diff --git a/src/views/config/classFiles.vue b/src/views/config/classFiles.vue
index b9d2ebc..90b4421 100644
--- a/src/views/config/classFiles.vue
+++ b/src/views/config/classFiles.vue
@@ -13,7 +13,7 @@
                 </el-select>
               </div>
               <div>
-                <el-select filterable v-model="select.direction" placeholder="请选择课程方向" clearable style="width: 100%;">
+                <el-select filterable v-model="select.direction" placeholder="请选择或输入课程方向" clearable style="width: 100%;">
                   <el-option v-for="(item,index) in direction_options" :key="index" :label="item.value" :value="item.id">
                   </el-option>
                 </el-select>
@@ -130,7 +130,7 @@
           align: 'center',
           width: 120,
         },{
-          prop: 'direction_detail.value',
+          prop: 'direction',
           label: '课程方向',
           align: 'center',
           width: 120,
@@ -180,7 +180,7 @@
         const res = await index({
           page_size: this.select.page_size,
           page: this.select.page,
-          show_relation: ['course','teacher','directionDetail'],
+          show_relation: ['course','teacher'],
           filter: [{
             key: 'file_ids',
             op: 'notnull',
diff --git a/src/views/config/teacher.vue b/src/views/config/teacher.vue
index 2d29695..db2ab31 100644
--- a/src/views/config/teacher.vue
+++ b/src/views/config/teacher.vue
@@ -57,8 +57,8 @@
             <el-table-column prop="direction" label="课程方向" width="240" align="left">
               <template slot-scope="scope">
                 <div class="cc-item" v-for="(item, index) in scope.row.course_contents" :key="index">
-                  <el-tooltip :content="item.direction_detail ? item.direction_detail.value : ''" placement="top" :disabled="!item.direction_detail || item.direction_detail.value.length <= 20">
-                    <span>{{ item.direction_detail ? item.direction_detail.value : '' }}</span>
+                  <el-tooltip :content="item.direction ? item.direction : ''" placement="top" :disabled="!item.direction || item.direction.length <= 20">
+                    <span>{{ item.direction ? item.direction : '' }}</span>
                   </el-tooltip>
                 </div>
               </template>
diff --git a/src/views/course/components/addClass.vue b/src/views/course/components/addClass.vue
index fa008e9..437b2df 100644
--- a/src/views/course/components/addClass.vue
+++ b/src/views/course/components/addClass.vue
@@ -124,7 +124,7 @@
               align="left"
             ></el-table-column>
             <el-table-column
-              prop="direction_detail.value"
+              prop="direction"
               label="课程方向"
               min-width="150"
               align="left"
@@ -406,7 +406,7 @@ import editClass from "../components/editClass.vue";
         const res = await index({
           page: 1,
           page_size: 999,
-        show_relation: ["teacher",'directionDetail'],
+        show_relation: ["teacher"],
         sort_name: "date",
         sort_type: "DESC",
         filter: [
diff --git a/src/views/course/components/addCourse.vue b/src/views/course/components/addCourse.vue
index 818de10..22f3eb8 100644
--- a/src/views/course/components/addCourse.vue
+++ b/src/views/course/components/addCourse.vue
@@ -51,6 +51,26 @@
           </div>
         </div>
       </template>
+      <!-- <template v-slot:student_prefix v-if="active===0">
+        <div class="xy-table-item">
+          <div class="xy-table-item-label" style="font-weight: bold">
+            <span style="color: red;font-weight: bold;padding-right: 4px;"></span>课程学号前缀：
+          </div>
+        </div>
+        <div class="xy-table-item-content">
+          <el-input v-model="form.student_prefix" placeholder="" clearable  style="width: 100%;"></el-input>
+        </div>
+      </template> -->
+      <template v-slot:student_prefix v-if="active===0">
+        <div class="xy-table-item">
+          <div class="xy-table-item-label" style="font-weight: bold">
+            <span style="color: red;font-weight: bold;padding-right: 4px;"></span>课程学号前缀：
+          </div>
+          <div class="xy-table-item-content">
+            <el-input v-model="form.student_prefix" placeholder="例：高研班第一期，填入GY01" clearable style="width: 100%;"></el-input>
+          </div>
+        </div>
+      </template>
       <template v-slot:url v-if="active===0">
         <div class="xy-table-item">
           <div class="xy-table-item-label" style="font-weight: bold">
@@ -376,6 +396,7 @@
           type: '',
           name: '',
           is_virtual: 0, //虚拟课程0否1是
+          student_prefix:'',
           url: '',
           year: '',
           dateRange: '',
@@ -815,6 +836,7 @@
             type: '',
             name: '',
             is_virtual: 0,
+            student_prefix:'',
             url: '',
             year: '',
             dateRange: '',
diff --git a/src/views/course/components/addTypes.vue b/src/views/course/components/addTypes.vue
index a272c76..af5d2b1 100644
--- a/src/views/course/components/addTypes.vue
+++ b/src/views/course/components/addTypes.vue
@@ -26,6 +26,20 @@
           </div>
         </div>
       </template>
+      <template v-slot:open_mobile>
+        <div class="xy-table-item">
+          <div class="xy-table-item-label" style="font-weight: bold">
+            <span style="color: red;font-weight: bold;padding-right: 4px;"></span>学员是否开放联系方式：
+          </div>
+          <div class="xy-table-item-content">
+            <el-select v-model="form.open_mobile" placeholder="请选择学员是否开放联系方式" style="width: 100%;">
+              <el-option v-for="item in [{id:0,value:'否'},{id:1,value:'是'}]" :key="item.id" :label="item.value" :value="item.id">
+              </el-option>
+            </el-select>
+          </div>
+        </div>
+      </template>
+      
       <template v-slot:is_chart>
         <div class="xy-table-item">
           <div class="xy-table-item-label" style="font-weight: bold">
@@ -191,7 +205,7 @@
         id: '',
         form: {
           name:'',
-          
+          open_mobile:0,
           status:1,
           is_chart:0,
           wait_tip:"",
@@ -241,6 +255,7 @@
           id: this.id
         }).then(res => {
           this.form = this.base.deepCopy(res)
+          this.form.open_mobile = res.open_mobile?res.open_mobile:0
           this.form.status = res.status?res.status:0
           this.form.is_chart = res.is_chart?res.is_chart:0
           this.form.is_fee = res.is_fee?res.is_fee:(res.is_fee==0?0:'')
@@ -265,6 +280,7 @@
           this.form = {
             name:'',
            
+            open_mobile:0,
             status:1,
             is_chart:0,
             wait_tip:"",
diff --git a/src/views/course/components/editClass.vue b/src/views/course/components/editClass.vue
index c93a5dc..540e065 100644
--- a/src/views/course/components/editClass.vue
+++ b/src/views/course/components/editClass.vue
@@ -77,7 +77,7 @@
             <span style="color: red;font-weight: bold;padding-right: 4px;"></span>课程方向：
           </div>
           <div class="xy-table-item-content">
-            <el-select filterable v-model="form.direction" style="width:100%" placeholder="请选择课程方向" clearable>
+            <el-select multiple filterable allow-create v-model="form.direction" style="width:100%" placeholder="请选择或创建课程方向" clearable>
               <el-option v-for="item in direction_options" :key="item.id" :label="item.value" :value="item.value">
               </el-option>
             </el-select>
@@ -336,7 +336,9 @@
         const finalFileIds = [...existingFileIds, ...newFileIds].filter(id =>
           !this.removedFileIds.includes(id)
         );
-
+        if(this.form.direction && this.form.direction.length > 0){
+          this.form.direction = this.form.direction.join(',')
+        }
         const submitData = {
           ...this.form,
           file_ids: finalFileIds
@@ -382,7 +384,7 @@
           this.form.files = res.files ? res.files : []
           // 获取授课老师简介
           this.form.teacher_introduce = res.teacher ? res.teacher.introduce || '' : ''
-          this.form.direction = res.direction ? parseInt(res.direction) : ''
+          this.form.direction = res.direction ? res.direction.split(',') : []
           // this.form.timeRange = [this.form.start_time ? this.form.start_time : '', this.form.end_time ? this.form
