diff --git a/apps/vben5/packages/@abp/saas/src/api/useTenantsApi.ts b/apps/vben5/packages/@abp/saas/src/api/useTenantsApi.ts
index 76d861cc6..a8c9ae179 100644
--- a/apps/vben5/packages/@abp/saas/src/api/useTenantsApi.ts
+++ b/apps/vben5/packages/@abp/saas/src/api/useTenantsApi.ts
@@ -2,6 +2,7 @@ import type { ListResultDto, PagedResultDto } from '@abp/core';
 
 import type {
   GetTenantPagedListInput,
+  TenantConnectionStringCheckInput,
   TenantConnectionStringDto,
   TenantConnectionStringSetInput,
   TenantCreateDto,
@@ -139,8 +140,22 @@ export function useTenantsApi() {
     });
   }
 
+  /**
+   * 检查数据库连接字符串
+   * @param input 参数
+   */
+  function checkConnectionString(
+    input: TenantConnectionStringCheckInput,
+  ): Promise<void> {
+    return request(`/api/saas/tenants/connection-string/check`, {
+      data: input,
+      method: 'POST',
+    });
+  }
+
   return {
     cancel,
+    checkConnectionString,
     createApi,
     deleteApi,
     deleteConnectionStringApi,
diff --git a/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringModal.vue b/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringModal.vue
index ae17f1c05..14f6db474 100644
--- a/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringModal.vue
+++ b/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringModal.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import type { NameValue } from '@abp/core';
 import type { FormExpose } from 'ant-design-vue/es/form/Form';
 
 import type { TenantConnectionStringDto } from '../../types';
@@ -8,17 +9,31 @@ import { ref, toValue, useTemplateRef } from 'vue';
 import { useVbenModal } from '@vben/common-ui';
 import { $t } from '@vben/locales';
 
-import { Form, Input, Textarea } from 'ant-design-vue';
+import { Form, Input, Select, Textarea } from 'ant-design-vue';
+
+import { useTenantsApi } from '../../api/useTenantsApi';
 
 const props = defineProps<{
+  dataBaseOptions: { label: string; value: string }[];
   submit?: (data: TenantConnectionStringDto) => Promise<void>;
 }>();
 
 const FormItem = Form.Item;
 
+interface TenantConnectionString extends NameValue<string> {
+  provider: string;
+}
+
 const isEditModal = ref(false);
 const form = useTemplateRef<FormExpose>('form');
-const formModel = ref({} as TenantConnectionStringDto);
+const formModel = ref<TenantConnectionString>({
+  name: '',
+  provider: 'MySql',
+  value: '',
+});
+
+const { checkConnectionString } = useTenantsApi();
+
 const [Modal, modalApi] = useVbenModal({
   async onConfirm() {
     await form.value?.validate();
@@ -30,7 +45,10 @@ const [Modal, modalApi] = useVbenModal({
     if (isOpen) {
       form.value?.resetFields();
       const dto = modalApi.getData<TenantConnectionStringDto>();
-      formModel.value = { ...dto };
+      formModel.value = {
+        provider: formModel.value.provider,
+        ...dto,
+      };
       if (dto.name) {
         isEditModal.value = true;
         title = `${$t('AbpSaas.ConnectionStrings')} - ${dto.name}`;
@@ -43,7 +61,13 @@ const [Modal, modalApi] = useVbenModal({
 async function onSubmit() {
   modalApi.setState({ submitting: true });
   try {
-    props.submit && (await props.submit(toValue(formModel)));
+    const input = toValue(formModel);
+    await checkConnectionString({
+      connectionString: input.value,
+      name: input.name,
+      provider: input.provider,
+    });
+    props.submit && (await props.submit(input));
     modalApi.close();
   } finally {
     modalApi.setState({ submitting: false });
@@ -59,6 +83,13 @@ async function onSubmit() {
       :wapper-col="{ span: 20 }"
       :model="formModel"
     >
+      <FormItem
+        required
+        name="provider"
+        :label="$t('AbpSaas.DisplayName:DataBaseProvider')"
+      >
+        <Select :options="dataBaseOptions" v-model:value="formModel.provider" />
+      </FormItem>
       <FormItem required name="name" :label="$t('AbpSaas.DisplayName:Name')">
         <Input
           :disabled="isEditModal"
diff --git a/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringTable.vue b/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringTable.vue
index 43385cf6a..094a2bd81 100644
--- a/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringTable.vue
+++ b/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringTable.vue
@@ -14,6 +14,7 @@ import { VxeGrid } from 'vxe-table';
 
