diff --git a/src/main/java/com/dsideal/FengHuang/Yp/Controller/YpController.java b/src/main/java/com/dsideal/FengHuang/Yp/Controller/YpController.java
index 513f1d9..86e7501 100644
--- a/src/main/java/com/dsideal/FengHuang/Yp/Controller/YpController.java
+++ b/src/main/java/com/dsideal/FengHuang/Yp/Controller/YpController.java
@@ -1,5 +1,7 @@
 package com.dsideal.FengHuang.Yp.Controller;
 
+import cn.hutool.captcha.CaptchaUtil;
+import cn.hutool.captcha.LineCaptcha;
 import com.alibaba.fastjson.JSONObject;
 import com.dsideal.FengHuang.Interceptor.EmptyInterface;
 import com.dsideal.FengHuang.Interceptor.IsNumericInterface;
@@ -19,7 +21,10 @@ import com.jfinal.plugin.activerecord.Page;
 import com.jfinal.plugin.activerecord.Record;
 import com.jfinal.upload.UploadFile;
 
+import javax.servlet.ServletOutputStream;
+import java.io.ByteArrayInputStream;
 import java.io.File;
+import java.io.IOException;
 import java.util.List;
 import java.util.UUID;
 
@@ -95,6 +100,7 @@ public class YpController extends Controller {
 
     /**
      * 功能：获取任务信息
+     *
      * @param task_id
      */
     @Before(GET.class)
@@ -309,4 +315,23 @@ public class YpController extends Controller {
         List<Record> list = model.getBx(task_id);
         renderJson(CommonUtil.renderJsonForLayUI(list));
     }
+
+    /**
+     * 功能：获取验证码
+     调用方法：
+     <img title="点击刷新" class="captcha" src="/login/captcha" onclick="updateCaptcha();">
+     <script>
+     function updateCaptcha() {
+        $(".captcha").attr("src", "/FengHuang/yp/getYzm?v=" + Math.random());
+        $("#captchaInput").val("");
+     }
+     </script>
+
+     后台验证验证码是否正确
+     boolean result = validateCaptcha("inputRandomCode");//inputRandomCode是用户提交过来的验证码
+     */
+    @Before(GET.class)
+    public void getYzm() {
+        renderCaptcha();
+    }
 }
\ No newline at end of file