diff --git a/frontend/src/api/teachBusiness/classroom.js b/frontend/src/api/teachBusiness/classroom.js
index 2776840c..7c36aed6 100644
--- a/frontend/src/api/teachBusiness/classroom.js
+++ b/frontend/src/api/teachBusiness/classroom.js
@@ -92,4 +92,4 @@ export function listClassroomByJxldh(jxldh) {
     method: 'get',
     params: { jxldh }
   })
-}
\ No newline at end of file
+}
diff --git a/frontend/src/api/teachBusiness/timetable.js b/frontend/src/api/teachBusiness/timetable.js
deleted file mode 100644
index 364c4a9e..00000000
--- a/frontend/src/api/teachBusiness/timetable.js
+++ /dev/null
@@ -1,81 +0,0 @@
-import request from '@/utils/request'
-
-// 课表（课程表 KCB）管理（KCBController /kcb）
-// 接口依据：KCBController + KCBServiceImpl
-// 说明：KCB 实体主键为 bh（编号，IdType.INPUT）；新增时后端强制 setBh(UUID) 覆盖、cjsj/bdsj 自动生成；
-//       delete/get/update 中的 URL 参数 kbh 实为 bh（编号）值；list 无分页返回全部记录
-
-/**
- * 新增课程表
- * POST /kcb/add
- * body 为 KCB 实体；bh 可留空（后端自动生成 UUID），cjsj/bdsj 后端自动维护
- */
-export function addKcb(data) {
-  return request({
-    url: '/kcb/add',
-    method: 'post',
-    data
-  })
-}
-
-/**
- * 删除课程表
- * POST /kcb/delete?kbh= （kbh 实为 bh 编号值）
- */
-export function deleteKcb(kbh) {
-  return request({
-    url: '/kcb/delete',
-    method: 'post',
-    params: { kbh }
-  })
-}
-
-/**
- * 批量删除课程表
- * POST /kcb/batchDelete
- * body 为 bh（编号）字符串数组
- */
-export function batchDeleteKcb(kbhList) {
-  return request({
-    url: '/kcb/batchDelete',
-    method: 'post',
-    data: kbhList
-  })
-}
-
-/**
- * 更新课程表
- * POST /kcb/update
- * body 为 KCB 实体，bh 编号必传
- */
-export function updateKcb(data) {
-  return request({
-    url: '/kcb/update',
-    method: 'post',
-    data
-  })
-}
-
-/**
- * 根据编号查询课程表详情
- * GET /kcb/get?kbh= （kbh 实为 bh 编号值）
- */
-export function getKcb(kbh) {
-  return request({
-    url: '/kcb/get',
-    method: 'get',
-    params: { kbh }
-  })
-}
-
-/**
- * 查询所有课程表数据
- * GET /kcb/list
- * 返回 List<KCB>，无分页，页面做本地过滤与本地分页
- */
-export function listKcb() {
-  return request({
-    url: '/kcb/list',
-    method: 'get'
-  })
-}
diff --git a/frontend/src/api/teachOffice/elective.js b/frontend/src/api/teachOffice/elective.js
new file mode 100644
index 00000000..d1b6cd22
--- /dev/null
+++ b/frontend/src/api/teachOffice/elective.js
@@ -0,0 +1,68 @@
+import request from '@/utils/request'
+
+// 分页查询选修班
+// pageNum/pageSize/jyxm(通信)/kmc(通信)/kxbcnj(通信)/xxbmc(通信)/xkzt(等值)/pxcc(等值)
+export function listElective(query) {
+  return request({
+    url: '/jys/elective/list',
+    method: 'get',
+    params: query
+  })
+}
+
+// 批量开放报名
+export function batchOpenElective(bhList) {
+  return request({
+    url: '/jys/elective/batch-open',
+    method: 'post',
+    data: { bhList: bhList }
+  })
+}
+
+// 批量取消开放报名
+export function batchCancelOpenElective(bhList) {
+  return request({
+    url: '/jys/elective/batch-cancel-open',
+    method: 'post',
+    data: { bhList: bhList }
+  })
+}
+
+// 批量停止报名
+export function batchStopElective(bhList) {
+  return request({
+    url: '/jys/elective/batch-stop',
+    method: 'post',
+    data: { bhList: bhList }
+  })
+}
+
+// 下载选修班列表（Excel）
+export function exportElectiveList(query) {
+  return request({
+    url: '/jys/elective/export',
+    method: 'get',
+    params: query,
+    responseType: 'blob'
+  })
+}
+
+// 下载选修班学员名单（Excel）
+export function exportElectiveStudentsExcel(bhList) {
+  return request({
+    url: '/jys/elective/students/export-excel',
+    method: 'get',
+    params: { bhList: bhList },
+    responseType: 'blob'
+  })
+}
+
+// 下载选修班学员名单（Word）
+export function exportElectiveStudentsWord(bhList) {
+  return request({
+    url: '/jys/elective/students/export-word',
+    method: 'get',
+    params: { bhList: bhList },
+    responseType: 'blob'
+  })
+}
\ No newline at end of file
diff --git a/frontend/src/api/teachOffice/kb.js b/frontend/src/api/teachOffice/kb.js
new file mode 100644
index 00000000..fbc624cf
--- /dev/null
+++ b/frontend/src/api/teachOffice/kb.js
@@ -0,0 +1,47 @@
+import request from '@/utils/request'
+
+// 分页查询课程科目（课表 KB）
+// kmc/kmdm/jc 模糊，jysdh/kclx/pxlx/pxcc 等值
+export function listKb(query) {
+  return request({
+    url: '/jys/kb/list',
+    method: 'get',
+    params: query
+  })
+}
+
+// 课程科目详情（kbh 课编号）
+export function getKb(kbh) {
+  return request({
+    url: '/jys/kb/get',
+    method: 'get',
+    params: { kbh: kbh }
+  })
+}
+
+// 新增课程科目（kbh 留空后端生成 UUID）
+export function addKb(data) {
+  return request({
+    url: '/jys/kb/add',
+    method: 'post',
+    data: data
+  })
+}
+
+// 删除课程科目（kbh 课编号）
+export function deleteKb(kbh) {
+  return request({
+    url: '/jys/kb/delete',
+    method: 'post',
+    params: { kbh: kbh }
+  })
+}
+
+// 编辑课程科目（kbh 必传）
+export function updateKb(data) {
+  return request({
+    url: '/jys/kb/update',
+    method: 'post',
+    data: data
+  })
+}
\ No newline at end of file
diff --git a/frontend/src/api/teachOffice/subject.js b/frontend/src/api/teachOffice/subject.js
deleted file mode 100644
index 06ff1620..00000000
--- a/frontend/src/api/teachOffice/subject.js
+++ /dev/null
@@ -1,70 +0,0 @@
-import request from '@/utils/request'
-
-// 课程科目（课标 KB）管理（JYSController /jys/kb）
-// 接口依据：JYSController 控制器（前端 baseURL 为 /api，此处不重复 /api 前缀）
-// 实体 KB 主键为 kbh（课编号）；新增时 kbh 留空由后端生成 UUID；xhbs 字段无需传递（后端 NEVER）
-
-/**
- * 新增课程科目
- * POST /jys/kb/add
- * body 为 KB 实体；kbh 可留空（后端生成 UUID）
- */
-export function addSubject(data) {
-  return request({
-    url: '/jys/kb/add',
-    method: 'post',
-    data
-  })
-}
-
-/**
- * 删除课程科目
- * POST /jys/kb/delete?kbh=
- */
-export function deleteSubject(kbh) {
-  return request({
-    url: '/jys/kb/delete',
-    method: 'post',
-    params: { kbh }
-  })
-}
-
-/**
- * 编辑课程科目
- * POST /jys/kb/update
- * body 为 KB 实体，kbh 课编号必传
- */
-export function updateSubject(data) {
-  return request({
-    url: '/jys/kb/update',
-    method: 'post',
-    data
-  })
-}
-
-/**
- * 查询课程科目详情
- * GET /jys/kb/get?kbh=
- */
-export function getSubject(kbh) {
-  return request({
-    url: '/jys/kb/get',
-    method: 'get',
-    params: { kbh }
-  })
-}
-
-/**
- * 分页查询课程科目（课标 KB）
- * GET /jys/kb/list
- * 查询参数：pageNum、pageSize、kmc 课名称（模糊）、jc 简称（模糊）、kmdm 科目代码（模糊）、
- *           jysdh 教研室代号（等值）、kclx 课程类型、pxlx 培训类型、pxcc 培训层次
- * 返回：PageResult<KB>（records/total）
- */
-export function listSubject(params) {
-  return request({
-    url: '/jys/kb/list',
-    method: 'get',
-    params
-  })
-}
\ No newline at end of file
diff --git a/frontend/src/assets/styles/roomroot.scss b/frontend/src/assets/styles/roomroot.scss
index b32941c1..d05468dc 100644
--- a/frontend/src/assets/styles/roomroot.scss
+++ b/frontend/src/assets/styles/roomroot.scss
@@ -114,10 +114,10 @@
     }
   }
 
