diff --git a/common/src/main/java/com/huoran/common/exception/ExceptionEnum.java b/common/src/main/java/com/huoran/common/exception/ExceptionEnum.java
index 250693a..5e58d0f 100644
--- a/common/src/main/java/com/huoran/common/exception/ExceptionEnum.java
+++ b/common/src/main/java/com/huoran/common/exception/ExceptionEnum.java
@@ -60,6 +60,8 @@ public enum ExceptionEnum {
     DATA_PLATFORM_ACCOUNT_AVALIABLE_FAIL(10022, "当前用户所在的院校在数据平台的可用账号数量不足，是否继续！"),
     INVITATION_CODE_EXPIRED(10023, "邀请码已失效"),
     USER_ALREADY_EXISTS_GROUP(10024, "用户已存在该组织"),
+
+    USER_ALREADY_EXISTS_OTHER_GROUP(10024, "无法受邀加入该平台组织，账号已在其他平台存在组织信息！"),
     CANT_JOIN_TEAM(10025, "无法加入自己的团队"),
     CANNOT_ADDED_REPEATEDLY(10026, "该用户已经是团队管理员，无法重复添加！"),
     DEFAULT_ROLE_NOTEXIST(10027, "默认角色不存在"),
diff --git a/nakadai/src/main/java/com/huoran/nakadai/service/impl/PlatformTeamAccountServiceImpl.java b/nakadai/src/main/java/com/huoran/nakadai/service/impl/PlatformTeamAccountServiceImpl.java
index 57bb3c2..4a8d4b9 100644
--- a/nakadai/src/main/java/com/huoran/nakadai/service/impl/PlatformTeamAccountServiceImpl.java
+++ b/nakadai/src/main/java/com/huoran/nakadai/service/impl/PlatformTeamAccountServiceImpl.java
@@ -328,9 +328,21 @@ public class PlatformTeamAccountServiceImpl extends ServiceImpl<PlatformTeamAcco
         }
         //验证手机验证码
         if (inviteJoinInfo.getCode().equals(value)) {
+            if (inviteJoinInfo.getPlatformId()==5){
+                // 查询邀请用户其他平台是否存在账号
+                UserAccount userAccount = baseMapper.selectAccount(inviteJoinInfo.getPhone(),"6");
+                if (userAccount != null) {
+                    throw new CustomException(ExceptionEnum.USER_ALREADY_EXISTS_OTHER_GROUP);
+                }
+            }else {
+                UserAccount userAccount = baseMapper.selectAccount(inviteJoinInfo.getPhone(),"5");
+                if (userAccount != null) {
+                    throw new CustomException(ExceptionEnum.USER_ALREADY_EXISTS_OTHER_GROUP);
+                }
+            }
 
             //查询邀请用户是否存在账号
-            UserAccount userAccount = baseMapper.selectAccount(inviteJoinInfo.getPlatformId().toString(), inviteJoinInfo.getPhone());
+            UserAccount userAccount = baseMapper.selectAccount(inviteJoinInfo.getPhone(),inviteJoinInfo.getPlatformId().toString());
 
             Integer manageId ;
             //邀请人为成员且账号存在，则直接拉入该团队，不可重复拉入