="dashboard-page page-stack">
+    <section class="page-toolbar">
+      <div>
+        <span class="eyebrow">内容管理员</span>
+        <h1>内容统计</h1>
+        <p>复用内容概览接口，按病例难度统计病例数量与训练使用次数。</p>
+      </div>
+      <el-button :icon="Refresh" :loading="loading" @click="loadOverview">刷新数据</el-button>
+    </section>
+
+    <section class="stats-grid dashboard-kpis">
+      <article v-for="item in kpis" :key="item.label" class="stat-card">
+        <div :class="['stat-mark', item.tone]">{{ item.label.slice(0, 1) }}</div>
+        <div>
+          <span>{{ item.label }}</span>
+          <strong>{{ item.value }}</strong>
+          <em>{{ item.change }}</em>
+        </div>
+      </article>
+    </section>
+
+    <section class="overview-grid">
+      <ChartPanel class="wide-chart" title="不同病例难度分布与使用次数" subtitle="病例数、病例训练次数对比" :option="difficultyUsageOption" />
+      <ChartPanel title="不同病例类型分布" subtitle="传统、教学、脚本病例数量" :option="caseTypeDistributionOption" />
+    </section>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, onMounted, ref } from 'vue'
+import type { EChartsOption } from 'echarts'
+import { ElMessage } from 'element-plus'
+import { Refresh } from '@element-plus/icons-vue'
+import ChartPanel from '@/components/ChartPanel.vue'
+import { fetchContentOverview, type ContentOverview } from '@/api/stats'
+import { useAppStore } from '@/stores/app'
+
+interface StatCard {
+  label: string
+  value: string
+  change: string
+  tone: 'blue' | 'green' | 'purple' | 'orange'
+}
+
+const axisLine = { lineStyle: { color: '#dce3eb' } }
+const splitLine = { lineStyle: { color: '#eef2f7' } }
+const appStore = useAppStore()
+const loading = ref(false)
+const overview = ref<ContentOverview | null>(null)
+
+const dataView = computed(() => {
+  const data = overview.value
+  const summary = data?.summary || {}
+  const dist = data?.dist || { type_dist: [], difficulty_dist: [] }
+
+  return {
+    summary,
+    difficultyUsage: dist.difficulty_dist.map(item => ({
+      name: difficultyLabel(item.difficulty),
+      cases: item.case_count,
+      trainingTimes: item.train_count
+    })),
+    caseTypeDistribution: dist.type_dist.map(item => ({ name: caseTypeLabel(item.case_type), value: item.count }))
+  }
+})
+
+const kpis = computed<StatCard[]>(() => [
+  stat('病例总数', numberText(dataView.value.summary.case_total), '内容资产', 'green'),
+  stat('本月新增病例', numberText(dataView.value.summary.case_new_month), momText(dataView.value.summary.case_new_mom), 'purple'),
+  stat('病例使用率', percentText(dataView.value.summary.usage_rate), '已被训练病例占比', 'orange'),
+  stat('累计训练次数', numberText(dataView.value.summary.train_total), momText(dataView.value.summary.train_mom), 'blue')
+])
+
+const difficultyUsageOption = computed<EChartsOption>(() => ({
+  color: ['#2563eb', '#0f766e'],
+  tooltip: { trigger: 'axis' },
+  legend: { top: 0 },
+  grid: { left: 48, right: 36, top: 42, bottom: 32 },
+  xAxis: { type: 'category', data: dataView.value.difficultyUsage.map(item => item.name), axisLine },
+  yAxis: [
+    { type: 'value', name: '病例数', splitLine },
+    { type: 'value', name: '训练次数', splitLine: { show: false } }
+  ],
+  series: [
+    { name: '病例数', type: 'bar', barWidth: 24, data: dataView.value.difficultyUsage.map(item => item.cases), itemStyle: { borderRadius: [5, 5, 0, 0] } },
+    { name: '病例训练次数', type: 'line', yAxisIndex: 1, smooth: true, data: dataView.value.difficultyUsage.map(item => item.trainingTimes) }
+  ]
+}))
+
+const caseTypeDistributionOption = computed<EChartsOption>(() => ({
+  color: ['#2563eb'],
+  tooltip: { trigger: 'axis' },
+  grid: { left: 98, right: 24, top: 18, bottom: 22 },
+  xAxis: { type: 'value', splitLine },
+  yAxis: {
+    type: 'category',
+    inverse: true,
+    data: dataView.value.caseTypeDistribution.map(item => item.name),
+    axisLabel: { width: 92, overflow: 'truncate' },
+    axisLine
+  },
+  series: [
+    {
+      name: '病例数',
+      type: 'bar',
+      barWidth: 14,
+      data: dataView.value.caseTypeDistribution.map(item => item.value),
+      itemStyle: { borderRadius: [0, 5, 5, 0] }
+    }
+  ]
+}))
+
+async function loadOverview() {
+  if (!appStore.token) {
+    ElMessage.warning('缺少登录信息，请重新登录')
+    return
+  }
+
+  try {
+    loading.value = true
+    overview.value = await fetchContentOverview(appStore.token)