-  // 表格横向拖拽滚动：拖拽过程中保持默认光标，不显示“抓手”，避免干扰操作手感
+  // 表格横向拖拽滚动：拖拽过程中光标切换为“抓手”
   .el-table__body-wrapper.is-dragging,
   .el-table__fixed-body-wrapper.is-dragging {
-    cursor: default;
+    cursor: grabbing;
   }
 }
 
diff --git a/frontend/src/views/index.vue b/frontend/src/views/index.vue
index 53cb8c8c..6b60de5b 100644
--- a/frontend/src/views/index.vue
+++ b/frontend/src/views/index.vue
@@ -1,8 +1,89 @@
 <template>
   <div class="app-container home">
-    <!-- 通知公告 -->
+    <!-- 第一行：信息/日志/公告 -->
     <el-row :gutter="20" class="bottom-row">
-      <el-col :xs="24" :sm="24" :md="24" :lg="24">
+      <el-col :xs="24" :sm="24" :md="12" :lg="8">
+        <el-card class="module-card info-card" shadow="hover">
+          <div slot="header" class="card-header">
+            <span><i class="el-icon-phone-outline card-icon"></i> 联系信息</span>
+          </div>
+          <div class="card-body">
+            <div class="contact-item">
+              <div class="contact-icon"><i class="el-icon-s-promotion"></i></div>
+              <div class="contact-text">
+                <div class="label">官网</div>
+                <el-link href="http://www.roomroot.vip" target="_blank">http://www.roomroot.vip</el-link>
+              </div>
+            </div>
+            <div class="contact-item">
+              <div class="contact-icon"><i class="el-icon-user-solid"></i></div>
+              <div class="contact-text">
+                <div class="label">QQ群</div>
+                <a href="http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&k=M9y5NjAl44lAL_Vh2crmEehZU_PMU6KS&authKey=ZSDz8hEREWSaPuxQV3gEwqGIaGjfRNnkB4rJjf0IvXhrSUGSGwQFmBA%2Boe8HFxyl&noverify=0&group_code=127358632" target="_blank">127358632</a>
+              </div>
+            </div>
+            <div class="contact-item">
+              <div class="contact-icon"><i class="el-icon-chat-dot-round"></i></div>
+              <div class="contact-text">
+                <div class="label">微信</div>
+                <span>风影随行</span>
+              </div>
+            </div>
+            <div class="contact-item">
+              <div class="contact-icon"><i class="el-icon-money"></i></div>
+              <div class="contact-text">
+                <div class="label">支付宝</div>
+                <span>风影随行</span>
+              </div>
+            </div>
+          </div>
+        </el-card>
+      </el-col>
+
+      <el-col :xs="24" :sm="24" :md="12" :lg="8">
+        <el-card class="module-card log-card" shadow="hover">
+          <div slot="header" class="card-header">
+            <span><i class="el-icon-time card-icon"></i> 登录日志</span>
+          </div>
+          <div class="card-body" v-loading="loginLogLoading">
+            <table v-if="loginLogList.length > 0" class="data-table">
+              <thead>
+                <tr>
+                  <th>登录人</th>
+                  <th>登录时间</th>
+                </tr>
+              </thead>
+              <tbody>
+                <tr v-for="item in loginLogList" :key="item.infoId">
+                  <td>
+                    <i class="el-icon-user table-icon"></i>
+                    {{ item.userName }}
+                  </td>
+                  <td>{{ parseTime(item.loginTime) }}</td>
+                </tr>
+              </tbody>
+            </table>
+            <div v-else class="empty-state">
+              <i class="el-icon-folder-opened empty-icon"></i>
+              <p>暂无记录</p>
+            </div>
+          </div>
+          <div class="card-footer">
+            <el-pagination
+              @size-change="handleLoginLogSizeChange"
+              @current-change="handleLoginLogCurrentChange"
+              :current-page="loginLogPage.currentPage"
+              :page-sizes="[10, 20, 50, 100]"
+              :page-size="loginLogPage.pageSize"
+              :total="loginLogPage.total"
+              layout="total, prev, pager, next"
+              small
+            />
+          </div>
+        </el-card>
+      </el-col>
+
+      <el-col :xs="24" :sm="24" :md="12" :lg="8">
         <el-card class="module-card notice-card" shadow="hover">
           <div slot="header" class="card-header">
             <span><i class="el-icon-bell card-icon"></i> 通知公告</span>
@@ -50,6 +131,7 @@
 