           //   .end_time : ''
           // ]
diff --git a/src/views/student/components/SupplyDemandDetail.vue b/src/views/student/components/SupplyDemandDetail.vue
index c2002dc..c9231a0 100644
--- a/src/views/student/components/SupplyDemandDetail.vue
+++ b/src/views/student/components/SupplyDemandDetail.vue
@@ -3,20 +3,53 @@
     <div v-if="finalDetail" class="supply-detail">
       <div class="section">
         <div class="label">供需类型</div>
-        <div>{{ finalDetail.type === 1 ? '供应' : '需求' }}</div>
+        <div>{{ finalDetail.type === 1 ? '供应' : finalDetail.type === 2 ? '需求' : finalDetail.type === 3 ? '投融资' : '' }}</div>
       </div>
       <div class="section">
         <div class="label">标题</div>
         <div>{{ finalDetail.title || '-' }}</div>
       </div>
-      <div class="section">
+      <!-- 非投融资时显示原有字段 -->
+      <div v-if="finalDetail.type !== 3" class="section">
         <div class="label">详细描述</div>
         <div>{{ finalDetail.content || '-' }}</div>
       </div>
-      <div class="section">
+      <div v-if="finalDetail.type !== 3" class="section">
         <div class="label">行业标签</div>
         <div>{{ finalDetail.tag || '-' }}</div>
       </div>
+
+      <!-- 投融资专属字段 -->
+      <template v-if="finalDetail.type === 3">
+        <div class="section">
+          <div class="label">资金类型</div>
+          <div>{{ finalDetail.fund_type || '-' }}</div>
+        </div>
+        <div class="section">
+          <div class="label">金额</div>
+          <div>{{ formatAmount(finalDetail.amount) }}</div>
+        </div>
+        <div class="section">
+          <div class="label">融资阶段</div>
+          <div>{{ finalDetail.fund_stage || '-' }}</div>
+        </div>
+        <div class="section">
+          <div class="label">期望资金属性</div>
+          <div>{{ finalDetail.expect_fund_attr || '-' }}</div>
+        </div>
+        <div class="section">
+          <div class="label">行业类型</div>
+          <div>{{ finalDetail.industry_type || '-' }}</div>
+        </div>
+        <div class="section">
+          <div class="label">主要产品</div>
+          <div>{{ finalDetail.product || '-' }}</div>
+        </div>
+        <div class="section">
+          <div class="label">简要描述</div>
+          <div>{{ finalDetail.desc || '-' }}</div>
+        </div>
+      </template>
       <div class="section">
         <div class="label">联系人</div>
         <div>{{ finalDetail.contact_name || '-' }}</div>
@@ -127,6 +160,11 @@ export default {
     }
   },
   methods: {
+    formatAmount(val) {
+      const n = typeof val === 'number' ? val : parseFloat(val)
+      if (Number.isNaN(n)) return '-'
+      return n.toFixed(2)
+    },
     async fetchDetail() {
       if (!this.id) return
 
diff --git a/src/views/student/components/SupplyDemandEdit.vue b/src/views/student/components/SupplyDemandEdit.vue
index 780d3ce..8dfba26 100644
--- a/src/views/student/components/SupplyDemandEdit.vue
+++ b/src/views/student/components/SupplyDemandEdit.vue
@@ -5,15 +5,17 @@
         <el-radio-group v-model="form.type">
           <el-radio :label="1">供应</el-radio>
           <el-radio :label="2">需求</el-radio>
+          <el-radio :label="3">投融资</el-radio>
         </el-radio-group>
       </el-form-item>
       <el-form-item label="标题">
         <el-input v-model="form.title" maxlength="50" show-word-limit />
       </el-form-item>
-      <el-form-item label="详细描述">
+      <!-- 非投融资时显示原有描述与行业标签 -->
+      <el-form-item v-if="form.type !== 3" label="详细描述">
         <el-input v-model="form.content" type="textarea" :rows="4" maxlength="200" show-word-limit />
       </el-form-item>
-      <el-form-item label="行业标签">
+      <el-form-item v-if="form.type !== 3" label="行业标签">
         <el-input
           v-model="tagInput"
           placeholder="输入后回车键确认"
@@ -35,6 +37,34 @@
         </div>
       </el-form-item>
 
+      <!-- 投融资专属字段：当 type === 3 时显示 -->
+      <template v-if="form.type === 3">
+        <el-form-item label="资金类型">
+          <el-select v-model="form.fund_type" placeholder="请选择资金类型" style="width: 240px;">
+            <el-option label="投资" value="投资" />
+            <el-option label="融资" value="融资" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="金额">
