修改用户注册接收的linkid

feifan-module-member/feifan-module-member-biz/src/main/java/cn/newfeifan/mall/module/member/controller/app/auth/vo/AppAuthSmsRegisterReqVO.java

@@ -21,7 +21,7 @@ public class AppAuthSmsRegisterReqVO extends AppAuthSmsLoginReqVO {
     private String password;
 
     public Long getLinkId() {
-        if (linkId == null) {
+        if (linkId == null || !linkId.isEmpty()) {
 //            throw exception(LINK_ID_IS_NOT_EXISTS);
             return null;
         }