diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvSubject.java b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvSubject.java
index 3d50e73..43811f2 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvSubject.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/qsv/models/QsvSubject.java
@@ -38,6 +38,15 @@ public class QsvSubject extends BaseModel implements Serializable {
     @ColDefine(type = ColType.VARCHAR, width = 50)
     private String type;
 
+    /**
+     * 是否必须作答；新题默认必填，历史空值由答题页面按必填兼容。
+     */
+    @Column
+    @Comment("是否必填")
+    @ColDefine(type = ColType.BOOLEAN)
+    @Default("1")
+    private Boolean required = true;
+
     @Column
     @Comment("正确答案")
     @ColDefine(type = ColType.MYSQL_JSON)
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 bdf3dd3..fe174c6 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
@@ -48,6 +48,17 @@ const subjectForm = {
                                                 <!--                                                </el-option>-->
                                             </el-select>
                                         </div>
+                                        <div>
+                                            是否必填:
+                                            <el-select
+                                                    :value="subject.required"
+                                                    @change="subjectRequiredChange(subject, $event)"
+                                                    placeholder="请选择是否必填"
+                                                    style="width: 200px;">
+                                                <el-option label="必填" :value="true"></el-option>
+                                                <el-option label="非必填" :value="false"></el-option>
+                                            </el-select>
+                                        </div>
                                         <div v-if="subject.type === 'checkbox'">
                                             最大选择数:
                                             <el-input-number v-model="subject.maxMulti" placeholder="最多可选数量"></el-input-number>
@@ -355,7 +366,11 @@ const subjectForm = {
                 })
                 $.post("/platform/qsv/activity/listSubjects", {activityId: id}).then((res) => {
                     if (res.code === 0) {
-                        this.subjects = res.data
+                        // 旧题未设置必填属性时沿用必填规则，已设置的非必填值保持不变。
+                        res.data.forEach((subject) => {
+                            this.$set(subject, "required", subject.required !== false)
+                        })
+                        this.$set(this, "subjects", res.data)
                     }
                 })
             }
@@ -373,6 +388,8 @@ const subjectForm = {
                 title: "",
                 hint: "",
                 type: "radio",
+                // 手工新增题目默认必填，允许在题目类型右侧切换为非必填。
+                required: true,
                 score: 0,
                 displayDate: "",
                 options: [
@@ -394,6 +411,11 @@ const subjectForm = {
             })
         },
 
+        // subject 为当前题目，required 为下拉框返回的布尔值；响应式更新必填设置，不返回结果。
+        subjectRequiredChange(subject, required) {
+            this.$set(subject, "required", required)
+        },
+
         //题目类型切换
         subjectTypeChange(subject, subjectIndex) {
             if (subject.type === 'text') {
@@ -615,6 +637,8 @@ const subjectForm = {
             // 更新导入题目的序号
             importedQuestions.forEach((question, index) => {
                 question.sortNum = startSortNum + index;
+                // 文本导入没有必填配置时默认必填，保留明确的非必填设置。
+                this.$set(question, "required", question.required !== false);
             });
 
             // 将导入的题目添加到现有题目列表
diff --git a/src/main/resources/views/platform/zhghh5/dayofficework/qsv/quiz/index.html b/src/main/resources/views/platform/zhghh5/dayofficework/qsv/quiz/index.html
index a107bf9..2d9d53e 100644
--- a/src/main/resources/views/platform/zhghh5/dayofficework/qsv/quiz/index.html
+++ b/src/main/resources/views/platform/zhghh5/dayofficework/qsv/quiz/index.html
@@ -15,7 +15,8 @@ layout("/layouts/platform_h5.html"){
 
         <div v-if="!answerRecord.isFinish">
             <div v-for="(subject, index) in subjects" :key="index" class="subject">
-                <p>{{index+1}}、{{ subject.title }}</p>
+                <!-- 必填标识与提交校验一致，旧题未配置时默认必填。 -->
+                <p><span v-if="subject.required !== false" style="color: #ee0a24; margin-right: 4px;" aria-label="必填">*</span>{{index+1}}、{{ subject.title }}</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>
@@ -261,6 +262,10 @@ layout("/layouts/platform_h5.html"){
                 //提示那些题没有作答
                 for (let i = 0; i < this.subjects.length; i++) {
                     let subject = this.subjects[i]
+                    // 明确设置非必填的题目允许留空，旧题缺失该属性时仍须作答。
+                    if (subject.required === false) {
+                        continue
+                    }
                     //["radio", "checkbox"].includes(subject.type) &&
                     if (!subject.userSelectOptionIds || subject.userSelectOptionIds.length === 0) {
                         this.$toast.fail("第" + (i + 1) + "题未做答")
diff --git a/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html b/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html
index b9b9bfe..0cf7f82 100644
--- a/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html
+++ b/src/main/resources/views/platform/zhghh5/dayofficework/qsv/survey/index.html
@@ -92,7 +92,8 @@ layout("/layouts/platform_h5.html"){
         <h2 class="title">{{ activity.title }}</h2>
         <div v-if="!isFinished">
             <div v-for="(subject, index) in visibleSubjects" :key="subject.id" class="subject">
-                <p>{{index+1}}、{{ subject.title }}</p>
+                <!-- 必填标识与提交校验一致，旧题未配置时默认必填。 -->
+                <p><span v-if="subject.required !== false" style="color: #ee0a24; margin-right: 4px;" aria-label="必填">*</span>{{index+1}}、{{ subject.title }}</p>
                 <div class="tag">
                     <van-tag v-if="subject.type === 'checkbox'" type="primary" size="large">多选</van-tag>
                     <van-tag v-if="subject.type === 'radio'" type="primary" size="large">单选</van-tag>
@@ -341,6 +342,10 @@ layout("/layouts/platform_h5.html"){
                 //提示那些题没有作答
                 for (let i = 0; i < this.visibleSubjects.length; i++) {
                     const subject = this.visibleSubjects[i]
+                    // 仅校验可见的必填题；旧题属性缺失或为空时仍按必填处理。
+                    if (subject.required === false) {
+                        continue
+                    }
                     if (["radio", "checkbox"].includes(subject.type)) {
                         if (!subject.userSelectOptionIds || subject.userSelectOptionIds.length === 0) {
                             this.$toast.fail("第" + (i + 1) + "题未做答")