diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/controller/QsvActivityController.java b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/controller/QsvActivityController.java
index 1963338..10f9234 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/controller/QsvActivityController.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/controller/QsvActivityController.java
@@ -59,17 +59,11 @@ public class QsvActivityController {
     //保存问卷基础信息
     @At
     @SaCheckPermission("qsv.activity")
+    @Aop(TransAop.READ_COMMITTED)
     @ApiOperation("保存问卷基础信息")
     @SLog(type = "qsv.activity", tag = "保存问卷基础信息", msg = "保存问卷基础信息")
     public Result save(QsvActivity qsvActivity) {
-        if (qsvActivity.getCategory().equals("QUIZ")) {
-            if (qsvActivity.getMode().equals("SCHEDULED")) {
-                qsvActivity.setRepeatMode("DAILY");
-            } else if (qsvActivity.getMode().equals("REGULAR")) {
-                qsvActivity.setRepeatMode("TOTAL");
-            }
-        }
-        dao.insertOrUpdate(qsvActivity);
+        qsvActivityService.saveActivity(qsvActivity);
         return Result.success();
     }
 
@@ -83,13 +77,25 @@ public class QsvActivityController {
     //    删除问卷
     @At
     @SaCheckPermission("qsv.activity")
+    @Aop(TransAop.READ_COMMITTED)
     @ApiOperation("删除问卷")
     @SLog(type = "qsv.activity", tag = "删除问卷", msg = "删除问卷")
     public Result delete(@Valid String id) {
-        dao.delete(QsvActivity.class, id);
+        qsvActivityService.deleteActivity(id);
         return Result.success();
     }
 
+    // 更新活动开启状态
+    @At
+    @SaCheckPermission("qsv.activity")
+    @Aop(TransAop.READ_COMMITTED)
+    @ApiOperation("更新活动开启状态")
+    @SLog(type = "qsv.activity", tag = "更新活动开启状态", msg = "更新活动开启状态")
+    public Result updateEnabled(@Valid String id, Boolean enabled) {
+        qsvActivityService.updateEnabled(id, enabled);
+        return Result.success(enabled ? "开启成功" : "关闭成功");
+    }
+
 
     //    保存问卷题目
     @At
diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvController.java b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvController.java
index 028b75e..09932d2 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvController.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvController.java
@@ -36,6 +36,7 @@ public class H5QsvController {
     public Result pageData(@Valid PageForm pageForm, @Valid String category) {
         Cnd cnd = Cnd.NEW();
         cnd.andEX("category", "=", category);
+        cnd.and(Cnd.exps("enabled", "=", true).or("enabled", "is", null));
         cnd.desc("startTime");
         Pagination pagination = qsvActivityService.listPageMap(pageForm.getPageNumber(), pageForm.getPageSize(), cnd);
         return Result.success(pagination);
diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvSurveyController.java b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvSurveyController.java
index 8a922c0..12cdba8 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvSurveyController.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/h5controller/H5QsvSurveyController.java
@@ -46,6 +46,10 @@ public class H5QsvSurveyController {
     @Aop(TransAop.READ_COMMITTED)
     public Result subjects(String activityId) {
         QsvActivity activity = dao.fetch(QsvActivity.class, activityId);
+        Result activityStatusResult = checkActivityStatus(activity);
+        if (activityStatusResult != null) {
+            return activityStatusResult;
+        }
 
         int count = dao.count(ActivityUserScope.class, Cnd.where("groupId", "=", activity.getGroupId())
                 .and("userId", "=", SecurityUtil.getUserId()));
@@ -82,6 +86,30 @@ public class H5QsvSurveyController {
         return Result.success(result);
     }
 
+    /**
+     * 校验调查活动是否处于可答题状态。activity 为空表示活动不存在；
+     * enabled 为 false 表示活动已关闭，当前时间早于 startTime 表示未开始，当前时间晚于 endTime 表示已结束。
+     *
+     * @param activity 当前调查活动，包含开启状态、开始时间和结束时间
+     * @return 状态或时间不允许答题时返回错误结果，允许答题时返回 null
+     */
+    private Result checkActivityStatus(QsvActivity activity) {
+        if (activity == null) {
+            return Result.error("调查不存在");
+        }
+        if (Boolean.FALSE.equals(activity.getEnabled())) {
+            return Result.error("活动已关闭，暂不能参与");
+        }
+        Date now = new Date();
+        if (activity.getStartTime() != null && activity.getStartTime().after(now)) {
+            return Result.error("调查尚未开始，请在开始后再参与");
+        }
+        if (activity.getEndTime() != null && activity.getEndTime().before(now)) {
+            return Result.error("调查已结束");
+        }
+        return null;
+    }
+
     /**
      * 同步问卷当前题目到未完成答题记录。后台新增题目后，已进入过问卷的用户记录里没有新题ID，
      * 这里补齐 subjectIds 和 extJson，保证手机端能拿到最新题目并正常提交答案。
@@ -133,6 +161,12 @@ public class H5QsvSurveyController {
     @At
     @Aop(TransAop.READ_COMMITTED)
     public Result submitAnswer(@Valid @Param("answer") QsvAnswerParam qsvAnswerParam) {
+        QsvActivity activity = dao.fetch(QsvActivity.class, qsvAnswerParam.getActivityId());
+        Result activityStatusResult = checkActivityStatus(activity);
+        if (activityStatusResult != null) {
+            return activityStatusResult;
+        }
+
         QsvUserAnswerRecord answerRecord = dao.fetch(QsvUserAnswerRecord.class, qsvAnswerParam.getAnswerRecordId());
         JSONObject extJson = answerRecord.getExtJson();
 
diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvActivity.java b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvActivity.java
index 3554147..ea94a8d 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvActivity.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvActivity.java
@@ -1,6 +1,8 @@
 package com.budwk.app.zhgh.dayofficework.qsv.models;
 
 import com.budwk.app.base.model.BaseModel;
+import com.budwk.app.sys.models.Sys_home_activity;
+import com.budwk.app.sys.services.SysHomeConvert;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.nutz.dao.entity.annotation.*;
@@ -14,7 +16,7 @@ import java.util.Date;
 @Table("qsv_activity")
 @TableMeta("{'mysql-charset':'utf8mb4'}")
 @Comment("问卷调查投票活动表")
-public class QsvActivity extends BaseModel implements Serializable {
+public class QsvActivity extends BaseModel implements Serializable, SysHomeConvert {
     @Name
     @Comment("ID")
     @ColDefine(type = ColType.VARCHAR, width = 32)
@@ -46,6 +48,12 @@ public class QsvActivity extends BaseModel implements Serializable {
     @ColDefine(type = ColType.DATETIME)
     private Date endTime;
 
