diff --git a/frontend/src/api/teachOffice/elective.js b/frontend/src/api/teachOffice/elective.js
index d1b6cd228..05fd56646 100644
--- a/frontend/src/api/teachOffice/elective.js
+++ b/frontend/src/api/teachOffice/elective.js
@@ -10,6 +10,15 @@ export function listElective(query) {
   })
 }
 
+// 新建选修课（body: ElectiveCourseSaveDTO）
+export function addElective(data) {
+  return request({
+    url: '/jys/elective/add',
+    method: 'post',
+    data: data
+  })
+}
+
 // 批量开放报名
 export function batchOpenElective(bhList) {
   return request({
diff --git a/frontend/src/views/teachBusiness/timetableAdjust/index.vue b/frontend/src/views/teachBusiness/timetableAdjust/index.vue
index 3e1f24096..409c72be5 100644
--- a/frontend/src/views/teachBusiness/timetableAdjust/index.vue
+++ b/frontend/src/views/teachBusiness/timetableAdjust/index.vue
@@ -80,7 +80,7 @@
             <div class="ops-cell">
               <el-button type="text" size="mini" icon="el-icon-view" @click="openDetail(scope.row)">详情</el-button>
               <el-button v-if="showAuditMenu(scope.row)" type="text" size="mini" @click="openAudit(scope.row)">审批</el-button>
-              <el-button v-if="scope.row.sczt === 0 && scope.row.jyspzzt !== 1" type="text" size="mini" class="danger-btn" @click="handleCancel(scope.row)">撤销</el-button>
+              <el-button v-if="scope.row.sczt === 0 && scope.row.jyspzzt !== 1 && scope.row.jyspzzt !== 3" type="text" size="mini" class="danger-btn" @click="handleCancel(scope.row)">撤销</el-button>
             </div>
           </template>
         </el-table-column>
@@ -194,9 +194,6 @@
         <el-form-item label="审批意见">
           <el-input v-model="auditForm.fhyj" type="textarea" :rows="3" placeholder="请输入审批意见（发回/拒绝时必填）" />
         </el-form-item>
-        <el-form-item label="审批人编号">
-          <el-input v-model="auditForm.sprbh" placeholder="不填默认取当前登录人" />
-        </el-form-item>
       </el-form>
       <div slot="footer" class="dialog-footer">
         <el-button type="primary" :loading="auditLoading" @click="submitAudit">确定</el-button>
@@ -223,6 +220,7 @@
           </el-descriptions-item>
           <el-descriptions-item label="教研室审批人">{{ detailData.jyspzrbh || '-' }}</el-descriptions-item>
           <el-descriptions-item label="教研室审批时间">{{ fmtDateTime(detailData.jyspzsj) }}</el-descriptions-item>
+          <el-descriptions-item label="审批意见" :span="2">{{ detailData.fhyj || '-' }}</el-descriptions-item>
           <el-descriptions-item label="教研室查收人">{{ detailData.jyscsrbh || '-' }}</el-descriptions-item>
           <el-descriptions-item label="教研室查收时间">{{ fmtDateTime(detailData.jyscssj) }}</el-descriptions-item>
           <el-descriptions-item label="教学内容" :span="2">{{ detailData.jxnr || '-' }}</el-descriptions-item>
@@ -316,6 +314,7 @@ import {
 } from '@/api/teachBusiness/courseRunning'
 import { listAllSemester } from '@/api/teachBusiness/semester'
 import { listAllClassroom } from '@/api/teachBusiness/classroom'
+import { mapGetters } from 'vuex'
 