 <script>
 import { listNotice } from "@/api/system/notice"
+import { homeList } from "@/api/monitor/logininfor"
 import NoticeDetailView from "@/layout/components/HeaderNotice/DetailView"
 
 export default {
@@ -60,6 +142,13 @@ export default {
       version: "3.9.2",
       noticeList: [],
       noticeLoading: false,
+      loginLogList: [],
+      loginLogLoading: false,
+      loginLogPage: {
+        currentPage: 1,
+        pageSize: 10,
+        total: 0
+      },
       noticePage: {
         currentPage: 1,
         pageSize: 10,
@@ -69,6 +158,7 @@ export default {
   },
   mounted() {
     this.loadNoticeList()
+    this.loadLoginLogList()
   },
   methods: {
     goTarget(href) {
@@ -118,6 +208,28 @@ export default {
     handleViewNotice(item) {
       this.$refs.noticeViewRef.open(item)
     },
+    loadLoginLogList() {
+      this.loginLogLoading = true
+      homeList({
+        pageNum: this.loginLogPage.currentPage,
+        pageSize: this.loginLogPage.pageSize
+      }).then(response => {
+        this.loginLogList = response.rows || []
+        this.loginLogPage.total = response.total || 0
+        this.loginLogLoading = false
+      }).catch(() => {
+        this.loginLogLoading = false
+      })
+    },
+    handleLoginLogSizeChange(val) {
+      this.loginLogPage.pageSize = val
+      this.loginLogPage.currentPage = 1
+      this.loadLoginLogList()
+    },
+    handleLoginLogCurrentChange(val) {
+      this.loginLogPage.currentPage = val
+      this.loadLoginLogList()
+    },
     handleNoticeSizeChange(val) {
       this.noticePage.pageSize = val
       this.noticePage.currentPage = 1
@@ -259,6 +371,102 @@ export default {
     }
   }
 
+  .contact-item {
+    display: flex;
+    align-items: center;
+    padding: 14px 0;
+    border-bottom: 1px solid #f5f5f5;
+
+    &:last-child {
+      border-bottom: none;
+    }
+
+    .contact-icon {
+      width: 36px;
+      height: 36px;
+      border-radius: 50%;
+      background: linear-gradient(135deg, var(--edu-green-dark) 0%, var(--edu-green-primary) 100%);
+      color: #ffffff;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      font-size: 16px;
+      margin-right: 12px;
+      flex-shrink: 0;
+      box-shadow: 0 2px 8px rgba(15, 25, 86, 0.2);
+    }
+
+    .contact-text {
+      flex: 1;
+      min-width: 0;
+
+      .label {
+        font-size: 12px;
+        color: #909399;
+        margin-bottom: 2px;
+      }
+
+      a, .el-link {
+        font-size: 13px;
+        color: var(--edu-green-primary);
+      }
+
+      a:hover, .el-link:hover {
+        color: var(--edu-green-dark);
+      }
+
+      span {
+        font-size: 13px;
+        color: #606266;
+      }
+    }
+  }
+
+  .data-table {
+    width: 100%;
+    border-collapse: collapse;
+    font-size: 13px;
+
+    thead {
+      tr {
+        background: linear-gradient(135deg, rgba(0, 135, 90, 0.06) 0%, rgba(0, 135, 90, 0.04) 100%);
+      }
+
+      th {
+        padding: 10px 20px;
+        text-align: center;
+        font-weight: 600;
+        color: var(--edu-green-dark);
+        border-bottom: 1px solid rgba(0, 135, 90, 0.1);
+      }
+    }
+
+    tbody {
+      tr {
+        transition: background 0.2s;
+
+        &:hover {
+          background: rgba(0, 135, 90, 0.04);
+        }
+
+        td {
+          padding: 10px 20px;
+          color: #4a4f6b;
+          border-bottom: 1px solid #f0f1f7;
+
+          .table-icon {
+            color: var(--edu-green-light);
+            margin-right: 6px;
+          }
+        }
+
+        &:last-child td {
+          border-bottom: none;
+        }
+      }
+    }
+  }
+
   .notice-list {
     .notice-item {
       padding: 14px 0;
diff --git a/frontend/src/views/schedule/planImport/index.vue b/frontend/src/views/schedule/planImport/index.vue
index d86c285a..401ddc26 100644
--- a/frontend/src/views/schedule/planImport/index.vue
+++ b/frontend/src/views/schedule/planImport/index.vue
@@ -327,10 +327,6 @@ export default {
 </script>
 