+  } catch (error) {
+    ElMessage.error(error instanceof Error ? error.message : '获取内容统计失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+function stat(label: string, value: string, change: string, tone: StatCard['tone']): StatCard {
+  return { label, value, change, tone }
+}
+
+function numberText(value: number | null | undefined) {
+  return typeof value === 'number' && Number.isFinite(value) ? value.toLocaleString('zh-CN') : '-'
+}
+
+function percentText(value: number | null | undefined) {
+  return typeof value === 'number' && Number.isFinite(value) ? `${value}%` : '-'
+}
+
+function momText(value: number | null | undefined) {
+  if (typeof value !== 'number' || !Number.isFinite(value)) {
+    return '暂无环比'
+  }
+
+  return `${value >= 0 ? '+' : ''}${value}% 环比`
+}
+
+function caseTypeLabel(type: string) {
+  const labels: Record<string, string> = {
+    diagnosis_treatment: '诊疗病例',
+    traditional: '传统病例',
+    teaching: '教学病例',
+    script: '脚本病例'
+  }
+  return labels[type] || type || '-'
+}
+
+function difficultyLabel(value: string) {
+  const labels: Record<string, string> = {
+    easy: '简单',
+    medium: '中等',
+    hard: '困难'
+  }
+  return labels[value] || value || '-'
+}
+
+onMounted(loadOverview)
+</script>
diff --git a/src/views/HospitalDashboardView.vue b/src/views/HospitalDashboardView.vue
index 2e2e161c..4d16b76a 100644
--- a/src/views/HospitalDashboardView.vue
+++ b/src/views/HospitalDashboardView.vue
@@ -84,7 +84,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from 'vue'
+import { computed, ref, watch } from 'vue'
 import type { EChartsOption } from 'echarts'
 import { ElMessage } from 'element-plus'
 import { Download, Refresh } from '@element-plus/icons-vue'
@@ -326,5 +326,13 @@ function mergeRadar(
   }))
 }
 
-onMounted(loadOverview)
+watch(
+  () => appStore.token,
+  token => {
+    if (token) {
+      loadOverview()
+    }
+  },
+  { immediate: true }
+)
 </script>
diff --git a/src/views/HospitalStatsModuleView.vue b/src/views/HospitalStatsModuleView.vue
new file mode 100644
index 00000000..b0c0b3cd
--- /dev/null
+++ b/src/views/HospitalStatsModuleView.vue
@@ -0,0 +1,597 @@
+<template>
+  <div v-loading="loading" class="dashboard-page page-stack">
+    <section class="page-toolbar">
+      <div>
+        <span class="eyebrow">{{ pageConfig.group }}</span>
+        <h1>{{ pageConfig.title }}</h1>
+        <p>{{ pageConfig.description }}</p>
+      </div>
+      <div class="toolbar-actions">
+        <el-button :icon="Download">导出</el-button>
+        <el-button :icon="Refresh" :loading="loading" @click="loadOverview">刷新数据</el-button>
+      </div>
+    </section>
+
+    <section class="stats-grid dashboard-kpis">
+      <article v-for="item in pageKpis" :key="item.label" class="stat-card">
+        <div :class="['stat-mark', item.tone]">{{ item.label.slice(0, 1) }}</div>
+        <div>
+          <span>{{ item.label }}</span>
+          <strong>{{ item.value }}</strong>
+          <em>{{ item.change }}</em>
+        </div>
+      </article>
+    </section>
+
+    <section class="overview-grid">
+      <ChartPanel
+        v-for="chart in pageCharts"
+        :key="chart.key"
+        :class="{ 'wide-chart': chart.wide, 'tall-chart': chart.tall }"
+        :title="chart.title"
+        :subtitle="chart.subtitle"
+        :option="chart.option"
+      />
+    </section>
+
+    <section v-if="pageConfig.table === 'department'" class="data-section">
+      <div class="section-header">
+        <div>
+          <h2>{{ pageConfig.tableTitle }}</h2>
+          <p>{{ pageConfig.tableSubtitle }}</p>
+        </div>
+      </div>
+      <el-table :data="dashboard.departmentRows" empty-text="暂无科室数据" row-key="id">
+        <el-table-column prop="department" label="科室" min-width="130" />
+        <el-table-column prop="caseCount" label="病例数" width="100" />
+        <el-table-column prop="trainCount" label="训练次数" width="110" />
+        <el-table-column prop="effectiveTrain" label="有效训练" width="110" />
+        <el-table-column prop="activeUsers" label="活跃用户" width="110" />
+        <el-table-column prop="avgScore" label="平均分" width="100" />
+      </el-table>
+    </section>
+
+    <section v-else-if="pageConfig.table === 'case'" class="data-section">
