diff --git a/ym-admin/src/main/java/com/cnbm/admin/service/CaptchaService.java b/ym-admin/src/main/java/com/cnbm/admin/service/CaptchaService.java
index 5415ece..fc062e7 100644
--- a/ym-admin/src/main/java/com/cnbm/admin/service/CaptchaService.java
+++ b/ym-admin/src/main/java/com/cnbm/admin/service/CaptchaService.java
@@ -1,9 +1,25 @@
 package com.cnbm.admin.service;
 
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
 /**
  * @Author weihongyang
  * @Date 2022/6/8 8:55 AM
  * @Version 1.0
  */
 public interface CaptchaService {
+
+    /**
+     * 图片验证码
+     */
+    void create(HttpServletResponse response, String uuid) throws IOException;
+
+    /**
+     * 验证码效验
+     * @param uuid  uuid
+     * @param code  验证码
+     * @return  true：成功  false：失败
+     */
+    boolean validate(String uuid, String code);
 }