diff --git a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AppointRuleVO.java b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AppointRuleVO.java
index 411b696..b4f918e 100644
--- a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AppointRuleVO.java
+++ b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AppointRuleVO.java
@@ -4,6 +4,7 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -22,6 +23,6 @@ public class AppointRuleVO {
     private String inviteDesc;
 
     @ApiModelProperty("指定邀请专家")
-    private List<ExpertBasicInfoVO> experts;
+    private Collection<ExpertBasicInfoVO> experts;
 
 }
\ No newline at end of file
diff --git a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AvoidInfoVO.java b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AvoidInfoVO.java
index 5a86e35..f7c71b8 100644
--- a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AvoidInfoVO.java
+++ b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/entity/vo/AvoidInfoVO.java
@@ -4,6 +4,7 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -37,6 +38,6 @@ public class AvoidInfoVO {
     private Integer weekInviteCount;
 
     @ApiModelProperty("回避专家")
-    private List<ExpertBasicInfoVO> experts;
+    private Collection<ExpertBasicInfoVO> experts;
 
 }
\ No newline at end of file
diff --git a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/MeetingManage.java b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/MeetingManage.java
index cf0f3f7..6f1dfaa 100644
--- a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/MeetingManage.java
+++ b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/MeetingManage.java
@@ -584,33 +584,32 @@ public class MeetingManage {
         InviteRuleDetailVO result = new InviteRuleDetailVO();
         List<ExpertInviteRule> inviteRules = inviteRuleService.listByMeetingId(meetingId);
         result.setRandomRules(new ArrayList<>());
-        Map<ExpertInviteTypeEnum, List<ExpertInviteRule>> groupByType = CollUtils.group(inviteRules, w -> ExpertInviteTypeEnum.getByCode(w.getInviteType()));
+        Map<ExpertInviteTypeEnum, List<ExpertInviteRule>> groupByType = CollUtils.group(inviteRules,
+                w -> ExpertInviteTypeEnum.getByCode(w.getInviteType()));
         List<ExpertInviteRule> randoms = groupByType.get(ExpertInviteTypeEnum.RANDOM);
         if (CollUtil.isNotEmpty(randoms)) {
             randoms.forEach(random -> {
                 RandomInviteRuleVO randomRule = JSON.parseObject(random.getInviteRule(), RandomInviteRuleVO.class);
                 randomRule.setId(random.getId());
-                if (randomRule.getExpertTags() != null) {
-                    randomRule.getExpertTags().forEach(w -> {
-                        List<String> tagNames = CollUtils.convert(w.getTagCodes(), tagCode -> tagCache.getByTagCode(tagCode).getTagName());
-                        w.setTagCodes(tagNames);
-                    });
-                }
-                if (randomRule.getExpertDicts() != null) {
-                    randomRule.getExpertDicts().forEach(w -> {
-                        List<String> dictNames = CollUtils.convert(w.getDictCodes(), this::getDictName);
-                        w.setDictCodes(dictNames);
-                    });
-                }
-                if (StrUtil.isNotEmpty(randomRule.getIntentionRegionCode())) {
-                    List<RegionDTO> intentionRegions = regionCache.listParents(randomRule.getIntentionRegionCode(), randomRule.getIntentionRegionLevel());
+                BizUtils.notEmpty(randomRule.getExpertTags(), tags -> tags.forEach(w -> {
+                    List<String> tagNames = CollUtils.convert(w.getTagCodes(),
+                            tagCode -> tagCache.getByTagCode(tagCode).getTagName());
+                    w.setTagCodes(tagNames);
+                }));
+                BizUtils.notEmpty(randomRule.getExpertDicts(), dicts -> dicts.forEach(w -> {
+                    List<String> dictNames = CollUtils.convert(w.getDictCodes(), this::getDictName);
+                    w.setDictCodes(dictNames);
+                }));
+                Integer intentionRegionLevel = randomRule.getIntentionRegionLevel();
+                BizUtils.notBlank(randomRule.getIntentionRegionCode(), regionCode -> {
+                    List<RegionDTO> intentionRegions = regionCache.listParents(regionCode, intentionRegionLevel);
                     randomRule.setIntentionRegions(intentionRegions);
-                }
-                if (CollUtil.isNotEmpty(randomRule.getExpertRegionList())) {
-                    List<RegionDTO> regions = CollUtils.convert(randomRule.getExpertRegionList(),
+                });
+                BizUtils.notEmpty(randomRule.getExpertRegionList(), expertRegionList -> {
+                    List<RegionDTO> regions = CollUtils.convert(expertRegionList,
                             w -> regionCache.getByCodeAndLevel(w.getRegionCode(), w.getRegionLevel()));
                     randomRule.setExpertRegions(regions);
-                }
+                });
                 result.getRandomRules().add(randomRule);
             });
             AvoidRuleDTO avoidInfo = inviteAvoidRuleService.getAvoidInfo(meetingId);
@@ -626,7 +625,7 @@ public class MeetingManage {
                 vo.setAvoidUnits(dingOrganizationService.listNameByCodes(avoidInfo.getAvoidUnitIdList()));
             }
             if (CollUtil.isNotEmpty(avoidInfo.getExpertIds())) {
-                vo.setExperts(new ArrayList<>(meetingManageHelper.getExpertBasicInfo(avoidInfo.getExpertIds()).values()));
+                vo.setExperts(meetingManageHelper.getExpertBasicInfo(avoidInfo.getExpertIds()).values());
             }
             result.setAvoidInfo(vo);
         } else {
@@ -637,7 +636,7 @@ public class MeetingManage {
                 appointRule.setId(appoint.getId());
                 AppointRuleVO vo = new AppointRuleVO();
                 vo.setInviteDesc(appointRule.getInviteDesc());
-                vo.setExperts(new ArrayList<>(meetingManageHelper.getExpertBasicInfo(appointRule.getExpertIdList()).values()));
+                vo.setExperts(meetingManageHelper.getExpertBasicInfo(appointRule.getExpertIdList()).values());
                 result.setAppointRule(vo);
             }
         }