+          <el-input-number v-model="form.amount" :precision="2" :step="0.01" :min="0" style="width: 240px;" />
+        </el-form-item>
+        <el-form-item label="融资阶段">
+          <el-input v-model="form.fund_stage" maxlength="50" />
+        </el-form-item>
+        <el-form-item label="期望资金属性">
+          <el-input v-model="form.expect_fund_attr" maxlength="50" />
+        </el-form-item>
+        <el-form-item label="行业类型">
+          <el-input v-model="form.industry_type" maxlength="50" />
+        </el-form-item>
+        <el-form-item label="主要产品">
+          <el-input v-model="form.product" maxlength="50" />
+        </el-form-item>
+        <el-form-item label="简要描述">
+          <el-input v-model="form.desc" type="textarea" :rows="4" maxlength="200" show-word-limit />
+        </el-form-item>
+      </template>
+
       <!-- 图片上传 -->
       <el-form-item label="相关图片">
         <el-upload
@@ -167,6 +197,14 @@ export default {
         type: 1,
         title: '',
         content: '',
+        // 投融资专属字段
+        fund_type: '',
+        amount: 0,
+        fund_stage: '',
+        expect_fund_attr: '',
+        industry_type: '',
+        product: '',
+        desc: '',
         contactType: 'mobile',
         mobile: '',
         wechat: '',
@@ -208,6 +246,13 @@ export default {
             type: 1,
             title: '',
             content: '',
+            fund_type: '',
+            amount: 0,
+            fund_stage: '',
+            expect_fund_attr: '',
+            industry_type: '',
+            product: '',
+            desc: '',
             contactType: 'mobile',
             mobile: '',
             wechat: '',
@@ -226,6 +271,13 @@ export default {
           type: val.type || 1,
           title: val.title || '',
           content: val.content || '',
+          fund_type: val.fund_type || '',
+          amount: typeof val.amount === 'number' ? val.amount : (parseFloat(val.amount) || 0),
+          fund_stage: val.fund_stage || '',
+          expect_fund_attr: val.expect_fund_attr || '',
+          industry_type: val.industry_type || '',
+          product: val.product || '',
+          desc: val.desc || '',
           contactType: val.wechat ? 'wechat' : (val.email ? 'email' : 'mobile'),
           mobile: val.mobile || '',
           wechat: val.wechat || '',
@@ -316,7 +368,7 @@ export default {
       const data = {
         id: this.form.id,
         title: this.form.title,
-        content: this.form.content,
+        content: this.form.type === 3 ? '' : this.form.content,
         tag: this.tagList.join(','),
         wechat: this.form.wechat,
         mobile: this.form.mobile,
@@ -328,6 +380,26 @@ export default {
         contact_name: this.form.contactName,
         file_ids: this.imageList.map(item => item.response?.id || item.id).filter(Boolean)
       }
+      // 投融资类型下提交专属字段，其它类型清空
+      if (this.form.type === 3) {
+        data.fund_type = this.form.fund_type
+        data.amount = this.form.amount
+        data.fund_stage = this.form.fund_stage
+        data.expect_fund_attr = this.form.expect_fund_attr
+        data.industry_type = this.form.industry_type
+        data.product = this.form.product
+        data.desc = this.form.desc
+        // 投融资不提交行业标签与原描述
+        data.tag = ''
+      } else {
+        data.fund_type = ''
+        data.amount = 0
+        data.fund_stage = ''
+        data.expect_fund_attr = ''
+        data.industry_type = ''
+        data.product = ''
+        data.desc = ''
+      }
       // 如果存在新上传的文件，确保它们都包含在 file_ids 中
       if (this.newUploadedFileIds && this.newUploadedFileIds.length) {
         const fileIdSet = new Set(data.file_ids)
diff --git a/src/views/student/components/addCompany.vue b/src/views/student/components/addCompany.vue
index 663143a..28703bb 100644
--- a/src/views/student/components/addCompany.vue
+++ b/src/views/student/components/addCompany.vue
@@ -51,10 +51,12 @@
             <span style="color: red;font-weight: bold;padding-right: 4px;"></span>集团标签：
           </div>
           <div class="xy-table-item-content">
-            <el-select v-model="form.company_tag" placeholder="请选择集团标签" clearable style="width: 100%;">
