diff --git a/apps/vben5/packages/@abp/openiddict/src/api/applications.ts b/apps/vben5/packages/@abp/openiddict/src/api/applications.ts
new file mode 100644
index 000000000..43aff5d92
--- /dev/null
+++ b/apps/vben5/packages/@abp/openiddict/src/api/applications.ts
@@ -0,0 +1,74 @@
+import type { PagedResultDto } from '@abp/core';
+
+import type {
+  OpenIddictApplicationCreateDto,
+  OpenIddictApplicationDto,
+  OpenIddictApplicationGetListInput,
+  OpenIddictApplicationUpdateDto,
+} from '../types/applications';
+
+import { requestClient } from '@abp/request';
+
+/**
+ * 新增应用
+ * @param input 参数
+ * @returns 应用实体数据传输对象
+ */
+export function createApi(
+  input: OpenIddictApplicationCreateDto,
+): Promise<OpenIddictApplicationDto> {
+  return requestClient.post<OpenIddictApplicationDto>(
+    '/api/openiddict/applications',
+    input,
+  );
+}
+
+/**
+ * 删除应用
+ * @param id 应用id
+ */
+export function deleteApi(id: string): Promise<void> {
+  return requestClient.delete(`/api/openiddict/applications/${id}`);
+}
+
+/**
+ * 查询应用
+ * @param id 应用id
+ * @returns 应用实体数据传输对象
+ */
+export function getApi(id: string): Promise<OpenIddictApplicationDto> {
+  return requestClient.get<OpenIddictApplicationDto>(
+    `/api/openiddict/applications/${id}`,
+  );
+}
+
+/**
+ * 更新应用
+ * @param id 应用id
+ * @returns 应用实体数据传输对象
+ */
+export function updateApi(
+  id: string,
+  input: OpenIddictApplicationUpdateDto,
+): Promise<OpenIddictApplicationDto> {
+  return requestClient.put<OpenIddictApplicationDto>(
+    `/api/openiddict/applications/${id}`,
+    input,
+  );
+}
+
+/**
+ * 查询应用分页列表
+ * @param input 过滤参数
+ * @returns 应用实体数据传输对象分页列表
+ */
+export function getPagedListApi(
+  input?: OpenIddictApplicationGetListInput,
+): Promise<PagedResultDto<OpenIddictApplicationDto>> {
+  return requestClient.get<PagedResultDto<OpenIddictApplicationDto>>(
+    `/api/openiddict/applications`,
+    {
+      params: input,
+    },
+  );
+}