+      <div class="section-header">
+        <div>
+          <h2>{{ pageConfig.tableTitle }}</h2>
+          <p>{{ pageConfig.tableSubtitle }}</p>
+        </div>
+      </div>
+      <el-table :data="caseRows" empty-text="暂无病例使用数据" row-key="id">
+        <el-table-column prop="title" label="病例名称" min-width="220" />
+        <el-table-column prop="count" label="训练次数" width="110" />
+        <el-table-column prop="total" label="完成训练" width="110" />
+        <el-table-column prop="passRate" label="通过率" width="110">
+          <template #default="{ row }">{{ percentText(row.passRate) }}</template>
+        </el-table-column>
+      </el-table>
+    </section>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, ref, watch } from 'vue'
+import { useRoute } from 'vue-router'
+import type { EChartsOption } from 'echarts'
+import { ElMessage } from 'element-plus'
+import { Download, Refresh } from '@element-plus/icons-vue'
+import ChartPanel from '@/components/ChartPanel.vue'
+import { fetchHospitalOverview, type HospitalOverview } from '@/api/stats'
+import { useAppStore } from '@/stores/app'
+
+type StatTone = 'blue' | 'green' | 'purple' | 'orange'
+type TableMode = 'department' | 'case' | ''
+
+interface StatCard {
+  label: string
+  value: string
+  change: string
+  tone: StatTone
+}
+
+interface PageConfig {
+  title: string
+  group: string
+  description: string
+  table: TableMode
+  tableTitle: string
+  tableSubtitle: string
+}
+
+interface ChartSpec {
+  key: string
+  title: string
+  subtitle: string
+  option: EChartsOption
+  wide?: boolean
+  tall?: boolean
+}
+
+const axisLine = { lineStyle: { color: '#dce3eb' } }
+const splitLine = { lineStyle: { color: '#eef2f7' } }
+const route = useRoute()
+const appStore = useAppStore()
+const loading = ref(false)
+const overview = ref<HospitalOverview | null>(null)
+
+const pageConfigs: Record<string, PageConfig> = {
+  'hospital-data': {
+    title: '运营数据',
+    group: '运营数据',
+    description: '汇总本院训练、科室、病例和学习效果核心指标。',
+    table: 'department',
+    tableTitle: '科室运营明细',
+    tableSubtitle: '来自医院驾驶舱总览的科室聚合数据'
+  },
+  'case-usage': {
+    title: '病例使用',
+    group: '运营数据',
+    description: '查看本院病例资产、病例使用次数和训练通过率。',
+    table: 'case',
+    tableTitle: '病例使用明细',
+    tableSubtitle: '病例训练次数、完成训练和通过率'
+  },
+  'training-stats': {
+    title: '训练统计',
+    group: '运营数据',
+    description: '跟踪本院训练规模、完成率和科室训练投入。',
+    table: 'department',
+    tableTitle: '科室训练明细',
+    tableSubtitle: '训练总次数、有效训练和平均成绩'
+  },
+  'dept-analysis': {
+    title: '科室分析',
+    group: '运营数据',
+    description: '按科室分析病例数、训练次数、活跃用户和平均成绩。',
+    table: 'department',
+    tableTitle: '科室综合排行',
+    tableSubtitle: '病例、训练、有效训练、活跃用户和平均分'
+  },
+  'ability-trend': {
+    title: '能力趋势',
+    group: '能力提升',
+    description: '对比本院学员能力维度、平均分和平台平均水平。',
+    table: '',
+    tableTitle: '',
+    tableSubtitle: ''
+  },
+  'student-ranking': {
+    title: '学生排行',
+    group: '能力提升',
+    description: '按科室聚合查看本院学员训练表现和平均成绩。',
+    table: 'department',
+    tableTitle: '科室学生表现排行',
+    tableSubtitle: '以科室为单位聚合活跃用户、训练次数和平均分'
+  }
+}
+
+const currentPage = computed(() => String(route.params.page || route.path.split('/').pop() || 'hospital-data'))
+const pageConfig = computed(() => pageConfigs[currentPage.value] || pageConfigs['hospital-data'])
+
+const dashboard = computed(() => {
+  const data = overview.value
+  const summary = data?.summary || { train_months: [], train_monthly: [] }
+  const competency = data?.competency || { radar: [], radar_platform: [] }
+  const caseAsset = data?.case_asset || { top_used: [], pass_high: [], pass_low: [] }
+  const departments = data?.dept_rank || []
+  const trainMonthly = summary.train_monthly || []
+  const departmentRows = departments.map(item => ({
+    id: item.id,
+    department: item.department,
+    caseCount: item.case_count,
+    trainCount: item.train_count,
+    effectiveTrain: item.effective_train,
+    activeUsers: item.active_users,
+    avgScore: item.avg_score
+  }))
+
+  return {
+    summary,
+    caseAsset,
+    departments,
+    departmentRows,
+    months: summary.train_months || [],
+    trainingCounts: trainMonthly,
+    latestMonthTraining: trainMonthly[trainMonthly.length - 1] || 0,
+    growthRates: calcGrowth(trainMonthly),
+    scoreGauge: {
