diff --git a/src/main/java/com/pms/ocp/mapper/OcpTenantBaseMapper.java b/src/main/java/com/pms/ocp/mapper/OcpTenantBaseMapper.java
index 3f66a96a14b60c335e902a1d0fd431c2aa1861bf..00624535f97fefc9021d8b51f300f6c0e99a4867 100644
--- a/src/main/java/com/pms/ocp/mapper/OcpTenantBaseMapper.java
+++ b/src/main/java/com/pms/ocp/mapper/OcpTenantBaseMapper.java
@@ -21,4 +21,7 @@ public interface OcpTenantBaseMapper extends BaseMapper<OcpTenantBase> {
      * @return
      */
     int queryCount(String appCode);
+
+
+   List<OcpTenantBase> selcctCodeList(String ocpTenantGroup);
 }
diff --git a/src/main/java/com/pms/ocp/service/impl/OcpApiTreeServiceImpl.java b/src/main/java/com/pms/ocp/service/impl/OcpApiTreeServiceImpl.java
index 8c1644760b609747ddff7be3a15e0b1b5025c638..eb53e370a1d4758ace0f4dea98fea076edaa1c97 100644
--- a/src/main/java/com/pms/ocp/service/impl/OcpApiTreeServiceImpl.java
+++ b/src/main/java/com/pms/ocp/service/impl/OcpApiTreeServiceImpl.java
@@ -43,6 +43,8 @@ public class OcpApiTreeServiceImpl extends ServiceImpl<OcpApiTreeMapper, OcpApiG
     @Autowired
     private OcpApiBaseMapper ocpApiBaseMapper;
 
+
+
     /**
      * 服务树分类
      *
@@ -85,7 +87,6 @@ public class OcpApiTreeServiceImpl extends ServiceImpl<OcpApiTreeMapper, OcpApiG
 //        Stream<OcpApiGroup> apiGroupStream1 = ocpApiGroupStream.filter(ocp -> ocp.getApiGroupName().equals(ocpApiGroup.getApiGroupName()));
         List<OcpApiGroup> ocpApiGroups1 = mapper.selectGroupName(ocpApiGroup.getApiGroupName());
         OcpApiGroup ocpApi = new OcpApiGroup();
-
         if (ocpApiGroups1.size() == 0) {
 
             ocpApi.setApiGroupPromotionType(ocpApiGroup.getApiGroupPromotionType());
diff --git a/src/main/java/com/pms/ocp/service/impl/TenantServiceImpl.java b/src/main/java/com/pms/ocp/service/impl/TenantServiceImpl.java
index 4c07143f7fabb3ae74db14d4f0fed6fa9b676df6..4939f962784f538f53b7ea62701f97fb23a8bf7c 100644
--- a/src/main/java/com/pms/ocp/service/impl/TenantServiceImpl.java
+++ b/src/main/java/com/pms/ocp/service/impl/TenantServiceImpl.java
@@ -6,9 +6,11 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.github.pagehelper.PageInfo;
 import com.pms.ocp.common.utils.RandomStringUtils;
+import com.pms.ocp.mapper.OcpTenantBaseMapper;
 import com.pms.ocp.mapper.TenantBasicManagementMapper;
 import com.pms.ocp.mapper.TenantMapper;
 import com.pms.ocp.model.dto.*;
+import com.pms.ocp.model.entity.OcpTenantBase;
 import com.pms.ocp.model.entity.OcpTenantGroup;
 import com.pms.ocp.service.TenantService;
 import org.apache.commons.lang3.StringUtils;
@@ -32,6 +34,10 @@ public class TenantServiceImpl extends ServiceImpl<TenantMapper, OcpTenantGroup>
     @Autowired
     private TenantBasicManagementMapper tenantBasicMapper;
 
+
+    @Autowired
+    private OcpTenantBaseMapper ocpTenantBaseMapper;
+
     /**
      * 应用树分类管理
      *
@@ -64,6 +70,12 @@ public class TenantServiceImpl extends ServiceImpl<TenantMapper, OcpTenantGroup>
     @Override
     public OcpTenantGroup getTenanInster(TenanBaseDto tenanBaseDto) {
         boolean falg = true;
+        if (StringUtils.isNotBlank(tenanBaseDto.getTenantGroupCode())) {
+            List<OcpTenantBase> ocpTenantBases = ocpTenantBaseMapper.selcctCodeList(tenanBaseDto.getTenantGroupCode());
+            if (ocpTenantBases.size() > 0) {
+                falg = false;
+            }
+        }
 
