微信登录，appid无入参，默认从库中查询获取

src/main/java/cn/quantgroup/xyqb/service/middleoffice/applet/impl/AppletServiceImpl.java

@@ -104,7 +104,6 @@ public class AppletServiceImpl implements IAppletService {
         WechatUserInfo wechatUserInfo;
         if (StringUtils.isEmpty(appId)) {
             wechatUserInfo = iWeChatUserRepository.findByOpenIdAndAppNameAndTenantId(openId, appName, tenantId);
-            appId = wechatUserInfo.getAppId();
         } else {
             wechatUserInfo = iWeChatUserRepository.findByOpenIdAndAppIdAndTenantId(openId, appId, tenantId);
         }
@@ -116,6 +115,7 @@ public class AppletServiceImpl implements IAppletService {
             log.warn("用户未绑定到xyqb,appName:{} ,openId:{}", appName, openId);
             throw new AppletException("未找到此用户绑定信息", "0401");
         }
+        appId = wechatUserInfo.getAppId();
         User user = userService.findById(wechatUserInfo.getUserId(), wechatUserInfo.getTenantId());
         if (null == user) {
             log.warn("未找到此用户,appName:{} ,openId:{}", appName, openId);