+      hospital: competency.student_avg || summary.avg_score || 0,
+      platform: competency.platform_avg || 0
+    },
+    departmentCases: departmentRows.map(item => ({ name: item.department, value: item.caseCount })),
+    departmentTraining: departmentRows.map(item => ({ name: item.department, total: item.trainCount, effective: item.effectiveTrain })),
+    departmentActiveUsers: departmentRows.map(item => ({ name: item.department, value: item.activeUsers })),
+    departmentScores: departmentRows.map(item => ({ name: item.department, value: item.avgScore })),
+    caseUsageTop: caseAsset.top_used.map(item => ({ id: item.case_id, name: item.title, value: item.count })),
+    passRateBest: caseAsset.pass_high.map(item => ({ id: item.case_id, name: item.title, rate: item.pass_rate, total: item.total })),
+    passRateWorst: caseAsset.pass_low.map(item => ({ id: item.case_id, name: item.title, rate: item.pass_rate, total: item.total })),
+    abilityCompare: mergeRadar(competency.radar, competency.radar_platform),
+    totals: {
+      caseCount: departmentRows.reduce((total, item) => total + item.caseCount, 0),
+      trainCount: departmentRows.reduce((total, item) => total + item.trainCount, 0),
+      effectiveTrain: departmentRows.reduce((total, item) => total + item.effectiveTrain, 0),
+      activeUsers: departmentRows.reduce((total, item) => total + item.activeUsers, 0)
+    }
+  }
+})
+
+const caseRows = computed(() => {
+  const rows = new Map<number, { id: number; title: string; count: number; total: number; passRate: number | null }>()
+
+  dashboard.value.caseUsageTop.forEach(item => {
+    rows.set(item.id, { id: item.id, title: item.name, count: item.value, total: 0, passRate: null })
+  })
+  ;[...dashboard.value.passRateBest, ...dashboard.value.passRateWorst].forEach(item => {
+    const row = rows.get(item.id)
+    rows.set(item.id, {
+      id: item.id,
+      title: item.name,
+      count: row?.count || 0,
+      total: item.total,
+      passRate: item.rate
+    })
+  })
+
+  return Array.from(rows.values()).sort((a, b) => b.count - a.count)
+})
+
+const pageKpis = computed<StatCard[]>(() => {
+  const summary = dashboard.value.summary
+  const caseAsset = dashboard.value.caseAsset
+  const totals = dashboard.value.totals
+  const bestDept = [...dashboard.value.departmentRows].sort((a, b) => b.avgScore - a.avgScore)[0]
+
+  if (currentPage.value === 'case-usage') {
+    return [
+      stat('累计病例总数', numberText(caseAsset.total), '本院病例', 'blue'),
+      stat('当月新增病例', numberText(caseAsset.new_month), '本月新增', 'green'),
+      stat('已使用病例数', numberText(caseRows.value.length), '有训练记录', 'purple'),
+      stat('最高使用次数', numberText(dashboard.value.caseUsageTop[0]?.value), dashboard.value.caseUsageTop[0]?.name || '暂无数据', 'orange')
+    ]
+  }
+
+  if (currentPage.value === 'training-stats') {
+    return [
+      stat('累计训练次数', numberText(summary.train_total), '本院训练', 'blue'),
+      stat('本月训练次数', numberText(dashboard.value.latestMonthTraining), '最近月份', 'green'),
+      stat('训练完成率', percentText(summary.complete_rate), '完成训练占比', 'purple'),
+      stat('有效训练次数', numberText(totals.effectiveTrain), '科室合计', 'orange')
+    ]
+  }
+
+  if (currentPage.value === 'dept-analysis') {
+    return [
+      stat('本院科室数', numberText(summary.dept_count), '当前机构', 'blue'),
+      stat('科室病例数', numberText(totals.caseCount), '科室合计', 'green'),
+      stat('科室训练数', numberText(totals.trainCount), '科室合计', 'purple'),
+      stat('活跃用户数', numberText(totals.activeUsers), '科室合计', 'orange')
+    ]
+  }
+
+  if (currentPage.value === 'ability-trend') {
+    return [
+      stat('本院平均分', scoreText(dashboard.value.scoreGauge.hospital), '学生训练平均', 'blue'),
+      stat('平台平均分', scoreText(dashboard.value.scoreGauge.platform), '平台对比', 'green'),
+      stat('训练完成率', percentText(summary.complete_rate), '完成训练占比', 'purple'),
+      stat('能力维度数', numberText(dashboard.value.abilityCompare.length), '雷达维度', 'orange')
+    ]
+  }
+
+  if (currentPage.value === 'student-ranking') {
+    return [
+      stat('本院学员数', numberText(summary.student_count), '学生用户', 'blue'),
+      stat('平均训练得分', scoreText(summary.avg_score), '本院平均', 'green'),
+      stat('累计训练次数', numberText(summary.train_total), '本院训练', 'purple'),