 const props = defineProps<{
   connectionStrings: TenantConnectionStringDto[];
+  dataBaseOptions: { label: string; value: string }[];
   delete?: (data: TenantConnectionStringDto) => Promise<void>;
   submit?: (data: TenantConnectionStringDto) => Promise<void>;
 }>();
@@ -107,7 +108,10 @@ async function onDelete(row: TenantConnectionStringDto) {
         </div>
       </template>
     </VxeGrid>
-    <ConnectionStringModal :submit="submit" />
+    <ConnectionStringModal
+      :data-base-options="dataBaseOptions"
+      :submit="submit"
+    />
   </div>
 </template>
 
diff --git a/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringsModal.vue b/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringsModal.vue
index 9bb7f3707..92383db39 100644
--- a/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringsModal.vue
+++ b/apps/vben5/packages/@abp/saas/src/components/tenants/ConnectionStringsModal.vue
@@ -11,6 +11,10 @@ import { message } from 'ant-design-vue';
 import { useTenantsApi } from '../../api/useTenantsApi';
 import ConnectionStringTable from './ConnectionStringTable.vue';
 
+defineProps<{
+  dataBaseOptions: { label: string; value: string }[];
+}>();
+
 const connectionStrings = ref<TenantConnectionStringDto[]>([]);
 
 const {
@@ -61,6 +65,7 @@ async function onDelete(data: TenantConnectionStringDto) {
 <template>
   <Modal :title="$t('AbpSaas.ConnectionStrings')">
     <ConnectionStringTable
+      :data-base-options="dataBaseOptions"
       :connection-strings="connectionStrings"
       :delete="onDelete"
       :submit="onChange"
diff --git a/apps/vben5/packages/@abp/saas/src/components/tenants/TenantModal.vue b/apps/vben5/packages/@abp/saas/src/components/tenants/TenantModal.vue
index 57689e369..dd9cec148 100644
--- a/apps/vben5/packages/@abp/saas/src/components/tenants/TenantModal.vue
+++ b/apps/vben5/packages/@abp/saas/src/components/tenants/TenantModal.vue
@@ -32,10 +32,12 @@ import { useEditionsApi } from '../../api/useEditionsApi';
 import { useTenantsApi } from '../../api/useTenantsApi';
 import ConnectionStringTable from './ConnectionStringTable.vue';
 
+defineProps<{
+  dataBaseOptions: { label: string; value: string }[];
+}>();
 const emits = defineEmits<{
   (event: 'change', val: TenantDto): void;
 }>();
-
 const FormItem = Form.Item;
 
 const defaultModel = {
@@ -79,6 +81,11 @@ const getFormRules = computed(() => {
       prefix: 'DisplayName',
       resourceName: 'AbpSaas',
     }),
+    provider: fieldRequired({
+      name: 'DataBaseProvider',
+      prefix: 'DisplayName',
+      resourceName: 'AbpSaas',
+    }),
   };
 });
 /** 启用时间不可晚于禁用时间 */
@@ -99,7 +106,8 @@ const getDisabledDisableTime = (current: dayjs.Dayjs) => {
   return current && current < dayjs(tenant.value.enableTime).endOf('day');
 };
 
