diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java
index a752660..4823bec 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/manage/MeetingManage.java
@@ -475,18 +475,20 @@ public class MeetingManage {
         if (isRandom) {
             result.setInviteStatistics(new ArrayList<>());
             Map<Long, List<MeetingExpert>> groupByRule = CollUtils.group(experts, MeetingExpert::getRuleId);
-            List<ExpertInviteRule> inviteRules = inviteRuleService.listByIds(groupByRule.keySet());
+            List<ExpertInviteRule> inviteRules = inviteRuleService.listByMeetingId(meetingId);
             Map<Long, ExpertInviteRule> ruleMap = CollUtils.listToMap(inviteRules, ExpertInviteRule::getId);
-            groupByRule.forEach((ruleId, expertList) -> {
-                InviteStatisticsByRuleVO statistics = InviteStatisticsByRuleVO.init(ruleId);
-                expertList.forEach((expert) -> {
-                    Integer status = expert.getStatus();
-                    if (AGREED.eq(status)) {
-                        statistics.incrAgreeCnt();
-                    }
-                    statistics.setInviteCnt(ruleMap.get(ruleId).getInviteCount());
-                    statistics.incrNoticedCnt();
-                });
+            ruleMap.forEach((k, v) -> {
+                InviteStatisticsByRuleVO statistics = InviteStatisticsByRuleVO.init(k);
+                statistics.setInviteCnt(v.getInviteCount());
+                List<MeetingExpert> expertList = groupByRule.get(k);
+                if (expertList != null) {
+                    expertList.forEach((expert) -> {
+                        if (AGREED.eq(expert.getStatus())) {
+                            statistics.incrAgreeCnt();
+                        }
+                        statistics.incrNoticedCnt();
+                    });
+                }
                 result.getInviteStatistics().add(statistics);
             });
         }