+      stat('最高分科室', bestDept?.department || '-', bestDept ? scoreText(bestDept.avgScore) : '暂无数据', 'orange')
+    ]
+  }
+
+  return [
+    stat('本院科室数', numberText(summary.dept_count), '当前机构', 'blue'),
+    stat('带教老师数', numberText(summary.doctor_count), '医生用户', 'green'),
+    stat('本院学员数', numberText(summary.student_count), '学生用户', 'purple'),
+    stat('累计训练次数', numberText(summary.train_total), '本院训练', 'blue'),
+    stat('训练完成率', percentText(summary.complete_rate), '完成训练占比', 'orange'),
+    stat('平均训练得分', scoreText(summary.avg_score), '归一百分制', 'green')
+  ]
+})
+
+const pageCharts = computed<ChartSpec[]>(() => {
+  if (currentPage.value === 'case-usage') {
+    return [
+      chart('case-top', '使用病例最高次数 Top10', '按病例训练次数排序', caseUsageTopOption.value, true, true),
+      chart('case-pass', '病例通过率排行', '按完成训练通过率排序', casePassRateOption.value),
+      chart('case-total', '病例资产概览', '累计病例与当月新增病例', caseAssetOption.value)
+    ]
+  }
+
+  if (currentPage.value === 'training-stats') {
+    return [
+      chart('training-trend', '本院近6个月训练次数', '柱状图为训练次数，折线图为环比增长率', trainingTrendOption.value, true),
+      chart('dept-training', '各科室训练次数与有效训练次数', '训练总次数与完整完成次数对比', departmentTrainingOption.value, true),
+      chart('score-gauge', '本院训练完成率', '完成率与平均分概览', completionGaugeOption.value)
+    ]
+  }
+
+  if (currentPage.value === 'dept-analysis') {
+    return [
+      chart('dept-cases', '各科室病例数排行', '按科室统计当前病例数', departmentCasesOption.value),
+      chart('dept-training', '各科室训练次数与有效训练次数', '训练总次数与完整完成次数对比', departmentTrainingOption.value, true),
+      chart('dept-active', '各科室活跃用户排行', '产生训练行为的活跃用户数', departmentActiveOption.value),
+      chart('dept-score', '各科室平均成绩', '按科室计算训练平均成绩', departmentScoreOption.value)
+    ]
+  }
+
+  if (currentPage.value === 'ability-trend') {
+    return [
+      chart('ability-radar', '本院各维度得分率', '雷达图叠加平台平均线', abilityCompareOption.value, true),
+      chart('score-compare', '本院学员平均分与平台对比', '统计本院所有学生训练平均分', scoreGaugeOption.value),
+      chart('dept-score', '各科室平均成绩', '按科室计算训练平均成绩', departmentScoreOption.value)
+    ]
+  }
+
+  if (currentPage.value === 'student-ranking') {
+    return [
+      chart('dept-score-rank', '科室学生平均分排行', '按科室聚合学生训练平均分', departmentScoreRankingOption.value, true),
+      chart('dept-active', '科室活跃学生排行', '按科室聚合活跃用户数', departmentActiveOption.value),
+      chart('dept-training', '科室训练投入排行', '按科室聚合训练次数', departmentTrainRankingOption.value)
+    ]
+  }
+
+  return [
+    chart('training-trend', '本院近6个月训练次数', '柱状图为训练次数，折线图为环比增长率', trainingTrendOption.value, true),
+    chart('score-gauge', '本院学员平均分与平台对比', '统计本院所有学生训练平均分', scoreGaugeOption.value),
+    chart('dept-training', '各科室训练次数与有效训练次数', '训练总次数与完整完成次数对比', departmentTrainingOption.value, true),
+    chart('case-top', '使用病例最高次数 Top10', '按病例训练次数排序', caseUsageTopOption.value)
+  ]
+})
+
+const trainingTrendOption = computed<EChartsOption>(() => ({
+  color: ['#2563eb', '#f59e0b'],
+  tooltip: { trigger: 'axis' },
+  legend: { top: 0 },
+  grid: { left: 48, right: 48, top: 42, bottom: 32 },
+  xAxis: { type: 'category', data: dashboard.value.months, axisLine },
+  yAxis: [
+    { type: 'value', name: '训练次数', splitLine },
+    { type: 'value', name: '环比', axisLabel: { formatter: '{value}%' }, splitLine: { show: false } }
+  ],
+  series: [
+    { name: '训练次数', type: 'bar', barWidth: 22, data: dashboard.value.trainingCounts, itemStyle: { borderRadius: [5, 5, 0, 0] } },
+    { name: '环比增长率', type: 'line', yAxisIndex: 1, smooth: true, data: dashboard.value.growthRates }
+  ]
+}))
+
+const scoreGaugeOption = computed<EChartsOption>(() => ({
+  color: ['#2563eb', '#0f766e'],
+  series: [
+    {
+      name: '本院平均分',
+      type: 'gauge',
+      radius: '82%',
+      min: 0,
+      max: 100,
+      progress: { show: true, roundCap: true, width: 12 },
+      axisLine: { lineStyle: { width: 12 } },
+      pointer: { width: 4 },
+      detail: { formatter: '{value}', fontSize: 24, offsetCenter: [0, '62%'] },
+      data: [{ value: dashboard.value.scoreGauge.hospital, name: `平台 ${dashboard.value.scoreGauge.platform}` }]
+    }
+  ]
+}))
+
+const completionGaugeOption = computed<EChartsOption>(() => ({
+  color: ['#0f766e'],
+  series: [
+    {
+      name: '训练完成率',
+      type: 'gauge',
+      radius: '82%',
+      min: 0,
+      max: 100,
+      progress: { show: true, roundCap: true, width: 12 },
