diff --git a/src/modules/base/controller/admin/open.ts b/src/modules/base/controller/admin/open.ts
new file mode 100644
index 0000000..c7242ed
--- /dev/null
+++ b/src/modules/base/controller/admin/open.ts
@@ -0,0 +1,98 @@
+import { Provide, Body, Inject, Post, Get, Query } from '@midwayjs/core';
+import {
+  CoolController,
+  BaseController,
+  CoolEps,
+  CoolUrlTag,
+  CoolTag,
+  TagTypes,
+  RESCODE,
+} from '@cool-midway/core';
+import { LoginDTO } from '../../dto/login';
+import { BaseSysLoginService } from '../../service/sys/login';
+import { BaseSysParamService } from '../../service/sys/param';
+import { Context } from '@midwayjs/koa';
+import { Validate } from '@midwayjs/validate';
+
+/**
+ * 不需要登录的后台接口
+ */
+@Provide()
+@CoolController({ description: '开放接口' })
+@CoolUrlTag()
+export class BaseOpenController extends BaseController {
+  @Inject()
+  baseSysLoginService: BaseSysLoginService;
+
+  @Inject()
+  baseSysParamService: BaseSysParamService;
+
+  @Inject()
+  ctx: Context;
+
+  @Inject()
+  eps: CoolEps;
+
+  /**
+   * 实体信息与路径
+   * @returns
+   */
+  @CoolTag(TagTypes.IGNORE_TOKEN)
+  @Get('/eps', { summary: '实体信息与路径' })
+  public async getEps() {
+    return this.ok(this.eps.admin);
+  }
+
+  /**
+   * 根据配置参数key获得网页内容(富文本)
+   */
+  @CoolTag(TagTypes.IGNORE_TOKEN)
+  @Get('/html', { summary: '获得网页内容的参数值' })
+  async htmlByKey(@Query('key') key: string) {
+    this.ctx.body = await this.baseSysParamService.htmlByKey(key);
+  }
+
+  /**
+   * 登录
+   * @param login
+   */
+  @CoolTag(TagTypes.IGNORE_TOKEN)
+  @Post('/login', { summary: '登录' })
+  @Validate()
+  async login(@Body() login: LoginDTO) {
+    return this.ok(await this.baseSysLoginService.login(login));
+  }
+
+  /**
+   * 获得验证码
+   */
+  @CoolTag(TagTypes.IGNORE_TOKEN)
+  @Get('/captcha', { summary: '验证码' })
+  async captcha(
+    @Query('width') width: number,
+    @Query('height') height: number,
+    @Query('color') color: string
+  ) {
+    return this.ok(
+      await this.baseSysLoginService.captcha(width, height, color)
+    );
+  }
+
+  /**
+   * 刷新token
+   */
+  @CoolTag(TagTypes.IGNORE_TOKEN)
+  @Get('/refreshToken', { summary: '刷新token' })
+  async refreshToken(@Query('refreshToken') refreshToken: string) {
+    try {
+      const token = await this.baseSysLoginService.refreshToken(refreshToken);
+      return this.ok(token);
+    } catch (e) {
+      this.ctx.status = 401;
+      this.ctx.body = {
+        code: RESCODE.COMMFAIL,
+        message: '登录失效~',
+      };
+    }
+  }
+}