diff --git a/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java b/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
index 910fa53..c61d264 100644
--- a/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
+++ b/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
@@ -4,6 +4,8 @@ import cn.axzo.im.center.api.vo.req.SendMessageParam;
 import cn.axzo.im.center.common.enums.AppTypeEnum;
 import cn.axzo.im.center.common.enums.BizTypeEnum;
 import cn.axzo.im.config.BaseListTypeHandler;
+import cn.axzo.maokai.api.client.OrganizationalTeamOuRelationApi;
+import cn.axzo.maokai.api.vo.response.OrganizationalTeamOuRelationResp;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
@@ -24,6 +26,7 @@ import org.springframework.cglib.beans.BeanMap;
 
 import java.util.Date;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 
 import static cn.axzo.im.config.BizResultCode.MESSAGE_TASK_STATUS_ERROR;
@@ -185,7 +188,7 @@ public class MessageTask {
 
         private Long workspaceId;
 
-        public String buildKey() {
+        public String buildKey(Map<Long, Long> ouIdMap) {
             if (StringUtils.isNotBlank(this.getImAccount())) {
                 return this.getImAccount();
             }
@@ -195,7 +198,7 @@ public class MessageTask {
                 return this.getPersonId() + "_" + this.getAppType().getCode();
             }
 
-            return this.getPersonId() + "_" + this.getAppType().getCode() + "_" + this.getOuId();
+            return this.getPersonId() + "_" + this.getAppType().getCode() + "_" + ouIdMap.getOrDefault(this.getOuId(), this.getOuId());
         }
     }
 
diff --git a/im-center-server/src/main/java/cn/axzo/im/service/impl/MessageTaskServiceImpl.java b/im-center-server/src/main/java/cn/axzo/im/service/impl/MessageTaskServiceImpl.java
index 884938d..5d44e5e 100644
--- a/im-center-server/src/main/java/cn/axzo/im/service/impl/MessageTaskServiceImpl.java
+++ b/im-center-server/src/main/java/cn/axzo/im/service/impl/MessageTaskServiceImpl.java
@@ -1,5 +1,6 @@
 package cn.axzo.im.service.impl;
 
+import cn.axzo.framework.domain.web.result.ApiResult;
 import cn.axzo.im.center.api.vo.req.SendMessageParam;
 import cn.axzo.im.center.common.enums.AccountTypeEnum;
 import cn.axzo.im.center.common.enums.AppTypeEnum;
@@ -13,6 +14,9 @@ import cn.axzo.im.entity.MessageTask;
 import cn.axzo.im.service.AccountRegisterService;
 import cn.axzo.im.service.MessageHistoryService;
 import cn.axzo.im.service.MessageTaskService;
+import cn.axzo.maokai.api.client.OrganizationalTeamOuRelationApi;
+import cn.axzo.maokai.api.vo.request.OrganizationalTeamOuRelationReq;
+import cn.axzo.maokai.api.vo.response.OrganizationalTeamOuRelationResp;
 import cn.axzo.pokonyan.dao.converter.PageConverter;
 import cn.axzo.pokonyan.dao.mysql.QueryWrapperHelper;
 import cn.axzo.pokonyan.exception.Aassert;
@@ -54,6 +58,8 @@ public class MessageTaskServiceImpl extends ServiceImpl<MessageTaskMapper, Messa
     private AccountRegisterService accountRegisterService;
     @Autowired
     private MessageHistoryService messageHistoryService;
+    @Autowired
+    private OrganizationalTeamOuRelationApi organizationalTeamOuRelationApi;
 
     private static final Integer DEFAULT_PAGE_SIZE = 500;
 
@@ -152,9 +158,14 @@ public class MessageTaskServiceImpl extends ServiceImpl<MessageTaskMapper, Messa
         Set<String> existPersons = listExistPerson(receivePersons, messageTask);
         Set<String> existImAccounts = listExistImAccount(receivePersons, messageTask);
 