 <style scoped lang="scss">
-.app-container {
-  padding: 20px;
-}
-
 .plan-import-page {
   .search-card {
     margin-bottom: 16px;
@@ -408,12 +404,6 @@ export default {
     .import-table {
       width: 100%;
     }
-
-    .pagination-wrapper {
-      display: flex;
-      justify-content: flex-end;
-      margin-top: 16px;
-    }
   }
 }
 </style>
diff --git a/frontend/src/views/student/studentInfo/index.vue b/frontend/src/views/student/studentInfo/index.vue
index 1bf30b39..1900f08d 100644
--- a/frontend/src/views/student/studentInfo/index.vue
+++ b/frontend/src/views/student/studentInfo/index.vue
@@ -420,19 +420,9 @@ export default {
 </script>
 
 <style scoped lang="scss">
-.app-container {
-  padding: 20px;
-}
-
 .student-info-page {
   .search-card {
-    margin-bottom: 16px;
-
     .search-form {
-      .w-full {
-        width: 100%;
-      }
-
       .range-control {
         display: flex;
         align-items: center;
@@ -466,13 +456,6 @@ export default {
     }
   }
 
-  .list-title {
-    font-size: 16px;
-    font-weight: 600;
-    color: #303133;
-    margin-bottom: 12px;
-  }
-
   .toolbar {
     margin-bottom: 16px;
   }
@@ -481,12 +464,6 @@ export default {
     .el-table {
       width: 100%;
     }
-
-    .pagination {
-      display: flex;
-      justify-content: flex-end;
-      margin-top: 16px;
-    }
   }
 
   .text-primary {
diff --git a/frontend/src/views/subjectMajor/discipline/index.vue b/frontend/src/views/subjectMajor/discipline/index.vue
index 14213bc6..a77d6a0a 100644
--- a/frontend/src/views/subjectMajor/discipline/index.vue
+++ b/frontend/src/views/subjectMajor/discipline/index.vue
@@ -494,15 +494,7 @@ export default {
 </script>
 
 <style scoped lang="scss">
-.app-container {
-  padding: 20px;
-}
-
 .discipline-page {
-  .search-card {
-    margin-bottom: 16px;
-  }
-
   .search-form {
     .w-full {
       width: 100%;
@@ -547,12 +539,6 @@ export default {
         color: #303133;
       }
     }
-
-    .pagination-wrapper {
-      display: flex;
-      justify-content: flex-end;
-      margin-top: 16px;
-    }
   }
 
   .add-form {
diff --git a/frontend/src/views/teachBusiness/calendar/index.vue b/frontend/src/views/teachBusiness/calendar/index.vue
index b9885121..04fe5f17 100644
--- a/frontend/src/views/teachBusiness/calendar/index.vue
+++ b/frontend/src/views/teachBusiness/calendar/index.vue
@@ -115,8 +115,8 @@ export default {
       totalWeeks: 0,
       dateRangeText: '',
       weeks: [],
-      // 显示控制：默认不勾选显示日期；节次全部展示
-      showDate: false,
+      // 显示控制：默认勾选显示日期；节次全部展示
+      showDate: true,
       // 事件存储：key = cellKey -> event
       events: {},
       loading: false
diff --git a/frontend/src/views/teachBusiness/semester/index.vue b/frontend/src/views/teachBusiness/semester/index.vue
index 2fff50f2..d13689f2 100644
--- a/frontend/src/views/teachBusiness/semester/index.vue
+++ b/frontend/src/views/teachBusiness/semester/index.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="app-container teach-semester">
     <!-- 工具栏 -->
-    <el-row :gutter="10" class="semester-toolbar">
+    <el-row :gutter="10" class="mb8">
       <el-col :span="1.5">
         <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新添</el-button>
       </el-col>
@@ -17,75 +17,62 @@
     </el-row>
 
