diff --git a/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushApplicationServiceImpl.java b/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushApplicationServiceImpl.java
index c0603eb6..bac40020 100644
--- a/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushApplicationServiceImpl.java
+++ b/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushApplicationServiceImpl.java
@@ -103,6 +103,8 @@ public class PushApplicationServiceImpl extends ServiceImpl<PushApplicationMappe
                     .eq(PushConcernFan::getStatus, PushAuditStatusEnum.APPROVED.getValue()));
             pushChatMessage.setAlias(pushConcernFanList.stream().map(PushConcernFan::getFanUserId).collect(Collectors.joining(",")));
         }
+        if (StrUtil.isBlank(pushChatMessage.getAlias())) throw new CheckedException("推送用户别名ID找不到!");
+
         // 过滤黑名单，根据谁拉黑了推送方用户进行过滤推送用户
         List<PushBlacklist> pushBlacklists = iPushBlacklistService.list(Wrappers.<PushBlacklist>lambdaQuery().eq(PushBlacklist::getFanUserId, pushChatMessage.getUserId()));
         pushBlacklists.forEach(item -> pushChatMessage.setAlias(pushChatMessage.getAlias().replaceAll(item.getConcernUserId() + ",?", "")));
diff --git a/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushConcernFanServiceImpl.java b/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushConcernFanServiceImpl.java
index f3bb5565..cc9ac8c8 100644
--- a/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushConcernFanServiceImpl.java
+++ b/kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/PushConcernFanServiceImpl.java
@@ -101,6 +101,7 @@ public class PushConcernFanServiceImpl extends ServiceImpl<PushConcernFanMapper,
                     .eq(StrUtil.isNotBlank(pushChatMessage.getPushTypeId()), PushConcernFanType::getTypeId, pushChatMessage.getPushTypeId())
                     .eq(StrUtil.isBlank(pushChatMessage.getPushTypeId()), PushConcernFanType::getDefaultType, "1"));
         }
+        if (StrUtil.isBlank(pushChatMessage.getAlias())) throw new CheckedException("推送用户别名ID找不到!");
 
         // 过滤黑名单，根据谁拉黑了推送方用户进行过滤推送用户
         List<PushBlacklist> pushBlacklists = iPushBlacklistService.list(Wrappers.<PushBlacklist>lambdaQuery().eq(PushBlacklist::getFanUserId, pushChatMessage.getUserId()));