diff --git a/hz-pm-api/src/main/java/com/hz/pm/api/common/util/BizUtils.java b/hz-pm-api/src/main/java/com/hz/pm/api/common/util/BizUtils.java
index 20a6a21..ac62f7f 100644
--- a/hz-pm-api/src/main/java/com/hz/pm/api/common/util/BizUtils.java
+++ b/hz-pm-api/src/main/java/com/hz/pm/api/common/util/BizUtils.java
@@ -101,7 +101,7 @@ public class BizUtils {
                 })));
     }
 
-    public static String inSqlJoin(List<String> strings) {
+    public static String inSqlJoin(Collection<String> strings) {
         return strings.stream().map(w -> "'" + w + "'").collect(Collectors.joining(StrPool.COMMA, StrPool.LEFT_BRACKET, StrPool.RIGHT_BRACKET));
     }
 
diff --git a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/helper/ExpertRandomInviteAlgorithm.java b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/helper/ExpertRandomInviteAlgorithm.java
index 7854d85..d8956b8 100644
--- a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/helper/ExpertRandomInviteAlgorithm.java
+++ b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/helper/ExpertRandomInviteAlgorithm.java
@@ -157,9 +157,9 @@ public class ExpertRandomInviteAlgorithm {
      * @return 抽取到的专家信息
      * @author WendyYang
      **/
-    public static List<ExpertUserFullInfo> inviteWithoutCompany(List<ExpertUserFullInfo> userFullInfos,
-                                                                List<List<MeetingExpert>> expertsByRecentMeeting,
-                                                                Integer count) {
+    public static List<ExpertUserFullInfo> inviteRandom(List<ExpertUserFullInfo> userFullInfos,
+                                                        List<List<MeetingExpert>> expertsByRecentMeeting,
+                                                        Integer count) {
         List<ExpertUserFullInfo> result;
         if (expertsByRecentMeeting.isEmpty()) {
             result = RandomUtil.randomEleList(userFullInfos, count);
diff --git a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/ExpertInviteManage.java b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/ExpertInviteManage.java
index fbb87a8..2e2410b 100644
--- a/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/ExpertInviteManage.java
+++ b/hz-pm-api/src/main/java/com/hz/pm/api/meeting/manage/ExpertInviteManage.java
@@ -372,7 +372,7 @@ public class ExpertInviteManage {
         AvoidTypeEnum avoidType = avoidRule.getAvoidType() == null ? AvoidTypeEnum.CURR_UNIT : AvoidTypeEnum.getByCode(avoidRule.getAvoidType());
         switch (avoidType) {
             case NONE:
-                result.setExperts(inviteWithoutCompany(userInfoList, expertsByRecentMeeting(), randomRule.getCount()));
+                result.setExperts(inviteRandom(userInfoList, expertsByRecentMeeting(), randomRule.getCount()));
                 result.setTotal(userInfoList.size());
                 break;
             case CURR_UNIT:
@@ -475,12 +475,12 @@ public class ExpertInviteManage {
             expertIdsNotIn.addAll(agreeOrNoticingExpertIds);
             if (AvoidTypeEnum.CURR_UNIT.equals(avoidType)) {
                 List<ExpertUserFullInfo> agreeOrNoticingUserInfos = expertUserFullInfoService.listByUserIds(agreeOrNoticingExpertIds);
-                List<String> tmpUniqCompanyCodes = CollUtils.fieldList(agreeOrNoticingUserInfos, ExpertUserFullInfo::getCompanyUniqCode);
+                Set<String> tmpUniqCompanyCodes = CollUtils.fieldSet(agreeOrNoticingUserInfos, ExpertUserFullInfo::getCompanyUniqCode);
                 notInCompanyUniqCodeList.addAll(tmpUniqCompanyCodes);
             } else if (AvoidTypeEnum.CURR_STRIP.equals(avoidType)) {
                 List<ExpertGovBusinessStrip> expertStrips = expertGovBusinessStripService.listByUserIds(agreeOrNoticingExpertIds);
                 if (CollUtil.isNotEmpty(expertStrips)) {
-                    List<String> businessStripCodes = CollUtils.fieldList(expertStrips, ExpertGovBusinessStrip::getBusinessStripCode);
+                    Set<String> businessStripCodes = CollUtils.fieldSet(expertStrips, ExpertGovBusinessStrip::getBusinessStripCode);
                     query.notExists("select 1 from expert_gov_business_strip egbs " +
                             "where egbs.expertUserId = nd_expert_user_full_info.user_id " +
                             "and egbs.business_strip_code in " + BizUtils.inSqlJoin(businessStripCodes));
@@ -526,7 +526,7 @@ public class ExpertInviteManage {
         }
         switch (avoidType) {
             case NONE:
-                result.setExperts(inviteWithoutCompany(userFullInfos, expertsByRecentMeeting(), count));
+                result.setExperts(inviteRandom(userFullInfos, expertsByRecentMeeting(), count));
                 result.setTotal(userFullInfos.size());
                 break;
             case CURR_UNIT: