diff --git a/backend/src/main/java/com/budwk/app/client/module/activity/service/impl/ClientItemServiceImpl.java b/backend/src/main/java/com/budwk/app/client/module/activity/service/impl/ClientItemServiceImpl.java
index 82577de..7e19ac4 100644
--- a/backend/src/main/java/com/budwk/app/client/module/activity/service/impl/ClientItemServiceImpl.java
+++ b/backend/src/main/java/com/budwk/app/client/module/activity/service/impl/ClientItemServiceImpl.java
@@ -5,6 +5,7 @@ import com.budwk.app.client.module.activity.service.ClientItemService;
 import com.budwk.app.client.module.activity.vo.ClientItemSignUpVO;
 import com.budwk.app.module.activity.models.ActGroupUser;
 import com.budwk.app.module.activity.models.Activity;
+import com.budwk.app.module.activity.models.ActivityItem;
 import com.budwk.app.module.activity.models.ActivityItemUser;
 import com.budwk.app.web.commons.auth.satoken.StpClientUtil;
 import org.nutz.aop.interceptor.ioc.TransAop;
@@ -27,9 +28,14 @@ public class ClientItemServiceImpl extends BaseServiceImpl<ActivityItemUser> imp
     @Aop(TransAop.READ_COMMITTED)
     public void signUp(ClientItemSignUpVO signVO) {
         Activity activity = dao().fetch(Activity.class, Cnd.where(Activity::getId, "=", signVO.getActivityId()));
-        if (activity.getItemEndTime().isBefore(LocalDateTime.now())){
+        if (activity.getItemEndTime().isBefore(LocalDateTime.now())) {
             throw new RuntimeException("项目报名已结束!");
         }
+        //查询报名项目
+        ActivityItem activityItem = dao().fetch(ActivityItem.class, Cnd.where(ActivityItem::getId, "=", signVO.getItemId()));
+        if (activityItem.getNum() > 0 && signVO.getUserList().size() != activityItem.getNum()) {
+            throw new RuntimeException("报名人数不正确!");
+        }
         //找到自己的团队
         ActGroupUser groupUser = dao().fetch(ActGroupUser.class,
                 Cnd.where(ActGroupUser::getActivityId, "=", signVO.getActivityId())
diff --git a/backend/src/main/java/com/budwk/app/module/activity/models/ActivityItem.java b/backend/src/main/java/com/budwk/app/module/activity/models/ActivityItem.java
index 7ac7413..572cc6a 100644
--- a/backend/src/main/java/com/budwk/app/module/activity/models/ActivityItem.java
+++ b/backend/src/main/java/com/budwk/app/module/activity/models/ActivityItem.java
@@ -46,6 +46,11 @@ public class ActivityItem extends BaseModel {
     @ColDefine(type = ColType.INT)
     private Integer num;
 
+    @Comment("是否团体报名")
+    @Column
+    @ColDefine(type = ColType.BOOLEAN)
+    private Boolean isTeamApply;
+
     @Comment("排序")
     @Column
     @ColDefine(type = ColType.INT)
diff --git a/backend/src/main/resources/views/platform/activity/manage/itemForm.js b/backend/src/main/resources/views/platform/activity/manage/itemForm.js
index bad85fc..a1d26a2 100644
--- a/backend/src/main/resources/views/platform/activity/manage/itemForm.js
+++ b/backend/src/main/resources/views/platform/activity/manage/itemForm.js
@@ -20,12 +20,26 @@ const itemForm = {
                                 <el-input v-model="row.rule" placeholder="请输入评分规则"></el-input>
                             </template>
                         </el-table-column>
-                        <el-table-column label="图片">
+                        <el-table-column label="是否团队合作">
                             <template #default="{row}">
-                                {{row.img}}
-                                <image-upload v-model="row.img" :max-count="1"></image-upload>
+                                <el-radio-group v-model="row.isTeamApply" size="medium" @change="row.num=0">
+                                    <el-radio-button :label="true">是</el-radio-button>
+                                    <el-radio-button :label="false">否</el-radio-button>
+                                </el-radio-group>
                             </template>
                         </el-table-column>
+                        <el-table-column label="报名人数">
+                            <template #default="{row}">
+                                <el-input-number v-model="row.num" :disabled="row.isTeamApply"
+                                                 placeholder="请输入报名人数"></el-input-number>
+                            </template>
+                        </el-table-column>
+                        <!-- <el-table-column label="图片">
+                             <template #default="{row}">
+                                 {{row.img}}
+                                 <image-upload v-model="row.img" :max-count="1"></image-upload>
+                             </template>
+                         </el-table-column>-->
                         <el-table-column label="操作" fixed="right" width="100px">
                             <template #default="{$index}">
                                 <el-button type="text" class="text-danger" @click="removeRow($index)">删除</el-button>
@@ -62,7 +76,7 @@ const itemForm = {
             })
         },
         addRow() {
-            this.form.tableData.push({})
+            this.form.tableData.push({isTeamApply:false,applyNum:0})
         },
         removeRow(index) {
             this.form.tableData.splice(index, 1)
diff --git a/frontend/src/pages/activity/team-form/index.vue b/frontend/src/pages/activity/team-form/index.vue
index 7d39d0c..ff75c58 100644
--- a/frontend/src/pages/activity/team-form/index.vue
+++ b/frontend/src/pages/activity/team-form/index.vue
@@ -10,31 +10,30 @@
           <text class="page-subtitle">点击项目报名</text>
         </view>
 
