diff --git a/src/main/java/com/pms/ocp/common/utils/RandomStringUtils.java b/src/main/java/com/pms/ocp/common/utils/RandomStringUtils.java
index 40c89cd5db23af686181c8361bb62c3a0fd7a50a..acde305f650e509820123a4a63b6163968a7283b 100644
--- a/src/main/java/com/pms/ocp/common/utils/RandomStringUtils.java
+++ b/src/main/java/com/pms/ocp/common/utils/RandomStringUtils.java
@@ -17,6 +17,7 @@ public class RandomStringUtils {
         String str="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
         Random random=new Random();
         StringBuffer sb=new StringBuffer();
+
         for(int i=0;i<length;i++){
             int number=random.nextInt(62);
             sb.append(str.charAt(number));
diff --git a/src/main/java/com/pms/ocp/mapper/OcpApiTreeMapper.java b/src/main/java/com/pms/ocp/mapper/OcpApiTreeMapper.java
index 082d54642a9f18840a5e2ce5f53f9b3a16085d76..e6e5845c53e6c9873ec71a7967a4f7842881ffff 100644
--- a/src/main/java/com/pms/ocp/mapper/OcpApiTreeMapper.java
+++ b/src/main/java/com/pms/ocp/mapper/OcpApiTreeMapper.java
@@ -39,4 +39,7 @@ public interface OcpApiTreeMapper extends BaseMapper<OcpApiGroup> {
 
   //根据code查询整条数据
   OcpApiGroup selectCode(String code);
+
+  //根据code查询是否=含有下级服务
+    List<OcpApiGroup> selectGroupPcode();
 }
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 e63eda1e67be32a82fe6b66531f66c9505c6eea4..6d969c9c363cf1ca27ecc658c3a249e92a4b7266 100644
--- a/src/main/java/com/pms/ocp/service/impl/OcpApiTreeServiceImpl.java
+++ b/src/main/java/com/pms/ocp/service/impl/OcpApiTreeServiceImpl.java
@@ -91,7 +91,7 @@ public class OcpApiTreeServiceImpl extends ServiceImpl<OcpApiTreeMapper, OcpApiG
             if ("sys_center".equals(ocpApiGroup.getApiGroupLevel())) {
                 ocpApiGroup.setApiGroupLevel("api_group");
             }
-            if (StringUtils.isBlank(ocpApiGroup.getApiGroupLevel())){
+            if (StringUtils.isBlank(ocpApiGroup.getApiGroupLevel())) {
                 ocpApiGroup.setApiGroupLevel("Middleground");
             }
             mapper.insert(ocpApi);
@@ -135,16 +135,12 @@ public class OcpApiTreeServiceImpl extends ServiceImpl<OcpApiTreeMapper, OcpApiG
     public boolean deleteOcpTree(OcpApiGroup ocpApiGroup) {
         boolean flag = true;
         LambdaQueryWrapper<OcpApiGroup> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(OcpApiGroup::getApiGroupCode, ocpApiGroup.getApiGroupCode());
+        queryWrapper.eq(OcpApiGroup::getApiGroupPcode, ocpApiGroup.getApiGroupCode());
         String objId = ocpApiGroup.getObjId();
-        if (StringUtils.isBlank(ocpApiGroup.getApiGroupCode())) {
-            flag = false;
-        } else {
 