+            <el-input v-model="form.company_tag" placeholder="请输入集团标签" clearable style="width: 100%;"></el-input>
+
+            <!-- <el-select v-model="form.company_tag" placeholder="请选择集团标签" clearable style="width: 100%;">
               <el-option v-for="(item,index) in formSelect.company_tag" :key="index" :label="item.value" :value="item.value">
               </el-option>
-            </el-select>
+            </el-select> -->
           </div>
         </div>
       </template>
diff --git a/src/views/student/index.vue b/src/views/student/index.vue
index 3ff74fd..88fbfd2 100644
--- a/src/views/student/index.vue
+++ b/src/views/student/index.vue
@@ -138,6 +138,9 @@
                           </el-option> -->
                         </el-select>
                       </div>
+                      <div>
+                        <el-input v-model="select.company_tag" placeholder="请输入集团标签"></el-input>
+                      </div>
                       <div>
                         <el-select v-model="select.has_openid" placeholder="是否绑定小程序" clearable>
                           <el-option v-for="item in false_or_true" :key="item.id" :label="item.value" :value="item.id">
@@ -347,6 +350,7 @@
           company_area: '',
           company_type: '',
           company_industry: '',
+          company_tag: '',
           is_vip: '',
           is_schoolmate: '',
           courses_end_date: '',
@@ -593,6 +597,7 @@
         this.select.company_area = ''
         this.select.company_type = ''
         this.select.company_industry = ''
+        this.select.company_tag = ''
         this.select.is_vip = ''
         this.select.courses_end_date = ''
         this.select.is_schoolmate = ''
@@ -625,6 +630,7 @@
           company_area: this.select.company_area,
           company_type: this.select.company_type,
           company_industry: this.select.company_industry,
+          company_tag: this.select.company_tag,
           is_vip: this.select.is_vip,
           courses_end_date: this.select.courses_end_date,
           is_schoolmate: this.select.is_schoolmate,
diff --git a/src/views/student/interaction_stats.vue b/src/views/student/interaction_stats.vue
index 8b903c2..e9e62c8 100644
--- a/src/views/student/interaction_stats.vue
+++ b/src/views/student/interaction_stats.vue
@@ -53,6 +53,7 @@
                 <el-option label="全部" value=""></el-option>
                 <el-option label="供应" value="supply"></el-option>
                 <el-option label="需求" value="demand"></el-option>
+                <el-option label="投融资" value="finance"></el-option>
               </el-select>
             </el-form-item>
           </el-col>
@@ -460,6 +461,7 @@ export default {
     getTypeDisplayValue(type) {
       if (type === 'demand' || type === 2) return '需求'
       if (type === 'supply' || type === 1) return '供应'
+      if (type === 'finance' || type === 3) return '投融资'
       return '未知'
     },
 
@@ -467,6 +469,7 @@ export default {
     getTypeTagType(type) {
       if (type === 'demand' || type === 2) return 'warning'
       if (type === 'supply' || type === 1) return 'success'
+      if (type === 'finance' || type === 3) return 'warning'
       return 'info'
     },
 
diff --git a/src/views/student/schoolmate.vue b/src/views/student/schoolmate.vue
index 8db321d..2ea28b6 100644
--- a/src/views/student/schoolmate.vue
+++ b/src/views/student/schoolmate.vue
@@ -138,6 +138,9 @@
                           </el-option> -->
                         </el-select>
                       </div>
+                      <div>
+                        <el-input v-model="select.company_tag" placeholder="请输入集团标签"></el-input>
+                      </div>
                       <div>
                         <el-select v-model="select.has_openid" placeholder="是否绑定小程序" clearable>
                           <el-option v-for="item in false_or_true" :key="item.id" :label="item.value" :value="item.id">
@@ -316,6 +319,7 @@
           company_area: '',
           company_type: '',
           company_industry: '',
+          company_tag: '',
           is_vip: '',
           is_schoolmate: 1,
           courses_end_date: '',
