diff --git a/backend-java/src/main/java/com/competition/modules/biz/contest/service/impl/ContestServiceImpl.java b/backend-java/src/main/java/com/competition/modules/biz/contest/service/impl/ContestServiceImpl.java
index ac8b169..7f85245 100644
--- a/backend-java/src/main/java/com/competition/modules/biz/contest/service/impl/ContestServiceImpl.java
+++ b/backend-java/src/main/java/com/competition/modules/biz/contest/service/impl/ContestServiceImpl.java
@@ -128,19 +128,28 @@ public class ContestServiceImpl extends ServiceImpl<ContestMapper, BizContest> i
             wrapper.eq(BizContest::getContestType, dto.getContestType());
         }
 
-        // 阶段筛选
+        // 阶段筛选（与前端活动列表「活动阶段」一致：unpublished/finished/registering/submitting/reviewing）
         if (StringUtils.hasText(dto.getStage())) {
             LocalDateTime now = LocalDateTime.now();
             switch (dto.getStage()) {
+                case "unpublished":
+                    wrapper.eq(BizContest::getContestState, PublishStatus.UNPUBLISHED.getValue());
+                    break;
+                case "finished":
+                    wrapper.eq(BizContest::getStatus, "finished");
+                    break;
                 case "registering":
+                    wrapper.eq(BizContest::getContestState, PublishStatus.PUBLISHED.getValue());
                     wrapper.le(BizContest::getRegisterStartTime, now)
                            .ge(BizContest::getRegisterEndTime, now);
                     break;
                 case "submitting":
+                    wrapper.eq(BizContest::getContestState, PublishStatus.PUBLISHED.getValue());
                     wrapper.le(BizContest::getSubmitStartTime, now)
                            .ge(BizContest::getSubmitEndTime, now);
                     break;
                 case "reviewing":
+                    wrapper.eq(BizContest::getContestState, PublishStatus.PUBLISHED.getValue());
                     wrapper.le(BizContest::getReviewStartTime, now)
                            .ge(BizContest::getReviewEndTime, now);
                     break;
diff --git a/frontend/src/views/contests/Index.vue b/frontend/src/views/contests/Index.vue
index 665996d..159755a 100644
--- a/frontend/src/views/contests/Index.vue
+++ b/frontend/src/views/contests/Index.vue
@@ -151,12 +151,16 @@
                 <a-button v-permission="'contest:update'" type="link" size="small" @click="handleEdit(record.id)">编辑</a-button>
                 <a-button v-permission="'contest:delete'" type="link" danger size="small" @click="handleDeleteClick(record)">删除</a-button>
               </template>
-              <!-- 已发布：查看、添加评委、取消发布 -->
-              <template v-else>
+              <!-- 已发布且未结束：查看、评委、取消发布 -->
+              <template v-else-if="record.status !== 'finished'">
                 <a-button type="link" size="small" @click="router.push(`/${tenantCode}/contests/${record.id}`)">查看</a-button>
                 <a-button v-permission="'contest:update'" type="link" size="small" @click="handleAddJudge(record.id)">评委</a-button>
                 <a-button v-permission="'contest:publish'" type="link" size="small" style="color: #f59e0b" @click="handlePublishClick(record)">取消发布</a-button>
               </template>
+              <!-- 已结束：仅查看 -->
+              <template v-else>
+                <a-button type="link" size="small" @click="router.push(`/${tenantCode}/contests/${record.id}`)">查看</a-button>
+              </template>
             </template>
             <!-- 超管端操作 -->
             <a-button v-if="isSuperAdmin" type="link" size="small"