-            LambdaQueryWrapper<OcpApiGroup> eq = queryWrapper.eq(OcpApiGroup::getApiGroupPcode, ocpApiGroup.getApiGroupCode());
-            if (StringUtils.isBlank(eq.toString())) {
-                flag = false;
-            }
+        List<OcpApiGroup> list = mapper.selectGroupPcode();
+        if (list.size() >= 1) {
+            flag = false;
         }
         if (flag) {
             mapper.deleteById(objId);
@@ -164,15 +160,15 @@ public class OcpApiTreeServiceImpl extends ServiceImpl<OcpApiTreeMapper, OcpApiG
         Page<OcpApiGroup> pageInfo = new Page(pageGroupDto.getCurrentPage(), pageGroupDto.getPageSize());
         LambdaQueryWrapper<OcpApiGroup> qw = new LambdaQueryWrapper<>();
         if (StringUtils.isBlank(pageGroupDto.getKeyword())) {
-            if (StringUtils.isBlank(pageGroupDto.getApiGroupCode())){
+            if (StringUtils.isBlank(pageGroupDto.getApiGroupCode())) {
                 qw.eq(OcpApiGroup::getApiGroupPromotionType, pageGroupDto.getApiGroupPromotionType());
-               mapper.selectPage(pageInfo, qw);
+                mapper.selectPage(pageInfo, qw);
 
-            } else if(!(StringUtils.isNotBlank(pageGroupDto.getApiGroupPcode()))){
+            } else if (!(StringUtils.isNotBlank(pageGroupDto.getApiGroupPcode()))) {
                 List<OcpApiGroup> ocpApiGroups = mapper.selectLists(pageGroupDto.getApiGroupPromotionType(), pageGroupDto.getApiGroupCode());
-                qw.eq(OcpApiGroup::getApiGroupPromotionType,pageGroupDto.getApiGroupPromotionType()).and(c->c.eq(OcpApiGroup::getApiGroupPcode,pageGroupDto.getApiGroupCode()));
+                qw.eq(OcpApiGroup::getApiGroupPromotionType, pageGroupDto.getApiGroupPromotionType()).and(c -> c.eq(OcpApiGroup::getApiGroupPcode, pageGroupDto.getApiGroupCode()));
                 pageInfo.setRecords(ocpApiGroups);
-                mapper.selectPage(pageInfo,qw);
+                mapper.selectPage(pageInfo, qw);
                 List<OcpApiGroup> records = pageInfo.getRecords();
                 for (OcpApiGroup record : records) {
                     OcpApiGroup ocpApiGroup = mapper.selectCode(record.getApiGroupPcode());
@@ -181,14 +177,13 @@ public class OcpApiTreeServiceImpl extends ServiceImpl<OcpApiTreeMapper, OcpApiG
 
 
             }
-        } else if(StringUtils.isNotBlank(pageGroupDto.getKeyword())){
+        } else if (StringUtils.isNotBlank(pageGroupDto.getKeyword())) {
             LambdaQueryWrapper<OcpApiGroup> ocpTenantGroupLambdaQueryWrapper = qw.and(c -> c.like(OcpApiGroup::getApiGroupName, pageGroupDto.getKeyword()))
-                    .and(c->c.eq(OcpApiGroup::getApiGroupPcode, pageGroupDto.getApiGroupCode()));
+                    .and(c -> c.eq(OcpApiGroup::getApiGroupPcode, pageGroupDto.getApiGroupCode()));
             mapper.selectPage(pageInfo, ocpTenantGroupLambdaQueryWrapper);
         }
 
 
-
         return pageInfo;
     }
 }
diff --git a/src/main/resources/mapper/OcpApiTreeMapper.xml b/src/main/resources/mapper/OcpApiTreeMapper.xml
index f634b451a490d31fa5cbaec93380c55bba587896..b4d115ed0e08b66e2d44739837f3047332bf6d2e 100644
--- a/src/main/resources/mapper/OcpApiTreeMapper.xml
+++ b/src/main/resources/mapper/OcpApiTreeMapper.xml
@@ -30,5 +30,9 @@
      SELECT * FROM ocp_api_group where api_group_code = #{apiGroupCode};
     </select>
 
+<!--    根据code查询是否=含有下级服务-->
+    <select id="selectGroupPcode" resultType="com.pms.ocp.model.entity.OcpApiGroup">
+     SELECT * FROM ocp_api_group where api_group_pcode = #{apiGroupCode};
+    </select>
 
 </mapper>
\ No newline at end of file