+    @Column
+    @Comment("是否开启")
+    @ColDefine(type = ColType.BOOLEAN)
+    @Default("1")
+    private Boolean enabled;
+
     @Column
     @Comment("活动分组ID")
     @ColDefine(type = ColType.INT)
@@ -107,4 +115,35 @@ public class QsvActivity extends BaseModel implements Serializable {
     @Comment("封面图片")
     @ColDefine(type = ColType.VARCHAR, width = 255)
     private String cover;
+
+    @Override
+    public Sys_home_activity covertToSysHomeActivity() {
+        Sys_home_activity sysHomeActivity = new Sys_home_activity();
+        sysHomeActivity.setId(this.getId());
+        sysHomeActivity.setName(this.getTitle());
+        sysHomeActivity.setCover(this.getCover());
+        sysHomeActivity.setContent(this.getDescription());
+        sysHomeActivity.setUrl("/platform/qsv/activity");
+        sysHomeActivity.setH5Url(getH5Url());
+        sysHomeActivity.setStartDate(this.getStartTime());
+        sysHomeActivity.setEndDate(this.getEndTime());
+        sysHomeActivity.setAllowUserGroupId(this.getGroupId());
+        sysHomeActivity.setEnable(!Boolean.FALSE.equals(this.getEnabled()));
+        sysHomeActivity.setClassPath(this.getClass().getPackageName() + this.getClass().getName());
+        return sysHomeActivity;
+    }
+
+    /**
+     * 根据活动类型生成移动端首页跳转地址。
+     * QUIZ 跳转答题页，SURVEY 跳转调查页，VOTE 预留投票页地址，返回值为移动端路由字符串。
+     */
+    private String getH5Url() {
+        if ("SURVEY".equals(this.getCategory())) {
+            return "/platform/h5/qsv/survey?id=" + this.getId();
+        }
+        if ("VOTE".equals(this.getCategory())) {
+            return "/platform/h5/qsv/vote?id=" + this.getId();
+        }
+        return "/platform/h5/qsv/quiz?id=" + this.getId();
+    }
 }
diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/QsvActivityService.java b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/QsvActivityService.java
index 27278a2..2247bb0 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/QsvActivityService.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/QsvActivityService.java
@@ -5,4 +5,10 @@ import com.budwk.app.base.service.BaseService;
 import com.budwk.app.zhgh.dayofficework.qsv.models.QsvActivity;
 
 public interface QsvActivityService extends BaseService<QsvActivity> {
+
+    void saveActivity(QsvActivity qsvActivity);
+
+    void deleteActivity(String id);
+
+    void updateEnabled(String id, Boolean enabled);
 }
diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/impl/QsvActivityServiceImpl.java b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/impl/QsvActivityServiceImpl.java
index 1d77d6b..5dce6bb 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/impl/QsvActivityServiceImpl.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/service/impl/QsvActivityServiceImpl.java
@@ -1,9 +1,13 @@
 package com.budwk.app.zhgh.dayofficework.qsv.service.impl;
 
 import com.budwk.app.base.service.impl.BaseServiceImpl;
+import com.budwk.app.sys.models.Sys_home_activity;
 import com.budwk.app.zhgh.dayofficework.qsv.models.QsvActivity;
 import com.budwk.app.zhgh.dayofficework.qsv.service.QsvActivityService;
+import org.nutz.aop.interceptor.ioc.TransAop;
+import org.nutz.dao.Cnd;
 import org.nutz.dao.Dao;
+import org.nutz.ioc.aop.Aop;
 import org.nutz.ioc.loader.annotation.IocBean;
 
 @IocBean(args = {"refer:dao"})
@@ -12,4 +16,53 @@ public class QsvActivityServiceImpl extends BaseServiceImpl<QsvActivity> impleme
     public QsvActivityServiceImpl(Dao dao) {
         super(dao);
     }
+
+    @Override
+    @Aop(TransAop.READ_COMMITTED)
+    public void saveActivity(QsvActivity qsvActivity) {
+        fillQuizRepeatMode(qsvActivity);
+        dao().insertOrUpdate(qsvActivity);
+        syncHomeActivity(qsvActivity);
+    }
+
+    @Override
+    @Aop(TransAop.READ_COMMITTED)
+    public void deleteActivity(String id) {
+        dao().delete(QsvActivity.class, id);
+        dao().delete(Sys_home_activity.class, id);
+    }
+
+    @Override
+    @Aop(TransAop.READ_COMMITTED)
+    public void updateEnabled(String id, Boolean enabled) {
+        QsvActivity activity = dao().fetch(QsvActivity.class, id);
+        if (activity == null) {
+            return;
+        }
+        activity.setEnabled(enabled);
+        dao().update(activity);
+        syncHomeActivity(activity);
+    }
+
+    /**
+     * 答题活动的重复模式由出题模式决定。定时定题按天统计，常规模式按活动总次数统计。
+     */
+    private void fillQuizRepeatMode(QsvActivity qsvActivity) {
+        if (!"QUIZ".equals(qsvActivity.getCategory())) {
+            return;
+        }
+        if ("SCHEDULED".equals(qsvActivity.getMode())) {
+            qsvActivity.setRepeatMode("DAILY");
+        } else if ("REGULAR".equals(qsvActivity.getMode())) {
+            qsvActivity.setRepeatMode("TOTAL");
+        }
+    }
+
+    /**
+     * 同步移动端首页活动。问卷活动保存或启停后，都以活动自身 enabled、时间、人员范围生成首页记录。
+     */
+    private void syncHomeActivity(QsvActivity activity) {
+        Sys_home_activity sysHomeActivity = activity.covertToSysHomeActivity();
+        dao().insertOrUpdate(sysHomeActivity);
+    }
 }
diff --git a/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/basicForm.js b/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/basicForm.js
index d19f6c0..187a63b 100644
--- a/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/basicForm.js
+++ b/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/basicForm.js
@@ -58,6 +58,17 @@ const basicForm = {
                         </div>
                     </el-form-item>
 
