diff --git a/vue-fastapi-backend/module_admin/dao/datastd_dao.py b/vue-fastapi-backend/module_admin/dao/datastd_dao.py
index 6f1f438..a16996f 100644
--- a/vue-fastapi-backend/module_admin/dao/datastd_dao.py
+++ b/vue-fastapi-backend/module_admin/dao/datastd_dao.py
@@ -332,6 +332,7 @@ class DataStdDao:
             DataStdDict.data_dict_data_type,
             DataStdDict.data_std_no,
             DataStdDict.data_dict_stat,
+            DataStdMain.data_std_cn_name.label("data_std_cn_name")  ,
             DataStdMain.data_std_it_ownership_dept.label("data_std_it_ownership_dept")  ,
             DataStdMain.data_std_busi_ownership_dept.label("data_std_busi_ownership_dept")  ,
             DataStdMain.data_std_it_ownership_prsn.label("data_std_it_ownership_prsn")  ,
diff --git a/vue-fastapi-backend/module_admin/service/datastd_service.py b/vue-fastapi-backend/module_admin/service/datastd_service.py
index 7a2cc1b..9f942bf 100644
--- a/vue-fastapi-backend/module_admin/service/datastd_service.py
+++ b/vue-fastapi-backend/module_admin/service/datastd_service.py
@@ -474,6 +474,9 @@ class DataStdService:
         # 创建标准代码的审批记录（changeType 为 update）
         appr_model = DataStdCodeApprModel(**code.model_dump(exclude_unset=True, by_alias=True))
         last_appr= await DataStdDao.get_last_std_code_appr_by_id(query_db,code.onum)
+        if last_appr is None:
+           last_appr=DataStdCodeApprModel()
+           last_appr.onum=code.onum
         appr_model.changeType = "update"
         appr_model.compareId = last_appr.onum  # 对比对象为正式表的 ID
         appr_model.oldInstId = code.onum
@@ -509,6 +512,9 @@ class DataStdService:
 
                 item_appr_model = DataStdCodeApprModel(**item.model_dump(exclude_unset=True, by_alias=True))
                 last_item_appr= await DataStdDao.get_last_std_code_appr_by_id(query_db,item_appr_model.onum)
+                if last_item_appr is None:
+                   last_item_appr=DataStdCodeApprModel()
+                   last_item_appr.onum=item_appr_model.onum
                 item_appr_model.changeType = "update"
                 item_appr_model.compareId = last_item_appr.onum
                 item_appr_model.parent_id = appr_model.onum
@@ -1250,6 +1256,9 @@ class DataStdService:
         if len(watingList)>0 :  # 如果 watingList 存在，意味着标准正在审批中
             raise ServiceException(message="标准正在审批中，请等待审批完成")
         lastAppr =await DataStdDao.get_last_std_main_appr_by_id(query_db,model.onum)
+        if lastAppr is None:
+           lastAppr=DataStdDictApprModel()
+           lastAppr.onum=model.onum        
         apprModel = DataStdMainApprModel(**model.model_dump(exclude_unset=True, by_alias=True))
         apprModel.changeType="edit"
         apprModel.onum=str(uuid.uuid4())
@@ -1274,6 +1283,9 @@ class DataStdService:
         if len(watingList)>0 :  # 如果 watingList 存在，意味着标准正在审批中
             raise ServiceException(message="标准正在审批中，请等待审批完成")
         lastAppr =await DataStdDao.get_last_std_dict_appr_by_id(query_db,model.onum)
+        if lastAppr is None:
+           lastAppr=DataStdDictApprModel()
+           lastAppr.onum=model.onum
         apprModel = DataStdDictApprModel(**model.model_dump(exclude_unset=True, by_alias=True))
         apprModel.changeType="edit"
         apprModel.onum=str(uuid.uuid4())
diff --git a/vue-fastapi-frontend/src/views/datastd/stddict/index.vue b/vue-fastapi-frontend/src/views/datastd/stddict/index.vue
index c5bfc03..109125b 100644
--- a/vue-fastapi-frontend/src/views/datastd/stddict/index.vue
+++ b/vue-fastapi-frontend/src/views/datastd/stddict/index.vue
@@ -142,7 +142,7 @@
           @click="handleStdClick(row.dataStdNo)"
           style="cursor: pointer"
         >
-        <span >{{row.dataStdNo}}</span>
+        <span >{{row.dataStdCnName}}</span>
         </el-link>
             </template>
             </el-table-column>