+      axisLine: { lineStyle: { width: 12 } },
+      pointer: { width: 4 },
+      detail: { formatter: '{value}%', fontSize: 22, offsetCenter: [0, '62%'] },
+      data: [{ value: dashboard.value.summary.complete_rate || 0, name: `平均分 ${scoreText(dashboard.value.summary.avg_score)}` }]
+    }
+  ]
+}))
+
+const departmentCasesOption = computed<EChartsOption>(() => horizontalBarOption(
+  dashboard.value.departmentCases.map(item => item.name),
+  dashboard.value.departmentCases.map(item => item.value),
+  '病例数',
+  '#2563eb'
+))
+
+const departmentTrainingOption = computed<EChartsOption>(() => ({
+  color: ['#2563eb', '#0f766e'],
+  tooltip: { trigger: 'axis' },
+  legend: { top: 0 },
+  grid: { left: 70, right: 24, top: 42, bottom: 28 },
+  xAxis: { type: 'value', splitLine },
+  yAxis: { type: 'category', inverse: true, data: dashboard.value.departmentTraining.map(item => item.name), axisLine },
+  series: [
+    { name: '训练总次数', type: 'bar', barWidth: 14, data: dashboard.value.departmentTraining.map(item => item.total) },
+    { name: '有效训练次数', type: 'bar', barWidth: 14, data: dashboard.value.departmentTraining.map(item => item.effective) }
+  ]
+}))
+
+const departmentActiveOption = computed<EChartsOption>(() => horizontalBarOption(
+  dashboard.value.departmentActiveUsers.map(item => item.name),
+  dashboard.value.departmentActiveUsers.map(item => item.value),
+  '活跃用户',
+  '#0f766e'
+))
+
+const departmentScoreOption = computed<EChartsOption>(() => ({
+  color: ['#7c3aed'],
+  tooltip: { trigger: 'axis' },
+  grid: { left: 40, right: 20, top: 28, bottom: 32 },
+  xAxis: { type: 'category', data: dashboard.value.departmentScores.map(item => item.name), axisLine },
+  yAxis: { type: 'value', max: 100, splitLine },
+  series: [
+    { name: '平均成绩', type: 'bar', barWidth: 22, data: dashboard.value.departmentScores.map(item => item.value), itemStyle: { borderRadius: [5, 5, 0, 0] } }
+  ]
+}))
+
+const departmentScoreRankingOption = computed<EChartsOption>(() => {
+  const rows = [...dashboard.value.departmentScores].sort((a, b) => b.value - a.value)
+  return horizontalBarOption(
+    rows.map(item => item.name),
+    rows.map(item => item.value),
+    '平均分',
+    '#f59e0b',
+    100
+  )
+})
+
+const departmentTrainRankingOption = computed<EChartsOption>(() => {
+  const rows = [...dashboard.value.departmentTraining].sort((a, b) => b.total - a.total)
+  return horizontalBarOption(
+    rows.map(item => item.name),
+    rows.map(item => item.total),
+    '训练次数',
+    '#2563eb'
+  )
+})
+
+const caseUsageTopOption = computed<EChartsOption>(() => horizontalBarOption(
+  dashboard.value.caseUsageTop.map(item => item.name),
+  dashboard.value.caseUsageTop.map(item => item.value),
+  '训练次数',
+  '#2563eb'
+))
+
+const casePassRateOption = computed<EChartsOption>(() => {
+  const rows = [...caseRows.value].filter(item => item.passRate !== null).sort((a, b) => (b.passRate || 0) - (a.passRate || 0))
+  return horizontalBarOption(
+    rows.map(item => item.title),
+    rows.map(item => item.passRate || 0),
+    '通过率',
+    '#0f766e',
+    100
+  )
+})
+
+const caseAssetOption = computed<EChartsOption>(() => ({
+  color: ['#2563eb', '#f59e0b'],
+  tooltip: { trigger: 'axis' },
+  grid: { left: 42, right: 20, top: 28, bottom: 32 },
+  xAxis: { type: 'category', data: ['累计病例', '当月新增'], axisLine },
+  yAxis: { type: 'value', splitLine },
+  series: [
+    {
+      name: '病例数',
+      type: 'bar',
+      barWidth: 28,
+      data: [dashboard.value.caseAsset.total || 0, dashboard.value.caseAsset.new_month || 0],
+      itemStyle: { borderRadius: [5, 5, 0, 0] }
+    }
+  ]
+}))
+
+const abilityCompareOption = computed<EChartsOption>(() => ({
+  color: ['#2563eb', '#f59e0b'],
+  legend: { top: 0 },
+  radar: {
+    radius: 96,
+    indicator: dashboard.value.abilityCompare.map(item => ({ name: item.name, max: 100 }))
+  },
+  series: [
+    {
+      type: 'radar',
+      data: [
+        { name: '本院平均', value: dashboard.value.abilityCompare.map(item => item.hospital), areaStyle: { color: 'rgba(37, 99, 235, 0.14)' } },
+        { name: '平台平均', value: dashboard.value.abilityCompare.map(item => item.platform), areaStyle: { color: 'rgba(245, 158, 11, 0.1)' } }
+      ]
+    }
+  ]
+}))
+