 // 节次 -> 节次区间映射
 const JC_SECTION = {
@@ -381,13 +380,22 @@ export default {
       // 审批
       auditVisible: false,
       auditLoading: false,
-      auditForm: { ssdksqbh: '', spzt: 1, fhyj: '', sprbh: '' },
+      auditForm: { ssdksqbh: '', spzt: 1, fhyj: '' },
       // 详情
       detailVisible: false,
       detailLoading: false,
       detailData: null
     }
   },
+  computed: {
+    ...mapGetters(['roles']),
+    isTeacher() {
+      const r = this.roles || []
+      const hasTeacher = r.includes('TEACHER') || r.includes('teacher') || r.includes('ROLE_TEACHER')
+      const hasAdmin = r.includes('admin') || r.includes('ROLE_ADMIN')
+      return hasTeacher && !hasAdmin
+    }
+  },
   created() {
     this.loadYearOptions().then(() => this.loadList())
   },
@@ -701,14 +709,15 @@ export default {
     },
     /* ---------- 审批 ---------- */
     showAuditMenu(row) {
-      return row.sczt === 0 && (row.jyspzzt === 0 || row.jyspzzt === 2 || row.jyspzzt === 3)
+      // 教员角色不展示审批入口；已拒绝状态不展示审批
+      if (this.isTeacher) return false
+      return row.sczt === 0 && (row.jyspzzt === 0 || row.jyspzzt === 2)
     },
     openAudit(row) {
       this.auditForm = {
         ssdksqbh: row.ssdksqbh,
         spzt: 1,
-        fhyj: '',
-        sprbh: ''
+        fhyj: ''
       }
       this.auditVisible = true
     },
@@ -723,7 +732,6 @@ export default {
         spzt: f.spzt,
         fhyj: f.fhyj
       }
-      if (f.sprbh) payload.sprbh = f.sprbh
       this.auditLoading = true
       auditByTeachingOffice(payload).then(() => {
         this.auditLoading = false
diff --git a/frontend/src/views/teachOffice/elective/index.vue b/frontend/src/views/teachOffice/elective/index.vue
index 482589415..305259966 100644
--- a/frontend/src/views/teachOffice/elective/index.vue
+++ b/frontend/src/views/teachOffice/elective/index.vue
@@ -186,17 +186,23 @@
       @update:visible="val => (dialogVisible = val)"
     >
       <el-form ref="formRef" :model="form" :rules="rules" label-width="110px">
+        <el-form-item label="选修班名称" prop="xxbmc">
+          <el-input v-model="form.xxbmc" placeholder="请输入选修班名称" clearable />
+        </el-form-item>
+        <el-form-item label="年级">
+          <el-input v-model="form.nj" placeholder="新建选修班时填写，如 2024" clearable />
+        </el-form-item>
         <el-form-item label="课程名称" prop="kcmc">
-          <el-input v-model="form.kcmc" placeholder="请输入课程名称" clearable />
+          <el-input v-model="form.kcmc" placeholder="请输入课程名称，提交时按名称查找课编号" clearable />
         </el-form-item>
         <el-form-item label="实施教员" prop="js">
-          <el-input v-model="form.js" placeholder="请输入实施教员" clearable />
+          <el-input v-model="form.js" placeholder="请输入实施教员，提交时按名称查找教员编号" clearable />
         </el-form-item>
         <el-form-item label="教材">
           <el-input v-model="form.jc" placeholder="请输入教材" clearable />
         </el-form-item>
         <el-form-item label="教学场地">
-          <el-input v-model="form.jxcd" placeholder="请输入教学场地" clearable />
+          <el-input v-model="form.jxcd" placeholder="请输入教学场地，提交时按名称查找教室编号" clearable />
         </el-form-item>
         <el-form-item label="计划学时">
           <el-input-number v-model="form.jhsxs" :min="0" :precision="0" class="w-full" />
@@ -222,6 +228,7 @@
 <script>
 import {
   listElective,
+  addElective,
   batchOpenElective,
   batchCancelOpenElective,
   batchStopElective,
@@ -229,6 +236,9 @@ import {
   exportElectiveStudentsExcel,
   exportElectiveStudentsWord
 } from '@/api/teachOffice/elective'
+import { listKb } from '@/api/teachOffice/kb'
+import { listTeacher } from '@/api/teachOffice/teacher'
+import { listClassroom } from '@/api/teachBusiness/classroom'
 import { saveAs } from 'file-saver'
 
 export default {
@@ -261,6 +271,8 @@ export default {
       // ==================== 新建选修课弹窗 ====================
       dialogVisible: false,
       form: {
+        xxbmc: '',
+        nj: '',
         kcmc: '',
         js: '',
         jc: '',
@@ -271,6 +283,7 @@ export default {
         jh: 0
       },
       rules: {
+        xxbmc: [{ required: true, message: '请输入选修班名称', trigger: 'blur' }],
         kcmc: [{ required: true, message: '请输入课程名称', trigger: 'blur' }],
         js: [{ required: true, message: '请输入实施教员', trigger: 'blur' }]
       },
@@ -425,17 +438,63 @@ export default {
 
     // ==================== 新建选修课弹窗 ====================
     handleOpenNew() {
-      this.$message.warning('后端暂未提供该接口')
+      this.form = {
+        xxbmc: '',
+        nj: '',
+        kcmc: '',
+        js: '',
+        jc: '',
+        jxcd: '',
+        jhsxs: 0,
+        yxsxs: 0,
+        xf: 0,
+        jh: 0
+      }
+      this.dialogVisible = true
+      this.$nextTick(() => {
+        this.$refs.formRef && this.$refs.formRef.clearValidate()
+      })
     },
     handleNewConfirm() {
       if (!this.$refs.formRef) return
       this.$refs.formRef.validate((valid) => {
         if (!valid) return
-        console.log('新建选修课:', JSON.parse(JSON.stringify(this.form)))
-        this.$message.success('新建选修课成功（前端模拟）')
-        this.dialogVisible = false
+        this.submitNewElective()
       })
     },
+    submitNewElective() {
+      const emptyPage = { data: { records: [] } }
+      Promise.all([
+        listKb({ pageNum: 1, pageSize: 1, kmc: this.form.kcmc }),
+        listTeacher({ pageNum: 1, pageSize: 1, jyxm: this.form.js }),
+        this.form.jxcd ? listClassroom({ pageNum: 1, pageSize: 1, jsmc: this.form.jxcd }) : Promise.resolve(emptyPage)
+      ])
+        .then(([kbRes, teacherRes, roomRes]) => {
+          const kbh = kbRes?.data?.records?.[0]?.kbh
+          const jybh = teacherRes?.data?.records?.[0]?.jybh
+          const jsbh = roomRes?.data?.records?.[0]?.jsbh
+          if (!kbh) {
+            this.$message.warning(`未找到课程科目：${this.form.kcmc}`)
+            return
+          }
+          const dto = {
+            kbh: kbh,
+            xxbmc: this.form.xxbmc,
+            nj: this.form.nj || undefined,
+            jybh: jybh || undefined,
+            jsbh: jsbh || undefined,
+            rs: this.form.jh || undefined,
+            xs: this.form.jhsxs || undefined,
+            xf: this.form.xf || undefined
+          }
+          return addElective(dto).then(() => {
+            this.$message.success('新建选修课成功')
+            this.dialogVisible = false
+            this.loadList()
+          })
+        })
+        .catch(() => {})
+    },
 
     // ==================== 分页 ====================
     handlePageChange(page) {