diff --git a/src/main/java/com/gxwebsoft/common/system/controller/WxLoginController.java b/src/main/java/com/gxwebsoft/common/system/controller/WxLoginController.java
index ec18175..e3b474e 100644
--- a/src/main/java/com/gxwebsoft/common/system/controller/WxLoginController.java
+++ b/src/main/java/com/gxwebsoft/common/system/controller/WxLoginController.java
@@ -134,11 +134,23 @@ public class WxLoginController extends BaseController {
         if (openid == null) {
             return fail("获取openid失败", null);
         }
+        // 关键：把 openid/unionid 设置到 userParam，否则后续查库/注册都拿不到 openid
+        userParam.setOpenid(openid);
+        if (StrUtil.isNotBlank(unionid)) {
+            userParam.setUnionid(unionid);
+        }
         // 2.通过openid查询用户是否已存在
         User user = userService.getByOauthId(userParam);
         // 3.存在则签发token并返回登录成功,不存在则注册新用户
         if (user == null) {
             user = addUser(userParam);
+        } else if (StrUtil.isBlank(user.getOpenid())) {
+            // 老用户（比如手机号注册）没有 openid，补上
+            user.setOpenid(openid);
+            if (StrUtil.isNotBlank(unionid)) {
+                user.setUnionid(unionid);
+            }
+            userService.updateById(user);
         }
         // 4.签发token
         loginRecordService.saveAsync(user.getUsername(), LoginRecord.TYPE_LOGIN, null, user.getTenantId(), request);
diff --git a/src/main/java/com/gxwebsoft/common/system/service/impl/TenantServiceImpl.java b/src/main/java/com/gxwebsoft/common/system/service/impl/TenantServiceImpl.java
index ba23291..aafb255 100644
--- a/src/main/java/com/gxwebsoft/common/system/service/impl/TenantServiceImpl.java
+++ b/src/main/java/com/gxwebsoft/common/system/service/impl/TenantServiceImpl.java
@@ -108,9 +108,10 @@ public class TenantServiceImpl extends ServiceImpl<TenantMapper, Tenant> impleme
       superAdmin.setUsername("superAdmin");
       superAdmin.setNickname(company.getShortName());
       superAdmin.setPhone(company.getPhone());
+      superAdmin.setIsSuperAdmin(true);
+      superAdmin.setIsAdmin(true);
       superAdmin.setEmail(company.getEmail());
       superAdmin.setTemplateId(company.getTemplateId());
-      superAdmin.setIsAdmin(true);
       superAdmin.setRealName(company.getBusinessEntity());
       superAdmin.setPassword(userService.encodePassword("$2a$10$iMsEmh.rPlzwy/SVe6KW3.62vlwqMJpibhCF9jYN.fMqxdqymzMzu"));
       if (company.getPassword() != null) {