update

examcloud-core-basic-service/src/main/java/cn/com/qmth/examcloud/core/basic/service/impl/VerifyCodeServiceImpl.java

@@ -107,6 +107,8 @@ public class VerifyCodeServiceImpl implements VerifyCodeService {
         }
 
         if (!info.getVerifyCode().equals(cacheBean.getVerifyCode())) {
+            redisClient.delete(cacheKeyVerifyCode);
+            redisClient.delete(cacheKeyVerifyCodeResource);
             throw new StatusException("400", "验证码输入不正确，请重试！");
         }