     <!-- 数据表格 -->
-    <div class="semester-table-wrap">
-      <el-table
-        v-loading="loading"
-        :data="semesterList"
-        border
-        stripe
-        :height="tableHeight"
-        :row-class-name="tableRowClassName"
-        :header-cell-style="{ background: '#F4F8F5', color: '#303133', fontWeight: 600 }"
-        @selection-change="handleSelectionChange"
-      >
-        <el-table-column type="selection" align="center" width="50" />
-        <el-table-column label="学期名称" align="center" min-width="190">
-          <template slot-scope="scope">
-            <span class="semester-name">
-              <i v-if="scope.row.dqxq" class="semester-name-icon el-icon-star-on"></i>
-              <span>{{ getSemesterName(scope.row.nd) }}</span>
-            </span>
-          </template>
-        </el-table-column>
-        <el-table-column label="当前" align="center" width="80">
-          <template slot-scope="scope">
-            <el-tag v-if="scope.row.dqxq" type="success" effect="dark" size="mini">当前学期</el-tag>
-            <span v-else class="text-muted">—</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="开学日期" align="center" min-width="120">
-          <template slot-scope="scope">
-            <span class="date-cell"><i class="el-icon-date"></i>{{ formatDate(scope.row.kxrq) || '—' }}</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="结束日期" align="center" min-width="120">
-          <template slot-scope="scope">
-            <span class="date-cell"><i class="el-icon-date"></i>{{ formatDate(scope.row.jsrq) || '—' }}</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="周数" align="center" prop="sdzs" width="80">
-          <template slot-scope="scope">
-            <el-tag v-if="scope.row.sdzs !== undefined && scope.row.sdzs !== null" type="info" effect="plain" size="mini">{{ scope.row.sdzs }} 周</el-tag>
-            <span v-else class="text-muted">—</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="调课不审批" align="center" width="116">
-          <template slot-scope="scope">
-            <span :class="boolCellClass(scope.row.tkbsp)">{{ scope.row.tkbsp ? '是' : '否' }}</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="禁止调课" align="center" width="100">
-          <template slot-scope="scope">
-            <span :class="boolCellClass(scope.row.jztk)">{{ scope.row.jztk ? '是' : '否' }}</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="终结成绩定及格" align="center" width="132">
-          <template slot-scope="scope">
-            <span :class="boolCellClass(scope.row.zjcjdjg)">{{ scope.row.zjcjdjg ? '是' : '否' }}</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="课时系数方案" align="center" min-width="120">
-          <template slot-scope="scope">
-            <span>{{ getCoefficientLabel(scope.row.ksxsfabh) }}</span>
-          </template>
-        </el-table-column>
-        <el-table-column label="锁定时长" align="center" min-width="96">
-          <template slot-scope="scope">
-            <span class="lock-cell">{{ scope.row.sdjldw || '—' }}</span>
-          </template>
-        </el-table-column>
-      </el-table>
-    </div>
+    <el-table
+      v-loading="loading"
+      :data="semesterList"
+      border
+      :height="tableHeight"
+      @selection-change="handleSelectionChange"
+    >
+      <el-table-column type="selection" align="center" width="50" />
+      <el-table-column label="学期名称" align="center" min-width="190">
+        <template slot-scope="scope">
+          <span>{{ getSemesterName(scope.row.nd) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="当前" align="center" width="70">
+        <template slot-scope="scope">
+          <el-tag v-if="scope.row.dqxq" type="success" size="mini">当前</el-tag>
+          <span v-else>-</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="开学日期" align="center" prop="kxrq" min-width="130">
+        <template slot-scope="scope">
+          <span>{{ formatDate(scope.row.kxrq) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="结束日期" align="center" prop="jsrq" min-width="130">
+        <template slot-scope="scope">
+          <span>{{ formatDate(scope.row.jsrq) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="周数" align="center" prop="sdzs" width="70" />
+      <el-table-column label="调课不审批" align="center" width="100">
+        <template slot-scope="scope">
+          <el-tag :type="scope.row.tkbsp ? 'primary' : 'info'" size="mini">{{ scope.row.tkbsp ? '是' : '否' }}</el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="禁止调课" align="center" width="90">
+        <template slot-scope="scope">
+          <el-tag :type="scope.row.jztk ? 'danger' : 'info'" size="mini">{{ scope.row.jztk ? '是' : '否' }}</el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="终结成绩定及格" align="center" width="120">
+        <template slot-scope="scope">
+          <el-tag :type="scope.row.zjcjdjg ? 'primary' : 'info'" size="mini">{{ scope.row.zjcjdjg ? '是' : '否' }}</el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="课时系数方案" align="center" min-width="120">
+        <template slot-scope="scope">
+          <span>{{ getCoefficientLabel(scope.row.ksxsfabh) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="锁定时长" align="center" min-width="100">
+        <template slot-scope="scope">
+          <span>{{ scope.row.sdjldw || '-' }}</span>
+        </template>
+      </el-table-column>
+    </el-table>
 
     <pagination
       v-show="total > 0"
@@ -348,14 +335,6 @@ export default {
         this.loading = false
       })
     },
-    /** 当前学期行高亮类名 */
-    tableRowClassName({ row }) {
-      return row.dqxq ? 'current-semester-row' : ''
-    },
-    /** 布尔开关单元格样式：是=实心绿点，否=灰色横线标记 */
-    boolCellClass(val) {
-      return val ? 'bool-cell is-true' : 'bool-cell is-false'
-    },
     /** 多选变化 */
     handleSelectionChange(selection) {
       this.ids = selection.map(item => item.nd)
@@ -512,146 +491,8 @@ export default {
 
 <style scoped lang="scss">
 .teach-semester {
-  /* 页面标题区 */
-  .semester-header {
-    display: flex;
-    align-items: center;
-    gap: 12px;
-    padding-bottom: 14px;
-    margin-bottom: 14px;
-    border-bottom: 1px solid #ebeef5;
-  }
-
-  .semester-title {
-    display: flex;
-    align-items: center;
-    gap: 8px;
-    font-size: 18px;
-    font-weight: 600;
-    color: #303133;
-    white-space: nowrap;
-  }
-
-  .title-dot {
-    width: 5px;
-    height: 18px;
-    border-radius: 3px;
-    background: var(--color, #00875A);
-  }
-
-  .semester-subtitle {
-    font-size: 13px;
-    color: #909399;
-    line-height: 1.5;
-    padding-top: 1px;
-  }
-
-  /* 工具栏 */
-  .semester-toolbar {
-    margin-bottom: 14px;
-  }
-
-  /* 表格卡片容器 */
-  .semester-table-wrap {
-    background: #fff;
-    border: 1px solid #ebeef5;
-    border-radius: 8px;
-    padding: 8px;
-    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
-  }
-
-  /* 表头由 header-cell-style 设置底色，这里兜底 */
-  ::v-deep .el-table__header th {
-    font-weight: 600;
-  }
-
-  /* 当前学期行高亮：浅绿底 + 左侧加深强调 */
-  ::v-deep .el-table .current-semester-row td {
-    background: #F2FAF5;
-  }
-
-  ::v-deep .el-table .current-semester-row:hover > td {
-    background: #EAF6EF;
-  }
-
-  ::v-deep .el-table .current-semester-row td:first-child {
-    box-shadow: inset 3px 0 0 #00875A;
-  }
-
-  /* 学期名称 + 当前星标 */
-  .semester-name {
-    display: inline-flex;
-    align-items: center;
-    gap: 4px;
-    font-weight: 500;
-    color: #303133;
-  }
-
-  .semester-name-icon {
-    color: #00875A;
-    font-size: 14px;
-  }
-
-  /* 日期单元格 */
-  .date-cell {
-    display: inline-flex;
-    align-items: center;
-    gap: 4px;
-    color: #606266;
-    font-variant-numeric: tabular-nums;
-
-    i {
-      color: #a0a6ad;
-      font-size: 13px;
-    }
-  }
-
-  /* 锁定时长 */
-  .lock-cell {
-    background: #F4F6F8;
-    border: 1px solid #EBEEF5;
-    border-radius: 4px;
-    padding: 1px 8px;
-    font-size: 12px;
-    color: #606266;
-  }
-
-  /* 布尔开关：实心圆点 + 是/否 */
-  .bool-cell {
-    display: inline-flex;
-    align-items: center;
-    gap: 6px;
-    font-size: 13px;
-
-    &::before {
-      content: '';
-      display: inline-block;
-      width: 9px;
-      height: 9px;
-      border-radius: 50%;
-    }
-
-    &.is-true {
-      color: #00875A;
-      font-weight: 600;
-
-      &::before {
-        background: #00875A;
-      }
-    }
-
-    &.is-false {
-      color: #C0C4CC;
-
-      &::before {
-        border: 1px solid #CDD1D6;
-        background: transparent;
-      }
-    }
-  }
-
-  .text-muted {
-    color: #C0C4CC;
+  .mb8 {
+    margin-bottom: 8px;
   }
 
