微信登录功能获取登录二维码时报 redirect_uri 参数错误

回调地址对的，也用url进行加密了

https://open.weixin.qq.com/connect/qrconnect?appid=aaaaaaaaaa&scope=snsapi_login&response_type=code&redirect_uri=http%3A%2F%2Fmaster.zb.api.12366xuetang.com%2FcustomerApi%2Fcheck%2Fserver&state=1575533393808

就是报redirect_uri 参数错误 什么原因