         OcpTenantGroup group = new OcpTenantGroup();
         String randomString = RandomStringUtils.getRandomString(6);
@@ -105,8 +117,11 @@ public class TenantServiceImpl extends ServiceImpl<TenantMapper, OcpTenantGroup>
             tenanBaseDto.setClassIfy(tenanBaseDto.getTenantGroupCode());
             tenantMapper.insert(group);
         }
+
+
         return group;
 
+
     }
 
     /**
@@ -178,18 +193,18 @@ public class TenantServiceImpl extends ServiceImpl<TenantMapper, OcpTenantGroup>
 
         if (StringUtils.isBlank(keyword)) {
             if (StringUtils.isBlank(lev) || "1".equals(lev)) {
-                LambdaQueryWrapper<OcpTenantGroup> eq = qw.eq(OcpTenantGroup::getTenantGroupCompanyCode, tenantGroupCompanyCode);
+                LambdaQueryWrapper<OcpTenantGroup> eq = qw.eq(OcpTenantGroup::getTenantGroupCompanyCode, tenantGroupCompanyCode).orderByDesc(OcpTenantGroup::getTenantGroupMtime);
                 tenantMapper.selectPage(page, eq);
             } else if ("2".equals(lev) || "3".equals(lev)) {
                 LambdaQueryWrapper<OcpTenantGroup> eq = qw.or(wq -> wq.eq(OcpTenantGroup::getTenantGroupCompanyCode, tenantGroupCompanyCode))
-                        .eq(OcpTenantGroup::getTenantGroupPcode, tenantGroupCode);
+                        .eq(OcpTenantGroup::getTenantGroupPcode, tenantGroupCode).orderByDesc(OcpTenantGroup::getTenantGroupMtime);
                 tenantMapper.selectPage(page, eq);
             }
         } else if (!(StringUtils.isBlank(keyword))) {
             LambdaQueryWrapper<OcpTenantGroup> ocpTenantGroupLambdaQueryWrapper = qw.and(c -> c.like(OcpTenantGroup::getTenantGroupCompanyCode, keyword))
                     .or().like(OcpTenantGroup::getTenantGroupName, keyword)
                     .or().like(OcpTenantGroup::getTenantGroupPcode, keyword)
-                    .or().like(OcpTenantGroup::getTenantGroupUserName, keyword);
+                    .or().like(OcpTenantGroup::getTenantGroupUserName, keyword).orderByDesc(OcpTenantGroup::getTenantGroupMtime);
 
             tenantMapper.selectPage(page, ocpTenantGroupLambdaQueryWrapper);
 //            OcpTenantGroup ocpTenantGroup1 = new OcpTenantGroup();
@@ -206,7 +221,7 @@ public class TenantServiceImpl extends ServiceImpl<TenantMapper, OcpTenantGroup>
                 record.setClassIfy(ocpTenantGroup1.getTenantGroupName());
             }
         }
-        if (StringUtils.isBlank(tenantGroupCode)){
+        if (StringUtils.isBlank(tenantGroupCode)) {
             List<OcpTenantGroup> records = page.getRecords();
             for (OcpTenantGroup record : records) {
                 record.setClassIfy(record.getTenantGroupName());
diff --git a/src/main/resources/mapper/OcpTenantBaseMapper.xml b/src/main/resources/mapper/OcpTenantBaseMapper.xml
index 9d7566caba87f87a848b113162df6533dc28039a..752b4eedd8c311450901780cf3f67463ba180242 100644
--- a/src/main/resources/mapper/OcpTenantBaseMapper.xml
+++ b/src/main/resources/mapper/OcpTenantBaseMapper.xml
@@ -32,4 +32,10 @@
         where tenant_code = #{appCode}
     </select>
 
+    <select id="selcctCodeList" resultType="java.lang.Integer">
+        select *
+        from ocp_tenant_base
+        where tenant_group_code = #{ocpTenantGroup}
+    </select>
+
 </mapper>
\ No newline at end of file