+                    <el-form-item label="封面" prop="cover">
+                        <file-upload
+                                :upload_number="1"
+                                :value.sync="formData.cover"
+                                accept=".jpg,.jpeg,.png"
+                                upload_mode="image"
+                                upload_result_category="interval"
+                                upload_result_type="url"
+                        ></file-upload>
+                    </el-form-item>
+
                     <template v-if="formData.category==='QUIZ'">
                         <el-form-item label="出题模式" prop="mode">
                             <span slot="label">
@@ -171,17 +182,6 @@ const basicForm = {
                             </el-radio-group>
                         </el-form-item>
 
-                        <!--                    <el-form-item label="封面" prop="cover">-->
-                        <!--                        <file-upload-->
-                        <!--                                :upload_number="1"-->
-                        <!--                                :value.sync="formData.cover"-->
-                        <!--                                accept=".jpg,.jpeg,.png"-->
-                        <!--                                complete_result-->
-                        <!--                                upload_mode="image"-->
-                        <!--                                upload_result_category="interval"-->
-                        <!--                        ></file-upload>-->
-                        <!--                    </el-form-item>-->
-
                     </template>
                 </el-form>
             </div>
@@ -204,7 +204,8 @@ const basicForm = {
         return {
             dialogVisible: false,
             formData: {
-                category: ''
+                category: '',
+                cover: ''
             },
             formRules: {
                 category: [{ required: true, message: "请选择类型", trigger: "change" }],
@@ -228,7 +229,9 @@ const basicForm = {
                     }
                 })
             } else {
-                this.formData = {}
+                this.formData = {
+                    cover: ''
+                }
             }
         },
         onSubmit() {
diff --git a/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/index.html b/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/index.html
index 7c0ab1a..9996676 100644
--- a/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/index.html
+++ b/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/index.html
@@ -31,11 +31,27 @@ layout("/layouts/platform.html"){
                 </el-table-column>
                 <el-table-column label="开始时间" prop="startTime" sortable></el-table-column>
                 <el-table-column label="结束时间" prop="endTime" sortable></el-table-column>
-                <el-table-column label="操作" fixed="right" width="450px">
+                <el-table-column label="状态" width="100">
+                    <template scope="{row}">
+                        <el-tag v-if="row.enabled !== false" type="success">开启</el-tag>
+                        <el-tag v-else type="info">关闭</el-tag>
+                    </template>
+                </el-table-column>
+                <el-table-column label="操作" fixed="right" width="520px">
                     <template scope="{row}">
                         <el-button size="mini" type="primary" @click="openQrCode(row)">二维码</el-button>
                         <el-button size="mini" type="primary" @click="openEdit(row)">编辑</el-button>
                         <el-button size="mini" type="primary" @click="openSubject(row.id)">题目设置</el-button>
+                        <el-button
+                                v-if="row.enabled === false"
+                                size="mini"
+                                type="success"
+                                @click="updateEnabled(row, true)">开启</el-button>
+                        <el-button
+                                v-else
+                                size="mini"
+                                type="warning"
+                                @click="updateEnabled(row, false)">关闭</el-button>
                         <el-button size="mini" type="danger" @click="onDelete(row.id)">删除</el-button>
                     </template>
                 </el-table-column>
@@ -94,6 +110,26 @@ layout("/layouts/platform.html"){
                 })
             },
 