   /* 弹窗内表单：防止 label 文字换行、字段拥挤换行 */
diff --git a/frontend/src/views/teachBusiness/timetable/index.vue b/frontend/src/views/teachBusiness/timetable/index.vue
index ca3c1f28..38347f3d 100644
--- a/frontend/src/views/teachBusiness/timetable/index.vue
+++ b/frontend/src/views/teachBusiness/timetable/index.vue
@@ -242,7 +242,7 @@
 import { listTeachingPlan } from '@/api/teachBusiness/courseRunning'
 import { listStudentTeamTask } from '@/api/teachBusiness/studentTeamTask'
 import { listTeam } from '@/api/studentRecords/team'
-import { listSubject } from '@/api/teachOffice/subject'
+import { listKb } from '@/api/teachOffice/kb'
 import { listTeacher } from '@/api/teachOffice/teacher'
 import { listAllSemester } from '@/api/teachBusiness/semester'
 
@@ -516,7 +516,7 @@ export default {
       })
     },
     loadKbMap() {
-      listSubject({ pageNum: 1, pageSize: 1000 }).then(response => {
+      listKb({ pageNum: 1, pageSize: 1000 }).then(response => {
         const data = response.data || {}
         const map = {}
         ;(data.records || []).forEach(item => {
diff --git a/frontend/src/views/teachOffice/elective/index.vue b/frontend/src/views/teachOffice/elective/index.vue
index e54b8f4e..be94c584 100644
--- a/frontend/src/views/teachOffice/elective/index.vue
+++ b/frontend/src/views/teachOffice/elective/index.vue
@@ -88,17 +88,17 @@
 
     <!-- ==================== 6. 数据表格区域 ==================== -->
     <div class="section-card table-card">
-      <el-table :data="pagedData" border stripe class="main-table" @selection-change="handleSelectionChange">
+      <el-table v-loading="loading" :data="tableData" border stripe class="main-table" @selection-change="handleSelectionChange">
         <template slot="empty">
           <span>无数据！</span>
         </template>
         <el-table-column type="selection" width="40" align="center" />
         <el-table-column type="index" label="序号" width="60" align="center" :index="tableIndex" />
-        <el-table-column prop="course" label="课程" min-width="110" show-overflow-tooltip />
-        <el-table-column prop="textbook" label="教材" min-width="120" show-overflow-tooltip />
-        <el-table-column prop="teacher" label="实施教员" width="90" align="center" />
-        <el-table-column prop="place" label="教学场地" width="100" show-overflow-tooltip />
-        <el-table-column prop="teamClass" label="显示可选队别班次" min-width="150" align="center" show-overflow-tooltip />
+        <el-table-column prop="kmc" label="课程" min-width="110" show-overflow-tooltip />
+        <el-table-column prop="jcmc" label="教材" min-width="120" show-overflow-tooltip />
+        <el-table-column prop="jyxm" label="实施教员" width="90" align="center" />
+        <el-table-column prop="jsmc" label="教学场地" width="100" show-overflow-tooltip />
+        <el-table-column prop="kxdlbc" label="显示可选队别班次" min-width="150" align="center" show-overflow-tooltip />
         <el-table-column label="计划学时/运行学时/学分" width="130" align="center">
           <template slot="header">
             <div class="triple-header">
@@ -109,31 +109,29 @@
           </template>
           <template slot-scope="{ row }">
             <div class="triple-cell">
-              <span>{{ row.planHours }}</span>
-              <span>{{ row.runHours }}</span>
-              <span>{{ row.credit }}</span>
+              <span>{{ row.jhyxxsxf }}</span>
             </div>
           </template>
         </el-table-column>
         <el-table-column label="开课结课日期" min-width="150" align="center">
           <template slot-scope="{ row }">
-            {{ row.startDate }} ~ {{ row.endDate }}
+            {{ row.kkjkrq }}
           </template>
         </el-table-column>
         <el-table-column label="报名日期" min-width="140" align="center">
           <template slot-scope="{ row }">
-            {{ row.signupStart }} ~ {{ row.signupEnd }}
+            {{ row.bmrq }}
           </template>
         </el-table-column>
-        <el-table-column prop="planCount" label="计划人数" width="90" align="center" />
-        <el-table-column prop="requirement" label="要求说明" min-width="120" show-overflow-tooltip />
+        <el-table-column prop="jhrs" label="计划人数" width="90" align="center" />
+        <el-table-column prop="yqsm" label="要求说明" min-width="120" show-overflow-tooltip />
       </el-table>
 