-        <!-- 项目列表 -->
-        <view class="project-cards">
-          <view
-              v-for="project in itemOptions"
-              :key="project.id"
-              class="project-card"
-              :class="{'project-card--registered': registrationStatus.get(project.id)?.length}"
-              @click="selectProject(project.id)"
-          >
-            <view class="project-card__content">
-              <view class="project-card__title">{{ project.name }}</view>
-              <view class="project-card__desc">{{ project.description }}</view>
-            </view>
-            <view class="project-card__status">
-              <t-tag v-if="registrationStatus.get(project.id)?.length" theme="success" variant="light-outline">
-                已报名 {{ registrationStatus.get(project.id)?.length }}人
-              </t-tag>
-              <view v-else class="project-card__action">
-                <t-icon name="chevron-right" color="#999"/>
-              </view>
-            </view>
-            <!--          <view v-if="registrationStatus.get(project.id)?.length" class="project-card__checkmark">
-                        <t-icon name="check" color="#52c41a"/>
-                      </view>-->
+      <!-- 项目列表 -->
+      <view class="project-cards">
+        <view
+            v-for="project in itemOptions"
+            :key="project.id"
+            class="project-card"
+            :class="{'project-card--registered': registrationStatus.get(project.id)?.length}"
+            @click="selectProject(project)"
+        >
+          <view class="project-card__content">
+            <view class="project-card__title">{{ project.name }}</view>
+            <view class="project-card__desc">{{ project.description }}</view>
           </view>
+          <view class="project-card__status">
+            <t-tag v-if="registrationStatus.get(project.id)?.length" theme="success" variant="light-outline">
+              已报名 {{ registrationStatus.get(project.id)?.length }}人
+            </t-tag>
+            <view v-else class="project-card__action">
+              <t-icon name="chevron-right" color="#999"/>
+            </view>
+          </view>
+<!--          <view v-if="registrationStatus.get(project.id)?.length" class="project-card__checkmark">
+            <t-icon name="check" color="#52c41a"/>
+          </view>-->
         </view>
       </view>
     </template>
@@ -45,6 +44,7 @@
                style="flex: 1">
       </t-empty>
     </view>
+
     <t-popup v-model:visible="showMemberPicker" placement="bottom" destroy-on-close>
       <view class="member-picker">
         <view class="picker-header">
@@ -54,6 +54,14 @@
 
         <view class="picker-subtitle" v-if="selectedItemId">
           {{ itemOptions.find(p => p.id === selectedItemId)?.name }}
+
+          <view v-if="itemOptions.find(p => p.id === selectedItemId)?.isTeamApply">
+            此项目是团队协作需要全体成员参与
+          </view>
+          <view v-else>
+            此项目需【{{itemOptions.find(p => p.id === selectedItemId)?.num}}】名成员参与
+          </view>
+
         </view>
 
         <view class="member-list">
@@ -66,7 +74,7 @@
                   :value="member.userId"
                   :label="member.userName+'-'+member.sex"
                   :content="member.unitName"
-                  :disabled="!isSelfLeader"
+                  :disabled="!isSelfLeader||team.isTeamApply"
                   icon-size="20px"
               />
             </view>
@@ -206,14 +214,19 @@ const fetchRegistrationStatus = () => {
     return acc;
   }, new Map());
   registrationStatus.value = resultMap;
-  console.log(resultMap)
 };
 
+// 点击的当前项目
+const team = ref({})
 // 选择项目
-const selectProject = (projectId) => {
-  selectedItemId.value = projectId;
-  selectedMemberIds.value = selectedMemberList.value.filter(v => v.itemId === projectId).map(v => v.userId)
-
+const selectProject = (project) => {
+  selectedItemId.value = project.id;
+  team.value=project
+  if (project.isTeamApply){
+    selectedMemberIds.value = teamMembers.value.map(v => v.userId)
+  }else{
+    selectedMemberIds.value = selectedMemberList.value.filter(v => v.itemId === project.id).map(v => v.userId)
+  }
   showMemberPicker.value = true;
 };