diff --git a/src/api/demo/demo/index.ts b/src/api/demo/demo/index.ts
new file mode 100644
index 0000000..6882b9d
--- /dev/null
+++ b/src/api/demo/demo/index.ts
@@ -0,0 +1,76 @@
+import request from '@/utils/request';
+import { AxiosPromise } from 'axios';
+import { DemoVO, DemoForm, DemoPageQuery, DemoCountQuery } from '@/api/demo/demo/types';
+
+/**
+ * 查询测试单列表
+ * @param query
+ * @returns {*}
+ */
+
+export const listDemo = (query?: DemoPageQuery): AxiosPromise<DemoVO[]> => {
+  return request({
+    url: '/demo/demo/list',
+    method: 'get',
+    params: query
+  });
+};
+
+/**
+ * 查询测试单数量
+ * @param query
+ * @returns {*}
+ */
+
+export const countDemo = (query?: DemoCountQuery): AxiosPromise<number> => {
+  return request({
+    url: '/demo/demo/count',
+    method: 'get',
+    params: query
+  });
+};
+/**
+ * 查询测试单详细
+ * @param id
+ */
+export const getDemo = (id: string | number): AxiosPromise<DemoVO> => {
+  return request({
+    url: '/demo/demo/' + id,
+    method: 'get'
+  });
+};
+
+/**
+ * 新增测试单
+ * @param data
+ */
+export const addDemo = (data: DemoForm) => {
+  return request({
+    url: '/demo/demo',
+    method: 'post',
+    data: data
+  });
+};
+
+/**
+ * 修改测试单
+ * @param data
+ */
+export const updateDemo = (data: DemoForm) => {
+  return request({
+    url: '/demo/demo',
+    method: 'put',
+    data: data
+  });
+};
+
+/**
+ * 删除测试单
+ * @param id
+ */
+export const delDemo = (id: string | number | Array<string | number>) => {
+  return request({
+    url: '/demo/demo/' + id,
+    method: 'delete'
+  });
+};