修改

src/main/java/cn/quantgroup/xyqb/controller/external/captcha/ImageCaptchaController.java

@@ -137,6 +137,7 @@ public class ImageCaptchaController implements IBaseController {
       redisTemplate.opsForValue().set(IMAGE_IP_COUNT+ clientIp, String.valueOf(count),
           FIVE_MIN, TimeUnit.SECONDS);
     }
+    return count;
   }
 
   /**