-const { cancel, createApi, getApi, updateApi } = useTenantsApi();
+const { cancel, checkConnectionString, createApi, getApi, updateApi } =
+  useTenantsApi();
 const { getPagedListApi: getEditions } = useEditionsApi();
 
 const [Modal, modalApi] = useVbenModal({
@@ -140,6 +148,12 @@ async function onGet() {
 async function onSubmit() {
   try {
     modalApi.setState({ submitting: true });
+    if (!tenant.value.useSharedDatabase) {
+      await checkConnectionString({
+        connectionString: tenant.value.defaultConnectionString,
+        provider: tenant.value.provider,
+      });
+    }
     const api = tenant.value.id
       ? updateApi(tenant.value.id, tenant.value as TenantUpdateDto)
       : createApi(tenant.value as unknown as TenantCreateDto);
@@ -284,6 +298,12 @@ onMounted(onSearchEditions);
         </Checkbox>
       </FormItem>
       <template v-if="!tenant.id && !tenant.useSharedDatabase">
+        <FormItem
+          name="provider"
+          :label="$t('AbpSaas.DisplayName:DataBaseProvider')"
+        >
+          <Select :options="dataBaseOptions" v-model:value="tenant.provider" />
+        </FormItem>
         <FormItem
           name="defaultConnectionString"
           :label="$t('AbpSaas.DisplayName:DefaultConnectionString')"
@@ -294,6 +314,7 @@ onMounted(onSearchEditions);
           />
         </FormItem>
         <ConnectionStringTable
+          :data-base-options="dataBaseOptions"
           :connection-strings="tenant.connectionStrings"
           :submit="onConnectionChange"
           :delete="onConnectionDelete"
diff --git a/apps/vben5/packages/@abp/saas/src/components/tenants/TenantTable.vue b/apps/vben5/packages/@abp/saas/src/components/tenants/TenantTable.vue
index 7fdf41258..46d8cd856 100644
--- a/apps/vben5/packages/@abp/saas/src/components/tenants/TenantTable.vue
+++ b/apps/vben5/packages/@abp/saas/src/components/tenants/TenantTable.vue
@@ -6,7 +6,7 @@ import type { VbenFormProps } from '@vben/common-ui';
 
 import type { TenantDto } from '../../types/tenants';
 
-import { defineAsyncComponent, h } from 'vue';
+import { defineAsyncComponent, h, reactive } from 'vue';
 
 import { useAccess } from '@vben/access';
 import { useVbenDrawer, useVbenModal } from '@vben/common-ui';
@@ -42,6 +42,14 @@ const { isEnabled } = useFeatures();
 const { hasAccessByCodes } = useAccess();
 const { cancel, deleteApi, getPagedListApi } = useTenantsApi();
 
+const dataBaseOptions = reactive([
+  { label: 'MySql', value: 'MySql' },
+  { label: 'Oracle', value: 'Oracle' },
+  { label: 'Postgres', value: 'Postgres' },
+  { label: 'Sqlite', value: 'Sqlite' },
+  { label: 'SqlServer', value: 'SqlServer' },
+]);
+
 const formOptions: VbenFormProps = {
   // 默认展开
   collapsed: false,
@@ -272,8 +280,8 @@ const onMenuClick = (row: TenantDto, info: MenuInfo) => {
       </div>
     </template>
   </Grid>
-  <TenantModal @change="() => query()" />
-  <TenantConnectionStringsModal />
+  <TenantModal :data-base-options="dataBaseOptions" @change="() => query()" />
+  <TenantConnectionStringsModal :data-base-options="dataBaseOptions" />
   <TenantFeatureModal />
   <TenantChangeDrawer />
 </template>
diff --git a/apps/vben5/packages/@abp/saas/src/types/tenants.ts b/apps/vben5/packages/@abp/saas/src/types/tenants.ts
index ab0fc2518..a332616e8 100644
--- a/apps/vben5/packages/@abp/saas/src/types/tenants.ts
+++ b/apps/vben5/packages/@abp/saas/src/types/tenants.ts
@@ -54,12 +54,19 @@ interface TenantCreateDto extends TenantCreateOrUpdateBase {
   useSharedDatabase: boolean;
 }
 
+interface TenantConnectionStringCheckInput {
+  connectionString: string;
+  name?: string;
+  provider: string;
+}
+
 interface TenantUpdateDto
   extends IHasConcurrencyStamp,
     TenantCreateOrUpdateBase {}
 
 export type {
   GetTenantPagedListInput,
+  TenantConnectionStringCheckInput,
   TenantConnectionStringDto,
   TenantConnectionStringSetInput,
   TenantCreateDto,