diff --git a/vue-fastapi-backend/module_admin/dao/metadata_config_dao.py b/vue-fastapi-backend/module_admin/dao/metadata_config_dao.py
index 4eeba6b..e22b9fe 100644
--- a/vue-fastapi-backend/module_admin/dao/metadata_config_dao.py
+++ b/vue-fastapi-backend/module_admin/dao/metadata_config_dao.py
@@ -108,7 +108,14 @@ class MetadataConfigDao:
         db_sec = MetadataSec(**sec.model_dump())
         db.add(db_sec)
         await db.flush()
-        return db_sec
+        return db_sec      
+    @classmethod
+    async def get_by_sec_level_summary(cls, query_db: AsyncSession, sec_level_summary: str, exclude_onum: str = None):
+        stmt = select(MetadataSec).where(MetadataSec.sec_level_summary == sec_level_summary)
+        if exclude_onum:
+            stmt = stmt.where(MetadataSec.onum != exclude_onum)
+        result = await query_db.execute(stmt)
+        return result.scalars().first()
 
     @classmethod
     async def edit_metadata_sec_dao(cls, db: AsyncSession, onum: str, update_data: dict):
diff --git a/vue-fastapi-backend/module_admin/service/metadata_config_service.py b/vue-fastapi-backend/module_admin/service/metadata_config_service.py
index d015c55..1610175 100644
--- a/vue-fastapi-backend/module_admin/service/metadata_config_service.py
+++ b/vue-fastapi-backend/module_admin/service/metadata_config_service.py
@@ -7,7 +7,7 @@ SecuBizConfigQueryModel,SecuBizPermiConfigModel, SecuBizPermiConfigQueryModel,\
 TaskBizConfigAddModel, TaskBizConfigQueryModel,TaskBizConfigModel,TaskBizConfigRelaModel
 from utils.common_util import CamelCaseUtil
 from module_admin.entity.do.metadata_config_do import SecuBizConfigRela,TaskBizConfigRela  # ORM 类
-from exceptions.exception import ServiceException
+from exceptions.exception import ServiceException,ServiceWarning
 import uuid
 from module_admin.entity.vo.dataSource_vo import ProcessDefinition,ParmScheduleVo,ProcessInstancePage,ParmSchedule
 from typing import List
@@ -121,14 +121,19 @@ class MetadataConfigService:
         新增数据安全配置
         """
         try:
-            page_object.onum=str(uuid.uuid4())
+            # 校验 secLevelSummary 是否已存在
+            existing = await MetadataConfigDao.get_by_sec_level_summary( query_db, page_object.sec_level_summary,page_object.onum)
+            if existing:
+                raise ServiceWarning(message=page_object.sec_level_summary+"该等级简称已存在，不能重复")
+    
+            page_object.onum = str(uuid.uuid4())
             await MetadataConfigDao.add_metadata_sec_dao(query_db, page_object)
             await query_db.commit()
             return CrudResponseModel(is_success=True, message="新增成功")
         except Exception as e:
             await query_db.rollback()
             raise e
-
+    
     @classmethod
     async def edit_metadata_sec_services(cls, query_db: AsyncSession, page_object: MetadataSecModel):
         """
@@ -138,6 +143,11 @@ class MetadataConfigService:
         info = await cls.get_metadata_sec_detail_services(query_db, page_object.onum)
         if info.onum:
             try:
+                # 校验 secLevelSummary 是否重复（排除当前记录）
+                existing = await MetadataConfigDao.get_by_sec_level_summary( query_db, page_object.sec_level_summary,page_object.onum)
+                if existing:
+                   raise ServiceWarning(message=page_object.sec_level_summary+"该等级简称已存在，不能重复")
+    
                 await MetadataConfigDao.edit_metadata_sec_dao(query_db, page_object.onum, edit_data)
                 await query_db.commit()
                 return CrudResponseModel(is_success=True, message="更新成功")
@@ -147,6 +157,7 @@ class MetadataConfigService:
         else:
             raise ServiceException(message="数据安全配置不存在")
 
+
     @classmethod
     async def delete_metadata_sec_services(cls, query_db: AsyncSession, onum_list: str):
         """
diff --git a/vue-fastapi-frontend/src/views/meta/metasercurity/MetaSecurityRow.vue b/vue-fastapi-frontend/src/views/meta/metasercurity/MetaSecurityRow.vue
index e9a5215..3bde4ec 100644
--- a/vue-fastapi-frontend/src/views/meta/metasercurity/MetaSecurityRow.vue
+++ b/vue-fastapi-frontend/src/views/meta/metasercurity/MetaSecurityRow.vue
@@ -507,6 +507,8 @@ onMounted(() => {
   getList();
   getDeptTree();
   getRoleOrUserList();
+      changeMetaSecurityObj(form.value.objType);
+
 });
 watch(dbResoursName, (val) => {
   if (val) {
diff --git a/vue-fastapi-frontend/src/views/metadataConfig/bizConfig/index.vue b/vue-fastapi-frontend/src/views/metadataConfig/bizConfig/index.vue
index 649ada6..98dcd2e 100644
--- a/vue-fastapi-frontend/src/views/metadataConfig/bizConfig/index.vue
+++ b/vue-fastapi-frontend/src/views/metadataConfig/bizConfig/index.vue
@@ -57,6 +57,7 @@
       stripe
     >
       <el-table-column type="selection" width="55" />
+      <el-table-column prop="onum" label="主键" />
       <el-table-column prop="bizName" label="业务域名称" />
       <el-table-column label="风险等级">
   <template #default="{ row }">
diff --git a/vue-fastapi-frontend/src/views/metadataConfig/sec/index.vue b/vue-fastapi-frontend/src/views/metadataConfig/sec/index.vue
index d5be39a..9b3bbb8 100644
--- a/vue-fastapi-frontend/src/views/metadataConfig/sec/index.vue
+++ b/vue-fastapi-frontend/src/views/metadataConfig/sec/index.vue
@@ -159,6 +159,7 @@ const form = reactive({
 
 const rules = {
   secEffFlag: [{ required: true, message: '请选择有效标志', trigger: 'change' }],
+  secLevelSummary: [{ required: true, message: '请输入等级简称', trigger: 'blur' }],
   secLevelName: [{ required: true, message: '请输入等级名称', trigger: 'blur' }]
 }
 
@@ -223,7 +224,7 @@ function submitForm() {
     const submitData = { ...form }
     delete submitData.updTime // updTime一般后端自动处理
 
-    try {
+  
       if (title.value.includes('新增')) {
         await addMetadataSec(submitData)
         ElMessage.success('新增成功')
@@ -233,9 +234,7 @@ function submitForm() {
       }
       open.value = false
       getList()
-    } catch (error) {
-      ElMessage.error('操作失败，请重试')
-    }
+   
   })
 }