diff --git a/src/api/platform/system/controller/genDatabaseType.ts b/src/api/platform/system/controller/genDatabaseType.ts
index 8270a83..5ea3705 100644
--- a/src/api/platform/system/controller/genDatabaseType.ts
+++ b/src/api/platform/system/controller/genDatabaseType.ts
@@ -3,6 +3,7 @@ import { defHttp } from '/@/utils/http/axios';
 
 enum Api {
   list = '/system_proxy/system/devtools/genDatabaseType/list',
+  selectListByType = '/system_proxy/system/devtools/genDatabaseType/selectListByType',
   add = '/system_proxy/system/devtools/genDatabaseType/save',
   get = '/system_proxy/system/devtools/genDatabaseType',
   edit = '/system_proxy/system/devtools/genDatabaseType/update',
@@ -12,6 +13,8 @@ enum Api {
 
 export const listGenDatabaseType = (params?: Partial<GenDatabaseTypeParams>) => defHttp.get<GenDatabaseTypeResult>({ url: Api.list, params }, { isReturnResultResponse: true });
 
+export const selectListByType = (type: string) => defHttp.get<GenDatabaseType[]>({ url: `${Api.selectListByType}/${type}` });
+
 export const addGenDatabaseType = (params: Partial<GenDatabaseType>) => defHttp.post({ url: Api.add, data: params });
 
 export const editGenDatabaseType = (params: Partial<GenDatabaseType>) => defHttp.put({ url: Api.edit, data: params });
diff --git a/src/views/system/devtools/genDataBaseType/GenDataBaseTypeModal.vue b/src/views/system/devtools/genDataBaseType/GenDataBaseTypeModal.vue
index bbe75de..3288e1f 100644
--- a/src/views/system/devtools/genDataBaseType/GenDataBaseTypeModal.vue
+++ b/src/views/system/devtools/genDataBaseType/GenDataBaseTypeModal.vue
@@ -45,12 +45,13 @@
   import { reactive, computed } from 'vue';
   import { BasicForm, useForm } from '/@/components/Form/index';
   import { formSchema, genTableFieldTypeReloadColumns } from './genDataBaseType.data';
-  import { saveAndGenTableFieldType, getGenDatabaseType } from '/@/api/platform/system/controller/genDatabaseType';
+  import { saveAndGenTableFieldType, getGenDatabaseType, selectListByType } from '/@/api/platform/system/controller/genDatabaseType';
   import { BasicModal, ModalProps, useModal, useModalInner } from '/@/components/Modal';
   import { BasicTable, TableAction, useTable } from '/@/components/Table';
   import GenTableFieldTypeModal from './GenTableFieldTypeModal.vue';
   import { useMessage } from '/@/hooks/web/useMessage';
   import { isNil } from 'lodash-es';
+  import { isEmpty } from '/@/utils/is';
 
   /** 通用变量统一声明区域 */
   interface WindowState {
@@ -66,7 +67,7 @@
   const emit = defineEmits(['success', 'register']);
   const [genTableFieldTypeRegisterModal, { openModal: genTableFieldTypeOpenModal }] = useModal();
   const getDataSource = computed(() => state.dataSource.filter(item => item._action != 'del'));
-  const [registerForm, { resetFields, setFieldsValue, validate, clearValidate, setProps }] = useForm({
+  const [registerForm, { resetFields, setFieldsValue, validate, clearValidate, setProps, updateSchema }] = useForm({
     labelWidth: 100,
     schemas: formSchema,
     showActionButtonGroup: false,
@@ -95,12 +96,34 @@
     // 处理清除脏数据
     await resetFields();
     await clearValidate();
-    await setProps({ disabled: false });
     // 处理设置数据
     state.tag = data._tag;
     state.dataSource = [];
     const id = data.record?.id;
+    const type = data.record?.type;
     const props: Partial<ModalProps> = { confirmLoading: false, showOkBtn: true };
+    await updateSchema({
+      field: 'type',
+      componentProps: {
+        disabled: state.tag != 'add'
+      },
+      rules: [
+        {
+          required: true,
+          message: '请选择数据库类型'
+        },
+        {
+          validator: async (rule, value) => {
+            if (!isEmpty(value)) {
+              const result = await selectListByType(value);
+              const list = result.filter(item => item.type != type);
+              if(list?.length > 0) return Promise.reject('该数据库类型已存在');
+            }
+            return Promise.resolve();
+          },
+          validateTrigger: 'blur'
+        }]
+    });
     // 采用tag标签区分操作
     switch (state.tag) {
       case 'add':
@@ -108,7 +131,6 @@
         break;
       case 'view':
         props.title = '查看数据库字段类型';
-        await setProps({ disabled: true });
         props.showOkBtn = false;
         const genDatabaseTypeView = await getGenDatabaseType(id);
         state.dataSource = genDatabaseTypeView?.genTableFieldTypeList || [];
@@ -116,7 +138,6 @@
         break;
       case 'edit':
         props.title = '编辑数据库字段类型';
-        await setProps({ disabled: true });
         const genDatabaseTypeEdit = await getGenDatabaseType(id);
         state.dataSource = genDatabaseTypeEdit?.genTableFieldTypeList || [];
         await setFieldsValue(genDatabaseTypeEdit);