+function horizontalBarOption(names: string[], values: number[], seriesName: string, color: string, max?: number): EChartsOption {
+  return {
+    color: [color],
+    tooltip: { trigger: 'axis' },
+    grid: { left: 100, right: 24, top: 18, bottom: 22 },
+    xAxis: { type: 'value', max, splitLine },
+    yAxis: { type: 'category', inverse: true, data: names, axisLabel: { width: 94, overflow: 'truncate' }, axisLine },
+    series: [
+      { name: seriesName, type: 'bar', barWidth: 14, data: values, itemStyle: { borderRadius: [0, 5, 5, 0] } }
+    ]
+  }
+}
+
+async function loadOverview() {
+  if (!appStore.token) {
+    ElMessage.warning('缺少登录信息，请重新登录')
+    return
+  }
+  if (loading.value) {
+    return
+  }
+
+  try {
+    loading.value = true
+    overview.value = await fetchHospitalOverview(appStore.token)
+  } catch (error) {
+    ElMessage.error(error instanceof Error ? error.message : '获取医院概览失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+function stat(label: string, value: string, change: string, tone: StatTone): StatCard {
+  return { label, value, change, tone }
+}
+
+function chart(key: string, title: string, subtitle: string, option: EChartsOption, wide = false, tall = false): ChartSpec {
+  return { key, title, subtitle, option, wide, tall }
+}
+
+function numberText(value: number | null | undefined) {
+  return typeof value === 'number' && Number.isFinite(value) ? value.toLocaleString('zh-CN') : '-'
+}
+
+function scoreText(value: number | null | undefined) {
+  return typeof value === 'number' && Number.isFinite(value) ? value.toFixed(1) : '-'
+}
+
+function percentText(value: number | null | undefined) {
+  return typeof value === 'number' && Number.isFinite(value) ? `${value.toFixed(1)}%` : '-'
+}
+
+function calcGrowth(values: number[]) {
+  return values.map((value, index) => {
+    if (index === 0 || !values[index - 1]) {
+      return 0
+    }
+    return Number((((value - values[index - 1]) / values[index - 1]) * 100).toFixed(1))
+  })
+}
+
+function mergeRadar(
+  hospital: Array<{ dimension: string; score: number }>,
+  platform: Array<{ dimension: string; score: number }>
+) {
+  const platformMap = new Map(platform.map(item => [item.dimension, item.score]))
+  const names = Array.from(new Set([...hospital.map(item => item.dimension), ...platform.map(item => item.dimension)]))
+  return names.map(name => ({
+    name,
+    hospital: hospital.find(item => item.dimension === name)?.score || 0,
+    platform: platformMap.get(name) || 0
+  }))
+}
+
+watch(
+  () => appStore.token,
+  token => {
+    if (token) {
+      loadOverview()
+    }
+  },
+  { immediate: true }
+)
+</script>
diff --git a/src/views/TeacherStudentRelationsView.vue b/src/views/TeacherStudentRelationsView.vue
index c0b5b23b..0a7e4307 100644
--- a/src/views/TeacherStudentRelationsView.vue
+++ b/src/views/TeacherStudentRelationsView.vue
@@ -15,8 +15,8 @@
 
     <section class="filter-bar relation-filter">
       <el-input v-model="filters.search" :prefix-icon="Search" clearable placeholder="搜索师生姓名/手机号" @keyup.enter="loadRelations" />
-      <el-input v-model="filters.teacher" clearable placeholder="带教医生ID" @keyup.enter="loadRelations" />
-      <el-input v-model="filters.student" clearable placeholder="学生ID" @keyup.enter="loadRelations" />
+      <el-input v-model="filters.teacher" clearable placeholder="带教医生手机号" @keyup.enter="loadRelations" />
+      <el-input v-model="filters.student" clearable placeholder="学生手机号" @keyup.enter="loadRelations" />
       <el-select v-model="filters.status" clearable placeholder="状态">
         <el-option label="进行中" value="1" />
         <el-option label="已结束" value="0" />
@@ -78,13 +78,13 @@
       <el-form ref="relationFormRef" :model="relationForm" :rules="relationRules" label-position="top">
         <el-row :gutter="14">
           <el-col :span="12">
-            <el-form-item label="带教医生用户ID" prop="teacher">
-              <el-input-number v-model="relationForm.teacher" :min="1" :precision="0" :controls="false" placeholder="请输入医生用户ID" />
+            <el-form-item label="带教医生手机号" prop="teacher_phone">
+              <el-input v-model="relationForm.teacher_phone" maxlength="11" placeholder="请输入医生手机号" />
             </el-form-item>
           </el-col>
           <el-col :span="12">