       <div class="pagination-wrap">
         <el-pagination
           background
           layout="total, prev, pager, next, jumper"
-          :total="tableData.length"
+          :total="total"
           :page-size="pageSize"
           :current-page="currentPage"
           @current-change="handlePageChange"
@@ -183,6 +181,17 @@
 </template>
 
 <script>
+import {
+  listElective,
+  batchOpenElective,
+  batchCancelOpenElective,
+  batchStopElective,
+  exportElectiveList,
+  exportElectiveStudentsExcel,
+  exportElectiveStudentsWord
+} from '@/api/teachOffice/elective'
+import { saveAs } from 'file-saver'
+
 export default {
   name: 'Elective',
   data() {
@@ -203,14 +212,10 @@ export default {
         pxcc: '无'
       },
 
-      // ==================== 数据表格 mock ====================
-      tableData: [
-        { id: 1, course: '军事英语', textbook: '军事英语教程', teacher: '张三', place: '教室101', teamClass: '2025级学员1-5队', planHours: 32, runHours: 30, credit: 2, startDate: '2026-09-01', endDate: '2027-01-15', signupStart: '2026-08-20', signupEnd: '2026-09-01', planCount: 60, requirement: '限选50人' },
-        { id: 2, course: '摄影技术', textbook: '摄影基础', teacher: '李四', place: '教室102', teamClass: '2024级学员1-4队', planHours: 24, runHours: 24, credit: 1.5, startDate: '2026-09-01', endDate: '2027-01-15', signupStart: '2026-08-20', signupEnd: '2026-09-01', planCount: 40, requirement: '自备相机' },
-        { id: 3, course: '网球', textbook: '网球教程', teacher: '王五', place: '操场', teamClass: '2025级学员2-6队', planHours: 24, runHours: 22, credit: 1.5, startDate: '2026-09-01', endDate: '2027-01-15', signupStart: '2026-08-21', signupEnd: '2026-09-02', planCount: 30, requirement: '需自备球拍' },
-        { id: 4, course: '书法鉴赏', textbook: '中国书法', teacher: '赵六', place: '教室103', teamClass: '2026级学员1-3队', planHours: 16, runHours: 16, credit: 1, startDate: '2026-09-08', endDate: '2026-12-30', signupStart: '2026-08-25', signupEnd: '2026-09-05', planCount: 35, requirement: '' },
-        { id: 5, course: '无人机操作', textbook: '无人机原理', teacher: '孙七', place: '室外训练场', teamClass: '2025级学员1-6队', planHours: 32, runHours: 28, credit: 2, startDate: '2026-09-08', endDate: '2027-01-10', signupStart: '2026-08-26', signupEnd: '2026-09-06', planCount: 25, requirement: '需通过体检' }
-      ],
+      // ==================== 数据表格 ====================
+      tableData: [],
+      total: 0,
+      loading: false,
       selectedRows: [],
 
       // ==================== 文件上传 ====================
@@ -241,73 +246,124 @@ export default {
   computed: {
     fileName() {
       return (this.selectedFile && this.selectedFile.name) || '未选择任何文件'
-    },
-    pagedData() {
-      const start = (this.currentPage - 1) * this.pageSize
-      return this.tableData.slice(start, start + this.pageSize)
     }
   },
+  created() {
+    this.loadList()
+  },
   methods: {
+    // 组装查询过滤条件（列表与导出共用，导出不含分页参数）
+    buildFilter() {
+      const q = {}
+      if (this.searchForm.js) q.jyxm = this.searchForm.js
+      if (this.searchForm.kbcnj) q.kxbcnj = this.searchForm.kbcnj
+      if (this.searchForm.kckmmc) q.kmc = this.searchForm.kckmmc
+      if (this.searchForm.xxbmc) q.xxbmc = this.searchForm.xxbmc
+      if (this.searchForm.xxkztEnabled) q.xkzt = this.searchForm.xxkzt
+      if (this.searchForm.pxccEnabled) q.pxcc = this.searchForm.pxcc
+      return q
+    },
+
     // ==================== 查询 ====================
     handleQuery() {
-      console.log('查询条件:', JSON.parse(JSON.stringify(this.searchForm)))
-      this.$message.success('查询完成（前端模拟）')
+      this.currentPage = 1
+      this.loadList()
+    },
+    loadList() {
+      this.loading = true
+      const params = Object.assign({ pageNum: this.currentPage, pageSize: this.pageSize }, this.buildFilter())
+      listElective(params)
+        .then(res => {
+          const data = (res && res.data) || {}
+          this.tableData = data.records || []
+          this.total = data.total || 0
+        })
+        .finally(() => {
+          this.loading = false
+        })
     },
 
     // ==================== 导出 ====================
-    downloadBlob(content, filename) {
-      const blob = new Blob(['\ufeff' + content], { type: 'text/plain;charset=utf-8;' })
-      const link = document.createElement('a')
-      link.href = URL.createObjectURL(blob)
-      link.download = filename
-      link.click()
-      URL.revokeObjectURL(link.href)
-    },
     handleDownloadList() {
-      this.downloadBlob('课程,教材,实施教员,教学场地,计划人数\n', '选修班列表.txt')
-      this.$message.success('选修班列表已下载（前端模拟）')
+      exportElectiveList(this.buildFilter())
+        .then(blob => {
+          saveAs(blob, '选修班列表.xlsx')
+          this.$message.success('选修班列表已下载')
+        })
+        .catch(() => {})
     },
     handleDownloadWord() {
-      this.downloadBlob('选修班学员名单\n', '选修班学员名单Word.txt')
-      this.$message.success('选修班学员名单Word已下载（前端模拟）')
+      const bhList = this.selectedRows.map(row => row.bh)
+      if (bhList.length === 0) {
+        this.$message.warning('请先选择选修班')
+        return
+      }
+      exportElectiveStudentsWord(bhList)
+        .then(blob => {
+          saveAs(blob, '选修班学员名单.docx')
+          this.$message.success('选修班学员名单Word已下载')
+        })
+        .catch(() => {})
     },
     handleDownloadExcel() {
-      this.downloadBlob('选修班学员名单\n', '选修班学员名单Excel.txt')
-      this.$message.success('选修班学员名单Excel已下载（前端模拟）')
-    },
-    handleDownloadTemplate() {
-      this.downloadBlob('课程,教材,实施教员,教学场地,计划学时,学分,开课结课日期,报名日期,计划人数,要求说明\n', '选修课数据文件模板.txt')
-      this.$message.success('【选修课数据文件模板】已下载（前端模拟）')
+      const bhList = this.selectedRows.map(row => row.bh)
+      if (bhList.length === 0) {
+        this.$message.warning('请先选择选修班')
+        return
+      }
+      exportElectiveStudentsExcel(bhList)
+        .then(blob => {
+          saveAs(blob, '选修班学员名单.xlsx')
+          this.$message.success('选修班学员名单Excel已下载')
+        })
+        .catch(() => {})
     },
 