+            // 开启或关闭活动，关闭后移动端首页不展示，直达手机端问卷也不能答题
+            updateEnabled(row, enabled) {
+                const actionText = enabled ? "开启" : "关闭"
+                this.$confirm("您确认" + actionText + "该活动吗？", "提示", {
+                    confirmButtonText: "确定",
+                    cancelButtonText: "取消",
+                    type: "warning"
+                }).then(() => {
+                    $.post("/platform/qsv/activity/updateEnabled", {
+                        id: row.id,
+                        enabled
+                    }).then((res) => {
+                        if (res.code === 0) {
+                            this.$message.success(res.msg)
+                            this.pageData()
+                        }
+                    })
+                })
+            },
+
             // 删除
             onDelete(id) {
                 this.$confirm("您确认删除吗, 是否继续?", "提示", {
diff --git a/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/subjectForm.js b/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/subjectForm.js
index 91573e7..6e2c5fc 100644
--- a/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/subjectForm.js
+++ b/src/main/resources/views/platform/zhgh/dayofficework/qsv/activity/subjectForm.js
@@ -12,19 +12,18 @@ const subjectForm = {
                         <transition-group>
                             <div v-for="(subject, subjectIndex) in subjects" :key="subject.id" class="subject-item">
                                 <div class="subject-header">
-                                    <div style="display: flex; align-items: center;">
+                                    <div class="subject-title-row">
                                         <i class="el-icon-rank drag-handler"></i>
                                         <span style="font-weight: bold; margin-right: 10px;">第 {{subjectIndex + 1}} 题</span>
                                         <el-input
+                                                class="subject-title-input"
                                                 v-model="subject.title"
-                                                placeholder="请输入题目"
-                                                style="flex: 1">
+                                                placeholder="请输入题目">
                                         </el-input>
                                         <el-button
+                                                class="subject-visible-btn"
                                                 type="primary"
                                                 icon="el-icon-setting"
-                                                size="mini"
-                                                style="margin-left: 8px;"
                                                 @click="openSubjectVisibleSetting(subjectIndex, subject)">
                                             隐显逻辑
                                         </el-button>
@@ -663,6 +662,21 @@ const subjectForm = {
             margin-bottom: 15px;
         }
 
+        /deep/ .subject-title-row {
+            display: flex;
+            align-items: center;
+        }
+
+        /deep/ .subject-title-input {
+            flex: 1;
+        }
+
+        /deep/ .subject-visible-btn {
+            height: 40px;
+            margin-left: 8px;
+            flex-shrink: 0;
+        }
+
         /deep/ .subject-toolbar {
             display: flex;
             justify-content: space-between;
diff --git a/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html b/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html
index b137365..56aa09e 100644
--- a/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html
+++ b/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html
@@ -101,6 +101,12 @@ layout("/layouts/platform_h5.html"){
         resize: none;
         width: 100%;
     }
+
+    .required-star {
+        color: #ee0a24;
+        margin-left: 4px;
+        font-weight: bold;
+    }
 </style>
 
 <div id="app" v-cloak>
@@ -109,7 +115,7 @@ layout("/layouts/platform_h5.html"){
         <h2 class="title">{{ activity.title }}</h2>
         <div v-if="!isFinished">
             <div v-for="(subject, index) in visibleSubjects" :key="subject.id" class="subject">
-                <p>{{index+1}}、{{ subject.title }}</p>
+                <p>{{index+1}}、{{ subject.title }}<span class="required-star">*</span></p>
                 <div class="tag">
                     <van-tag v-if="subject.type === 'checkbox'" type="primary" size="large">多选</van-tag>
                     <van-tag v-if="subject.type === 'radio'" type="primary" size="large">单选</van-tag>