session-set-null-change-step

@@ -77,5 +77,6 @@ exports.validate = (req, res, next) => {
     }
     }
     req.session.captcha = null;
     req.session.captcha = null;
     req.session.captchaValidCount = null;
     req.session.captchaValidCount = null;
+    req.session.useYohoCaptcha = null;
     return next();
     return next();
 };
 };

@@ -26,7 +26,6 @@ const check = (req, res, next) => {
     // 某次请求极验证调用注册失败，强制使用自有图形验证码
     // 某次请求极验证调用注册失败，强制使用自有图形验证码
     if (req.session.useYohoCaptcha) {
     if (req.session.useYohoCaptcha) {
         useGeetest = false;
         useGeetest = false;
-        req.session.useYohoCaptcha = false;
     }
     }
 
 
     return (useGeetest ? geetest : captcha).validate(req, res, next);
     return (useGeetest ? geetest : captcha).validate(req, res, next);