     // ==================== 操作按钮 ====================
     handleOpenEarly() {
-      if (this.selectedRows.length === 0) {
+      const bhList = this.selectedRows.map(row => row.bh)
+      if (bhList.length === 0) {
         this.$message.warning('请先选择选修班')
         return
       }
-      this.$message.success('所选班已早开放报名（前端模拟）')
+      batchOpenElective(bhList)
+        .then(() => {
+          this.$message.success('所选班已开放报名')
+          this.loadList()
+        })
+        .catch(() => {})
     },
     handleCancelEarly() {
-      if (this.selectedRows.length === 0) {
+      const bhList = this.selectedRows.map(row => row.bh)
+      if (bhList.length === 0) {
         this.$message.warning('请先选择选修班')
         return
       }
-      this.$message.success('所选班已早取消开放报名（前端模拟）')
+      batchCancelOpenElective(bhList)
+        .then(() => {
+          this.$message.success('所选班已取消开放报名')
+          this.loadList()
+        })
+        .catch(() => {})
     },
     handleStopSignup() {
-      if (this.selectedRows.length === 0) {
+      const bhList = this.selectedRows.map(row => row.bh)
+      if (bhList.length === 0) {
         this.$message.warning('请先选择选修班')
         return
       }
-      this.$message.success('已批量停止报名（前端模拟）')
+      batchStopElective(bhList)
+        .then(() => {
+          this.$message.success('已批量停止报名')
+          this.loadList()
+        })
+        .catch(() => {})
     },
     handleReverseRange() {
-      if (this.selectedRows.length === 0) {
-        this.$message.warning('请先选择选修班')
-        return
-      }
-      this.$message.success('已根据学员反向确定班次范围（前端模拟）')
+      this.$message.warning('后端暂未提供该接口')
+    },
+    handleDownloadTemplate() {
+      this.$message.warning('后端暂未提供该接口')
     },
 
     // ==================== 文件上传 ====================
@@ -322,8 +378,7 @@ export default {
         this.$message.warning('请先选择文件')
         return
       }
-      console.log('上传文件:', this.selectedFile.name)
-      this.$message.success(`文件「${this.selectedFile.name}」上传成功（前端模拟）`)
+      this.$message.warning('后端暂未提供该接口')
     },
 
     // ==================== 表格多选 ====================
@@ -333,8 +388,7 @@ export default {
 
     // ==================== 新建选修课弹窗 ====================
     handleOpenNew() {
-      Object.assign(this.form, { kcmc: '', js: '', jc: '', jxcd: '', jhsxs: 0, yxsxs: 0, xf: 0, jh: 0 })
-      this.dialogVisible = true
+      this.$message.warning('后端暂未提供该接口')
     },
     handleNewConfirm() {
       if (!this.$refs.formRef) return
@@ -349,6 +403,7 @@ export default {
     // ==================== 分页 ====================
     handlePageChange(page) {
       this.currentPage = page
+      this.loadList()
     },
 
     // 表格序号（跨页连续）
@@ -360,19 +415,6 @@ export default {
 </script>
 
 <style scoped lang="scss">
-// ==================== 公共区域容器 ====================
-.section-card {
-  background: #fff;
-  border-radius: 8px;
-  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
-  padding: 16px 20px;
-  margin-bottom: 16px;
-
-  &:last-child {
-    margin-bottom: 0;
-  }
-}
-
 // ==================== 2. 查询条件区域 ====================
 .query-card {
   .query-field {
@@ -422,15 +464,6 @@ export default {
   }
 }
 
-// ==================== 3. 导出按钮区域 ====================
-.export-card {
-  .export-bar {
-    display: flex;
-    gap: 12px;
-    flex-wrap: wrap;
-  }
-}
-
 // ==================== 4. 操作按钮区域 ====================
 .action-card {
   .action-row {
@@ -485,16 +518,6 @@ export default {
     flex-direction: column;
     line-height: 1.4;
   }
-
-  .pagination-wrap {
-    display: flex;
-    justify-content: flex-end;
-    margin-top: 12px;
-  }
-}
-
-.w-full {
-  width: 100%;
 }
 
 // ==================== 按钮样式 ====================
diff --git a/frontend/src/views/teachOffice/subject/index.vue b/frontend/src/views/teachOffice/subject/index.vue
index 285a5bff..8b856e7c 100644
--- a/frontend/src/views/teachOffice/subject/index.vue
+++ b/frontend/src/views/teachOffice/subject/index.vue
@@ -298,7 +298,7 @@
 </template>
 
 <script>
-import { listSubject, addSubject, updateSubject, deleteSubject, getSubject } from '@/api/teachOffice/subject'
+import { listKb as listSubject, addKb as addSubject, updateKb as updateSubject, deleteKb as deleteSubject, getKb } from '@/api/teachOffice/kb'
 
 export default {
   name: 'SubjectIndex',