+        Map<Long, Long> ouIdMap = resolveOuId(receivePersons.stream()
+                .map(MessageTask.ReceivePerson::getOuId)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet()));
+
         List<MessageTask.ReceivePerson> absentReceivePersons = receivePersons.stream()
                 .filter(e -> {
-                    String key = e.buildKey();
+                    String key = e.buildKey(ouIdMap);
                     return !existPersons.contains(key) && !existImAccounts.contains(key);
                 })
                 .collect(Collectors.toList());
@@ -170,12 +181,16 @@ public class MessageTaskServiceImpl extends ServiceImpl<MessageTaskMapper, Messa
         Map<String, AccountRegisterService.AccountRegisterDTO> imAccounts = listImAccount(absentReceivePersons);
 
         List<MessageHistory> messageHistories = absentReceivePersons.stream()
-                .map(receivePerson -> resolveMessageHistory(messageTask, receivePerson, imAccounts, accountRegisters))
+                .map(receivePerson -> resolveMessageHistory(messageTask, receivePerson, imAccounts, accountRegisters, ouIdMap))
                 .collect(Collectors.toList());
         messageHistoryService.createBatch(messageHistories);
     }
 
-    private MessageHistory resolveMessageHistory(MessageTask messageTask, MessageTask.ReceivePerson receivePerson, Map<String, AccountRegisterService.AccountRegisterDTO> imAccounts, Map<String, String> accountRegisters) {
+    private MessageHistory resolveMessageHistory(MessageTask messageTask,
+                                                 MessageTask.ReceivePerson receivePerson,
+                                                 Map<String, AccountRegisterService.AccountRegisterDTO> imAccounts,
+                                                 Map<String, String> accountRegisters,
+                                                 Map<Long, Long> ouIdMap) {
         MessageHistory messageHistory = new MessageHistory();
         messageHistory.setBizId(Optional.ofNullable(messageTask.getBizId()).orElseGet(() -> messageTask.getId().toString()));
         messageHistory.setImMessageTaskId(messageTask.getId());
@@ -198,9 +213,9 @@ public class MessageTaskServiceImpl extends ServiceImpl<MessageTaskMapper, Messa
                 messageHistory.setToAccount(receivePerson.getImAccount());
             }
         } else {
-            String key = receivePerson.buildKey();
+            String key = receivePerson.buildKey(ouIdMap);
             String imAccount = accountRegisters.get(key);
-            messageHistory.setReceiveOuId(receivePerson.getOuId());
+            messageHistory.setReceiveOuId(ouIdMap.getOrDefault(receivePerson.getOuId(), receivePerson.getOuId()));
             messageHistory.setReceivePersonId(receivePerson.getPersonId());
             messageHistory.setAppType(receivePerson.getAppType().getCode());
             messageHistory.setToAccount(imAccount);
@@ -352,4 +367,23 @@ public class MessageTaskServiceImpl extends ServiceImpl<MessageTaskMapper, Messa
 
         return JSONUtil.toJsonStr(messageBody);
     }
+
+    /**
+     * 需要根据接收方的ouId转成真正的ouId，因为平台班组的需要转企业团队的ouId
+     * 特殊逻辑
+     * @param ouIds
+     * @return
+     */
+    private Map<Long, Long> resolveOuId(Set<Long> ouIds) {
+        if (CollectionUtils.isEmpty(ouIds)) {
+            return Collections.emptyMap();
+        }
+
+        OrganizationalTeamOuRelationReq organizationalTeamOuRelationReq = new OrganizationalTeamOuRelationReq();
+        organizationalTeamOuRelationReq.setTeamOuIds(ouIds);
+        List<OrganizationalTeamOuRelationResp> ouRelationResps  = organizationalTeamOuRelationApi.relationListByParam(organizationalTeamOuRelationReq).getData();
+
+        return ouRelationResps.stream()
+                .collect(Collectors.toMap(OrganizationalTeamOuRelationResp::getTeamOuId, OrganizationalTeamOuRelationResp::getOuId, (f, s) -> f));
+    }
 }