@@ -499,6 +503,7 @@
         this.select.company_type = ''
         this.select.company_industry = ''
         this.select.is_vip = ''
+        this.select.company_tag = ''
         this.select.courses_end_date = ''
         this.select.is_schoolmate = 1
         this.select.education = ''
@@ -530,6 +535,7 @@
           company_area: this.select.company_area,
           company_type: this.select.company_type,
           company_industry: this.select.company_industry,
+          company_tag: this.select.company_tag,
           is_vip: this.select.is_vip,
           courses_end_date: this.select.courses_end_date,
           is_schoolmate: this.select.is_schoolmate,
diff --git a/src/views/student/schoolmateCompany.vue b/src/views/student/schoolmateCompany.vue
index ce70310..8dc3b7a 100644
--- a/src/views/student/schoolmateCompany.vue
+++ b/src/views/student/schoolmateCompany.vue
@@ -16,12 +16,13 @@
                 </el-select>
               </div>
               <div>
-                <el-select v-model="select.company_tag" placeholder="请选择集团标签" clearable style="width: 100%;">
-                  <el-option label="被投企业" value="被投企业">
-                  </el-option>
-                  <el-option v-for="(item,index) in formSelect.company_tag" :key="index" :label="item.value" :value="item.value">
-                  </el-option>
-                </el-select>
+                <el-input v-model="select.company_tag" placeholder="请输入集团标签"></el-input>
+              <!-- <el-select v-model="select.company_tag" placeholder="请选择集团标签" clearable style="width: 100%;">
+                <el-option label="被投企业" value="被投企业">
+                </el-option>
+                <el-option v-for="(item,index) in formSelect.company_tag" :key="index" :label="item.value" :value="item.value">
+                </el-option>
+              </el-select> -->
               </div>
               <div>
                 <el-button type="primary" size="small" @click="select.page=1,getList()">查询</el-button>
@@ -79,7 +80,7 @@
             </template>
           </el-table-column>
         </template>
-        <template v-slot:tag>
+        <!-- <template v-slot:tag>
           <el-table-column align='center' label="集团标签" width="120" header-align="center">
             <template slot-scope="scope">
               <div v-if="scope.row.is_yh_invested" style="margin:3px">
@@ -91,7 +92,7 @@
               </div>
             </template>
           </el-table-column>
-        </template>
+        </template> -->
         <template v-slot:users>
           <el-table-column align='center' label="学员信息" width="800" header-align="center">
             <el-table-column label="学号" width="120" align="center">
@@ -186,7 +187,7 @@
           align: 'center',
           width: 260
         }, {
-          prop: 'tag',
+          prop: 'company_tag',
           label: '集团标签',
           align: 'center',
           width: 160,
diff --git a/src/views/student/supply_demand.vue b/src/views/student/supply_demand.vue
index 3fd135d..6f8a24a 100644
--- a/src/views/student/supply_demand.vue
+++ b/src/views/student/supply_demand.vue
@@ -31,6 +31,7 @@
           <el-select v-model="filters.type" placeholder="全部类型" clearable>
             <el-option label="供应" value="1"></el-option>
             <el-option label="需求" value="2"></el-option>
+            <el-option label="投融资" value="3"></el-option>
           </el-select>
         </el-form-item>
         <el-form-item>
@@ -63,7 +64,7 @@
         <el-table-column label="类型" width="100">
           <template slot-scope="scope">
             <el-tag :type="getTypeTagType(scope.row.type)" size="small">
-              {{ scope.row.type === 1 ? '供应' : '需求' }}
+              {{ scope.row.type === 1 ? '供应' : scope.row.type === 2 ? '需求' : scope.row.type === 3 ? '投融资' : '' }}
             </el-tag>
           </template>
         </el-table-column>
@@ -244,7 +245,7 @@ export default {
       return statusText[status] || '未知'
     },
     getTypeTagType(type) {
-      return type === 1 ? 'success' : 'primary'
+      return type === 1 ? 'success' : type === 2 ? 'primary' : type === 3 ? 'warning' : 'info'
     },
     async handleApprove(row) {
       try {