-            <el-form-item label="学生用户ID" prop="student">
-              <el-input-number v-model="relationForm.student" :min="1" :precision="0" :controls="false" placeholder="请输入学生用户ID" />
+            <el-form-item label="学生手机号" prop="student_phone">
+              <el-input v-model="relationForm.student_phone" maxlength="11" placeholder="请输入学生手机号" />
             </el-form-item>
           </el-col>
           <el-col :span="12">
@@ -146,7 +146,7 @@ import {
   updateTeacherStudentRelation,
   type CreateTeacherStudentRelationPayload,
   type TeacherStudentRelationItem,
-  type TeacherStudentRelationPayload
+  type UpdateTeacherStudentRelationPayload
 } from '@/api/teacherStudentRelations'
 import { useAppStore } from '@/stores/app'
 
@@ -176,15 +176,21 @@ const pagination = reactive({
   total: 0
 })
 const relationForm = reactive({
-  teacher: undefined as number | undefined,
-  student: undefined as number | undefined,
+  teacher_phone: '',
+  student_phone: '',
   relation_type: '指导',
   status: 1 as 0 | 1
 })
 
 const relationRules: FormRules = {
-  teacher: [{ required: true, message: '请输入带教医生用户ID', trigger: 'blur' }],
-  student: [{ required: true, message: '请输入学生用户ID', trigger: 'blur' }]
+  teacher_phone: [
+    { required: true, message: '请输入带教医生手机号', trigger: 'blur' },
+    { pattern: /^1\d{10}$/, message: '请输入正确的带教医生手机号', trigger: 'blur' }
+  ],
+  student_phone: [
+    { required: true, message: '请输入学生手机号', trigger: 'blur' },
+    { pattern: /^1\d{10}$/, message: '请输入正确的学生手机号', trigger: 'blur' }
+  ]
 }
 const relationDialogTitle = computed(() => (relationMode.value === 'create' ? '新增师生关系' : '编辑师生关系'))
 
@@ -235,16 +241,16 @@ function openCreateDialog() {
 function openEditDialog(row: TeacherStudentRelationItem) {
   relationMode.value = 'edit'
   editingRelation.value = row
-  relationForm.teacher = Number(row.teacherId) || undefined
-  relationForm.student = Number(row.studentId) || undefined
+  relationForm.teacher_phone = row.teacherPhone
+  relationForm.student_phone = row.studentPhone
   relationForm.relation_type = row.relationType
   relationForm.status = row.status
   relationDialogVisible.value = true
 }
 
 function resetRelationForm() {
-  relationForm.teacher = undefined
-  relationForm.student = undefined
+  relationForm.teacher_phone = ''
+  relationForm.student_phone = ''
   relationForm.relation_type = '指导'
   relationForm.status = 1
   editingRelation.value = null
@@ -253,33 +259,22 @@ function resetRelationForm() {
 
 function buildCreatePayload(): CreateTeacherStudentRelationPayload {
   return {
-    teacher: Number(relationForm.teacher),
-    student: Number(relationForm.student),
+    teacher_phone: relationForm.teacher_phone.trim(),
+    student_phone: relationForm.student_phone.trim(),
     relation_type: relationForm.relation_type.trim(),
     status: relationForm.status
   }
 }
 
-function buildUpdatePayload(): TeacherStudentRelationPayload {
-  if (!editingRelation.value) {
-    return {}
-  }
-
+function buildUpdatePayload(): UpdateTeacherStudentRelationPayload {
   const current = {
-    teacher: Number(relationForm.teacher),
-    student: Number(relationForm.student),
+    teacher_phone: relationForm.teacher_phone.trim(),
+    student_phone: relationForm.student_phone.trim(),
     relation_type: relationForm.relation_type.trim(),
     status: relationForm.status
   }
-  const original = editingRelation.value
-  const payload: TeacherStudentRelationPayload = {}
 
-  if (current.teacher !== Number(original.teacherId)) payload.teacher = current.teacher
-  if (current.student !== Number(original.studentId)) payload.student = current.student
-  if (current.relation_type !== original.relationType) payload.relation_type = current.relation_type
-  if (current.status !== original.status) payload.status = current.status
-
-  return payload
+  return current
 }
 
 async function submitRelationForm() {
@@ -304,10 +299,6 @@ async function submitRelationForm() {
       pagination.page = 1
     } else if (editingRelation.value) {
       const payload = buildUpdatePayload()
-      if (!Object.keys(payload).length) {
-        ElMessage.warning('没有需要保存的修改')
-        return
-      }
       await updateTeacherStudentRelation({
         token: appStore.token,
         id: editingRelation.value.id,