diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/activity/LotteryActivityDetailQryExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/activity/LotteryActivityDetailQryExe.java
index 6d462221..ced1e18b 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/activity/LotteryActivityDetailQryExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/activity/LotteryActivityDetailQryExe.java
@@ -16,7 +16,7 @@ import com.red.circle.other.infra.database.rds.service.activity.LotteryUserCount
 import com.red.circle.other.inner.asserts.lottery.LotteryErrorCode;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
-import java.util.List;
+import java.util.*;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
@@ -52,6 +52,22 @@ public class LotteryActivityDetailQryExe {
         .orderByAsc(LotteryPrize::getSortOrder)
         .list();
 
+    // 去重：按照 prize_name 去重，优先保留 EARLY 池的奖品（用户首次看到的）
+    Map<String, LotteryPrize> uniquePrizes = new LinkedHashMap<>();
+    for (LotteryPrize prize : prizes) {
+      String prizeName = prize.getPrizeName();
+      if (!uniquePrizes.containsKey(prizeName)) {
+        // 如果这个奖品名称还没有，就添加
+        uniquePrizes.put(prizeName, prize);
+      } else {
+        // 如果已存在，优先保留 EARLY 池的
+        LotteryPrize existingPrize = uniquePrizes.get(prizeName);
+        if ("EARLY".equals(prize.getPrizePool()) && !"EARLY".equals(existingPrize.getPrizePool())) {
+          uniquePrizes.put(prizeName, prize);
+        }
+      }
+    }
+
     // 查询用户抽奖券数量
     int ticketCount = 0;
     if (activity.getNeedTicket() == 1) {
@@ -81,7 +97,7 @@ public class LotteryActivityDetailQryExe {
     // 组装返回数据
     LotteryActivityDetailCO detail = new LotteryActivityDetailCO();
     detail.setActivity(convertActivityToCO(activity, usedCount));
-    detail.setPrizeList(prizes.stream()
+    detail.setPrizeList(uniquePrizes.values().stream()
         .map(this::convertPrizeToCO)
         .collect(Collectors.toList()));
     detail.setUserTicketCount(ticketCount);