diff --git a/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/room/WeekKingQueenController.java b/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/room/WeekKingQueenController.java
index 9bf1177f..7d5800be 100644
--- a/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/room/WeekKingQueenController.java
+++ b/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/room/WeekKingQueenController.java
@@ -11,6 +11,8 @@ import com.red.circle.other.app.dto.clientobject.sys.ActivityConfigVO;
 import com.red.circle.other.app.dto.cmd.activity.WeekKingQueenRankingQueryCmd;
 import com.red.circle.other.app.service.activity.WeekKingQueenService;
 
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -43,6 +45,8 @@ public class WeekKingQueenController extends BaseController {
   private final WeekKingQueenService weekKingQueenService;
   private final WeekKingQueenCountService weekKingQueenCountService;
   private final UserProfileGateway userProfileGateway;
+  private static final DateTimeFormatter oldFormatter = DateTimeFormatter.ofPattern("yyyyMMdd");
+  private static final  DateTimeFormatter newFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
 
   /**
    * 排行榜.
@@ -75,12 +79,15 @@ public class WeekKingQueenController extends BaseController {
     List<WeekKingQueenGroupVO> result = new ArrayList<>();
     for (Map.Entry<String, List<WeekKingQueenCount>> entry : groupMap.entrySet()) {
       WeekKingQueenGroupVO vo = new WeekKingQueenGroupVO();
-      vo.setGroup(entry.getKey());
+
+      // 转换 group 格式
+      vo.setGroup(LocalDate.parse(entry.getKey(), oldFormatter).format(newFormatter));
 
       // 遍历同一周的数据，把 WEALTH / CHARM 分开
       for (WeekKingQueenCount e : entry.getValue()) {
         WeekKingQueenHistoryVO historyVO = new WeekKingQueenHistoryVO();
         BeanUtils.copyProperties(e, historyVO);
+        historyVO.setGroup(LocalDate.parse(entry.getKey(), oldFormatter).format(newFormatter));
 
         UserProfile userProfile = profileMap.get(e.getUserId());
         if (userProfile != null) {